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Backbencher vs Harness Kit

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Backbencher compared with Harness Kit
DetailBackbencher logo BackbencherHarness Kit logo Harness Kit
What it doesLocal code intelligence that shows its evidence A harness-agnostic framework for AI coding tools
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Open source
PricingNot given Not given
Key features
  • Supports 50 languages with 53 registry IDs
  • 16 SQLite tables for symbols, source bounds, imports and relationships
  • 16 MCP agent tools for code analysis
  • AST-based code indexing
  • Incremental re-indexing with automatic freshness tracking
  • Call-graph analysis
  • Respects .gitignore and .bbignore files
  • Shows file, line and evidence for every answer
  • Local storage with no cloud required
  • Optional embedding provider integration for semantic search
  • Configure plugins, skills, MCP servers, and hooks in a single harness.yaml file
  • Observatory: monitor every session, tool call, and minute of activity
  • Memory: persistent knowledge graph for AI orientation
  • Comparator: run prompts across Claude Code, Cursor, and Copilot side by side
  • Import existing configs from multiple AI coding tools automatically
  • Share complete setup via single file with teammates
  • Harness Parity: verify all connected AI tools end up with identical configuration
  • Cross-harness compatibility table showing actual tool capabilities
What makes it different
  • Every answer includes file location, line number and the relationship walked to get there
  • Fully local operation with no cloud requirements
  • Open source under MIT license
  • Free to use with no paid plans or cost
  • Import-first approach: reads existing configs from all your tools and converges them before you write YAML
  • No marketing gloss: capability table generated at build time from actual adapter code, not hand-maintained
  • Portable across tools: single harness.yaml travels with you to every machine and tool
  • Open source and free: no cost beyond existing Claude subscription
  • Based on open specification: Harness Protocol is vendor-neutral and JSON Schema validated
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check16 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)020
Referring domains (Majestic)011

4 details filled in for both companies.

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