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Head-to-head · Debuggers

GDB vs Delve

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score GDB #1 in Debuggers 9.4/10 Free plan Free plan✓ 5 of 5 features Visit GNU Project
Delve #4 in Debuggers 8.8/10 Free plan Free plan✓ 5 of 5 features Visit Delve

GDB leads on 0 checks, Delve on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGDB · 9.4/10
  • Free planboth

GDB scores higher on our rubric for debuggers: 9.4 against 8.8 out of 10; our editors rank them #1 and #4.

GDB is the better fit for broad native and systems debugging. Delve is the better fit for go developers.

  • GDB fits best

    Broad native and systems debugging

  • Delve fits best

    Go developers

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Side by side

Feature GDB 9.4/10 Visit ↗ Delve 8.8/10 Visit ↗
At a glance
Editor score 9.4 8.8
Ranking #1 in Debuggers #4 in Debuggers
Best for Broad native and systems debugging Go developers
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop, Self-hosted
Platforms Windows, macOS, Linux Linux, Windows, macOS
Support Community, Docs Community, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features GDB 5/5 · Delve 5/5
Remote debugging ✓ ✓
Conditional breakpoints ✓ ✓
Exception breakpoints ✓ ✓
Time-travel debugging ✓ ✓
Core dump debugging ✓ ✓
Specs
Supported languages Ada, Assembly, C, C++, D, Fortran, Go, Objective-C, OpenCL, Modula-2, Pascal, Rust Go
Target platforms UNIX, Microsoft Windows, macOS; native, remote, and simulator targets Linux, macOS, Windows, FreeBSD
Our review
Pros
  • Supports Ada, C, C++, Go, Rust, Fortran, Pascal, and assembly
  • Includes remote debugging, core dumps, and simulator targets
  • Offers reverse execution, replay, and program-state modification
  • Free and open-source with source-level Go debugging
  • Remote, headless, JSON-RPC, and DAP support
  • Core dumps, goroutines, and reverse execution inspection
Cons
  • No AI-assisted debugging features
  • Remote debugging uses serial, socket, TCP, or UDP connections
  • Its language coverage centers on native and systems-oriented development
  • Supports only the Go programming language
  • Primarily a command-line debugging experience
  • No AI-assisted debugging features
Our verdict

GDB is a free, open-source source-level debugger for examining programs while they run or after they crash. It is aimed at developers working across native applications, systems software, embedded or remote targets, and simulator…

Read the review →

Delve is an open-source, source-level debugger for Go programs. It is designed for Go developers who need more than basic breakpoints, including control over running processes, runtime inspection, remote debugging, and editor integration.…

Read the review →
  1. GDBDebuggers 9.4Free plan
  2. DelveDebuggers 8.8Free plan

Strengths and trade-offs

  • GDB — where it wins

    • Supports Ada, C, C++, Go, Rust, Fortran, Pascal, and assembly
    • Includes remote debugging, core dumps, and simulator targets
    • Offers reverse execution, replay, and program-state modification

    Where it doesn't

    • No AI-assisted debugging features
    • Remote debugging uses serial, socket, TCP, or UDP connections
    • Its language coverage centers on native and systems-oriented development
  • Delve — where it wins

    • Free and open-source with source-level Go debugging
    • Remote, headless, JSON-RPC, and DAP support
    • Core dumps, goroutines, and reverse execution inspection

    Where it doesn't

    • Supports only the Go programming language
    • Primarily a command-line debugging experience
    • No AI-assisted debugging features

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update