head to head · open source
lapce vs openidea
lapce has 38,975 GitHub stars, 1,359 forks, 901 open issues and last shipped 25 days ago. openidea has 4,836 stars, 389 forks, 87 open issues and last shipped yesterday. lapce leads on adoption by 706% (38,975 vs 4,836 stars). lapce is written in Rust under Apache-2.0; openidea is written in TypeScript under Apache-2.0. lapce has attracted 3% as many forks as stars, openidea 8%. openidea was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (code-editor, developer-tools), so they are genuine substitutes rather than adjacent tools.
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
| lapce | openidea | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 4.8K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | TypeScript |
| Last push | 2026-10-09 | 2026-11-02 |
| Forks | ⑂ 1.4K | ⑂ 389 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick lapce if
- You weight community size — 39K 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 openidea if
- You want the openidea 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 openidea fits your workflow better
About lapce
Lapce Lightning fast And Powerful Code Editor Lapce (IPA: /læps/) is written in pure Rust, with a UI in Floem. It is designed with Rope Science from the Xi Editor, enabling lightning fast computation, and leverages wgpu for rendering. More information about the features of Lapce can be found on the main website and user documentation can be found on GitBook. Features Built in LSP (Language Server Protocol) support to give you intelligent code features such as: completion, diagnostics and code actions Modal editing support as first class citizen (Vim like, and toggleable) Built in remote development support…
read the full lapce overview →
About openidea
The IDE you know, rebuilt in Rust. Download · Benchmark · Build · Discord OpenIDEA brings the IntelliJ IDEA way of working — its keymap, its tool windows, its search everything habits — to a native app with a Rust core. Editor, code insight, debugger, Git, terminal, database and HTTP clients, for 60+ languages. Builds for macOS, Windows and Linux. Benchmark Opening freqtrade (Python, 770 files) with warm caches, median of 5 runs: A release build of OpenIDEA from main and IDEA with default settings and plugins, on Windows 11, 32 core AMD, 62 GB RAM. IDEA analyses Python more deeply, so "ready" doesn't mean the…
read the full openidea overview →
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Frequently asked questions
Is lapce or openidea more popular?
lapce has 38,975 GitHub stars and openidea has 4,836. lapce has the larger community by that measure.
Are lapce and openidea free?
Both are open source. lapce is licensed under Apache-2.0 and openidea under Apache-2.0. Neither carries a licence fee.
What is the difference between lapce and openidea?
lapce is written in Rust and openidea 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, lapce or openidea?
Choose lapce if you want the larger community (38,975 stars) or its Apache-2.0 licence terms. Choose openidea if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.