WriteFastly AI: Chatbot & AI Writer Alternatives

Apps similar to WriteFastly AI: Chatbot & AI Writer include ChatGPT, which has a free version. Other options are DeepSeek, Mistral Vibe, Claude and Google Gemini. You're spoiled for choice with AI Chatbots like WriteFastly AI: Chatbot & AI Writer: we list more than 50 alternatives for the web, Mac, iPhone, Windows and iPad.

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Alternatives
WriteFastly AI: Chatbot & AI Writer alternatives page was last updated

Alternatives list

  1. fullmoon icon
     20 likes

    The simplest way to use private LLMs: Works fully offline and private when you don’t have internet. Runs models on-device optimized for Apple silicon.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • visionOS
    Good alternative?
     
  2. Private GPT icon
     36 likes

    Ask questions to your documents without an internet connection, using the power of LLMs. 100% private, no data leaves your execution environment at any point. You can ingest documents and ask questions without an internet connection!

    322 Private GPT alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Docker
    Good alternative?
     
  3. Open R1 icon
     13 likes

    Open R1 is a community-driven, open-source initiative aimed at replicating the advanced AI capabilities of DeepSeek-R1 through transparent methodologies.

    Cost / License

    Application type

    Platforms

    • Self-Hosted
    • Python
    Good alternative?
     
  4. Moshi icon
     18 likes

    Moshi is an innovative AI chatbot with advanced voice recognition, real-time interaction, and dual audio streams, setting up a new standard for voice-based chatbots.

    117 Moshi alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  5. ChatSonic icon
     49 likes

    Combining Google's knowledge graph, ChatSonic delivers real-time data, voice interaction, AI-produced visual content, personalized avatars, and API for services. It revisits past dialogs for informed responses and integrates Twitter for chat responses. Supported in multiple languages on Android, iOS, and web.

    321 ChatSonic alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Google Chrome
    Good alternative?
     
  6. Instella icon
     8 likes

    Instella, a large language model tool developed by AMD, provides exceptional performance with open access to model weights and training data, promoting advancements in AI. It bridges the gap between fully open and open weight models by outperforming competitors like Llama-3.2-3B.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Self-Hosted
    • Docker
    • PyTorch
    Good alternative?
     
  7. Pi is a new kind of AI, one that isn’t just smart but also has good EQ. We think of Pi as a digital companion on hand whenever you want to learn something new, when you need a sounding board to talk through a tricky moment in your day, or just pass the time with a curious and...

    195 Pi - Personal AI alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • iPhone
    • iPad
    • WhatsApp Messenger
    • Instagram
    • Facebook Messenger
    Good alternative?
     
  8. Nectar GPT icon
     18 likes

    An experimental open-source attempt to make GPT-4 fully autonomous.

    185 Nectar GPT alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Microsoft Edge
    • Google Chrome
    • Mozilla Firefox
    Good alternative?
     
  9. Geppetto icon
     16 likes

    Advanced Slack bot integrating OpenAI's ChatGPT-4 and DALL-E-3 for interactive AI conversations and image generation.

    Cost / License

    Application type

    Platforms

    • Self-Hosted
    • Slack
    Good alternative?
     
  10. Backyard AI icon
     15 likes

    Run open-source LLMs on your computer. You can download and make custom characters for your models. Works offline. The new name is Back yard though it is the same.

    242 Backyard AI alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  11. Thinkbuddy icon
     9 likes

    Simplify life with AI at your fingertips. All-in-one AI suite that seamlessly integrates your voice to maximize your productivity with the best price on Mac.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    Good alternative?
     
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