What are the key differences between Atom and IntelliJ IDEA?

Compare Atom and IntelliJ IDEA side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Atom and IntelliJ IDEA scored?

Atom has an AI score of 6.97/10 and IntelliJ IDEA has an AI score of 9.10/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Atom vs IntelliJ IDEA 2026 - Compared

Atom

IntelliJ IDEA

WINNER IntelliJ IDEA

IntelliJ IDEA edges ahead with a score of 9.1/10 compared to 7.0/10 for Atom. While both are highly rated in their respe...

Atom

6.97 Fair

Code Editor Get Atom open_in_new

emoji_events WINNER

IntelliJ IDEA

9.10 Excellent

Code Editor Get IntelliJ IDEA open_in_new

Atom Free plan available

payments

IntelliJ IDEA From $149/mo for the professional edition or free community edition with limited features Free plan available

psychology AI Verdict

IntelliJ IDEA edges ahead with a score of 9.1/10 compared to 7.0/10 for Atom. While both are highly rated in their respective fields, IntelliJ IDEA demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: IntelliJ IDEA

verified Confidence: Low

Ready to decide? Get IntelliJ IDEA arrow_forward

description Overview

Atom

Atom was a highly popular, hackable text editor developed by GitHub. While it has been officially discontinued in favor of other tools, it remains a notable mention for its massive impact on the development community and its highly extensible architecture. It allowed developers to build custom packages for Java support, making it a versatile tool for many. Although it is no longer actively maintai...

IntelliJ IDEA

Java and Kotlin development are central to IntelliJ IDEA, a full integrated development environment from JetBrains. Its code completion and inspections use information about the project to suggest relevant changes and highlight potential problems. Navigation helps developers follow declarations and usages across a codebase, while refactoring tools support structural changes that would be harder to...