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JSON Viewer vs PlugMCP

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 PlugMCP
DetailJSON Viewer logo JSON ViewerPlugMCP logo PlugMCP
What it doesTransform JSON into Visual Graphs MCP server directory and hosting platform for agents
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree 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 Free: 2 servers, 1,000 calls a month. Starter: $29/month, 3 hosted servers, 10,000 calls a month. Pro: $59/month, 10 hosted servers, 50,000 calls a month. Advanced: $99/month, 30 hosted servers, 200,000 calls a month. All paid plans include 7-day free trial.
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
  • Ranked results with health signals and install configs
  • Call logs showing tool name, search words, timing and daily totals
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
  • Integrates directly into agents (Claude, Cursor, VS Code, Windsurf, ChatGPT, Grok) as single MCP endpoint
  • Directory seeded from official MCP Registry and GitHub curated collections
  • Hosts MCP servers on gateway with keys, call logs and no per-seat charges
  • Keys stay hashed in database, shown once only, never stored plaintext
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)18 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)90
Citation Flow (Majestic)2615
Referring domains (Majestic)1302

5 details filled in for both companies.

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