Yokka vs ValidateHTML

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

Yokka compared with ValidateHTML
Detail	Yokka	ValidateHTML
What it does	The kanban board for AI coding agents	HTML validation API and free online validator for deployed pages
Stage	Growing	Not given
Founded	Not given	Not given
Based in	IE	FR
Pricing model	Freemium	Freemium
Pricing	Free plan with unlimited agents and 2 projects. Pro is $15/month ($144/year) with unlimited projects. Team is $25/seat/month. Enterprise available by request.	Free: unlimited validators and checkers, no account required, free site scans. Solo: 49 EUR per month including full site reports and monitoring of 1 site. Agency: 149 EUR per month including monitoring of 10 sites. Automatic fixes: from 3 EUR for 10 pages, 1 free fix daily without account. Full sit
Key features	Real-time notifications when agents need input Supports multiple agent types including Claude Code, Codex, Cursor Runner to start agents from phone Slack and Microsoft Teams integration GitHub integration with branch and PR tracking Audit log for team activities	Accessibility (WCAG) validation with machine-detectable failures HTML specification compliance checking Meta tags and viewport validation Open Graph checker Page weight measurement and compression analysis Single API endpoint with configurable checks Single verdict field for build pipeline integration Automatic AI-powered HTML fixes Weekly site audits with change notifications GitHub Actions integration
What makes it different	Manage multiple agents across projects with automatic flow rules Works with any MCP-compatible agent, not just Claude and Cursor Control agent permissions per token with read-only and per-project options	One API call runs five checks on a single page fetch instead of five separate requests Single boolean verdict for build pipelines to act on without parsing prose False-positive filtering eliminates unreliable findings Quality score based on issue variety, not count, capping best-practice impact Free tools remain unlimited without account or daily limits
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet −2 (down) since last check	9 no change since last check
Trust Flow (Majestic)	0	10
Citation Flow (Majestic)	7	32
Referring domains (Majestic)	1	124

6 details filled in for both companies.

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