head to head · open source
deckcraft vs IronCalc
deckcraft has 4,529 GitHub stars, 2,613 forks, 115 open issues and last shipped yesterday. IronCalc has 4,246 stars, 217 forks, 256 open issues and last shipped yesterday. deckcraft leads on adoption by 7% (4,529 vs 4,246 stars). deckcraft is written in Rust under Apache-2.0; IronCalc is written in Rust under Apache-2.0. deckcraft has attracted 58% as many forks as stars, IronCalc 5%. deckcraft 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
| deckcraft | IronCalc | |
|---|---|---|
| GitHub stars | ★ 4.5K | ★ 4.2K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.6K | ⑂ 217 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick deckcraft if
- You weight community size — 4.5K 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 deckcraft
DeckCraft Presentations and slide shows; an open source, clean room reimplementation of Microsoft PowerPoint, rebuilt in pure Rust. Build decks with themes, layouts, shapes, pictures, tables, charts, transitions and animations, open and save PowerPoint files, and present them full screen. Native on macOS, Windows, Linux and FreeBSD, and in the browser. Every button is also a command that the CLI and AI agents (through MCP) can drive. DeckCraft on getartcraft.com · ArtCraft · All Crafting Apps [!NOTE] ArtCraft is a community of artists from all walks of life. Painters, photographers, filmmakers, illustrators…
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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 deckcraft or IronCalc more popular?
deckcraft has 4,529 GitHub stars and IronCalc has 4,246. deckcraft has the larger community by that measure.
Are deckcraft and IronCalc free?
Both are open source. deckcraft is licensed under Apache-2.0 and IronCalc under Apache-2.0. Neither carries a licence fee.
What is the difference between deckcraft and IronCalc ?
deckcraft 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, deckcraft or IronCalc ?
Choose deckcraft if you want the larger community (4,529 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.