Free AI Tools & Services

All apps in Free AI Tools & Services category. Use the filters below to narrow down your search. 
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  1. ChatGPT icon
     442 likes

    ChatGPT is a generative artificial intelligence chatbot developed by OpenAI and launched in 2022. It is currently based on the GPT-5.2 large language model (LLM).

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome
    ChatGPT screenshot 1
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    +1
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    504 alternatives
    4.2
    Very Good71 reviews
  2. Lumo by Proton icon
     99 likes

    Privacy-first AI assistant with zero-access encryption, no logging or profiling, open-source code, and user-controlled conversations, subject to GDPR regulations.

    Cost / License

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
    Lumo by Proton screenshot 1
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    Lumo by Proton screenshot 2
    +5
    Lumo by Proton screenshot 3
    120 alternatives
    3.6
    Good12 reviews
  3. DeepSeek icon
     116 likes

    DeepSeek is a state-of-the-art AI assistant designed to provide intelligent, conversational support across diverse tasks. It leverages advanced natural language processing and machine learning to answer questions, generate creative content, solve complex problems, and offer...

    Cost / License

    • Freemium
    • Open Source (MIT)

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    DeepSeek screenshot 1
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    +1
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    194 alternatives
    3.1
    Fair14 reviews
  4. Ollama icon
     131 likes

    Facilitates local deployment of Llama 3, Code Llama, and other language models, enabling customization and offline AI development. Perfect for creating personalized AI chatbots and writing tools.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    Ollama screenshot 1
    Ollama screenshot 1
    85 alternatives
  5. Perplexity icon
     148 likes

    AI tool transforming search experiences by providing accurate answers through a conversational interface, considering context and user preferences.

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome
    Perplexity screenshot 1
    Perplexity screenshot 1
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    +10
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    87 alternatives
    4.3
    Very Good13 reviews
  6. Duck.ai is a free feature that allows you to have private conversations with 3rd-party AI chat models, anonymized by us. It currently supports Anthropic’s Claude 3 Haiku, Meta’s Llama 4, Mistral AI’s Mistral Small 3, and OpenAI’s GPT-4o mini.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • DuckDuckGo
    DuckDuckGo AI Chat screenshot 1
    DuckDuckGo AI Chat screenshot 1
    DuckDuckGo AI Chat screenshot 2
    124 alternatives
  7. GPT4ALL icon
     135 likes

    Privacy-focused open-source chatbot running locally on consumer CPUs without GPU or internet, supporting multiple customizable large language models and licensing.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    GPT4ALL screenshot 1
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    196 alternatives
    4.0
    Very Good8 reviews
  8. Karakeep icon
     88 likes

    Open-source, self-hostable tool for bookmarks, notes, and images with AI-powered tagging, full-text search, Chrome extension, and web dark mode.

    Cost / License

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Google Chrome
    • Docker
    • Mozilla Firefox
    Karakeep screenshot 1
    Karakeep screenshot 1
    Karakeep screenshot 2
    +5
    Karakeep screenshot 3
    98 alternatives
  9. Claude icon
     112 likes

    Claude is a next-generation AI assistant based on Anthropic’s research into training helpful, honest, and harmless AI systems. Accessible through chat interface and API in our developer console, Claude is capable of a wide variety of conversational and text processing tasks...

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • iPad
    • Software as a Service (SaaS)
    • Google Sheets
    Claude screenshot 1
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    +1
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    315 alternatives
    3.2
    Fair10 reviews
  10. Vibe Transcribe icon
     60 likes

    Provides fully offline audio and video transcription with local AI models, batch processing, real-time preview, multi-format export, translation, and privacy on Windows, Linux, and macOS.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Vibe Transcribe screenshot 1
    Vibe Transcribe screenshot 1
    Vibe Transcribe screenshot 2
    +5
    Vibe Transcribe screenshot 3
    144 alternatives
    4.0
    Very Good7 reviews
  11. Lovable icon
     38 likes

    Transform your idea into an app with superhuman speed. Build and launch full products rapidly, using intuitive prompts and one-click deployment.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    Lovable screenshot 1
    Lovable screenshot 1
    Lovable screenshot 2
    +6
    Lovable screenshot 3
    88 alternatives
  12. Poe icon
     72 likes

    Poe is a web-based AI platform that hosts multiple assistant bots—including Claude and various GPT and image/audio models—to provide conversational Q&A, image and audio generation, and automated AI workflows.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Poe screenshot 1
    Poe screenshot 1
    Poe screenshot 2
    +5
    Poe screenshot 3
    359 alternatives
    4.2
    Very Good11 reviews
  13. Grok icon
     55 likes

    Grok is an AI-powered assistant, developed by xAI, designed to be maximally truthful, useful, and curious. Get answers to any question, generate striking images, and upload pictures to gain a deeper understanding of your world. With Grok, the universe is in your hands!

    Cost / License

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • X
    Grok screenshot 1
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    +4
    Grok screenshot 3
    175 alternatives
  14. LibreChat icon
     40 likes

    LibreChat is a free, open source AI chat platform. This Web UI offers vast customization, supporting numerous AI providers, services, and integrations. Serves all AI Conversations in one place with a familiar interface, innovative enhancements, for as many users as you need.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • Docker
    • npm
    LibreChat screenshot 1
    LibreChat screenshot 1
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    130 alternatives