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JSONViewerTool vs XTermium

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

JSONViewerTool compared with XTermium
DetailJSONViewerTool logo JSONViewerToolXTermium logo XTermium
What it doesFast, browser-based JSON viewer, formatter, validator and converter that runs entirely client-side A terminal with a session manager for Windows, macOS and Linux supporting SSH, SFTP, RDP, VNC, telnet, serial, WinRM, BMC consoles, websites and tunnels in one window.
StageNot given Not given
FoundedNot given Not given
Based inNot given GR
Pricing modelFree Freemium
PricingNot given Free: complete app with all features. Pro: €4.99 per month or €49 per year (excluding VAT) for sync across multiple computers.
Key features
  • View JSON in tree, code, and text modes
  • Format and beautify unreadable JSON
  • Validate JSON and catch syntax errors
  • Minify JSON to reduce payload size
  • Convert JSON to CSV, Excel, YAML, and XML
  • Decode JWT tokens and inspect claims
  • Generate UUIDs and encode or decode Base64 data
  • Compare and diff JSON structures
  • Sort, search and transform JSON data
  • All processing runs 100% client-side in browser
  • SSH with agent, keys, passwords, jump hosts, trust on first use, and auto-reconnect
  • SFTP file panel over the same SSH connection with browse, drag, download, and rename
  • RDP desktops in tabs with auto-reconnect, shared folders, and no stuck keys
  • VNC desktops with dynamic resizing and optional tunnel support
  • Telnet for switches, routers, and serial servers with window size negotiation
  • Broadcast keystrokes to multiple terminals at once
  • SSH tunnels with live traffic monitoring, connections count, and auto-reconnect
  • BMC console access for Dell iDRAC 7, 8 and Supermicro X11 and newer
  • AI agent and script access through local MCP server without exposing passwords
What makes it different
  • Privacy-first: all processing runs client-side with no server uploads, storage or logging
  • No installation or signup required; works directly in modern web browsers
  • Side-by-side input and output view for easy comparison and debugging
  • Comprehensive toolset covering viewing, formatting, validation, conversion and comparison in one place
  • Works on desktop and mobile browsers without any setup time
  • Open source under Apache 2.0 with no features held back in free version
  • Native GPU-drawn terminal on Windows, macOS and Linux built with Rust
  • Unified interface for ten connection types eliminating need for multiple programs
  • Full AI agent access to all terminal operations through local MCP server
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)9 +2 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)70
Citation Flow (Majestic)300
Referring domains (Majestic)480

4 details filled in for both companies.

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