Best Xdebug Alternatives in 2026
Updated
20 apps from debuggers ranked against Xdebug on the same published basis.
- 1Xdebug vs LLDB
- 2Xdebug vs IDA Pro
- 3Xdebug vs GDB
- 4Xdebug vs FlowStorm
- 5Xdebug vs RenderDoc
- 6Xdebug vs dnSpyEx
- 8Xdebug vs Delve
- 9Xdebug vs SEGGER Ozone
- 10Xdebug vs rr
- 11Xdebug vs TRACE32
- 12Xdebug vs UDB
- 13Xdebug vs Erlang Debugger
- 14Xdebug vs OpenOCD
- 15Xdebug vs Perl Debugger
- 16Xdebug vs PonyDebugger
- 17Xdebug vs Black Magic Debug
- 18Xdebug vs CUDA-GDB
- 19Xdebug vs pyOCD
- 20Xdebug vs WinDbg
- 21Xdebug vs FLEX
Xdebug alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | LLDB | 7.5 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 2 | IDA Pro | 7.2 | Free plan | $91.58/mo | Linux, Mac, Windows |
| 3 | GDB | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 4 | FlowStorm | 7.0 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 5 | RenderDoc | 7.0 | Free plan | Free | Android, Linux, Windows |
| 6 | dnSpyEx | 6.9 | Free plan | Free | Linux, Windows |
| 8 | Delve | 6.6 | No | — | API, Linux, Mac, self-hosted, Windows |
| 9 | SEGGER Ozone | 6.3 | No | — | Linux, Mac, Windows |
| 10 | rr | 6.1 | No | — | Linux |
| 11 | TRACE32 | 6.0 | No | — | Windows, Mac, Linux |
| 12 | UDB | 6.0 | No | — | Browser, Linux |
| 13 | Erlang Debugger | 5.9 | No | — | Windows, Mac, Linux |
| 14 | OpenOCD | 5.9 | No | — | Windows, Mac, Linux |
| 15 | Perl Debugger | 5.9 | No | — | Linux, Mac, Windows |
| 16 | PonyDebugger | 5.9 | No | — | Web, Mac, iOS |
| 17 | Black Magic Debug | 5.8 | No | — | Windows, Mac, Linux |
| 18 | CUDA-GDB | 5.8 | No | — | Linux |
| 19 | pyOCD | 5.8 | No | — | Windows, Mac, Linux |
| 20 | WinDbg | 5.8 | No | — | Windows |
| 21 | FLEX | 5.7 | No | — | iOS |
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Questions about Xdebug alternatives
What is the best alternative to Xdebug?
LLDB, number 1 in debuggers with a score of 7.5 out of 10. The others here: IDA Pro, GDB, FlowStorm and 16 more.
What is the best free alternative to Xdebug?
LLDB is the best-ranked alternative with a free plan. 6 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.