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JetBrains RustRover

Recommended for fast Rust navigation, debugging and code analysis that people find better than VS Code; the common caveat is heavy memory and CPU use.

Summarized from 34 comments.

Recommended for fast Rust navigation, debugging and code analysis that people find better than VS Code; the common caveat is heavy memory and CPU use.

recommend
17
criticize
10
months recommended
7 of 13

Why people love it

  • Strong Rust-specific analysis and tooling · 3

    Just debugging rust for example is a night and day difference between vscode and rust rover.

    Dec 2025 · comment

    the only thing they have a stronglehold over is their amazing rust analyzer in rustrover

    Dec 2025 · comment

    Rustover is particularly helpful because of how rust is worked with

    Mar 2026 · comment
  • Fast navigation between files and definitions · 2

    It's often just faster to do that, especially with an IDE which allows for quick non linear navigation through the files

    Sep 2026 · comment

    it's just 'Go to definition/implementation' every time from the IDE

    Apr 2026 · comment
  • Long-time users prefer it to alternatives · 2

    I still love RustRover and PyCharm! Switching to anything else would be a big downgrade.

    Sep 2026 · comment

    RustRover are better for me

    Jan 2026 · comment

What people warn about

  • High RAM and CPU use · 3

    I'm running intellij (RustRover) right now, and its sitting on about 4.5gb of ram. That still seems very inefficient to me.

    Jan 2026 · comment

    They will bring a 9950x with nothing else running to a crawl.

    Sep 2026 · comment

    IntelliJ (PyCharm/RustRover) turn it into a space heater

    Aug 2026 · comment
  • Slow performance at times · 3

    slowed RustRover down to a crawl, where syntax highlighting couldn't keep up- it was unusable

    May 2026 · comment

    RustRover is a slow dog at times, but even it outperforms emacs for a lot of things

    Nov 2025 · comment

    It felt much slower than I remember

    May 2026 · comment
  • Rebuild and run configuration problems · 2

    I ended up unable to get a working run configuration, or at least one that showed me anything at all

    Nov 2025 · comment

    it seems to start over rebuilding more things than when I edit something in vim

    Dec 2025 · comment
  • Disappointing or wrong results · 2

    it's been a huge disappointment every time

    Jul 2026 · comment

    it's outright wrong half the time

    May 2026 · comment

What hackers pick instead

Every quote

The 29 most detailed of 34 comments. Each links to the original.

  1. I'm running intellij (RustRover) right now, and its sitting on about 4.5gb of ram. That still seems very inefficient to me.

    Mixed · Jan 2026 · in “Threat Actors Expand Abuse of Microsoft Visual Studio Code”

  2. It's often just faster to do that, especially with an IDE which allows for quick non linear navigation through the files

    Mixed · Sep 2026 · in “JetBrains Air: A System of Products for Agentic Software Development”

  3. Just debugging rust for example is a night and day difference between vscode and rust rover.

    Recommends · Dec 2025 · in “VS Code deactivates IntelliCode in favor of the paid Copilot”

  4. the only thing they have a stronglehold over is their amazing rust analyzer in rustrover

    Recommends · Dec 2025 · in “Claude Code gets native LSP support”

  5. I still love RustRover and PyCharm! Switching to anything else would be a big downgrade.

    Recommends · Sep 2026 · in “JetBrains Air: A System of Products for Agentic Software Development”

  6. RustRover is a slow dog at times, but even it outperforms emacs for a lot of things

    Mixed · Nov 2025 · in “IDEmacs: A Visual Studio Code clone for Emacs”

  7. Rustover is particularly helpful because of how rust is worked with

    Recommends · Mar 2026 · in “100 hour gap between a vibecoded prototype and a working product”

  8. it's just 'Go to definition/implementation' every time from the IDE

    Recommends · Apr 2026 · in “Lisette a little language inspired by Rust that compiles to Go”

  9. RustRover are better for me

    Recommends · Jan 2026 · in “Threat Actors Expand Abuse of Microsoft Visual Studio Code”

  10. I ended up unable to get a working run configuration, or at least one that showed me anything at all

    Criticizes · Nov 2025 · in “IDEmacs: A Visual Studio Code clone for Emacs”

  11. slowed RustRover down to a crawl, where syntax highlighting couldn't keep up- it was unusable

    Criticizes · May 2026 · in “No More JetBrains Products for Me”

  12. it seems to start over rebuilding more things than when I edit something in vim

    Criticizes · Dec 2025 · in “Writing a blatant Telegram clone using Qt, QML and Rust. And C++”

  13. They will bring a 9950x with nothing else running to a crawl.

    Criticizes · Sep 2026 · in “JetBrains Air: A System of Products for Agentic Software Development”

  14. IntelliJ (PyCharm/RustRover) turn it into a space heater

    Criticizes · Aug 2026 · in “Zed DeltaDB”

  15. it's been a huge disappointment every time

    Criticizes · Jul 2026 · in “Escape IntelliJ: Scala and Kotlin LSPs on Emacs Eglot”

  16. It felt much slower than I remember

    Criticizes · May 2026 · in “No More JetBrains Products for Me”

  17. it's outright wrong half the time

    Criticizes · May 2026 · in “No More JetBrains Products for Me”

  18. an IDE is more than a text editor, so your claim that RustRover with 4.5GB of ram is inefficient is misguided

    Recommends · Jan 2026 · in “Threat Actors Expand Abuse of Microsoft Visual Studio Code”

  19. I've never seen it go above 2-3GiB of RAM, but I don't write the most complex of software in Rust.

    Recommends · Mar 2026 · in “An Incoherent Rust”

  20. it isn't unusual to have RustRover, Rider, Webstorm, and Intellij open at the same time

    Mixed · Oct 2026 · in “JetBrains Thinkrail”

  21. do everything in RustRover. The compiling is decoupled from the editor.

    Recommends · Jan 2026 · in “I switched from VSCode to Zed”

  22. It is astonishing no other IDEs have offered direct competition.

    Recommends · Sep 2026 · in “JetBrains Air: A System of Products for Agentic Software Development”

  23. I was amazed to see IDEA/RustRover doing exactly this

    Recommends · Dec 2025 · in “Text Rendering Hates You”

  24. Jetbrains if on a sufficiently powerful PC.

    Recommends · Jan 2026 · in “I switched from VSCode to Zed”

  25. I have my laments about JB (PyCharm / RR)

    Mixed · Oct 2026 · in “JetBrains reports revenue growth, net financial loss for 2025”

  26. still use goland, rust rover, and clion

    Recommends · Dec 2025 · in “JetBrains cancels Fleet”

  27. if RustRover made things worse and I fell back to rustacean.vim

    Criticizes · Jun 2026 · in “Claude Corps”

  28. now they all feel outdated and unnecessary

    Criticizes · Oct 2026 · in “JetBrains Thinkrail”

  29. forced you to use their horrible new UI

    Criticizes · Sep 2026 · in “Rust is tier-1 language at Microsoft”

Counts from 1,795,640 Hacker News comments, Nov 2025 to Nov 2026. How we count · Report a mistake