Category · Established choices

Agent & GTM Developer Tools

5 eligible projects; compare deployment effort and licence duties before choosing.

Current leader: LangChain with 90.8 points · 5 eligible projects

5 of 5 ranked projects shown
RankProjectCategoryScoreStarsLicenceReplacesOpen
8LangChainFramework and integrations for agent applications.Agent & GTM Developer Tools90.8142,171MITProprietary agent SDKs
12FlowiseVisual builder for agent and language-model workflows.Agent & GTM Developer Tools89.954,770Apache-2.0 core + enterprise filesAirOps, visual agent builders
21CrewAIFramework for coordinated AI agent workflows.Agent & GTM Developer Tools87.255,846MITProprietary multi-agent platforms
22LlamaIndexData and retrieval framework for agent applications.Agent & GTM Developer Tools87.050,962MITProprietary retrieval and agent SDKs
32LangfuseTracing, evaluation and prompt management for AI applications.Agent & GTM Developer Tools84.731,501MIT core + enterprise filesLangSmith, agent observability services
8

LangChain

Agent & GTM Developer Tools

90.8

Framework and integrations for agent applications.

Stars
142,171
Licence
MIT
Replaces
Proprietary agent SDKs
View evidence
12

Flowise

Agent & GTM Developer Tools

89.9

Visual builder for agent and language-model workflows.

Stars
54,770
Licence
Apache-2.0 core + enterprise files
Replaces
AirOps, visual agent builders
View evidence
21

CrewAI

Agent & GTM Developer Tools

87.2

Framework for coordinated AI agent workflows.

Stars
55,846
Licence
MIT
Replaces
Proprietary multi-agent platforms
View evidence
22

LlamaIndex

Agent & GTM Developer Tools

87.0

Data and retrieval framework for agent applications.

Stars
50,962
Licence
MIT
Replaces
Proprietary retrieval and agent SDKs
View evidence
32

Langfuse

Agent & GTM Developer Tools

84.7

Tracing, evaluation and prompt management for AI applications.

Stars
31,501
Licence
MIT core + enterprise files
Replaces
LangSmith, agent observability services
View evidence

This category also has 1 reviewed project on the watchlist.