Format JSON Online vs BuildFerry

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

Format JSON Online compared with BuildFerry
Detail	Format JSON Online	BuildFerry
What it does	Free online JSON formatter, validator, minifier and converter with 60+ tools for developers	Install iOS builds on any iPhone with one link
Stage	Startup	Not given
Founded	2025	Not given
Based in	US	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free: $0 forever (1 app, 2 stored builds per app, builds up to 200 MB). Solo: $12/month (5 apps, 10 stored builds per app, builds up to 1 GB, or $120/year with two months free). Pro: $29/month (20 apps, 30 stored builds per app, builds up to 2 GB, or $290/year with two months free).
Key features	JSON formatter with syntax highlighting and customizable indentation JSON validator with error location and fix suggestions AI-powered error fixing for common JSON issues JSON minifier reducing file size by 30-50% JSON to 15+ format conversions including CSV, XML, YAML, SQL, C#, Python Support for files up to 100MB 100% client-side processing with no server data exposure	UDIDs collect automatically via one-time profile approval in Safari Cloud signing with no Mac or Xcode required Approval controls before testers can install PIN, expiry date and auto-approve options for share links Real certificate profiles showing Verified status in iOS Displays your current iPhone registration count against Apple's 100-device limit Encrypted Apple key stored at rest and deleted after each signing job One permanent share link per app that works for all new testers Builds up to 1 GB on Solo and 2 GB on Pro plans
What makes it different	AI-powered features for automatic error fixing and data generation No signup, registration or installation required Trusted by 20,000+ developers worldwide	No UDID hunting required; testers approve with one tap in Safari One link per app stays live and re-signs automatically for new testers, unlike services that require rebuilding Direct iOS installation from Safari with no TestFlight app or Beta App Review delay Auto-registers new device UDIDs and re-signs builds instantly in the cloud
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)	22 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	21	0
Citation Flow (Majestic)	31	0
Referring domains (Majestic)	278	0

4 details filled in for both companies.

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