Compare
mem0 vs Stirling-PDF
mem0 and Stirling-PDF share 5 technologies: FastAPI, Postgres, Supabase, PostHog, and AWS S3. mem0 is written in Python and Stirling-PDF in TypeScript.
What they share and what sets them apart
mem0ai
mem0
The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.
Python67.9kRead on October 27, 2026, at commit 26cdefbWhat is mem0 built with?Stirling-Tools
Stirling-PDF
#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere
TypeScript95.1kRead on October 27, 2026, at commit cd48ccbWhat is Stirling-PDF built with?In common
Only in mem0
Only in Stirling-PDF
Side by side
mem0Stirling-PDF
SizeLines written by people and agents, without generated ones; code files, without tests.
mem0234,363 lines written636 code files
Stirling-PDF1,143,405 lines written4,342 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
mem03.6% of its commits signed by AIWith Claude Code and Cursor
Stirling-PDF2.1% of its commits signed by AIWith GitHub Copilot, Claude Code, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
mem0Last push October 26, 20262,650 commits67,923 stars
Stirling-PDFLast push October 27, 20265,679 commits95,111 stars
TestsThe files that test the code, and the share of code files a test imports.
mem0324 test files46.2% of its code files have a test that imports them
Stirling-PDF2,064 test files48.8% of its code files have a test that imports them
Frequently asked questions
- Which is bigger, mem0 or Stirling-PDF?
- Stirling-PDF, with 1,143,405 lines written in 4,342 code files; mem0 has 234,363 in 636.
- The proof: Stirling-Tools/Stirling-PDF's code at commit cd48ccb
- Which has more GitHub stars, mem0 or Stirling-PDF?
- Stirling-PDF, with 95,111 stars; mem0 has 67,923.
- The proof: Stirling-Tools/Stirling-PDF on GitHub
- Which has more tests, mem0 or Stirling-PDF?
- Stirling-PDF, with 2,064 test files; mem0 has 324.
- The proof: Stirling-Tools/Stirling-PDF's code at commit cd48ccb
- Which was updated more recently, mem0 or Stirling-PDF?
- Stirling-PDF: its last push was on October 27, 2026, and mem0's on October 26, 2026.
- The proof: Stirling-Tools/Stirling-PDF's commits on GitHub
- Which has more commits signed by AI, mem0 or Stirling-PDF?
- mem0: an AI signed 3.6% of its commits, with Claude Code and Cursor; in Stirling-PDF, 2.1%.
- The proof: the commits each tool signed in mem0ai/mem0
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