Source: https://seerepo.com/compare/DuarteSantos8/openGym/vs/paperclipai/paperclip
Markdown source: https://seerepo.com/compare/DuarteSantos8/openGym/vs/paperclipai/paperclip.md
Description: openGym and paperclip share 6 technologies: React, react-router-dom, Vite, Google, MCP, and Zod. openGym is written in JavaScript and paperclip in TypeScript.

# openGym vs paperclip

openGym and paperclip share 6 technologies: React, react-router-dom, Vite, Google, MCP, and Zod. openGym is written in JavaScript and paperclip in TypeScript.

- [DuarteSantos8/openGym](https://seerepo.com/r/DuarteSantos8/openGym): Open-source gym & body-weight tracker, now in the App Store (iPhone + Apple Watch) and as an Android APK. Plan routines, log workouts, see which muscles are trained, import from Strong/Hevy/FitNotes. Self-host it or use it on the phone alone.
- [paperclipai/paperclip](https://seerepo.com/r/paperclipai/paperclip): The open-source app everyone uses to manage agents at work

## What they share and what sets them apart

- In common: React, react-router-dom, Vite, Google, MCP, Zod
- Only in openGym: Jetpack Compose, CapacitorApp, CapacitorCordova, core-ktx, Capacitor, @simplewebauthn/server, appcompat, coordinatorlayout, core-splashscreen, fragment, androidx.wear.compose:compose-material3, androidx.wear.compose:compose-foundation, Leaflet, linkedom, jsqr
- Only in paperclip: Express, Postgres, AWS S3, Tokio, OpenAI, Anthropic, Sentry, Svix, yaml, @opentelemetry/resources, @clack/prompts, Drizzle, hmac, react-markdown, remark-gfm, jsonschema, Ajv, @daytonaio/sdk, three, Better Auth, ai, @ai-sdk/amazon-bedrock, sharp, dompurify, ajv-formats, opentelemetry, pino, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, motion, dnd-kit, lexical, @lezer/highlight, Base UI, cmdk, CodeMirror, Mermaid, react-resizable-panels, xterm, Lucide, @assistant-ui/react

## Side by side

| | openGym | paperclip |
|---|---|---|
| Size | 311,893 lines written, 581 code files | 3,133,031 lines written, 5,090 code files |
| Who writes it | 8.6% of its commits signed by AI. With Claude Code and Cursor | 17% of its commits signed by AI. With Claude Code, Codex, Cursor, and GitHub Copilot |
| Activity | Last push November 6, 2026, 2,274 commits, 19,729 stars | Last push November 4, 2026, 5,942 commits, 111,002 stars |
| Tests | 805 test files. 68.2% of its code files have a test that imports them | 4,571 test files. 60.3% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, openGym or paperclip?

paperclip, with 3,133,031 lines written; openGym has 311,893.

The proof: [paperclipai/paperclip's code at commit 0eaabe5](https://github.com/paperclipai/paperclip/tree/0eaabe5c0b37c99d827f78a1a8598e7b3534078a)

### Which has more GitHub stars, openGym or paperclip?

paperclip, with 111,002 stars; openGym has 19,729.

The proof: [paperclipai/paperclip on GitHub](https://github.com/paperclipai/paperclip)

### Which has more tests, openGym or paperclip?

paperclip, with 4,571 test files; openGym has 805.

The proof: [paperclipai/paperclip's code at commit 0eaabe5](https://github.com/paperclipai/paperclip/tree/0eaabe5c0b37c99d827f78a1a8598e7b3534078a)

### Which was updated more recently, openGym or paperclip?

openGym: its last push was on November 6, 2026, and paperclip's on November 4, 2026.

The proof: [DuarteSantos8/openGym's commits on GitHub](https://github.com/DuarteSantos8/openGym/commits)

### Which has more commits signed by AI, openGym or paperclip?

paperclip: an AI signed 17% of its commits, with Claude Code, Codex, Cursor, and GitHub Copilot; in openGym, 8.6%.

The proof: [the commits each tool signed in paperclipai/paperclip](https://seerepo.com/r/paperclipai/paperclip/ai)

## Sources

- DuarteSantos8/openGym: Read on November 6, 2026, at commit 8fb98b1 (https://github.com/DuarteSantos8/openGym/tree/8fb98b16861a2728652302a7e6e30c50548493a0)
- paperclipai/paperclip: Read on November 4, 2026, at commit 0eaabe5 (https://github.com/paperclipai/paperclip/tree/0eaabe5c0b37c99d827f78a1a8598e7b3534078a)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.