Source: https://seerepo.com/compare/Stirling-Tools/Stirling-PDF/vs/thedotmack/claude-mem
Markdown source: https://seerepo.com/compare/Stirling-Tools/Stirling-PDF/vs/thedotmack/claude-mem.md
Description: Stirling-PDF and claude-mem share 4 technologies: React, Vite, Postgres, and PostHog. Both are written in TypeScript. Side by side: stack, size, who writes it, activity and tests.

# Stirling-PDF vs claude-mem

Stirling-PDF and claude-mem share 4 technologies: React, Vite, Postgres, and PostHog. Both are written in TypeScript.

- [Stirling-Tools/Stirling-PDF](https://seerepo.com/r/Stirling-Tools/Stirling-PDF/built): #1 PDF Application on GitHub that lets you edit PDFs on any device anywhere
- [thedotmack/claude-mem](https://seerepo.com/r/thedotmack/claude-mem/built): Persistent Context Across Sessions for Every Agent –  Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More

## Side by side

| | Stirling-PDF | claude-mem |
|---|---|---|
| Stack | TypeScript: React, Vite, FastAPI, Spring, Supabase, Postgres, Stripe, AWS S3, PostHog | TypeScript: React, Vite, Postgres, MCP, Anthropic, PostHog |
| Size | 1,143,405 lines written, 4,342 code files | 475,490 lines written, 729 code files |
| Who writes it | 2.1% of its commits signed by AI. With GitHub Copilot, Claude Code, and Codex | 61.1% of its commits signed by AI. With Claude Code, Cursor, GitHub Copilot, Codex, and CodeRabbit |
| Activity | Last push October 27, 2026, 5,679 commits, 95,111 stars | Last push October 26, 2026, 3,396 commits, 103,531 stars |
| Tests | 2,064 test files. 48.8% of its code files have a test that imports them | 1,198 test files. 70.8% of its code files have a test that imports them |

## What they share and what sets them apart

- In common: React, Vite, Postgres, PostHog
- Only in Stirling-PDF: FastAPI, Spring, Supabase, Stripe, AWS S3
- Only in claude-mem: MCP, Anthropic

## Sources

- Stirling-Tools/Stirling-PDF: Read on October 27, 2026, at commit cd48ccb (https://github.com/Stirling-Tools/Stirling-PDF/tree/cd48ccb288f66ff884cbb084bf101b875ed7ded7)
- thedotmack/claude-mem: Read on October 27, 2026, at commit 35f2ec0 (https://github.com/thedotmack/claude-mem/tree/35f2ec0eb5b2b1e745564db4ce1ecec58eb331e7)