head to head · open source
wordcraft vs IronCalc
wordcraft has 17,038 GitHub stars, 4,689 forks, 331 open issues and last shipped yesterday. IronCalc has 4,246 stars, 217 forks, 256 open issues and last shipped yesterday. wordcraft leads on adoption by 301% (17,038 vs 4,246 stars). wordcraft is written in Rust under Apache-2.0; IronCalc is written in Rust under Apache-2.0. wordcraft has attracted 28% as many forks as stars, IronCalc 5%. wordcraft 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
| wordcraft | IronCalc | |
|---|---|---|
| GitHub stars | ★ 17K | ★ 4.2K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.7K | ⑂ 217 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick wordcraft if
- You weight community size — 17K 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 IronCalc if
- You want the IronCalc feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and IronCalc fits your workflow better
About wordcraft
WordCraft Writing and document design; an open source, clean room reimplementation of Microsoft Word, rebuilt in pure Rust. A fast, open source word processor with the Word workflow you already know: the ribbon, styles, tables, track changes, references and mail merge. It reads and writes .docx, runs natively on macOS, Windows, Linux and BSD, and in the browser via WebAssembly. By the ArtCraft team. WordCraft on getartcraft.com · ArtCraft · All Crafting Apps The Open Studio Handbook , WordCraft's built in sample: the ribbon, live Styles gallery, rulers and the Navigation pane. [!NOTE] ArtCraft is a community of…
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About IronCalc
IronCalc [![MIT licensed][mit badge]][mit url] [![Apache 2.0 licensed][apache badge]][apache url] [![Build Status][actions badge]][actions url] [![Code coverage][codecov badge]][codecov url] [![docs badge]][docs url] [![Discord chat][discord badge]][discord url] [mit badge]: [mit url]: [apache badge]: [apache url]: [codecov badge]: [codecov url]: [actions badge]: [actions url]: [docs url]: [docs badge]: [discord badge]: [discord url]: IronCalc is a new, modern, work in progress spreadsheet engine and set of tools to work with spreadsheets in diverse settings. This repository contains the main engine and the xlsx…
read the full IronCalc overview →
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Frequently asked questions
Is wordcraft or IronCalc more popular?
wordcraft has 17,038 GitHub stars and IronCalc has 4,246. wordcraft has the larger community by that measure.
Are wordcraft and IronCalc free?
Both are open source. wordcraft is licensed under Apache-2.0 and IronCalc under Apache-2.0. Neither carries a licence fee.
What is the difference between wordcraft and IronCalc ?
wordcraft is written in Rust and IronCalc 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, wordcraft or IronCalc ?
Choose wordcraft if you want the larger community (17,038 stars) or its Apache-2.0 licence terms. Choose IronCalc if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.