JSON Viewer vs HavenTools

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

JSON Viewer compared with HavenTools
Detail	JSON Viewer	HavenTools
What it does	Transform JSON into Visual Graphs	Free, privacy-first browser-based developer and utility tools that run entirely locally
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free
Pricing	Free plan includes upload and process small files, Chrome/VS Code extension, unlimited downloads, and visualization with tables and charts. Pro plan costs $2.49/month (monthly) or is available yearly, includes ad-free experience, compare and analyze data, edit JSON from diagrams, unlimited diagrams	Not given
Key features	Interactive tree view with expand/collapse and color-coded syntax highlighting Side-by-side JSON comparison with visual diff viewer AI-powered JSON diagram generation from natural language Convert JSON data into dynamic charts and graphs Chrome extension for instant visualization on any webpage Multi-format support for YAML, XML, CSV, TOML, TOON and Mermaid REST API client with diagram visualization of responses Customizable themes and multi-node color customization Export diagrams as images and download graphs	JSON formatting, validation, and conversion tools PDF merge, split, extract, rotate, and inspect Image compression, resize, convert, crop, and watermark CSS generators for gradients, shadows, grids, flexbox, and transforms Time and date calculation tools Client-side data processing with no server uploads Text conversion and manipulation tools File conversion and manipulation
What makes it different	Supports 6+ data formats including JSON, YAML, XML, CSV, TOML and TOON in one tool AI-powered assistant to generate and transform JSON using natural language commands Chrome and VS Code extensions for seamless workflow integration Privacy-first design with data stored only upon manual upload Native mobile apps for Android and iOS for on-the-go visualization	Privacy first by design: all data processing runs entirely in your browser Lightning-fast performance with no server round-trips No signup, no ads, no paywalls required Open-source suite Comprehensive collection with 100+ tools covering JSON, PDF, images, CSS, text, and more
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)	18 −1 (down) since last check	2 no change since last check
Trust Flow (Majestic)	9	4
Citation Flow (Majestic)	26	17
Referring domains (Majestic)	130	5

4 details filled in for both companies.

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