GNU Emacs vs IntelliJ IDEA
Updated June 2026 · A structured head-to-head comparison.
The capable and ergonomic Java IDE.
The verdict
Both GNU Emacs and IntelliJ IDEA are credible code editors tools, and the right pick comes down to your priorities.
GNU Emacs — The extensible, customizable editor.
Choose IntelliJ IDEA if you'd rather have a higher overall rating (4.7/5). The capable and ergonomic Java IDE.
GNU Emacs vs IntelliJ IDEA: side by side
| Dimension | GNU Emacs | IntelliJ IDEA |
|---|---|---|
| Starting price | Free | Free – $16.90/mo |
| Free plan | Yes | Yes |
| Pricing model | Open source | Freemium |
| Best for | Power Users | Developers, Java Teams |
| Platforms | Windows, Mac, Linux | Windows, Mac, Linux |
| Rating | 4.5/5 | 4.7/5Winner |
GNU Emacs key facts
- Vendor
- GNU
- Pricing
- Open source — Free
- Free tier
- Yes
- Platforms
- Windows, Mac, Linux
- Best for
- Power Users
- Editor rating
- 4.5 / 5
- Founded
- 1985
- Headquarters
- Open source
IntelliJ IDEA key facts
- Vendor
- JetBrains
- Pricing
- Freemium — Free – $16.90/mo
- Free tier
- Yes
- Platforms
- Windows, Mac, Linux
- Best for
- Developers, Java Teams
- Editor rating
- 4.7 / 5
- Founded
- 2001
- Headquarters
- Prague, Czechia
Frequently asked questions
Is GNU Emacs better than IntelliJ IDEA?
Neither is universally better — IntelliJ IDEA edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is GNU Emacs or IntelliJ IDEA cheaper?
GNU Emacs is the more affordable of the two to get started, at free. GNU Emacs starts at free; IntelliJ IDEA starts at free – $16.90/mo.
Can GNU Emacs replace IntelliJ IDEA?
Yes for most teams — both are code editors tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.