FastGPT alternatives

Open-source AI knowledge base and workflow platform that combines large language models.

  • FastGPTThis tool

    Open-source AI knowledge base and workflow platform that combines large language models.

    Free plan
    Yes
    Learning curve
    Medium
    Setup
  • Framework for building LLM apps with chains, agents, tools, and retrieval workflows.

    Free plan
    Yes
    Learning curve
    Medium
    Setup
    5-10 minutes for basic setup; longer for production deployment
  • AI workspace with 100+ models for creating, analyzing, and automating tasks.

    Free plan
    Learning curve
    Easy
    Setup
  • All-in-one AI workspace with 100+ models for chat, media creation, and automation.

    Free plan
    Learning curve
    Setup
  • All-in-one AI workspace with 100+ models in one simple interface.

    Free plan
    Learning curve
    Setup
  • AI workspace to chat with 100+ models, create media, and automate tasks.

    Free plan
    Learning curve
    Setup
  • Abacus.AI is an AI platform for building apps, automating workflows, creating AI agents, and generating content without coding.

    Free plan
    Learning curve
    Medium
    Setup
  • AdCreative.ai uses AI to create and score ad creatives, helping marketers launch better campaigns faster.

    Free plan
    Yes
    Learning curve
    Easy
    Setup
    Instant—create ads in 60 seconds
  • Adobe’s AI platform, create images, videos, and effects across Photoshop, Illustrator, Premiere, and more.

    Free plan
    Learning curve
    Setup
  • Nonprofit AI lab, open models like OLMo, Molmo, and Tulu for science and AI.

    Free plan
    Yes
    Learning curve
    Advanced
    Setup
  • AI venture studio using AI to speed up drug discovery and build biotech startups.

    Free plan
    Learning curve
    Setup
  • Europe’s sovereign AI, secure, multimodal, and explainable Luminous models.

    Free plan
    Learning curve
    Setup
  • Hosted search API with instant results, typo tolerance, and AI-powered relevance.

    Free plan
    Learning curve
    Medium
    Setup
    30 minutes to 2 hours depending on data complexity

How these alternatives were chosen

Tools FastGPT names as alternatives that this directory also publishes, followed by others in AI. The order is not a ranking, and "—" means we have not checked that field — not that the answer is no.

FastGPT also lists LlamaIndex, Hugging Face Transformers, OpenAI API, Anthropic Claude API as alternatives. Those are not in this directory yet, so there is nothing to compare — and nothing to link to.