Apertus Alternatives

Apertus is described as 'As a fully open language model, Apertus allows researchers, professionals and enthusiasts to build upon the model and adapt it to their specific needs, as well as to inspect any part of the training process' and is a AI Chatbot in the ai tools & services category. There are more than 100 alternatives to Apertus for a variety of platforms, including Web-based, Mac, Windows, Linux and Android apps. The best Apertus alternative is ChatGPT, which is free. Other great apps like Apertus are Lumo by Proton, DeepSeek, Mistral Vibe and Google Gemini.

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Alternatives list

  1. WearGPT icon
     7 likes

    WearGPT is an innovative smartwatch app that allows users to access the advanced language processing capabilities of Open AI's GPT Model directly from their wrist. With WearGPT, you can easily ask questions, get instant answers, make quick calculations, and more - all...

    Cost / License

    Application type

    Platforms

    • Android Wear
     
  2. Merlin AI icon
     8 likes

    Freemium Chrome extension offering free GPT-4 access, on-page AI chatbot, document and YouTube summaries, AI writing for social media and Gmail, live web access, translations, and PDF, DOC, or PPT uploads for summarizing and chat, supporting varied professionals.

    150 Merlin AI alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome
     
  3. Clawe icon
     3 likes

    Multi-agent coordination system powered by OpenClaw.

    Cost / License

    Platforms

    • Docker
    • Mac
    • Linux
    • Windows
    • BSD
     
  4. RustGPT icon
     10 likes

    RustGPT is my latest experiment in cloning the abilities of OpenAI's ChatGPT. It represents the fourth iteration in a series of clones, each built with different tech stacks to evaluate their functionality in creating a ChatGPT-like application.

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  5. DankGPT icon
     5 likes

    Unlock your documents with instant insights.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
     
  6. In Chat Stream, you can complete writing, run code, view images and organize content in one conversation, and call thousands of scenario-based GPT assistants with one click.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
  7. Teleton Agent icon
     2 likes

    Teleton is an AI agent that controls its own Telegram account with native TON blockchain integration. Powered by its own agentic loop and 100+ built-in tools, it manages his own wallet, Gifts, DMs, channels, and group & more like any Telegram user.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Windows
    • Mac
    • Linux
    • Self-Hosted
     
  8. Whismer AI icon
     4 likes

    Whismer is a customized AI question-and-answer tool that allows users to train their own AI chatbot with their own resources, making it capable of solving any problem in their specific field.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
  9. HackerAI icon
     2 likes

    HackerAI is an AI-powered penetration testing assistant designed to help users ask, learn, and brainstorm security insights efficiently.

    52 HackerAI alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Windows
    • Mac
    • Linux
     
  10. cs.AI icon
     5 likes

    An honest AI assistant that grounds answers in real knowledge and live search — no hallucinations, no API key required. Works offline. Open source.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
     
  11. IronClaw icon
     2 likes

    OpenClaw is powerful, but give it real credentials and you're exposed. Prompt injections steal API keys. Malicious skills grab passwords. IronClaw fixes this. Your credentials live in an encrypted vault inside a TEE — injected at the network boundary only for approved...

    Cost / License

    Application type

    Platforms

    • Online
    • Windows
    • Mac
    • Self-Hosted
    • Linux
     
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