Raunak Patil

Free AI tools by category

287 of Radar's hand-picked tools you can start with for free: free outright, with a free plan, or open source.

AI chatbots and assistants

  1. ChatGPTOpenAI's everyday assistant: chat, files, pictures, voice and agents that browse and act for you.Free plan
  2. ClaudeAnthropic's assistant, careful writing, long documents and serious coding help.Free plan
  3. GeminiGoogle's assistant, plugged into Search, Gmail, Docs and your Android phone.Free plan
  4. GrokxAI's assistant, with what people are posting on X right now in reach.Free plan
  5. Microsoft CopilotMicrosoft's assistant across Windows, Edge and the Office apps.Free plan
  6. DeepSeekFree chat with DeepSeek's open-weight reasoning models.Free
  7. Meta AIMeta's assistant inside WhatsApp, Instagram and Messenger, or on its own.Free
  8. Le ChatMistral's fast European assistant, with web search, documents and code.Free plan
  9. Qwen ChatAlibaba's Qwen models to chat with, text, images, video and code.Free
  10. KimiMoonshot AI's assistant, known for reading very long documents and agentic work.Free plan
  11. PoeOne app for most of the big models, plus bots other people have built on them.Free plan
  12. Character.AIChat and role-play with characters, made by you or by the community.Free plan
  13. PiA warm, conversational companion that's good at talking things through.Free
  14. HuggingChatChat with the best open models, free, in Hugging Face's own app.Free
  15. Duck.aiDuckDuckGo's private AI chat: popular models, conversations kept anonymous.Free
  16. Brave LeoThe assistant built into the Brave browser, private by design.Free plan
  17. ReplikaAn AI companion that remembers you and chats like a friend.Free plan
  18. Z.aiChat with Zhipu's GLM models, strong at coding and agentic tasks.Free
  19. MonicaAn all-in-one assistant in your browser: chat, summarise pages, write and translate.Free plan
  20. MerlinA browser extension that brings top models to any page you're reading.Free plan
  21. SiderA sidebar assistant for reading, writing and chatting with several models at once.Free plan
  22. MstyA desktop app to chat with local and online models side by side.Free plan

AI research and search tools

  1. PerplexityAsk anything, get an answer written from the web with every source cited.Free plan
  2. NotebookLMTurns your own documents into a notebook you can question, and a podcast about them.Free
  3. ElicitFinds the papers on a question and pulls the findings out into a table.Free plan
  4. ConsensusAnswers questions from peer-reviewed studies, and shows how far they agree.Free plan
  5. Semantic ScholarAi2's search engine for scientific papers, with one-line summaries of each.Free
  6. You.comSearch and research agents that write up what they find, with citations.Free plan
  7. SciSpaceReads papers with you: explains passages, compares studies and drafts literature reviews.Free plan
  8. ResearchRabbitMaps the papers around the ones you care about, and keeps you posted on new ones.Free
  9. Connected PapersA visual graph of the papers related to any one you start from.Free plan
  10. UndermindA research agent that reads hundreds of papers to find the ones that really answer you.Free plan
  11. LinerAn AI search engine for students and researchers, with trustworthy sources.Free plan
  12. FeloMultilingual AI search that can turn its answers into slides and mind maps.Free plan
  13. ChatPDFUpload a PDF and ask it questions; answers point back to the page.Free plan
  14. HumataAsk questions across long documents and get cited, page-linked answers.Free plan
  15. Julius AIA data analyst you talk to: upload spreadsheets, get charts and answers.Free plan
  16. Wolfram|AlphaComputes answers, maths, science, data, rather than searching for them.Free plan

AI coding tools

  1. CursorA code editor built around AI, autocomplete that predicts edits, and agents that take tasks.Free plan
  2. GitHub CopilotCode suggestions, chat and a coding agent inside your editor and on GitHub.Free plan
  3. WindsurfAn AI-native editor whose agent follows along with what you're doing.Free plan
  4. Google AntigravityGoogle's agent-first IDE: hand agents whole tasks and review what they did.Free plan
  5. ReplitDescribe an app and its agent builds, hosts and deploys it in the browser.Free plan
  6. LovableFull-stack web apps from a conversation, with a real database behind them.Free plan
  7. BoltPrompt, run, edit and deploy full-stack apps without leaving the browser tab.Free plan
  8. v0Vercel's builder for polished React interfaces and apps from a prompt or a sketch.Free plan
  9. Gemini CLIGoogle's open-source coding agent for the terminal, with a generous free tier.Open source
  10. JulesGoogle's asynchronous coding agent: give it an issue, get back a pull request.Free plan
  11. ClineAn open-source coding agent for VS Code that asks before every step it takes.Open source
  12. AiderPair-programming in the terminal that commits each change to git as it goes.Open source
  13. ZedA very fast open-source editor with AI and agents built in.Open source
  14. WarpA terminal where agents can run commands, fix errors and write code with you.Free plan
  15. KiroAWS's agentic IDE that plans from specs before it writes the code.Free plan
  16. JetBrains AIAI chat, completion and the Junie coding agent inside JetBrains IDEs.Free plan
  17. Gemini Code AssistGoogle's coding assistant for VS Code and JetBrains, free for individuals.Free plan
  18. AmpSourcegraph's agentic coding tool for the editor and the terminal.Free plan
  19. QodoAI that writes tests and reviews code for quality before it ships.Free plan
  20. CodeRabbitLine-by-line AI reviews on every pull request.Free plan
  21. Factory'Droids' that take coding tasks from ticket to pull request.Free plan
  22. OpenHandsAn open-source platform for AI software agents that code like a developer.Open source
  23. Roo CodeAn open-source team of AI coding agents inside VS Code.Open source
  24. Kilo CodeAn open-source coding agent for VS Code and JetBrains, with hundreds of models.Open source
  25. ContinueOpen-source assistants and checks for your editor and your pull requests.Open source
  26. MintlifyBeautiful developer documentation, kept up to date with AI.Free plan
  27. PiecesRemembers what you worked on across tools so your AI has the context.Free plan
  28. Firebase StudioGoogle's cloud workspace for building full-stack apps with Gemini.Free
  29. Base44Working apps, with login and a database, from a description.Free plan
  30. RorkNative mobile apps from a prompt, ready to test on your phone.Free plan

AI agents and automation tools

  1. n8nVisual workflow automation with AI agents, self-host it for free or use their cloud.Free plan
  2. ZapierConnects thousands of apps, now with AI steps and agents in the middle.Free plan
  3. MakeDrag-and-drop automations across your apps, with AI wherever you need it.Free plan
  4. ManusA general agent that researches, builds and delivers whole tasks on its own computer.Free plan
  5. LindyAI assistants for email, meetings and the admin around them, set up in plain English.Free plan
  6. GumloopNo-code AI workflows and agents that plug into the tools a team already uses.Free plan
  7. Browser UseOpen-source library that lets AI agents use websites like a person would.Open source
  8. DifyOpen-source platform for building AI apps, RAG and agent workflows visually.Open source
  9. FlowiseDrag-and-drop builder for LLM agents and chatbots, open source.Open source
  10. CrewAIA Python framework for teams of agents that each take a role and work together.Open source
  11. GensparkA 'super agent' that researches, calls, books and builds documents for you.Free plan
  12. Relevance AIBuild a team of AI agents for sales, support and research, without code.Free plan
  13. Ronie: 3D AI Website AgentA free 3D AI agent for any website: grounded answers, an on-device neural voice, expressions, moves and games. An open template you can reuse.Open source
  14. BardeenAutomates browser busywork, scraping, CRM updates, outreach.Free plan
  15. CometPerplexity's browser, with an assistant that can do things on pages for you.Free
  16. ChatGPT AtlasOpenAI's browser with ChatGPT built in, and an agent mode that browses for you.Free
  17. DiaThe Browser Company's AI browser: chat with your tabs and automate tasks.Free plan
  18. ActivepiecesOpen-source automation with AI agents, an alternative to Zapier you can host.Open source
  19. PipedreamConnect APIs with code or no code, and build agents on thousands of integrations.Free plan
  20. VoiceflowDesign, test and launch chat and voice agents for customer support.Free plan
  21. BotpressBuild AI chatbots and agents for websites and messaging apps.Free plan
  22. LangflowA visual builder for agents and RAG apps, open source.Open source

AI image generators and editors

  1. IdeogramImage generation that gets the lettering right, posters, logos, covers.Free plan
  2. FLUXBlack Forest Labs' image models for generating and editing, some with open weights.Free plan
  3. Adobe FireflyAdobe's image and video models, made to be safe for commercial work.Free plan
  4. KreaReal-time image generation as you draw, plus upscaling and many models in one place.Free plan
  5. ComfyUINode-based workflows for open image and video models, run on your own GPU.Open source
  6. LeonardoImage and video generation with fine control for game art and design.Free plan
  7. RecraftBrand-consistent images and real vector graphics, icons and mockups.Free plan
  8. OpenArtMany image and video models in one studio, with characters that stay consistent.Free plan
  9. PhotoroomProduct photos in seconds: background removal, new scenes, batch edits.Free plan
  10. FreepikAn AI suite of the latest image and video models next to a huge stock library.Free plan
  11. Stability AIThe makers of Stable Diffusion: image, video, 3D and audio models.Free plan
  12. PlaygroundAI graphic design for logos, posters and social posts from templates.Free plan
  13. NightCafeA friendly AI art studio with many models and a big community.Free plan
  14. DzineImage generation with layers and controls, for designs that stay on-brand.Free plan
  15. ClipdropQuick image tools: remove backgrounds, relight, clean up and upscale.Free plan
  16. remove.bgRemoves the background from a photo in a few seconds.Free plan
  17. UpscaylA free desktop app that upscales images with AI, on your own computer.Open source
  18. PicsartA popular photo and design editor with AI generation and effects.Free plan
  19. PixlrA browser photo editor with AI fill, background removal and generation.Free plan
  20. LensaA phone photo editor known for its AI portraits and retouching.Free plan
  21. ArtbreederBlend and breed images into new characters, scenes and art.Free plan
  22. WhiskGoogle's playful image tool: combine a subject, a scene and a style.Free
  23. ReveAn image model known for following prompts closely, with an editor to refine.Free plan
  24. Bing Image CreatorFree image generation from Microsoft, in Bing and the Copilot app.Free
  25. LetsEnhanceUpscales and enhances photos for print and e-commerce.Free plan

AI video tools

  1. RunwayVideo generation and editing tools for filmmakers, from text, images or footage.Free plan
  2. Veo · FlowGoogle's Veo video model in a filmmaking tool, with sound generated alongside.Free plan
  3. SoraOpenAI's video model, with sound, and an app for remixing each other's clips.Free plan
  4. KlingKuaishou's video generator, strong on realistic motion.Free plan
  5. HeyGenTalking-avatar videos, and translating your own videos with your voice.Free plan
  6. DescriptEdit video and podcasts by editing the transcript, like a document.Free plan
  7. OpusClipFinds the best moments in a long video and cuts them into vertical shorts.Free plan
  8. Luma Dream MachineVideo from text and images, with camera moves you can direct.Free plan
  9. HailuoMiniMax's video generator, known for lively, physical motion.Free plan
  10. PikaPlayful, quick video effects and generations, made for social clips.Free plan
  11. HiggsfieldCinematic camera moves and the newest video models in one place.Free plan
  12. SynthesiaTraining and explainer videos presented by AI avatars, in 140+ languages.Free plan
  13. CapCutA popular video editor with auto-captions, effects and AI editing tools.Free plan
  14. InVideoWhole videos, script, footage, voice-over, from a single prompt.Free plan
  15. YouTube Agentic AI StudioYAAS: a free agent pipeline that researches, scripts, narrates, animates and uploads faceless YouTube videos, with one command and no cost per video.Open source
  16. VEEDAn online video editor with auto subtitles, AI avatars and clean-up tools.Free plan
  17. KapwingA collaborative online editor with AI subtitles, translation and clips.Free plan
  18. CaptionsTalking-to-camera videos, edited and captioned by AI on your phone.Free plan
  19. VizardCuts long videos into short social clips, with captions.Free plan
  20. HedraExpressive talking characters from a picture and a voice.Free plan
  21. D-IDTalking-head videos and interactive avatars from a photo.Free plan
  22. ViduVideo generation that keeps characters consistent from shot to shot.Free plan
  23. PixVerseFast, fun video generation with effects and templates.Free plan
  24. RiversideRecord podcasts and interviews in studio quality, edited by AI.Free plan
  25. Flow StudioAutodesk's tool (once Wonder Studio) that puts CG characters into live footage.Free plan

AI voice and audio tools

  1. ElevenLabsLifelike voices, voice cloning, dubbing and voice agents.Free plan
  2. KokoroA tiny open text-to-speech model that sounds natural and runs right in the browser.Open source
  3. WhisperOpenAI's open speech recognition, transcribes and translates nearly any language.Open source
  4. Wispr FlowDictation that works in any app and tidies up what you said as you speak.Free plan
  5. Adobe PodcastMakes a laptop-mic recording sound like it was made in a studio.Free plan
  6. HumeExpressive voices that understand and answer with emotion.Free plan
  7. CartesiaUltra-fast voice generation for real-time voice agents.Free plan
  8. KrispRemoves background noise and echo from calls, and takes the meeting notes.Free plan
  9. MurfStudio-quality voice-overs from text, with many voices and languages.Free plan
  10. SpeechifyReads documents, PDFs and web pages aloud in natural voices.Free plan
  11. NaturalReaderText-to-speech for reading anything aloud, in the browser or an app.Free plan
  12. VoicemodA real-time voice changer for games, streams and calls.Free plan
  13. DeepgramFast speech-to-text and voice APIs for developers.Free plan
  14. AssemblyAIAccurate transcription and audio intelligence through an API.Free plan
  15. SuperwhisperDictation for your computer that runs Whisper locally.Free plan
  16. AuphonicAutomatic audio post-production: levels, noise and loudness, done.Free plan
  17. PodcastleRecord, edit and enhance podcasts in the browser.Free plan
  18. SesameA strikingly natural voice companion you can just talk to.Free

AI music generators

  1. SunoWhole songs, vocals, lyrics and all, from a line of text, plus a studio to edit them.Free plan
  2. UdioHigh-fidelity song generation, with fine control to extend and remix.Free plan
  3. Stable AudioStability AI's music and sound-effect generator, made for production work.Free plan
  4. AIVAComposes soundtracks and instrumentals you can edit note by note.Free plan
  5. MoisesSplits any song into vocals, drums, bass and the rest, for practice or remixes.Free plan
  6. MubertEndless generated music for streams, videos and apps.Free plan
  7. BoomyMake a song in seconds and release it to streaming platforms.Free plan
  8. BeatovenOriginal soundtracks for videos and podcasts, matched to each scene.Free plan
  9. MusicFX DJGoogle's live music generator you steer like a DJ, with text prompts.Free
  10. Kits AILicensed AI voices and vocal tools for music producers.Free plan
  11. LoudlyRoyalty-free AI music for creators, generated to order.Free plan
  12. LALAL.AISplits songs into vocals and instruments with very clean results.Free plan

AI writing tools

  1. GrammarlyFixes and rewrites your writing wherever you type.Free plan
  2. QuillBotParaphrasing, summarising and grammar checks for essays and emails.Free plan
  3. WordtuneSuggests clearer, shorter or friendlier ways to say each sentence.Free plan
  4. Copy.aiMarketing and sales copy, plus workflows that write at scale.Free plan
  5. WritesonicSEO articles and marketing content, with tracking of how AI search sees you.Free plan
  6. RytrA simple, affordable writing assistant for short-form copy.Free plan
  7. Hemingway EditorMakes your writing bold and clear, sentence by sentence.Free plan
  8. ProWritingAidGrammar and style checks with in-depth reports for long-form writers.Free plan
  9. LanguageToolA multilingual grammar and style checker that works everywhere you type.Free plan
  10. DeepLTranslation that sounds natural, plus DeepL Write for polishing.Free plan
  11. LexA clean word processor with an AI editor that gives real feedback.Free plan
  12. PaperpalLanguage and submission checks for academic writing.Free plan
  13. JenniA writing partner for essays and papers that finds and cites sources.Free plan
  14. HyperWriteA personal writing assistant that drafts and autocompletes as you go.Free plan

AI productivity tools

  1. GammaPresentations, documents and simple sites, designed for you from an outline.Free plan
  2. GranolaMeeting notes without a bot joining the call, your notes, filled in by AI.Free plan
  3. OtterLive transcripts and summaries of meetings and lectures.Free plan
  4. FathomRecords, transcribes and summarises your video calls, free for one person.Free plan
  5. FirefliesA meeting assistant that records, transcribes and searches your calls.Free plan
  6. RaycastA launcher for your computer with AI chat and commands a keystroke away.Free plan
  7. ReclaimFinds time in your calendar for tasks, habits and focus, and defends it.Free plan
  8. tl;dvRecords and summarises Zoom, Meet and Teams calls.Free plan
  9. Read AIMeeting reports, plus a digest of your email and messages.Free plan
  10. ResRescueA free desktop app that finds jobs and rewrites your résumé to get past applicant tracking systems, spots skill gaps and writes cover letters.Open source
  11. GrainMeeting notes and highlight clips that flow into your CRM.Free plan
  12. TaskadeProjects, notes and AI agents in one shared workspace.Free plan
  13. MemA note-taking app that organises itself and surfaces what's related.Free plan
  14. TanaAn outliner that turns notes and meetings into structured, connected data.Free plan
  15. PitchCollaborative presentations with AI to draft and restyle decks.Free plan
  16. ShortwaveA Gmail client with an AI assistant that searches, writes and organises.Free plan
  17. Spark MailA smart inbox that sorts what matters and drafts replies.Free plan
  18. AirtableDatabases and apps for teams, now with AI agents and fields.Free plan
  19. CodaDocs that work like apps, with AI to summarise and fill them in.Free plan
  20. RowsA spreadsheet with an AI analyst built in.Free plan

AI design and 3D tools

  1. FigmaThe design tool, now with Figma Make for turning prompts into working prototypes.Free plan
  2. CanvaDesign for everyone, with AI to write, generate images and resize everything.Free plan
  3. FramerDesign and publish websites, with AI that drafts pages and translates them.Free plan
  4. StitchGoogle's app-interface designer: describe a screen, get the design and its code.Free
  5. SplineInteractive 3D for the web, with AI for generating objects and textures.Free plan
  6. MeshyTextured 3D models from a prompt or a picture, ready for games and 3D printing.Free plan
  7. TripoFast image- and text-to-3D, with automatic rigging for animation.Free plan
  8. RodinHyper3D's high-detail 3D generation, with clean topology for production.Free plan
  9. Blender MCPLets an AI assistant drive Blender: build scenes, model and light by asking.Open source
  10. Adobe ExpressQuick social graphics, flyers and videos with Firefly generation.Free plan
  11. Microsoft DesignerGraphics, invitations and social posts from a description.Free
  12. UizardApp and web mock-ups from text prompts or hand-drawn sketches.Free plan
  13. VisilyWireframes and prototypes from screenshots, sketches or text.Free plan
  14. RelumeSitemaps and wireframes for websites, generated in minutes.Free plan
  15. KittlGraphic design for logos, merch and posters, with AI tools.Free plan
  16. Move AIMotion capture from ordinary video, no suits or markers.Free plan
  17. Rokoko VisionFree motion capture from a webcam or a video clip.Free
  18. PolycamScan objects and rooms into 3D with your phone.Free plan
  19. SloydGame-ready 3D models you can tweak with sliders.Free plan
  20. WixWebsite building with an AI site generator and assistants.Free plan
  21. WebflowProfessional websites, visually built, with AI to design and write.Free plan

AI tools for building with AI

  1. Hugging FaceHome of open AI: millions of models and datasets, and Spaces to demo them.Free plan
  2. OllamaRun open models on your own machine with one command.Open source
  3. Workers AIOpen models served from Cloudflare's network, with a free daily allowance.Free plan
  4. LangChainFrameworks for LLM apps and agents, LangGraph for the stateful ones.Open source
  5. LM StudioA desktop app to find, download and chat with local models.Free
  6. Open WebUIA self-hosted ChatGPT-style interface for local and API models.Open source
  7. JanAn open-source assistant that runs fully offline on your computer.Open source
  8. OpenRouterOne API, one bill, hundreds of models from every provider.Free plan
  9. Google AI StudioTry Gemini models for free and build apps on them in the browser.Free plan
  10. GroqExtremely fast inference for open models, on its own chips.Free plan
  11. LlamaIndexConnects LLMs to your documents and data: parsing, indexing, RAG and agents.Open source
  12. AI SDKVercel's TypeScript toolkit for streaming chat, tools and agents in web apps.Open source
  13. Transformers.jsRuns Hugging Face models right in the browser, on the GPU with WebGPU.Open source
  14. Model Context ProtocolThe open standard for plugging tools and data into any AI assistant.Open source
  15. vLLMHigh-throughput serving for open models, on your own GPUs.Open source
  16. UnslothFine-tune open models faster and on far less memory.Open source
  17. StreamlitTurns a Python script into a shareable data or AI app.Open source
  18. GradioQuick web demos for machine-learning models, in a few lines of Python.Open source
  19. Weights & BiasesTrack experiments, evaluate models and trace LLM apps.Free plan
  20. FirecrawlTurns any website into clean, LLM-ready text or data.Free plan
  21. ExaA search engine built for AI agents to search the web through.Free plan
  22. Mistral La PlateformeMistral's API for its open and commercial models, with a free experiment tier.Free plan
  23. CohereEnterprise language models, embeddings and reranking.Free plan
  24. CerebrasExtremely fast inference on wafer-scale chips.Free plan
  25. ModalServerless GPUs: run Python AI code in the cloud in seconds.Free plan
  26. PineconeA managed vector database for search and RAG.Free plan
  27. WeaviateAn open-source vector database with hybrid search.Open source
  28. QdrantA fast open-source vector database, written in Rust.Open source
  29. ChromaThe simple open-source embedding database for AI apps.Open source
  30. LangSmithTrace, test and monitor LLM apps and agents.Free plan
  31. LangfuseOpen-source tracing, evaluation and prompt management for LLM apps.Open source
  32. HeliconeOpen-source observability for LLM calls: costs, latency, logs.Open source
  33. BraintrustEvaluate prompts and models, and catch regressions before release.Free plan
  34. Arize PhoenixOpen-source tracing and evaluation for AI apps.Open source
  35. MastraA TypeScript framework for agents, workflows and RAG.Open source
  36. Pydantic AIA type-safe Python framework for building agents.Open source
  37. OpenAI Agents SDKOpenAI's lightweight framework for multi-agent workflows.Open source
  38. Agent Development KitGoogle's open-source framework for building and deploying agents.Open source
  39. AutoGenMicrosoft's framework for agents that work together in conversation.Open source
  40. HaystackAn open-source framework for RAG pipelines and agents in production.Open source
  41. DSPyProgram language models instead of prompting them, and optimise automatically.Open source
  42. llama.cppRuns language models efficiently on ordinary CPUs and GPUs, in C++.Open source
  43. MLXApple's array framework for machine learning on Apple silicon.Open source
  44. PyTorchThe deep-learning framework most AI research and models are built with.Open source
  45. TensorFlowGoogle's end-to-end platform for machine learning.Open source
  46. scikit-learnClassic machine learning in Python: classification, regression, clustering.Open source
  47. MLflowTrack experiments, manage models and evaluate GenAI apps.Open source
  48. KerasA friendly deep-learning API that runs on JAX, TensorFlow or PyTorch.Open source
  49. Label StudioOpen-source data labelling for text, images, audio and video.Open source
  50. RoboflowBuild and deploy computer-vision models, from labelling to the edge.Free plan
  51. KaggleDatasets, notebooks with free GPUs, and machine-learning competitions.Free
  52. Google ColabPython notebooks in the browser, with free GPUs to start.Free plan
  53. Lightning AICloud studios to code, train and serve models on GPUs.Free plan
  54. UnstructuredTurns PDFs, slides and messy documents into data ready for LLMs.Free plan
  55. Jina AIEmbeddings, rerankers and a reader that turns web pages into clean text.Free plan
  56. TavilyA search API made for AI agents and RAG.Free plan
  57. BrowserbaseHeadless browsers in the cloud for AI agents to drive.Free plan
  58. E2BSecure cloud sandboxes where AI agents can run code.Free plan
  59. GPT4AllRun language models privately on your own computer.Open source
  60. AnythingLLMA private all-in-one AI app: chat with documents, agents, any model.Open source
  61. LocalAIA drop-in, self-hosted replacement for the OpenAI API.Open source
  62. SmitheryA registry of MCP servers to plug tools into your AI apps.Free
Free tools on Radar