A lightweight, low-memory IntelliJ IDEA alternative for Java and Spring Boot development, with built-in AI collaboration features.
2.1K182SwiftApache-2.0Updated 8 hours ago
1 alternative
Best open-source alternatives to IntelliJ IDEA (2026)
Looking for a free, open-source alternative to IntelliJ IDEA? These 1 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| 1lck/Lithe-IDEA | ★ 2.1K | Apache-2.0 | 8 hours ago |
FAQ
- Is there a free, open-source alternative to IntelliJ IDEA?
- Yes. The most popular open-source alternatives to IntelliJ IDEA on Repolode are Lithe-IDEA.
- Which IntelliJ IDEA alternative should I choose?
- Lithe-IDEA has the most GitHub stars and is released under Apache-2.0. Compare the license and last commit of each option in the table above before choosing.