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Free AI Tools, by Category

Every tool on this page has a genuine free tier, not a time-limited trial that expires after a week. That's a meaningful chunk of this directory: 359 of the 457 tools we track offer a free plan you can use indefinitely, usually with a daily or monthly cap. A free tier is not the same as unlimited. Expect an older or slower model, capped generations, or a smaller context window than the paid plan. If a tool matters enough that you keep hitting its free-tier ceiling, that's usually the signal it's worth paying for.

What to check before you rely on a free tier

  • A free tier with no listed cap almost always has a hidden one: credits, daily messages, or resolution limits. Check the tool's own pricing page before building a workflow around it.
  • Free tiers on newer or smaller tools sometimes run the same model as the paid plan, while big-name assistants usually gate the free tier to an older or slower model.
  • If a free tool asks for a credit card upfront, that's a trial, not a genuine free tier. Read the fine print.

Best AI Chatbots & Assistants See all →

ChatGPT logoCChatGPTOpenAI's general-purpose assistant for writing, research, images, voice, and coding in one chat. Claude logoCClaudeAnthropic's long-context assistant for writing, research, and Claude Code in the terminal. Gemini logoGGeminiGoogle's assistant across Search, Workspace, and Android — paid plans are Google AI Plus, Pro, and Ultra. Grok logoGGrokReal-time, X-integrated conversational AI from xAI. DeepSeek logoDDeepSeekOpen-weight model family with a free, fast chat interface. Meta AI logoMMeta AIAssistant built into Instagram, WhatsApp, and Messenger. Pi logoPPiA conversational companion tuned for supportive, personal chat. Character.AI logoCCharacter.AIChat with millions of user-created AI characters for roleplay and creative fiction. You.com logoYYou.comSearch-native chat assistant with live web results and agents. Qwen logoQQwenAlibaba's open-weight LLM family, available as a free chat assistant or self-hosted models. Kimi logoKKimiA long-context AI assistant from Moonshot AI, built for deep research, writing, and agentic tasks. Z.ai logoZZ.aiZhipu AI's international chat and API brand for its open-weight GLM model family. Doubao logoDDoubaoByteDance's consumer assistant — free chat stays; 专业版 starts at ¥68/month for 5× quota and Doubao 2.1 Pro office tasks. EERNIE BotBaidu's conversational AI assistant, built on its ERNIE large language model family. Tencent Yuanbao logoTTencent YuanbaoTencent's free AI assistant, built on Hunyuan and DeepSeek models, integrated with WeChat. Monica logoMMonicaAll-in-one AI assistant that follows you across every website and app. Merlin logoMMerlinA ChatGPT-style assistant on every website, via a browser shortcut. SSenseChatSenseTime's AI chat assistant built on the SenseNova model. 360 Zhinao logo3360 Zhinao360's AI assistant and model platform for chat, search, and reading. Tiangong AI logoTTiangong AIKunlun Tech's AI assistant for chat, AI search, and deep research. iFlytek Spark logoIiFlytek SparkiFlytek's Spark large-model assistant for chat, writing, and code. GGreenPTA ChatGPT-style AI assistant hosted entirely on renewable-powered EU infrastructure that never trains on user conversations.

Best AI Search & Research Tools See all →

Perplexity logoPPerplexitySearch-first answers with citations by default — not a general chat that sometimes browses. Elicit logoEElicitAI research assistant for finding and reading papers. Consensus logoCConsensusSearch engine that answers from peer-reviewed studies. Scite logoSSciteCitation analysis to see how papers support or contradict. Exa logoEExaSearch API built specifically for AI applications. PPhindAI search engine tuned for developer questions. Genspark logoGGensparkAuto-generated research pages from a single query. Metaso logoMMetasoAd-free Chinese AI search engine with cited, structured answers. FFeloA multilingual AI search and creation platform that answers questions across languages and turns research into slides, documents, and images. NNoteGPTAI learning assistant that turns YouTube videos, PDFs, and audio into summaries, transcripts, mind maps, and slides. AAnaraAI research assistant (formerly Unriddle) for uploading, understanding, and getting cited answers from complex documents. AAnswerThisAI research assistant for literature search, systematic reviews, and citation-backed academic writing across 250M+ papers. GGlaspSocial web and PDF highlighter that turns saved passages from articles, PDFs, YouTube, and Kindle into a personal AI memory. NNotebookLMGoogle's source-grounded AI research assistant that answers only from documents you upload, with audio/video overviews and citations. OOpenReadAI research platform for searching, summarizing, comparing, and chatting with academic papers across 20,000+ journals. OOtioAI research workspace for hundreds of sources at once, with every major AI model and page-level citations on every plan. PPaperguideAI research workspace that finds, reads, and synthesizes scientific papers into cited literature reviews and systematic reviews.

Best AI Coding Tools & Assistants See all →

Cursor logoCCursorA VS Code fork where chat, multi-file edits, and agents are the editor — not a plugin. GitHub Copilot logoGGitHub CopilotInline completions in the editor you already use, plus chat and agents billed with GitHub AI Credits. Lovable logoLLovablePrompt-to-app builder for full-stack web projects. Replit logoRReplitBrowser IDE with AI app generation and hosting. Vv0Prompt-to-UI generator built by Vercel. Windsurf logoWWindsurfAgentic IDE with flow-based multi-file editing. Bolt.new logoBBolt.newFull-stack apps generated and deployed from a prompt. Codeium logoCCodeiumFree AI autocomplete and chat for most editors. Devin logoDDevinAn autonomous AI software engineer that plans, codes, and ships tasks end to end. AskCodi logoAAskCodiAI coding assistant for generating, explaining, and documenting code. JamGPT logoJJamGPTAI debugging assistant that suggests fixes from captured bug reports. Blackbox AI logoBBlackbox AIAI coding assistant and chat with code search, autocomplete, and agents. CodeGeeX logoCCodeGeeXFree multilingual AI coding assistant with an IDE plugin. Tabnine logoTTabninePrivacy-first AI code completion that can run on your own infrastructure. CodiumAI logoCCodiumAIAI code integrity: generate tests, review PRs, and catch bugs (now Qodo). Warp logoWWarpA modern, AI-powered terminal with agents that run and fix commands. Locofy logoLLocofyTurn Figma designs into production front-end code. CodeWhisperer logoCCodeWhispererAmazon's AI coding companion, now part of Amazon Q Developer. Trae logoTTraeAn AI-native IDE with an agent that builds features alongside you. Imgcook logoIImgcookConvert design files into front-end code automatically. Fronty logoFFrontyConvert an image or design into clean HTML and CSS code. aiXcoder logoAaiXcoderAI code completion with a privacy-focused, locally runnable model. Codiga logoCCodigaReal-time static code analysis and automated code review (now Datadog). MarsX logoMMarsXA dev tool uniting AI, no-code, code, and reusable micro-apps. Tongyi Lingma logoTTongyi LingmaAlibaba Cloud's AI coding assistant powered by the Qwen models. CCode RaccoonSenseTime's AI programming assistant across 100+ languages. MMiaodaBaidu's no-code AI app builder that turns ideas into apps. DeepSeek Harness logoDDeepSeek HarnessDeepSeek's open-source, plugin-based coding agent harness. BBase44Chat your way to a full-stack app: frontend, backend, database, and auth included. CCodeRabbitAn AI reviewer that leaves line-by-line comments on every pull request before a human looks at it. GGDevelopOpen-source no-code game engine with a built-in AI that can build game mechanics for you. KKiroAWS's agentic IDE that turns a prompt into specs, architecture, code, and tests before you write a line. LLangflowDrag-and-drop visual builder for LLM agents, RAG pipelines, and MCP servers - no boilerplate required. AAnythingDescribe an app in plain English and get a working React web app or Expo mobile app - backend, database, auth, and hosting included. NNoqaAn AI agent that tests your mobile app or game like a real user - and can run whole test suites in the cloud. VulnHunter logoVVulnHunterCapital One's open-source, agentic AI security scanner that proves which code vulnerabilities are actually exploitable.

Best AI Image Generators & Design Tools See all →

Recraft logoRRecraftAI image generation with clean, editable vector output. Ideogram logoIIdeogramAI image generation with reliable, readable text rendering. Adobe Firefly logoAAdobe FireflyAdobe's generative layer — unlimited standard image/vector on paid Firefly plans, credits for premium video and partner models. Canva AI logoCCanva AIImage generation built into an easy design canvas. OpenArt logoOOpenArtModel and workflow gallery for AI art generation. Civitai logoCCivitaiCommunity hub for Stable Diffusion models and LoRAs. Leonardo.Ai logoLLeonardo.AiFine-tuned models for game and product art. Stable Diffusion logoSStable DiffusionThe open-weight text-to-image model that powers most of the AI art ecosystem. Dreamina logoDDreaminaByteDance's all-in-one image and video generator, tightly integrated with CapCut. LiblibAI logoLLiblibAIA Chinese AI image and video model community with one-click access to hundreds of fine-tuned checkpoints. NightCafe logoNNightCafeCommunity-driven AI art generator with multiple models and daily free credits. Artbreeder logoAArtbreederCreate and remix images by blending and 'breeding' them into new variations. Krea logoKKreaReal-time AI image generation, upscaling, and enhancement for creatives. PhotoRoom logoPPhotoRoomAI photo editor for instant background removal and studio-quality product shots. Uizard logoUUizardTurn text prompts or sketches into UI mockups and clickable prototypes. Artflow logoAArtflowCreate custom characters, portraits, and AI story videos. Cutout.Pro logoCCutout.ProAI photo and video toolkit for background removal, upscaling, and retouching. Getimg logoGGetimgAll-in-one AI image suite: generate, edit, upscale, and run many models. Palette logoPPaletteAI colorization that adds realistic color to black-and-white photos. Bing Image Creator logoBBing Image CreatorFree DALL-E-powered image generation built into Bing and Copilot. AutoDraw logoAAutoDrawGoogle's free tool that turns rough doodles into clean icons and drawings. Cleanup.pictures logoCCleanup.picturesRemove objects, people, and text from photos with a quick brush. CClippingMagicPrecise background removal with hands-on manual refinement. Erase.bg logoEErase.bgFree automatic background removal for images at high resolution. BigJPG logoBBigJPGAI image upscaler that enlarges photos and anime art without blur. Upscayl logoUUpscaylFree, open-source desktop app that upscales images with AI, offline. PicWish logoPPicWishAI photo toolkit for background removal, enhancement, and retouching. Pixelcut logoPPixelcutAI design app for product photos, background removal, and retouching. SnapEdit logoSSnapEditAI photo editor to remove objects, backgrounds, and enhance images. Slazzer logoSSlazzerAutomatic background removal for images with a developer API. Spline AI logoSSpline AIDesign 3D scenes in the browser, with AI to generate objects and textures. HHuemintAI color-palette generator for brands, logos, and graphics. VVizcomTurn product-design sketches into rendered concepts in seconds. Khroma logoKKhromaAI color tool that learns your taste and generates personal palettes. PPixianHigh-quality, low-cost automatic background removal. WatermarkRemover logoWWatermarkRemoverAutomatically remove watermarks from images with AI. Pebblely logoPPebblelyAI product photography: place your product in beautiful scenes. Visily logoVVisilyDesign app and web UIs from text, screenshots, or sketches, no skills needed. Pollinations logoPPollinationsFree, open-source image and text generation via a simple API. VanceAI Image Resizer logoVVanceAI Image ResizerAI image upscaler and resizer that enlarges photos without quality loss. Lovart logoLLovartA design agent that turns a brief into complete, editable visuals. Sloyd logoSSloydGenerate ready-to-use 3D models in real time from prompts and parameters. Appicons AI logoAAppicons AIGenerate professional app icons for iOS, Android, and web from a prompt. BgSub logoBBgSubPrivacy-first background remover that processes images in your browser. Hama logoHHamaBrush over an object and erase it from your photo in seconds. DreamUp logoDDreamUpDeviantArt's AI art generator with artist-rights controls. Wondershare AiDraw logoWWondershare AiDrawWondershare's AI art tool for text-to-image and sketch-to-image. WWenxin YigeBaidu's AI art platform for Chinese-style text-to-image. WHEE (Wujie AI) logoWWHEE (Wujie AI)Chinese AI image platform with models, LoRAs, and a big community. Xingliu AI logoXXingliu AILiblibAI's one-stop AI design agent for images, video, and 3D. Gaoding AI logoGGaoding AIChinese online design tool with AI image and copy generation. Meitu Design Studio logoMMeitu Design StudioMeitu's AI commercial-design suite for e-commerce visuals. Chuangkit logoCChuangkitChinese online design platform with an AI design assistant. Qiantu (58pic) logoQQiantu (58pic)Chinese design-resource library with AI image generation. TTuguaishou (818ps)Chinese online design tool with templates and AI design. PPomelliGoogle Labs experiment that analyzes a small business's website to generate on-brand social campaigns, photoshoots, and websites. MMockey AIAI mockup generator with 27,000+ templates for turning a design or screenshot into product, apparel, and packaging mockups. PPicsartAI photo and video editing platform with 140+ generative models, background/object removal, and 15+ specialized creative agents. SStitchGoogle Labs' AI tool that turns a text description or sketch into an editable UI design, interactive prototype, and front-end code. VVectrBrowser-based vector graphics editor with AI vectorization, text-to-image, background removal, and logo generation.

Best AI Video Generators & Editors See all →

RRunwayCredit-metered AI video (and image/audio) for short clips, not a free-form movie studio. HeyGen logoHHeyGenTalking-head avatars for training and marketing video. Pika logoPPikaFast, stylized short-clip video generation. CapCut logoCCapCutConsumer video editor with AI captions and effects. Luma Dream Machine logoLLuma Dream MachineCinematic text- and image-to-video generation. KKlingLong-duration, high-motion AI video generation. Clipchamp logoCClipchampMicrosoft's browser video editor with AI voiceover, captions, and templates. Fliki logoFFlikiTurn scripts, blog posts, or ideas into narrated videos with lifelike AI voices. Lumen5 logoLLumen5Turn blog posts and text into branded videos for social media. Steve AI logoSSteve AICreate animated and live-action videos from a script or article. Visla logoVVislaCreate, edit, and publish videos from a prompt, script, or footage. Rask AI logoRRask AITranslate and dub videos into 130+ languages with voice cloning. Unscreen logoUUnscreenRemove or replace the background of any video automatically. Akool logoAAkoolAI avatars, face swap, and video translation for marketing. DomoAI logoDDomoAIRestyle videos and photos into anime and other art styles. Reachout.ai logoRReachout.aiSend personalized 1:1 AI videos at scale for sales outreach. Genmo logoGGenmoAI video generation, including the open-source Mochi model. Plask logoPPlaskAI motion capture from video, no suit or hardware required. DreamFace logoDDreamFaceTurn photos into talking avatar videos with AI voices. Wancai AI logoWWancai AIChinese AI tool for text-to-video, animation, and digital humans. QQimiaoyuanMobvoi's digital-human video and livestreaming platform. Bairimeng AI logoBBairimeng AIChinese text-to-video tool for stories and animated shorts. Dujia logoDDujiaBaidu's all-in-one AIGC creation tool for video and content. AA2E AIAll-in-one AI avatar studio - talking photos, voice clone, face/head swap, and lip sync, plus an API for all of it. AAnimotoDrag-and-drop video maker whose AI assembles your own photos and clips - never invented people or scenes. GGuidelessCaptures your screen workflow automatically, then AI writes the narration and builds a step-by-step video guide. QQuso AITurns long videos, podcasts, and livestreams into short captioned clips, then schedules them across seven platforms. TTavusDeveloper API for building real-time, face-to-face AI video agents that see, listen, and respond live. UUnwatermark AIAuto-detects and erases watermarks, logos, and unwanted objects from images and video, frame by frame. VVideoleapLightricks' layer-based AI video editor with one-tap background/object removal and infinite zoom. WWoxoTurns a one-line prompt into a faceless, publish-ready YouTube Short - script, visuals, voiceover, and scheduling included. DDetailAn iPhone, iPad, and Mac app that records, auto-edits, and publishes talking-head videos, podcasts, and vlogs in one place. IIntangibleAn AI 3D studio that lets creative teams place cameras and direct scenes in 3D, then render photoreal images and video that stay on-brand. KKeyvelloGenerates faceless short-form videos - scripts, visuals, AI voice, and captions - from a topic in minutes. KKiteA Mac screen recorder that turns raw captures into polished product demo videos with automatic zooms, 3D mockups, and AI voiceover. NngramTurns a prompt, URL, document, or screen recording into a polished, on-brand business video with script, storyboard, and voiceover. SSpecterrTurns an uploaded song into a customizable, audio-reactive music visualizer or lyric video. VVisuals FMAn AI creative platform purpose-built for music - covers art, Spotify Canvas loops, lyric videos, and show posters in one workflow. WWizstarGenerates AI videos, product ads, avatars, and translated content from text, images, scripts, or product links in one workspace. FFastlaneTurns a product URL into AI UGC videos, hook-and-demo clips, and memes, then publishes them natively to TikTok, Reels, and Shorts. CColossyanAI video platform that turns documents, decks, or prompts into avatar-led training videos and courses in 100+ languages.

Best AI Voice & Music Generators See all →

EElevenLabsShared-credit voice (and now music/image) platform — you buy characters and minutes, not 'unlimited narration'. Suno logoSSunoFull songs, lyrics and all, generated from a prompt. Udio logoUUdioHigh-fidelity AI music generation and remixing. Descript logoDDescriptEdit audio and video by editing a text transcript. Adobe Podcast logoAAdobe PodcastStudio-quality audio cleanup in the browser. Murf AI logoMMurf AIVoiceovers for video, e-learning, and presentations. Voicemod logoVVoicemodReal-time voice changer for streaming and gaming. LLALAL.AIHigh-quality stem splitter that isolates vocals and instruments from any track. Moises logoMMoisesThe musician's app: separate stems, change key and tempo, and practice with AI. Mubert logoMMubertGenerative, royalty-free music for videos, streams, and apps. Soundraw logoSSoundrawGenerate custom, royalty-free songs by picking mood, genre, and length. Krisp logoKKrispAI noise cancellation that removes background sound from any call. LOVO logoLLOVOAI voice generator (Genny) with 500+ lifelike voices and a video editor. NaturalReader logoNNaturalReaderText-to-speech that reads documents, PDFs, and web pages aloud. Voicemaker logoVVoicemakerText-to-speech generator with hundreds of voices for commercial use. Uberduck logoUUberduckAI voice and music API with text-to-rap, voice cloning, and vocals. Boomy logoBBoomyMake original songs in seconds, then release them to streaming. Soundful logoSSoundfulGenerate royalty-free, studio-quality tracks for content and brands. ACE Studio logoAACE StudioAI singing voice synthesizer that turns MIDI and lyrics into vocals. Audo Studio logoAAudo StudioOne-click AI audio cleanup: remove noise and balance loudness. Singify logoSSingifyCreate AI song covers and original tracks in the browser. NetEase Tianyin logoNNetEase TianyinNetEase's AI music platform for writing, arranging, and singing. Moyin logoMMoyinMobvoi's AI voiceover studio with realistic Chinese voices. iFlytek Zhizuo logoIiFlytek ZhizuoiFlytek's AI dubbing and virtual-anchor video platform. AAudioStripA free browser-based AI vocal and stem isolator that splits any song into vocals, instrumentals, drums, bass, and more. LLoudlyAn AI music generator with dual VEGA and MANTA models that produces royalty-free, commercially licensed tracks, stems, and remixes for content creators. MMicMonsterA cloud-based text-to-speech tool offering 600+ voices across 140 languages, aimed at affordable voiceovers for YouTube and video creators. MMureka AIAn AI music generator with a Suno-style prompt-to-song workflow, plus a Premier tier for stem splitting, MIDI export, and AI voice cloning for singers. PPerso AIAI dubbing that keeps the original speaker on screen and clones their voice into 99+ languages with frame-level lip-sync, instead of generating a new avatar. AAqua VoiceSystem-wide AI voice dictation app for Mac, Windows, and iOS that types formatted text into any app as you speak. SSuperwhisperOn-device AI dictation app for macOS, Windows, and iOS that transcribes and formats speech in 100+ languages, even offline. WWillow VoiceAI dictation app that turns speech into polished, context-aware text across Mac, Windows, iPhone, and Android. RRambleFixAI dictation tool that turns rambling spoken thoughts into polished emails, notes, summaries, and action items. SSpeechmaticsEnterprise speech-to-text API for real-time and batch transcription across 55+ languages, including code-switching audio.

Best AI Meeting Assistants & Note Takers See all →

Best AI Presentation Makers & Slide Tools See all →

Gamma logoGGammaPrompt-to-deck (or doc, or site) billed in AI credits — Free's credits do not refill. AiPPT logoAAiPPTGenerate full slide decks from a topic, outline, or document in minutes. SlidesAI logoSSlidesAICreate presentation slides from text right inside Google Slides and PowerPoint. MindShow logoMMindShowTurn an outline or text into a designed presentation automatically. Presentations.AI logoPPresentations.AIChatGPT-style presentation creation that keeps decks on-brand. Chronicle logoCChronicleA story-first AI presentation maker on a freeform canvas. Bosi AIPPT (Boardmix) logoBBosi AIPPT (Boardmix)Boardmix's AI that generates editable PPT decks from a topic. AAhaSlidesInteractive presentation tool that turns a prompt into slides with live polls, quizzes, and word clouds built in, free on every plan. AAlaiAI presentation maker that turns a prompt, brand assets, or pasted content into an editable, on-brand slide deck. KKahoot!Game-based presentation and quiz platform whose AI generator turns topics, PDFs, or slides into interactive kahoots in seconds. MMentimeterAudience-engagement platform whose free AI Creator turns a prompt into an interactive presentation with live polls, quizzes, and Q&A. PPopAIAI presentation generator and document workspace that turns prompts, PDFs, or webpages into editable, exportable slide decks. PPreziLong-running zooming-presentation platform whose Prezi AI builds full, dynamic decks from a prompt or uploaded file in seconds. SSlidesgoAI presentation maker with a 30,000+ template library, generating editable Google Slides/PowerPoint decks from a topic or document. SStorydocAI platform for building scroll-based, interactive pitch decks, proposals, and business documents instead of static slides.

Best AI Productivity Tools for Business See all →

Raycast AI logoRRaycast AIAI built into a keyboard-first launcher, one hotkey from anything on your Mac. Taskade logoTTaskadeAI-powered workspace for tasks, docs, and mind maps, with agents that do the work. Whimsical logoWWhimsicalVisual workspace for flowcharts, wireframes, and mind maps, with AI generation. Miro AI logoMMiro AIAI features inside the popular online whiteboard for teams. Framer AI logoFFramer AIDesign and publish a real website, with AI to generate pages and copy. Simplified logoSSimplifiedAll-in-one app for design, video, AI writing, and social scheduling. Rows logoRRowsA modern spreadsheet with built-in AI and live data integrations. Humata logoHHumataChat with your PDFs and documents to get instant, cited answers. TTimelyAutomatic AI time tracking that logs your work without a stopwatch. Bearly logoBBearlyA desktop shortcut to read, write, and generate with top AI models. DDora AIGenerate animated, 3D-capable websites from a text prompt, no code. Ajelix logoAAjelixAI tools for Excel and Google Sheets: formulas, scripts, and analysis. ChatExcel logoCChatExcelManipulate spreadsheets just by chatting in plain language. Caiyun Xiaoyi logoCCaiyun XiaoyiBilingual translation with side-by-side web and document reading. Sogou Translate logoSSogou TranslateSogou's free machine translation for text, documents, and images. Baidu Translate logoBBaidu TranslateBaidu's translation service for 200+ languages with an open API. iFlytek Translation logoIiFlytek TranslationiFlytek's translation platform with strong speech and document support. OOffice RaccoonSenseTime's AI office assistant for data analysis and docs. Modao logoMModaoChinese prototyping and design tool with AI generation. BBricksAn AI data analyst that turns CSV, Excel, or PDF files into polished dashboards, charts, and reports from plain-language requests. GGPTExcelAI assistant that generates and explains Excel, Google Sheets, and Airtable formulas, scripts, SQL, and charts from plain-language requests. BBeaconsAll-in-one link-in-bio, storefront, and media-kit platform with an AI teammate that handles brand outreach and content planning. DDeepMarkAI marking assistant that helps UK teachers grade GCSE-style exam papers and essays with examiner-style feedback. LLittlebirdAI assistant that builds a running memory of your work by watching your screen, meetings, and connected apps. SSupercutAI-assisted screen recorder that captures your screen and camera, then auto-edits filler words, silences, and branding. SSuperlistAI-powered to-do list and task manager from the creators of Wunderlist, turning voice notes and meetings into action items. WWeavelyAI form builder that generates complete surveys and forms — questions, logic, and design — from a single text or voice prompt. OOpinion StageAI-powered quiz, poll, survey, and form builder that generates interactive content from a prompt to boost engagement and leads. PPrometAIAI business-plan generator that builds a valuation model, unit economics, and market sizing directly into the plan. DeepL logoDDeepLNeural machine translation service known for natural-sounding text and document translation, plus an AI writing-improvement add-on. IImmersive TranslateBrowser extension that translates web pages, PDFs, videos, and images side-by-side, routing through 20+ AI translation engines. RReversoAI-powered translation, dictionary, and grammar tool with contextual usage examples and document translation. CClicoScreen-aware AI assistant that researches, writes, and generates images/video using whatever page, file, or app you already have open.

Best AI Agents & Automation Tools See all →

n8n logoNn8nOpen-source workflow automation you can self-host, or run on n8n Cloud by execution count. Dify logoDDifyVisual orchestration platform for building and shipping AI apps. Make logoMMakeVisual automation builder with AI-powered modules. Zapier AI logoZZapier AINo-code Zaps across thousands of apps — you pay per task, and an AI step can spend three or five tasks. CrewAI logoCCrewAIRole-based multi-agent crews — the Python package is free; the hosted AMP jumps from 50 runs to a sales quote. AutoGen logoAAutoGenMicrosoft's framework for multi-agent conversations. LangGraph logoLLangGraphA graph runtime for agents — the library is free; hosted deploy is a LangSmith plan. Flowise logoFFlowiseDrag-and-drop builder for LLM agents and chains. Relevance AI logoRRelevance AINo-code platform for building and deploying AI agents. Coze logoCCozeByteDance's no-code platform for building and publishing AI chatbots and agents. AgentGPT logoAAgentGPTGive an AI a goal in the browser and watch it plan and run the steps itself. Manus logoMManusA general AI agent that autonomously completes multi-step tasks and delivers finished work. Inworld AI logoIInworld AIBuild interactive AI characters and NPCs for games and apps. AirOps logoAAirOpsBuild AI content and data workflows that run at scale. AAccioAlibaba's agentic AI platform that reads local files, drives a real browser, and runs scheduled business tasks like sourcing, marketing, and CRM work. AAnythingLLMAn open-source, local-first AI app that lets you chat with your documents, build AI agents, and run any LLM without sending data to the cloud. AAtomic BotA user-friendly wrapper that runs the open-source OpenClaw and Hermes Agent AI assistants for you, locally or on a dedicated 24/7 cloud VPS. FFoenixA multi-agent system that autonomously writes posts, builds pages, fixes SEO, and monitors any self-hosted WordPress site on a schedule. HHermes AgentAn open-source, self-improving AI agent from Nous Research that builds and refines its own skills, remembers past sessions, and runs anywhere from a $5 VPS to Telegram. OOsaurusA free, open-source native macOS app that runs AI agents locally on Apple Silicon, with memory, browsing, and code execution that never leaves your Mac. RRunableA general-purpose AI agent that turns a single prompt into a finished website, presentation deck, video, app, or research document. VViktorAn "AI employee" that lives in Slack or Microsoft Teams, connects to 3,200+ business tools, and delivers finished reports, dashboards, and code rather than just chat replies. ZZeroClawA lightweight, single-binary personal AI agent written in Rust that runs on your own hardware, with your own keys, and reaches 30+ chat channels. HHIX AIAI agent workspace that coordinates research, writing, slides, image, and video agents to turn one brief into finished multi-format output.

Best AI Writing Tools & Assistants See all →

Humbot logoHHumbotAI humanizer focused on preserving meaning while lowering AI-detection scores. Phrasly logoPPhraslyHumanizes AI text and checks it against multiple AI detectors in one pass. WalterWrites AI logoWWalterWrites AIA simpler, lower-cost AI humanizer for students and everyday writing. Grammarly logoGGrammarlyGrammar, tone, and clarity checks across the web. QuillBot logoQQuillBotParaphrasing, summarizing, and citation tools. NNotion AIAI that sits inside the Notion pages and databases you already keep, not a separate chat app. Copy.ai logoCCopy.aiTemplates for ads, emails, and landing page copy. Wordtune logoWWordtuneSentence-level rewriting to fix tone and clarity. Rytr logoRRytrLightweight copywriting for short-form content. DeepL Write logoDDeepL WriteDeepL's rewriter for English, German, French, and Spanish — billed as a Pro add-on, not a separate Starter/Advanced/Ultra ladder. Writesonic logoWWritesonicAI writing and SEO platform for articles, ads, and marketing copy. Jenni logoJJenniAI writing assistant built for academic and long-form writing with citations. Paperpal logoPPaperpalAcademic writing assistant for researchers, trained on scholarly text. Compose AI logoCCompose AIAI autocomplete and rephrasing that speeds up writing everywhere you type. AI Dungeon logoAAI DungeonAn AI-driven text adventure where you can do anything. Aigaixie logoAAigaixieChinese AI-text detector and humanizing rewriter to lower AIGC flags. Xiezuomao logoXXiezuomaoChinese AI writing cat for error-checking, polishing, and drafting. Pitaya logoPPitayaChinese AI writing tool that helps you draft, polish, and correct. Wawa Writer logoWWawa WriterChinese AI creative-writing tool for stories, scripts, and long-form. Youdao Writing logoYYoudao WritingNetEase Youdao's AI assistant for English writing and grammar. Xiyu logoXXiyuAlibaba's one-click marketing copy for e-commerce products. iFlytek Huiwen logoIiFlytek HuiweniFlytek's one-stop AIGC content-creation and publishing platform. AAithorAI essay writer for students - outlines, drafts, cites from 10M+ academic sources, then humanizes the result. CCramly AIDrafts long essays with real citations and a "Personal Model" that learns your own writing voice. SSamwell AIAcademic writing workspace that pulls real citations from 20+ scholarly databases and includes an AI tutor. TThe Good AIFree AI essay writer trained on millions of human essays, with an outliner for building your own structure. DDueyTypes your writing into Google Docs, Slides, or Word Online for you, then can humanize it and check it against AI detectors. EEditpadA free online text editor bundled with AI writing, paraphrasing, plagiarism, humanizing, and OCR tools. GGetebookTurns an idea into a complete, publish-ready ebook - outline, chapters, cover, and export - in one sitting. GGingerA veteran grammar checker and paraphraser that corrects full sentences in context and rephrases in one click. HHemingway EditorHighlights wordy, passive, and hard-to-read sentences, with an optional AI mode that rewrites them for you. SSquiblerAn AI book, novel, and screenplay writer that generates full-length manuscripts while keeping characters and plot consistent. TTrinkaAn academic and technical grammar checker with subject-aware Power Mode, style-guide corrections, and plagiarism/AI-detection tools. WWriteless AIGenerates structured academic essays with real citations in APA, MLA, Harvard, Chicago, or Vancouver format. KKoala AIAI SEO writing platform that researches live search results and publishes citation-grounded, ranking-optimized articles directly to your site.

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FAQ

Are these AI tools actually free, or just a free trial?

Every tool on this page has an ongoing free tier, not a trial that expires. Some also offer a separate trial of their paid plan on top of that; where that's the case, we still list the tool under whichever plan you can use for free indefinitely.

What's the catch with free AI tools?

Usually a usage cap: fewer messages per day, lower resolution, an older model, or no commercial-use rights. None of that makes the free tier fake, it just means the tool is priced to convert heavy users, not to give away its best version.

Which category has the most free AI tools?

Chat assistants and AI agent platforms have the deepest free tiers of any category we track. Most major chatbots and several agent frameworks are free to use, or free to self-host, without paying anything.