head to head · open source
gridcraft vs HermesOffice
gridcraft has 7,436 GitHub stars, 3,436 forks, 101 open issues and last shipped yesterday. HermesOffice has 629 stars, 83 forks, 27 open issues and last shipped yesterday. gridcraft leads on adoption by 1,082% (7,436 vs 629 stars). gridcraft is written in Rust under Apache-2.0; HermesOffice is written in TypeScript under Apache-2.0. gridcraft has attracted 46% as many forks as stars, HermesOffice 13%. 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.
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Side by side
| gridcraft | HermesOffice | |
|---|---|---|
| GitHub stars | ★ 7.4K | ★ 629 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | TypeScript |
| Last push | 2026-11-11 | 2026-11-11 |
| Forks | ⑂ 3.4K | ⑂ 83 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick gridcraft if
- You weight community size — 7.4K 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 HermesOffice if
- You want the HermesOffice feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and HermesOffice 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 HermesOffice
HermesOffice The world's first full featured open source AI Office suite. Download · Privacy · Demo HermesOffice is a free, open source alternative to Microsoft Office for macOS, Windows, and Linux, built around AI editing as a first class workflow rather than a bolted on chat box. It opens and saves the real Microsoft Office formats — Word ( .docx ), Excel ( .xlsx ), PowerPoint ( .pptx ) — and edits PDF and Markdown too: a word processor, spreadsheet, presentation editor, PDF editor, and Markdown editor as six Electron apps sharing one engine layer. Watch the demo video on YouTube Features Real PDF editing —…
read the full HermesOffice overview →
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Frequently asked questions
Is gridcraft or HermesOffice more popular?
gridcraft has 7,436 GitHub stars and HermesOffice has 629. gridcraft has the larger community by that measure.
Are gridcraft and HermesOffice free?
Both are open source. gridcraft is licensed under Apache-2.0 and HermesOffice under Apache-2.0. Neither carries a licence fee.
What is the difference between gridcraft and HermesOffice?
gridcraft is written in Rust and HermesOffice in TypeScript. 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 HermesOffice?
Choose gridcraft if you want the larger community (7,436 stars) or its Apache-2.0 licence terms. Choose HermesOffice if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.