Source: https://seerepo.com/compare/Infisical/infisical/vs/Stirling-Tools/Stirling-PDF
Markdown source: https://seerepo.com/compare/Infisical/infisical/vs/Stirling-Tools/Stirling-PDF.md
Description: infisical and Stirling-PDF share 5 technologies: React, Vite, Postgres, PostHog, and AWS S3. Both are written in TypeScript.

# infisical vs Stirling-PDF

infisical and Stirling-PDF share 5 technologies: React, Vite, Postgres, PostHog, and AWS S3. Both are written in TypeScript.

- [Infisical/infisical](https://seerepo.com/r/Infisical/infisical): Infisical is the open-source platform for securing secrets, certificates, access, and AI Agents.
- [Stirling-Tools/Stirling-PDF](https://seerepo.com/r/Stirling-Tools/Stirling-PDF): #1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

## What they share and what sets them apart

- In common: React, Vite, Postgres, PostHog, AWS S3
- Only in infisical: chi, Redis, MongoDB, GitHub, Google
- Only in Stirling-PDF: FastAPI, Spring, Supabase, Stripe

## Side by side

| | infisical | Stirling-PDF |
|---|---|---|
| Size | 1,487,520 lines written, 8,607 code files | 1,123,883 lines written, 4,330 code files |
| Who writes it | 4.6% of its commits signed by AI. With Claude Code, Devin, and Cursor | 2.1% of its commits signed by AI. With GitHub Copilot, Claude Code, and Codex |
| Activity | Last push November 2, 2026, 24,626 commits, 30,211 stars | Last push October 29, 2026, 5,704 commits, 95,347 stars |
| Tests | 1,015 test files. 9.8% of its code files have a test that imports them | 2,034 test files. 48.5% 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, infisical or Stirling-PDF?

infisical, with 1,487,520 lines written in 8,607 code files; Stirling-PDF has 1,123,883 in 4,330.

The proof: [Infisical/infisical's code at commit 4d0e4ad](https://github.com/Infisical/infisical/tree/4d0e4ad2d1ffeecf279be8f34b3c20f952349b79)

### Which has more GitHub stars, infisical or Stirling-PDF?

Stirling-PDF, with 95,347 stars; infisical has 30,211.

The proof: [Stirling-Tools/Stirling-PDF on GitHub](https://github.com/Stirling-Tools/Stirling-PDF)

### Which has more tests, infisical or Stirling-PDF?

Stirling-PDF, with 2,034 test files; infisical has 1,015.

The proof: [Stirling-Tools/Stirling-PDF's code at commit 025f763](https://github.com/Stirling-Tools/Stirling-PDF/tree/025f763f015243327d0de9079403c0436a8504e2)

### Which was updated more recently, infisical or Stirling-PDF?

infisical: its last push was on November 2, 2026, and Stirling-PDF's on October 29, 2026.

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

### Which has more commits signed by AI, infisical or Stirling-PDF?

infisical: an AI signed 4.6% of its commits, with Claude Code, Devin, and Cursor; in Stirling-PDF, 2.1%.

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

## Sources

- Infisical/infisical: Read on November 2, 2026, at commit 4d0e4ad (https://github.com/Infisical/infisical/tree/4d0e4ad2d1ffeecf279be8f34b3c20f952349b79)
- Stirling-Tools/Stirling-PDF: Read on October 29, 2026, at commit 025f763 (https://github.com/Stirling-Tools/Stirling-PDF/tree/025f763f015243327d0de9079403c0436a8504e2)

## 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.