OpenMonoAgent.ai
OpenMonoAgent.ai: A free local agent for .NET and TypeScript work, with controlled edits and Docker execution. Ranked #76 of 103 in AI Coding Assistants by our editors (3.0/10); pricing: Free plan; best for local .NET and TypeScript agent coding.
At a glance
- Editor score3.0 / 10
- PricingFree plan
- Best forLocal .NET and TypeScript agent coding
- Free planYes
- Paid fromFree
- Coding agentYes
- Facts checked22 Sep 2026

Where it wins
- Local bundled llama.cpp inference with no subscription or per-token billing
- Plan and Build agents with approval-controlled, multi-file edits
- Roslyn, LSP, Docker, playbooks, sub-agents, undo snapshots, and MCP
Where it doesn't
- Language support centers on C# and TypeScript rather than broad coverage
- Editor integration is limited to VS Code and Cursor
- The project is labeled BETA on its official website
Our verdict on OpenMonoAgent.ai
OpenMonoAgent.ai is a terminal-native, open-source coding agent for developers who want local language-model assistance on their own hardware. It combines agent chat with Plan and Build modes, approval-controlled file editing, Docker-isolated shell execution, and persistent sessions with transcripts and file undo snapshots. Its focus is especially clear for solo developers and small or mid-market teams working with .NET, C#, or TypeScript. The project is described as free forever, with no subscriptions, API keys, or per-token billing, and it supports Linux, macOS, iOS, Android, and self-hosted deployment.
The standout strength is its workflow control. Plan and Build modes separate planning from implementation, while playbooks add typed parameters, sequencing, and human-in-the-loop gates. Specialist sub-agents cover exploration, planning, coding, and verification. Roslyn compiler intelligence adds .NET-specific depth, and LSP support covers C# and TypeScript. Docker execution provides a defined place for shell and terminal work, while 20 built-in tools and MCP support extend the agent beyond its core interface. These features suit developers who want local inference and explicit approval before changes are written.
OpenMonoAgent.ai is less suitable for developers who need wide language coverage or a large editor ecosystem. Its published IDE integrations are VS Code and Cursor, and its language intelligence is centered on .NET, C#, and TypeScript. The official website labels the project BETA, while documented support is provided through docs. Choose it when local, self-hosted assistance and controlled agent workflows matter more than broad platform coverage; choose an alternative when your projects depend on other languages or editors.
Questions about OpenMonoAgent.ai
What does OpenMonoAgent.ai run on? Linux, macOS, iOS and Android. It runs self-hosted, as a desktop app and as a mobile app.
What does OpenMonoAgent.ai integrate with? 3 integrations: VS Code, Cursor and Model Context Protocol (MCP).
Who is OpenMonoAgent.ai built for? Solo users, small businesses and mid-market companies (our editorial estimate).
Your product? Our editors can test OpenMonoAgent.ai in depth and publish a review, labelled as paid · from $149/mo →
OpenMonoAgent.ai pricing
OpenMonoAgent.ai fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Code completion | Not verified |
| Chat assistance | Yes |
| Coding agent | Yes |
| Supported IDEs | VS Code, Cursor |
| Codebase indexing | Yes |
| Terminal access | Yes |
| Deployment | Self-hosted, Desktop, Mobile |
| Platforms | Linux, macOS, iOS, Android |
| Support | Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Integrations | 3 integrations: VS Code, Cursor, Model Context Protocol (MCP) |
| Pricing | Free plan |
| Website | openmonoagent.ai |
| Facts checked | 22 Sep 2026 |
OpenMonoAgent.ai integrations
OpenMonoAgent.ai lists 3 integrations on its own site.
- VS Code
- Cursor
- Model Context Protocol (MCP)
Alternatives to OpenMonoAgent.ai
- GitHub CopilotA broad coding assistant with a free entry point and agent workflows.9.3
- Claude CodeA strong fit for multi-step coding work across codebases, tools, and pull requests.9.2
- DevinA broad autonomous coding workspace with usage-based plan differences.9.1
See all OpenMonoAgent.ai alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
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