Side by side
React Developer Tools vs rr
Both stand on debugging software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
Visit React Developer Tools Paid Linux
rr offers time-travel debugging for supported Linux workloads, including backward execution through gdb. Check its kernel, processor, shared-memory, and system-call constraints against the workload before adopting it.
Visit rrThe facts
| React Developer Tools | rr | |
|---|---|---|
| Free plan | Yes | Not published |
| Open source | Not published | Not published |
| Runs on | Web | Linux |
| Lowest paid plan | Not published | Not published |
| Plans published | None | None |
| Maker | Not published | Not published |
| Website | react.dev | rr-project.org |
| On debugging software | #24 of 30 | #28 of 30 |
React Developer Tools: what it does well
rr: what it does well
- Replays recorded executions deterministically.
- Supports reverse execution to breakpoints and data watchpoints.
- Can record multi-process workloads and entire containers.
- Works with gdb and several listed IDEs.
- Free and open source.
What to know first
- Requires Linux kernel 4.7 or later.
- Emulates a single-core machine.
- Cannot record certain processes sharing memory outside its recording tree.
- Does not support every system call.
Alternatives to React Developer Tools Alternatives to rr The whole list