head to head · open source
gridcraft vs ibis-office
gridcraft has 7,402 GitHub stars, 3,421 forks, 101 open issues and last shipped yesterday. ibis-office has 525 stars, 29 forks, 48 open issues and last shipped 4 days ago. gridcraft leads on adoption by 1,310% (7,402 vs 525 stars). gridcraft is written in Rust under Apache-2.0; ibis-office is written in Rust under AGPL-3.0. gridcraft has attracted 46% as many forks as stars, ibis-office 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.
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Side by side
| gridcraft | ibis-office | |
|---|---|---|
| GitHub stars | ★ 7.4K | ★ 525 |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Rust | Rust |
| Last push | 2026-11-10 | 2026-11-07 |
| Forks | ⑂ 3.4K | ⑂ 29 |
| 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 ibis-office if
- You want the ibis-office feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Rust
- You evaluated both and ibis-office 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 ibis-office
English 日本語 简体中文 The next generation office suite, built with Rust and the GPU, that opens your documents exactly as Microsoft Office shows them. Word (.docx), Excel (.xlsx) and PowerPoint (.pptx) — fast, accurate, everywhere. What is ibisOffice? ibisOffice is an office suite for viewing, editing and saving Word, Excel and PowerPoint documents. It is written entirely in Rust and draws everything on the GPU. The same single codebase runs as a desktop app on macOS, Windows and Linux and in the web browser. Our aim is simple: a document made in Microsoft Office should look the same when you open it in ibisOffice…
read the full ibis-office overview →
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Frequently asked questions
Is gridcraft or ibis-office more popular?
gridcraft has 7,402 GitHub stars and ibis-office has 525. gridcraft has the larger community by that measure.
Are gridcraft and ibis-office free?
Both are open source. gridcraft is licensed under Apache-2.0 and ibis-office under AGPL-3.0. Neither carries a licence fee.
What is the difference between gridcraft and ibis-office?
gridcraft is written in Rust and ibis-office in Rust. 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 ibis-office?
Choose gridcraft if you want the larger community (7,402 stars) or its Apache-2.0 licence terms. Choose ibis-office if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.