FastGPT
by FastGPT · Open-source builder for AI agents with a retrieval knowledge base
49.6 — BenchRank score out of 100
Screenshots of FastGPT
Homepage
Overview
FastGPT is an open-source platform for building AI agents from a visual workflow builder, with a knowledge base that uses hybrid retrieval over imported documents. It can integrate different models, with debugging and auditing for compliance, and supports SSO and RBAC. It is offered as a cloud service or self-hosted.
- Best for
- Enterprise teams building internal AI agents over their own documents, cloud or self-hosted
- Pricing
- No prices are shown in the captured text; the site links to a pricing page and a Contact Sales route, and describes the platform as open source.
- Runs on
- Self-hosted
Strengths and trade-offs
Strengths
- Open source, with cloud and self-hosted deployment options
- Visual workflow builder plus APIs for embedding agents
- Knowledge base with hybrid retrieval over imported documents
- SSO and RBAC for enterprise access control
Trade-offs
- No pricing shown; enterprise route is Contact Sales
- Commercial use of the open-source build is an unanswered FAQ item
- Consulting, rollout and customisation are sold as separate services
- Community support runs through WeChat and Feishu groups
How this score is made up
Each dimension is scored out of 100 and combined into the headline score using fixed weights.
- MCP support
- 0 out of 100
- Documentation
- 55 out of 100
- Agent friendliness
- 100 out of 100
- Changelog
- 100 out of 100
- Marketing site structure
- 55 out of 100
- Operational trust
- 0 out of 100
Measured, but not part of the score
Useful to know, but not a mark for or against the product — so these do not affect the ranking.
- Openness
- 30 out of 100
- Maintenance
- 100 out of 100
This doesn’t look right — report a problem with FastGPT’s score
Alternatives in Chat Assistants
Ranked 1
77.1 — BenchRank score out of 100Browser Use
Browser Use · Open-source browser automation with hosted stealth browsers and agents
Best for: Teams building web automation that need hosted stealth browsers and agent APIs, plus an open-source library
Ranked 2
76.6 — BenchRank score out of 100LobeHub
LobeHub · Hosted multi-agent platform with a skills and MCP marketplace
Best for: Individuals and small teams wanting to run several AI agents on a hosted, credit-metered platform
Ranked 3
68.8 — BenchRank score out of 100Open WebUI
Open WebUI · Self-hosted interface for running local and cloud AI models
Best for: Teams that want to self-host one interface over local and cloud models on their own infrastructure.
