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fabPlane vs Pydantic Logfire

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

fabPlane compared with Pydantic Logfire
DetailfabPlane logo fabPlanePydantic Logfire logo Pydantic Logfire
What it doesDesign PCBs with an agent that works in KiCad Production-grade AI and general observability built on OpenTelemetry
StageNot given Established
FoundedNot given 2018
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Personal: Free with 10 million records/month hard-capped at $0. Team: $49/month with 10 million records included, $2 per million additional. Growth: $249/month with everything in Team plus unlimited seats and up to 90-day retention. Enterprise: Custom pricing for Cloud, Dedicated, or Self-hosted opt
Key features
  • AI agent drafts schematics and board layouts based on text descriptions
  • Review changes as diffs before applying to your project
  • Works directly on KiCad .kicad_pro files with no conversion needed
  • Catalog of open hardware projects to explore and edit
  • Manufacturing checks and ordering integration
  • 3D board preview and visualization
  • Browser-based project exploration without desktop app
  • MCP server support for Claude Code and Codex
  • Autorouter and design rule checker integration
  • Cross-platform support for macOS, Windows and Linux
  • Real-time cost tracking and model usage analytics
  • SQL query interface for traces and logs
  • Integrated evals framework for AI output evaluation
  • AI Gateway for centralized LLM API management
  • Feature flags and managed variables without redeploy
What makes it different
  • AI agent works inside real KiCad, not screenshots, with every change reviewable as a diff
  • Completely free to download and use with no conversion or lock-in of your files
  • Catalog of open hardware designs ready to build or fork
  • Integrated manufacturing workflow from design review to order
  • Works with existing KiCad projects without requiring reimport
  • Works with any language via standard OpenTelemetry, not proprietary SDKs
  • Traces full application stack, not just LLM layer
  • Integrated evaluation framework with production datasets and live evals
  • Querying production telemetry with standard PostgreSQL SQL
  • Built by the team behind Pydantic with 60K+ GitHub stars
Community votes00
DR (Domain Rating by Ahrefs)10 no change since last check83 no change since last check
Trust Flow (Majestic)030
Citation Flow (Majestic)2154
Referring domains (Majestic)177880

4 details filled in for both companies.

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