head to head · open source
gridcraft vs Pdf_Tools
gridcraft has 7,023 GitHub stars, 3,264 forks, 101 open issues and last shipped 2 days ago. Pdf_Tools has 684 stars, 44 forks, 11 open issues and last shipped 4 days ago. gridcraft leads on adoption by 927% (7,023 vs 684 stars). gridcraft is written in Rust under Apache-2.0; Pdf_Tools is written in Kotlin under Apache-2.0. gridcraft has attracted 46% as many forks as stars, Pdf_Tools 6%. gridcraft was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| gridcraft | Pdf_Tools | |
|---|---|---|
| GitHub stars | ★ 7.0K | ★ 684 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | Kotlin |
| Last push | 2026-11-02 | 2026-10-31 |
| Forks | ⑂ 3.3K | ⑂ 44 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick gridcraft if
- You weight community size — 7.0K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick Pdf_Tools if
- You want the Pdf_Tools feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Kotlin
- You evaluated both and Pdf_Tools fits your workflow better
About gridcraft
GridCraft Spreadsheets and data; an open source, clean room reimplementation of Microsoft Excel, rebuilt in pure Rust. A fast, open source, clean room take on the Excel workflow. It runs natively on macOS, Windows, Linux and BSD, and in the browser via WebAssembly. By the ArtCraft team. GridCraft on getartcraft.com · ArtCraft · All Crafting Apps Quarterly Sales Dashboard : a table with a totals row, conditional formatting, sparklines and two live charts — built entirely from GridCraft commands ( File → New → Sample ). [!NOTE] ArtCraft is a community of artists from all walks of life. Painters, photographers…
read the full gridcraft overview →
About Pdf_Tools
PDF Toolkit A privacy first, offline PDF utility for Android 📱 Get it on Android 📥 F Droid Installation & Benefits PDF Toolkit is published on F Droid , the repository of free and open source Android software: 100% Free & Open Source : Built using the fdroid build flavor with 0 proprietary dependencies or trackers. Offline Tesseract OCR Engine : Performs Optical Character Recognition completely on device without Google Play Services or network connections. Reproducible & Verified : Standard F Droid automated builds compiled from source. To Install via F Droid: 1. Download the F Droid Client App. 2. Search for…
read the full Pdf_Tools overview →
More in Productivity & Utilities
Related comparisons
More Office Suites projects
Compare either of these against the rest of the Office Suites field.
Frequently asked questions
Is gridcraft or Pdf_Tools more popular?
gridcraft has 7,023 GitHub stars and Pdf_Tools has 684. gridcraft has the larger community by that measure.
Are gridcraft and Pdf_Tools free?
Both are open source. gridcraft is licensed under Apache-2.0 and Pdf_Tools under Apache-2.0. Neither carries a licence fee.
What is the difference between gridcraft and Pdf_Tools?
gridcraft is written in Rust and Pdf_Tools in Kotlin. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, gridcraft or Pdf_Tools?
Choose gridcraft if you want the larger community (7,023 stars) or its Apache-2.0 licence terms. Choose Pdf_Tools if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.