HelloPixDig

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The free alternatives to paid AI tools

For each paid service, the free or open-source alternatives checked by PIX. They often run on your own machine: your data stays with you.

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ChatGPT Plus

OpenAI · for the subscription AI assistant

Locally, quality depends on the model your machine can run: see the LLM guide.

  • Ollama 182.8 k stars GitHub

    The easiest way to download and run open models on your own computer.

    Free when localLocalOpen source
  • Open WebUI 154.3 k stars GitHub

    The most widely used ChatGPT-style web UI for your local models, self-hosted.

    FreeLocal
  • LM Studio

    A free desktop app to find, download and chat with local models, no command line required.

    FreeLocalOpen weights
  • Jan 44.9 k stars GitHub

    An open-source ChatGPT alternative that runs 100% offline on your computer.

    FreeLocalOpen source
  • LibreChat 45.5 k stars GitHub

    An open-source, self-hostable ChatGPT clone that brings all your models into one interface.

    FreeOpen source
  • AnythingLLM 66.9 k stars GitHub

    The all-in-one app to chat with your documents and build agents, locally or self-hosted.

    FreeLocalOpen source
  • LumaBrowser 101 stars GitHub

    Your whole local AI stack in a browser.

    FreeLocalOpen source

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Kling / Veo / Runway

Kuaishou · Google · Runway · for AI video generation

You need an NVIDIA graphics card (12 GB recommended); clips are shorter than online.

  • Wan2GP (WanGP) 10.3 k stars GitHub

    An all-in-one app to run big video models (Wan, LTX…) on modest graphics cards.

    Free when localLocal
  • Wan 2.2 17.9 k stars GitHub

    Alibaba's family of open video models: text-to-video, image-to-video and more.

    FreeOpen sourceOpen weights
  • LTX-2 9,676 stars GitHub

    Lightricks' model that generates synchronized video and audio in a single pass.

    Free when localOpen weightsLocal
  • ComfyUI 137 k stars GitHub

    The go-to node-based interface for generating images, video and audio with open models.

    FreeOpen sourceLocal
  • Chain Motion 22 stars GitHub

    Edit your AI film shot by shot.

    Free when localOpen source

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Midjourney

Midjourney · for AI image generation

An 8 GB graphics card is enough for most image models.

  • ComfyUI 137 k stars GitHub

    The go-to node-based interface for generating images, video and audio with open models.

    FreeOpen sourceLocal
  • InvokeAI 28.6 k stars GitHub

    A polished image-creation studio with a real canvas for editing and composing.

    FreeOpen sourceLocal
  • Krita AI Diffusion 10.7 k stars GitHub

    The plugin that brings AI image generation right into the Krita painting app.

    FreeOpen sourceLocal
  • Wan2GP (WanGP) 10.3 k stars GitHub

    An all-in-one app to run big video models (Wan, LTX…) on modest graphics cards.

    Free when localLocal

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Topaz Gigapixel

Topaz Labs · for AI image upscaling

  • Upscayl 50.5 k stars GitHub

    Upscale and enhance your images in a few clicks, without leaving your computer.

    FreeOpen sourceLocal

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ElevenLabs

ElevenLabs · for text-to-speech and voice cloning

Check the weights license: some voice models are for non-commercial use only.

  • Chatterbox 26.9 k stars GitHub

    A family of MIT-licensed TTS models to clone a voice, in English or 23+ languages.

    FreeOpen sourceOpen weights
  • F5-TTS 15.4 k stars GitHub

    Voice cloning from a few seconds of audio, with a ready-to-use web UI.

    FreeOpen sourceOpen weights
  • Piper 5,831 stars GitHub

    An ultra-light local text-to-speech engine with ready-made voices in many languages.

    FreeOpen sourceOpen weights
  • Coqui TTS (XTTS) 2,337 stars GitHub

    Coqui's TTS toolkit, maintained by Idiap, with XTTS-v2 to clone a voice in seconds.

    FreeOpen sourceOpen weights
  • IndexTTS 24.4 k stars GitHub

    bilibili's dubbing-oriented TTS: voice cloning with controllable emotion and speed.

    Free when localOpen weightsLocal
  • Applio 3,821 stars GitHub

    The easiest tool for RVC voice conversion: train a model and transform your voice.

    FreeOpen sourceLocal

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Suno / Udio

Suno · Udio · for AI music generation

  • ACE-Step 1.5 13.4 k stars GitHub

    A full-song generator, lyrics included, that runs on a consumer GPU.

    FreeOpen sourceOpen weights
  • YuE 11.6 k stars GitHub

    An open model that turns lyrics into a full song, vocals and backing track.

    Free when localOpen sourceOpen weights

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Otter.ai / transcription en ligne

Otter.ai · for meeting and audio transcription

  • Whisper 110.3 k stars GitHub

    OpenAI's speech-to-text model, the reference for open speech recognition.

    FreeOpen sourceOpen weights
  • faster-whisper 25.8 k stars GitHub

    Whisper reimplemented with CTranslate2: same accuracy, up to 4x faster and lighter.

    FreeOpen sourceLocal
  • WhisperX 24.5 k stars GitHub

    Fast transcription with word-level timestamps and speaker identification.

    FreeOpen sourceLocal
  • whisper.cpp 54.3 k stars GitHub

    Whisper in dependency-free C/C++: fast, lightweight and portable.

    FreeOpen sourceLocal

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Zapier / Make

Zapier · Make · for app-to-app automation

Self-hosted, it's free with no task limits; you need a small server.

  • n8n 207 k stars GitHub

    Automate repetitive work by wiring apps and AI together with drag and drop.

    Free when localFreemiumLocal
  • Activepieces 25 k stars GitHub

    The open-source Zapier alternative that's easy to pick up.

    Free when localFreemiumLocal
  • Windmill 18.2 k stars GitHub

    Turn your scripts into workflows, scheduled jobs and small internal apps.

    Free when localFreemiumLocal

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Notion

Notion Labs · for notes, wikis and knowledge bases

  • AFFiNE 73.4 k stars GitHub

    Docs, whiteboard and databases on one shared canvas.

    Free when localFreemiumLocal
  • AppFlowy 77.2 k stars GitHub

    The open-source Notion alternative, with AI that can run locally.

    Free when localFreemiumLocal
  • Docmost 21.9 k stars GitHub

    The open-source team wiki, an alternative to Confluence and Notion.

    Free when localFreemiumLocal

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NotebookLM

Google · for chatting with your documents and turning them into podcasts

  • Open Notebook 40.1 k stars GitHub

    The open-source NotebookLM alternative: your sources, your models, on your machine.

    FreeOpen sourceLocal
  • Khoj 37.6 k stars GitHub

    Your AI second brain: chat with your notes and documents, and run web research.

    FreemiumFree when localOpen source
  • AnythingLLM 66.9 k stars GitHub

    The all-in-one app to chat with your documents and build agents, locally or self-hosted.

    FreeLocalOpen source

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Perplexity Pro

Perplexity · for web search with sourced answers

  • Vane (ex-Perplexica) 37.3 k stars GitHub

    Your self-hosted, Perplexity-style AI answer engine that cites sources and respects your privacy.

    FreeOpen sourceLocal
  • GPT Researcher 30 k stars GitHub

    An agent that searches the web and your documents, then hands you a sourced research report.

    FreeOpen sourceLocal
  • Local Deep Research 9,185 stars GitHub

    Deep research that can run 100% locally with Ollama and SearXNG.

    FreeOpen sourceLocal
  • SearXNG 38.2 k stars GitHub

    The free metasearch engine that doesn't track you, and the go-to web search backend for local AI.

    FreeOpen sourceLocal

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Cursor / GitHub Copilot

Anysphere · GitHub · for the in-editor coding assistant

The agents are free; you pay for the model you use, or nothing with a local model.

  • Cline 70.2 k stars GitHub

    The open-source coding agent in VS Code (and as a CLI) that asks permission before every action.

    FreeFree when localOpen source
  • Aider 49.5 k stars GitHub

    The pioneer of AI pair programming in the terminal, with a clean Git commit for every change.

    FreeFree when localOpen source
  • opencode 212.7 k stars GitHub

    An open-source, provider-agnostic coding agent for the terminal, with a polished TUI.

    FreeFree when localOpen source
  • goose 55.2 k stars GitHub

    A general-purpose, open-source AI agent that runs on your machine, for code and automation alike.

    FreeFree when localOpen source
  • OpenHands 90.6 k stars GitHub

    An open-source platform for autonomous software agents, run on your machine or on a server.

    FreemiumOpen source

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Hootsuite / Buffer

Hootsuite · Buffer · for social media post scheduling

  • Postiz 37.1 k stars GitHub

    Schedule posts to all your social networks from a single calendar.

    Free when localFreemiumLocal

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Mailchimp

Intuit · for newsletters and email marketing

You plug in your own sending service (SMTP), often a few euros a month.

  • listmonk 23.8 k stars GitHub

    Your self-hosted newsletter: fast and with no monthly fee.

    FreeLocalOpen source
  • Mautic 10.7 k stars GitHub

    Open-source marketing automation: email, segments and journeys.

    FreeLocalOpen source

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HubSpot / Salesforce

HubSpot · Salesforce · for CRM and marketing automation

  • Twenty 58.2 k stars GitHub

    A modern open-source CRM, built as a Salesforce alternative.

    Free when localFreemiumLocal
  • Mautic 10.7 k stars GitHub

    Open-source marketing automation: email, segments and journeys.

    FreeLocalOpen source

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Intercom / Zendesk

Intercom · Zendesk · for customer support and live chat

  • Chatwoot 37.7 k stars GitHub

    One inbox for all your customer support, with an AI agent.

    Free when localFreemiumLocal

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Jira / Linear

Atlassian · Linear · for project and issue tracking

  • Plane 60.7 k stars GitHub

    Manage projects and tasks like in Jira or Linear, self-hosted.

    Free when localFreemiumLocal

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Adobe Acrobat Pro

Adobe · for editing, merging and converting PDFs

  • Stirling-PDF 94 k stars GitHub

    Every PDF operation in your browser, without sending files anywhere.

    Free when localFreemiumLocal
  • Docling 68.7 k stars GitHub

    Converts PDF, DOCX, PPTX and more into Markdown or structured JSON, locally, for AI.

    FreeOpen sourceLocal
  • MarkItDown 189.6 k stars GitHub

    A lightweight utility that converts almost any file into LLM-friendly Markdown.

    FreeOpen sourceLocal

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Bloomberg Terminal

Bloomberg · for financial data and analysis

Less complete than a professional terminal billed tens of thousands of dollars a year, but remarkable for a free tool. No investment advice.

  • OpenBB (Open Data Platform) 74.1 k stars GitHub

    One Python library to pull financial data and serve it to your notebooks, spreadsheets or AI agents.

    FreeOpen sourceLocal

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LangSmith

LangChain · for tracing and evaluating LLM apps

  • Langfuse 35.7 k stars GitHub

    Monitor, evaluate and improve your AI agents and apps.

    Free when localFreemiumLocal
  • promptfoo 25.9 k stars GitHub

    Test, compare and red-team your prompts and LLM apps before shipping them.

    FreeOpen sourceLocal

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Apify / scraping en ligne

Apify · for extracting website data for AI

  • Crawl4AI 85.3 k stars GitHub

    Turns any website into clean Markdown, ready to feed your LLMs and RAG pipelines.

    FreeOpen sourceLocal
  • Firecrawl 190.6 k stars GitHub

    An API that searches, scrapes and crawls the web to deliver clean data to your AI agents.

    FreemiumFree when localOpen source

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API de LLM payantes

OpenAI · Anthropic · Google · Mistral · for API access to large language models

Free tiers have limits (requests per day or per minute) and change often. Locally, your data never leaves your machine.

  • Awesome Free LLM APIs 9,877 stars GitHub

    The list of LLM APIs with a permanent free tier, with limits and models.

    FreeOpen source
  • Ollama 182.8 k stars GitHub

    The easiest way to download and run open models on your own computer.

    Free when localLocalOpen source
  • llama.cpp 130.9 k stars GitHub

    The C/C++ inference engine that runs LLMs everywhere; the foundation of many local tools.

    Free when localLocalOpen source
  • LM Studio

    A free desktop app to find, download and chat with local models, no command line required.

    FreeLocalOpen weights

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Claude Motion

Anthropic · for AI-generated short animations

Same idea (the animation is code), but on your machine and without a Team plan. Note: Remotion becomes paid beyond 3 employees.

  • Remotion 63.3 k stars GitHub

    Make videos programmatically with React: ideal for automated or batch-produced videos.

    FreemiumLocal
  • HyperFrames 60.9 k stars GitHub

    Turns HTML, CSS and animations into MP4 videos, and lets your AI agent write them.

    FreeOpen sourceLocal
  • /brag 15.3 k stars GitHub

    Turn your project into a launch video with one command.

    FreeOpen source