Devtoolwatch BoardPenguinHarness review
🐧 Unified and Stable RSI Platform
- 3.1kGitHub stars
- +150new stars, week of Oct 25
- #36in Coding agents this week
PenguinHarness at a glance
- Category
- Coding agents
- Website
- penguin.ooo
Is PenguinHarness growing? Usage data
In the week of Oct 25–31, 2026, PenguinHarness ranked #72 on the Devtoolwatch Board and #36 in Coding agents, with a momentum score of 70 out of 100.
Show the weekly numbers
| Week of | New stars |
|---|---|
| Aug 9, 2026 | 320 |
| Aug 16, 2026 | 251 |
| Aug 23, 2026 | 211 |
| Aug 30, 2026 | 169 |
| Sep 6, 2026 | 142 |
| Sep 13, 2026 | 166 |
| Sep 20, 2026 | 93 |
| Sep 27, 2026 | 54 |
| Oct 4, 2026 | 38 |
| Oct 11, 2026 | 336 |
| Oct 18, 2026 | 139 |
| Oct 25, 2026 | 150 |
The Board ranks tools by four signals each week: new stars, new stars for the repo's size, added downloads and download growth beyond the market. How the ranking works.
PenguinHarness alternatives
Other AI coding agents on the Board in the week of Oct 25–31, 2026, by momentum:
| Rank | Tool | Stars | Downloads/wk |
|---|---|---|---|
| #1 | CindyCindy is an open-source AI agent app for desktop and mobile that combines Claude Code, Codex and Pi across your connected devices. | 8.8k | – |
| #2 | OpenMausBotOpenMausBot is an open-source desktop chat app where each contact is a local Claude, Codex, or Grok CLI agent with its own computer. | 9.6k | – |
| #3 | OrcaOrca is a desktop agent development environment for running Claude Code, Codex, and other CLI coding agents in parallel, each in its own… | 111.7k | – |
| #4 | OpenBotOpenBot is an open-source, self-hosted template for AI coworkers that each get their own browser, files and granted tools, with every… | 9.1k | – |
| #5 | Agent ReachAgent Reach is a Python CLI that lets AI agents search and read platforms such as Twitter, Reddit, YouTube, GitHub, Bilibili and… | 107.2k | – |
| #6 | Skill RecorderSkill Recorder is a desktop app that records your on-screen work session and turns it into a reusable agent Skill or Automation. | 5.6k | – |
PenguinHarness FAQ
How popular is PenguinHarness?
PenguinHarness has 3.1k GitHub stars as of Nov 1, 2026. It gained 150 new stars in the week of Oct 25–31, 2026, against a 12-week average of 172 a week. That made it #36 among AI coding agents on the Devtoolwatch Board.
What are the best alternatives to PenguinHarness?
Other AI coding agents on the Devtoolwatch Board in the week of Oct 25–31, 2026, by momentum: Cindy (#1), OpenMausBot (#2), Orca (#3), OpenBot (#4), Agent Reach (#5). The alternatives table above has their numbers.
Sources
PenguinHarness README badge
Maintainers can show the tool's weekly Board rank in their README:
[](https://index.devtoolwatch.com/tools/prism-shadow-penguin-harness/)How this page is made: Devtoolwatch writes each review from the project's README, releases, package metadata and website, with an AI model, then checks every claim against the source it cites and drops what the sources don't support. The numbers come from Devtoolwatch's daily GitHub snapshots, GitHub's stargazer history, and the npm and PyPI download APIs. Spotted an error? Email [email protected].