BuildPlane vs runx

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

BuildPlane compared with runx
Detail	BuildPlane	runx
What it does	AI Agent that turns plain-English prompts into production-ready, editable AWS architecture diagrams	Give your agent specialist skills for the work around your product
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: $0/month with 10 AI Agent actions per month, unlimited manual diagram editing, and watermarked exports. Pro: $29/month with 1,000 AI Agent actions per month and clean exports without watermark.	Not given
Key features	Generate AWS architecture diagrams from natural-language prompts Edit diagrams on a visual canvas with containers, boundaries, and connectors Validated, production-ready AWS architecture graphs Save, load, and assess cloud architecture projects AI Agent to refine, explain, and evolve architecture Unlimited manual diagram editing on free plan Full-quality diagram exports Pre-generated diagram templates	Pre-built skills for business ops, organic growth, research and development Compose skills into repeatable workflows Signed receipts recording each run Run locally without account via open-source CLI Secure credential management through connectors Approval gates for spending and publishing actions Integration with Claude Code, Codex, Cursor and other agents Connect to GitHub, Slack, Apollo, Linear, Notion, Sentry and more
What makes it different	Turn plain English descriptions directly into production-ready AWS architecture diagrams without manual drawing AI Agent assistance to refine and explain generated architectures Validated AWS architecture that is production-ready Unlimited manual editing and full-quality exports on free plan	Runs skills locally on your machine via open-source CLI without requiring an account Keeps credentials secure in connectors so they never appear in skills or receipts Records every action in a signed receipt for full audit trail Write and combine your own skills into custom workflows
Community votes	0	0
DR (Domain Rating by Ahrefs)	11 +1 (up) since last check	17 +1 (up) since last check
Trust Flow (Majestic)	2	10
Citation Flow (Majestic)	22	29
Referring domains (Majestic)	20	68

4 details filled in for both companies.

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