StackTools vs Legibilize

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

StackTools compared with Legibilize
Detail	StackTools	Legibilize
What it does	Private browser tools for everyday work	Read articles without ads and convert text to audio
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Not given	Monthly: $3.99/mo with unlimited URL clean rendering, full device native audio player, high-priority parsing, and ad-blocking updates. Annual: $35.00/yr with everything in the monthly plan plus infinite processing loops, locked-in pricing protection, and bypass processing queues.
Key features	PDF merge, split and compress Convert Word, Excel, images to PDF OCR, redact and protect PDFs Compress images (JPG, PNG, WebP, AVIF) Convert HEIC images Background removal On-device image upscale Works offline after first load No signup required	Remove ads and popups from web pages Convert article text to audio speech Local processing with no external APIs Support for multiple languages Typographic optimization to reduce eye strain Dark mode and light mode themes
What makes it different	Files process in your browser with no uploads to servers No account, no credit card, no friction Works offline after first visit	Processes everything locally on your device with zero API latency Data stays on your device, not sent to external servers Free daily cleaning pass for articles Uses native device text-to-speech without third-party APIs
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)	8 no change since last check	1 no change since last check
Trust Flow (Majestic)	4	3
Citation Flow (Majestic)	14	6
Referring domains (Majestic)	4	2

4 details filled in for both companies.

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