Online Ruler vs UPIQRTool

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

Online Ruler compared with UPIQRTool
Detail	Online Ruler	UPIQRTool
What it does	Measure anything on your screen with pixel-perfect accuracy	Not given
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	IN
Pricing model	Free	Freemium
Pricing	Not given	Free core tools. Pro: USD $2.99/month or USD $19.99/year
Key features	Smart Auto-Detect identifies your device from a database of 100+ profiles Three calibration methods: auto-detect, screen diagonal, and credit card Place rulers on any edge of the screen in any combination Click-to-measure distances in any direction Live cursor position tracking Dark mode with automatic system preference detection Support for four measurement units: cm, mm, inches, and pixels	Generate UPI QR codes from existing UPI IDs Add optional fixed amount or payment note Upload and customize logos Download as PNG or PDF Print posters, stickers and standees Generate direct UPI payment links Local QR code decoder No account required for free tools
What makes it different	No installation required—runs entirely in your web browser Achieves near pixel-perfect accuracy typically within 0.5mm for well-calibrated screens Completely free with no ads, account, or limitations Calibration saved locally so no need to recalibrate on each visit Works on tablets and mobile devices with touchscreen support	All payment processing happens locally in your browser with no server uploads Free core tools require no account or signup Pro adds premium templates, batch CSV export and brand presets
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 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	17	0
Referring domains (Majestic)	4	0

3 details filled in for both companies.

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