head to head · open source
Ladybird vs Transcrypt
Ladybird has 66,240 GitHub stars, 3,162 forks, 535 open issues and last shipped yesterday. Transcrypt has 2,916 stars, 218 forks, 206 open issues and last shipped 3 months ago. Ladybird leads on adoption by 2,172% (66,240 vs 2,916 stars). Ladybird is written in C++ under BSD-2-Clause; Transcrypt is written in Python under Apache-2.0. Ladybird has attracted 5% as many forks as stars, Transcrypt 7%. Ladybird was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (browser), 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
| Ladybird | Transcrypt | |
|---|---|---|
| GitHub stars | ★ 66K | ★ 2.9K |
| License | BSD-2-Clause | Apache-2.0 |
| Written in | C++ | Python |
| Last push | 2026-09-18 | 2026-06-20 |
| Forks | ⑂ 3.2K | ⑂ 218 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Ladybird if
- You weight community size — 66K stars and counting
- You want the BSD-2-Clause license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick Transcrypt if
- You want the Transcrypt feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and Transcrypt fits your workflow better
About Ladybird
Ladybird is a truly independent web browser and browser engine, written from scratch in C++ rather than as a fork of any existing engine, and it is built for developers who want to work on a browser engine based on web standards while it remains in a pre alpha state.
read the full Ladybird overview →
About Transcrypt
Transcrypt is a Python 3.9 to JavaScript compiler that precompiles Python into readable, efficient JavaScript for professional, extensive, real world web applications, and it is for developers who want Python's clean, modular structure in the browser without giving up JavaScript class load and run speed.
read the full Transcrypt overview →
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Frequently asked questions
Is Ladybird or Transcrypt more popular?
Ladybird has 66,240 GitHub stars and Transcrypt has 2,916. Ladybird has the larger community by that measure.
Are Ladybird and Transcrypt free?
Both are open source. Ladybird is licensed under BSD-2-Clause and Transcrypt under Apache-2.0. Neither carries a licence fee.
What is the difference between Ladybird and Transcrypt?
Ladybird is written in C++ and Transcrypt in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Ladybird or Transcrypt?
Choose Ladybird if you want the larger community (66,240 stars) or its BSD-2-Clause licence terms. Choose Transcrypt if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.