Keep Mac Awake vs ValidateHTML

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

Keep Mac Awake compared with ValidateHTML
Detail	Keep Mac Awake	ValidateHTML
What it does	Keep your MacBook awake with the lid closed for long-running AI agents and tasks, no external display needed	HTML validation API and free online validator for deployed pages
Stage	Startup	Not given
Founded	Not given	Not given
Based in	Not given	FR
Pricing model	Not given	Freemium
Pricing	Free 3-day trial (sessions up to 8 hours). Then $9 USD once per Mac, tax included. No subscription.	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	Keep MacBook awake with lid closed, no external display or keyboard needed Sessions with no limit or custom duration up to 168 hours Run on AC power by default, optional battery use down to chosen level Built-in display off with lid closed Command-line interface with JSON output for AI agents Independent watchdog service restores normal sleep after failure Thermal cutoff on battery at serious heat levels No account, analytics, or logs required Works with Claude Code, Codex, Gemini CLI, Cursor and other AI agents	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	Only keep-awake app with independent watchdog, thermal cutoff, and AI agent interface Clamshell mode without external monitor, display, or keyboard JSON interface allows agents to start, check, and stop sessions autonomously Control agents from your phone while MacBook lid is closed	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)	1 +1 (up) since last check	9 no change since last check
Trust Flow (Majestic)	0	10
Citation Flow (Majestic)	0	32
Referring domains (Majestic)	0	124

4 details filled in for both companies.

More alternatives to Keep Mac Awake More alternatives to ValidateHTML