OpenSumi
Framework for building AI-native IDE products, with an MCP client and agent features.
Updated
✨ Try AgentScout's free AI image generator →Good for: writing code, building AI agents, connecting tools with MCP
Use cases
About OpenSumi
OpenSumi is listed in our coding category and is aimed at builders. Framework for building AI-native IDE products, with an MCP client and agent features. Pricing, as the maker states it: Open source. Maturity: Active. We last checked the official link on 2026-10-18.
OpenSumi at a glance
- Category: Coding
- Built for: Developers and teams building with AI agents
- Pricing: Open source (as the maker states it)
- Licence: MIT License (OSI-approved open source)
- GitHub: opensumi/core · 3,660 stars (as of Oct 21, 2026)
- Latest release: v3.9.0, May 20, 2025
- Last commit: Oct 15, 2026
- Official site: opensumi.com
- Listed on AgentScout: Oct 18, 2026
OpenSumi FAQ
What is OpenSumi?
Framework for building AI-native IDE products, with an MCP client and agent features.
How much does OpenSumi cost?
OpenSumi's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is OpenSumi open source?
Yes. OpenSumi's GitHub repository is published under the MIT License, according to the licence file in the repo.
Where can I find OpenSumi's source code?
On GitHub at opensumi/core, which had 3,660 stars as of Oct 21, 2026. The latest release is v3.9.0 (May 20, 2025).
What are alternatives to OpenSumi?
Similar tools include Goose, Codewhale, Oh My Pi, Windsurf, SocratiCode and Potpie.
Facts from our link-checked listing, the GitHub repository and the official site. See something wrong? Suggest an edit.
OpenSumi ratings and reviews
Be the first to rate OpenSumi: tap 1 to 5 stars below. A written review is optional.
OpenSumi alternatives
Other coding tools in our directory. See all coding tools →
Goose
Extensible open-source AI agent that installs, runs, edits and tests code on your machine with any LLM and MCP extensions.
Codewhale
Rust agent engine and terminal coding client with model choice, tool approvals and review flows.
Oh My Pi
Terminal coding agent with IDE features wired in, from Stencil Labs.
Windsurf
AI IDE with the Cascade agent, now rebranded as Devin Desktop after Cognition acquired Windsurf (windsurf.com redirects there).
SocratiCode
Codebase context engine for AI agents with hybrid semantic search, dependency graphs and impact analysis, available as MCP, plugin or skill.
Potpie
Builds a knowledge graph of your codebase so agents can help across the software lifecycle.
Badge for makers
Built OpenSumi? Add this badge to your README or site. It links back to this page. About badges