Best Xdebug Alternatives in 2026
Updated
20 tools from debuggers ranked against Xdebug on the same published basis.
- 1Xdebug vs LLDB
- 2Xdebug vs GDB
- 3Xdebug vs FlowStorm
- 4Xdebug vs IDA Pro
- 5Xdebug vs RenderDoc
- 7Xdebug vs Delve
- 8Xdebug vs SEGGER Ozone
- 9Xdebug vs UDB
- 10Xdebug vs TRACE32
- 11Xdebug vs Erlang Debugger
- 12Xdebug vs OpenOCD
- 13Xdebug vs Perl Debugger
- 14Xdebug vs PonyDebugger
- 15Xdebug vs WinDbg
- 16Xdebug vs Black Magic Debug
- 17Xdebug vs CUDA-GDB
- 18Xdebug vs dnSpyEx
- 19Xdebug vs pyOCD
- 20Xdebug vs FLEX
- 21Xdebug vs UDE Universal Debug Engine
Xdebug alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | LLDB | 7.7 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 2 | GDB | 7.3 | Free plan | Free | Linux, Mac, Windows |
| 3 | FlowStorm | 7.2 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 4 | IDA Pro | 7.2 | Free plan | $91.58/mo | Linux, Mac, Windows |
| 5 | RenderDoc | 7.0 | Free plan | Free | Android, Linux, Windows |
| 7 | Delve | 6.8 | No | — | API, Linux, Mac, self-hosted, Windows |
| 8 | SEGGER Ozone | 6.7 | No | — | Linux, Mac, Windows |
| 9 | UDB | 6.7 | No | — | Browser, Linux |
| 10 | TRACE32 | 6.3 | No | — | Windows, Mac, Linux |
| 11 | Erlang Debugger | 6.0 | No | — | Windows, Mac, Linux |
| 12 | OpenOCD | 6.0 | No | — | Windows, Mac, Linux |
| 13 | Perl Debugger | 6.0 | No | — | Linux, Mac, Windows |
| 14 | PonyDebugger | 6.0 | No | — | Web, Mac, iOS |
| 15 | WinDbg | 6.0 | No | — | Windows |
| 16 | Black Magic Debug | 5.9 | No | — | Windows, Mac, Linux |
| 17 | CUDA-GDB | 5.9 | No | — | Linux |
| 18 | dnSpyEx | 5.9 | Free plan | Free | Linux, Windows |
| 19 | pyOCD | 5.9 | No | — | Windows, Mac, Linux |
| 20 | FLEX | 5.8 | No | — | iOS |
| 21 | UDE Universal Debug Engine | 5.8 | No | — | Windows |
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Questions about Xdebug alternatives
What is the best alternative to Xdebug?
LLDB, number 1 in debuggers with a score of 7.7 out of 10. The others here: GDB, FlowStorm, IDA Pro 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.