FastGPT CommunityPublish and embed a self-hosted knowledge-base chat assistant on your website.
Free self-hosted software · Local models or API key · Hosting extra
Developer tools
MaxKB Community
Free softwareOpen sourceLocal
Embed a website knowledge assistant backed by your documents and web pages.
What you can use it for
Embed a website knowledge assistant backed by your documents and web pages.
- Community includes document/website knowledge ingestion and generic website embeds.
- GPL-3.0; no Community user, agent or knowledge-base count limit.
Workflow coverage and comparison notes
Fast knowledge base system based on LLMs with document indexing, website crawling, and embeddable chat widgets replacing CustomGPT commercial accounts.
Before you switch
Requires Docker administration and hosting; local models need hardware or APIs may cost money. Native Slack/Feishu/DingTalk/WeChat channels, end-user authentication and advanced appearance controls require paid editions.
Alternatives to these paid apps
Each comparison covers the workflow described above, rather than every paid feature.
More for the same workflow
See alternatives →FastGPT Community
AnythingLLMEmbed a chatbot that answers from your workspace documents.
Free software · Docker · Your hardware or API key
Dify Community EditionBuild a knowledge chatbot and embed it on your website.
Free software · Self-hosted · Local models or your API key