Arcentry vs CurlyJSON

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

Arcentry compared with CurlyJSON
Detail	Arcentry	CurlyJSON
What it does	Interactive cloud diagrams	JSON Formatter & Validator — Free, Private & Offline
Stage	Not given	Not given
Founded	Not given	Not given
Based in	IE	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan with 3 architectures and 30 items per architecture. Standard plan at $9.90/month for unlimited architectures and items. Enterprise plan available for self-hosted deployment.	Free for all tools. Pro: $29.99 per year or $4 per month, plus tax.
Key features	2D and 3D diagram design Auto-generate from Terraform and CloudFormation 700+ cloud and open-source components REST API for programmatic updates Real-time monitoring and metrics Interactive embeds for sharing Customizable components and colors AI Chat for architecture description	Validate JSON with precise line and column errors Repair invalid JSON fixing trailing commas, quotes, and comments Preserve large integers without rounding Detect and mask API keys, tokens and passwords
What makes it different	Over 700 components for major cloud providers and open-source technologies in one canvas Import infrastructure as code automatically or describe via AI Chat Real-time API connection for live monitoring data Embed interactive diagrams in documentation and dashboards	Keeps large numbers exactly as written instead of silently rounding them like most online formatters All free tools run entirely in your browser, working offline without uploading data Automatically detects and warns about secrets like API keys and passwords
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)	52 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	23	7
Citation Flow (Majestic)	32	13
Referring domains (Majestic)	320	2

5 details filled in for both companies.

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