Source: https://seerepo.com/compare/paperclipai/paperclip/vs/tester-army/e2e
Markdown source: https://seerepo.com/compare/paperclipai/paperclip/vs/tester-army/e2e.md
Description: paperclip and e2e share 7 technologies: MCP, React, Zod, Ajv, e2b, ai, and ajv-formats. Both are written in TypeScript.

# paperclip vs e2e

paperclip and e2e share 7 technologies: MCP, React, Zod, Ajv, e2b, ai, and ajv-formats. Both are written in TypeScript.

- [paperclipai/paperclip](https://seerepo.com/r/paperclipai/paperclip): The open-source app everyone uses to manage agents at work
- [tester-army/e2e](https://seerepo.com/r/tester-army/e2e): Next generation e2e testing framework for web and mobile apps.

## What they share and what sets them apart

- In common: MCP, React, Zod, Ajv, e2b, ai, ajv-formats
- Only in paperclip: Express, embedded-postgres, Postgres, Google, aws-sdk-s3, AWS S3, Tokio, Vite, OpenAI, Anthropic, Sentry, Svix, react-router-dom, @spekoai/client, yaml, @opentelemetry/resources, @clack/prompts, Drizzle, acpx, Cursor, aws-sdk-sts, hmac, @agentclientprotocol/claude-agent-acp, aws-sdk-bedrockagentcore, react-markdown, remark-gfm, jsonschema, @boxd-sh/sdk, Cloudflare, @daytonaio/sdk, @kubernetes/client-node, novita-sandbox, three, Better Auth, Vercel, chat, OpenRouter, ai-sdk, sharp, dompurify, opentelemetry, pino, pino-http, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, motion, dnd-kit, @mdxeditor/editor, lexical, @lezer/highlight, Base UI, cmdk, CodeMirror, Mermaid, react-resizable-panels, xterm, Lucide, @assistant-ui/react, mdast-util-from-markdown
- Only in e2e: Expo, react-navigation, react-native, expo-modules-core, Next.js, react-native-safe-area-context, @napi-rs/image, @agentclientprotocol/sdk, @ai-sdk/typesafe-ai, agent-device

## Side by side

| | paperclip | e2e |
|---|---|---|
| Size | 3,339,685 lines written, 5,329 code files | 256,269 lines written, 251 code files |
| Who writes it | 22.4% of its commits signed by AI. With Claude Code, Codex, Cursor, and GitHub Copilot | 8% of its commits signed by AI. With Claude Code, Devin, and Cursor |
| Activity | Last push November 9, 2026, 6,723 commits, 112,381 stars | Last push November 9, 2026, 1,132 commits, 13,542 stars |
| Tests | 5,014 test files. 61.5% of its code files have a test that imports them | 1,005 test files. 31.1% 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, paperclip or e2e?

paperclip, with 3,339,685 lines written; e2e has 256,269.

The proof: [paperclipai/paperclip's code at commit 5a51a76](https://github.com/paperclipai/paperclip/tree/5a51a7685d75a83846722a5d99962f8bf0a96902)

### Which has more GitHub stars, paperclip or e2e?

paperclip, with 112,381 stars; e2e has 13,542.

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

### Which has more tests, paperclip or e2e?

paperclip, with 5,014 test files; e2e has 1,005.

The proof: [paperclipai/paperclip's code at commit 5a51a76](https://github.com/paperclipai/paperclip/tree/5a51a7685d75a83846722a5d99962f8bf0a96902)

### Which was updated more recently, paperclip or e2e?

Both got their last push on November 9, 2026.

The proof: [tester-army/e2e's commits on GitHub](https://github.com/tester-army/e2e/commits)

### Which has more commits signed by AI, paperclip or e2e?

paperclip: an AI signed 22.4% of its commits, with Claude Code, Codex, Cursor, and GitHub Copilot; in e2e, 8%.

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

## Sources

- paperclipai/paperclip: Read on November 9, 2026, at commit 5a51a76 (https://github.com/paperclipai/paperclip/tree/5a51a7685d75a83846722a5d99962f8bf0a96902)
- tester-army/e2e: Read on November 9, 2026, at commit c74de8d (https://github.com/tester-army/e2e/tree/c74de8d0436086e7a37b8f41130ed460e06513ed)

## 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.