Langfuse
93 · HealthyTracing, evaluation and prompt management for LLM applications and agents.
Tracing, evaluation and prompt management for LLM applications and agents.
Terminal coding agent that works with many model providers and can edit, run and test code in your repository.
Observability, evaluations and agent simulations for teams running LLM agents in production.
AI search and chat over your company's documents, with connectors for Slack, Google Drive, Confluence and more.
Studio for building LLM chatbots and agents, with knowledge bases and connectors for web chat, WhatsApp and other channels.
AI coding agent you can run yourself. Give it an issue and it edits code, runs commands and tests in a sandbox, then opens a pull request, with whichever LLM you choose.
Autonomous coding agent for VS Code and the command line that plans changes, edits files and runs commands with your approval.
Framework for customer-facing AI agents that follow explicit guidelines, so their answers stay consistent and on policy.
Visual builder for AI agents and RAG workflows, with a Python API.
Research agent that takes a GitHub issue and tries to fix it automatically with the language model of your choice.
Voice AI platform for building phone agents, with a visual workflow editor, telephony support and your choice of speech and LLM providers.
Proxy-based LLM observability that logs requests, costs and latency with one line of setup.
AI pair programmer in the terminal that edits code in your git repository and commits each change.
Drag-and-drop builder for LLM agents and chatflows.
The code for these is public, but the license is not an OSI open source license, or we have not verified it yet. Check the license notes on each project before relying on it.
Platform for building LLM apps, agents and RAG pipelines with a visual workflow editor.
Will it still be around?
Healthy
Score 91/100
Can a business use it freely?
Free with conditions
Dify Open Source License · custom license, not open source

At 25,000 Copilot credits a month, Microsoft Copilot Studio 1 capacity pack costs about $200 a month. Dify on OpenTools costs $99 a month, setup included, so you save $101 a month, about $3,636 over three years.
Monthly cost
You save each month
$101/mo
51% less than today
Saving from month one
You save
List price checked 8 Oct 2026 · Source · Disclaimer
Healthy · activity, bus factor and issue responsiveness, from GitHub
Score v2 · How it works
100/100
80/100
88/100
Free with conditions
Dify Open Source License · Custom license, not open source
What you need to do
Free to use, but the license adds conditions open source licenses don’t have. Read the notes before you rely on it.
For Dify
You can't run it as a multi-tenant service (one tenant = one workspace) without written permission, or remove the Dify logo and copyright from the frontend. Contributors agree the license can be made stricter.
Dify Open Source License (Apache-2.0 with added conditions) · Custom license, not open source. A license written by the vendor, often an open source license with extra conditions added. Not OSI-approved; read the terms before relying on it.
License text checked 2026-10-07 · Read it
Snapshot from 2026-10-08
Points for pull requests merged into Dify and reviews of them since 10 October 2025. Building something another user asked for earns more. 620 people have points on Dify in all.