Zalcro vs OpenDocs

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

Zalcro compared with OpenDocs
Detail	Zalcro	OpenDocs
What it does	Pre-build planning tool that turns app ideas into build-ready plans with architecture docs, diagrams, and prompts before coding starts	Branded documents from your agent's Markdown
Stage	Startup	Not given
Founded	Not given	Not given
Based in	Not given	IS
Pricing model	Freemium	Freemium
Pricing	Starter: Free (1 architecture generation per month, Phase 1 implementation plan, Phase 1 tickets, 1st prompt of Prompt Pack, Markdown/PDF/Mermaid exports). Builder: $19/month or $15/month billed annually at $180/year (unlimited architecture generations, full implementation plan, all tickets, all pro	Free plan: 0, up to 50 documents. Pro: $4/month (founding-member price, locked in while subscribed, ends December 1; regular price $8/month), unlimited documents, Word export, custom export footer. Team: $4/user/month (3 seats minimum, from $12/month).
Key features	Guided conversation in plain language Project persistence and version history Google Drive synchronization	Publish Markdown files to shareable links in seconds Export branded PDF and Word documents automatically Nine tested design presets plus custom branding options Projects organize documents like code repositories Readable, persistent URLs that stay the same through updates Full version history with rollback capability CLI, REST API, and browser interface for document management Private by default with granular sharing controls Custom domains for published documents
What makes it different	Structured outputs designed for AI tools to execute without losing context across sessions Dependency-ordered sequencing ensures nothing is blocked by work not yet completed Phase boundaries with verification checkpoints between milestones Persistent architecture reference prevents context rot and drift Works with multiple AI coding platforms	Eliminates PDF plumbing by handling typesetting and formatting automatically Purpose-built for AI workflows with seamless agent integration Brand consistency applied automatically to all exports API access included on all plans including Free
Community votes	0	0
DR (Domain Rating by Ahrefs)	12 no change since last check	7 no change since last check
Trust Flow (Majestic)	10	0
Citation Flow (Majestic)	30	4
Referring domains (Majestic)	47	1

5 details filled in for both companies.

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