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Alternatives · 2026

The best LLDB alternatives

The rest of Best Debuggers, in this site's order.

1
IDA Pro

IDA Pro suits software and security professionals who need to inspect binaries across processor families, automate analysis or debug remote targets.

WindowsMacLinux $1,099 a year Record5.5 Visit
2 WebWindowsMac+2 £200 a year Record5.1 Visit
3
Black Magic Debug

It suits embedded developers working with supported microcontrollers who want GDB-based debugging across Windows, Linux, or Mac environments.

WindowsMacLinux Free plan Record4.8 Visit
4
GDB

GDB suits developers who need to inspect programs across supported operating systems and languages.

WindowsMacLinux Free plan Record4.8 Visit
5
Perl Debugger

It suits Perl developers who want to inspect program execution, set conditional breakpoints, or watch global values.

WindowsMacLinux Free plan Record4.8 Visit
6
PonyDebugger

PonyDebugger suits developers debugging native iOS applications who want network, Core Data, view hierarchy, and remote logging tools in Chrome…

iPhone & iPadWebMac+1 Free plan Record4.8 Visit
7
pyOCD

pyOCD suits developers working with Arm Cortex-M microcontrollers who want command-line, IDE, or Python API debugging.

WindowsMacLinux+2 Free plan Record4.8 Visit
8
RenderDoc

RenderDoc suits graphics developers debugging their own programs on supported systems and graphics APIs.

AndroidWindowsLinux Free plan Record4.8 Visit
9
FlowStorm

FlowStorm suits developers working with Clojure or ClojureScript who want to inspect recorded execution and thread behavior.

WindowsMacLinux+1 Free plan Record4.6 Visit
10
unittest

unittest suits Python developers who need built-in test organization, assertions, discovery, mocks, and command-line execution.

WindowsMacLinux Free plan Record4.6 Visit
11
Delve

Delve suits Go developers who need command-line debugging, editor integration, or a headless API for a separate client.

WindowsMacLinux+2 Free plan Record4.5 Visit
12
FLEX

FLEX suits iOS developers who need to inspect and change app state during development.

iPhone & iPad Free plan Record4.5 Visit
13
OpenOCD

OpenOCD suits developers working with embedded target devices who need debugging, programming, or boundary-scan testing.

WindowsMacLinux+1 Free plan Record4.5 Visit
14
dnSpyEx

dnSpyEx suits developers who need to inspect, edit, decompile, or debug .NET assemblies without source code.

WindowsLinux Free plan Record4.4 Visit
15 LinuxAPISelf-hosted Free plan Record4.4 Visit
16
x64dbg

x64dbg suits Windows users analyzing or reverse-engineering 32-bit and 64-bit executables, including malware-analysis work.

Windows Free plan Record4.4 Visit
17
OllyDbg

OllyDbg suits Windows users analyzing 32-bit binary code without source access.

Windows Free plan Record4.3 Visit
18 LinuxSelf-hosted Free plan Record4.2 Visit
19
Ruby debug

It is for Ruby developers debugging MRI 2.7-or-later programs locally or remotely.

LinuxSelf-hosted Free plan Record4.2 Visit
20 WindowsMacLinux €798 one-time Record4.2 Visit
21 LinuxBrowser extension $50,000 one-time Record4.1 Visit
22
Erlang Debugger

It suits Erlang developers familiar with the language who need local or remote process inspection on Linux, macOS, or Windows.

WindowsMacLinux — Record4.0 Visit
23 WindowsMacLinux — Record4.0 Visit
24 Linux — Record3.7 Visit