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JSON Merge vs XTermium

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

JSON Merge compared with XTermium
DetailJSON Merge logo JSON MergeXTermium logo XTermium
What it doesFree online tool for JSON merge, compare, validate and more 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
PricingCompletely free, no login required, no subscription, no hidden fees. Free: complete app with all features. Pro: €4.99 per month or €49 per year (excluding VAT) for sync across multiple computers.
Key features
  • Merge JSON files with conflict resolution algorithms
  • Handle nested structures and complex objects with precision
  • Visual side-by-side diff tool
  • Instant online processing
  • No login required
  • Client-side data processing for security
  • Handle large JSON files efficiently
  • Compare different JSON files
  • Validate JSON against schemas
  • 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
  • 100% free with no login, subscription or hidden fees
  • Data never stored after processing with client-side security
  • Handles complex nested structures and arrays with precision
  • Visual intuitive interface with side-by-side comparison
  • Instant processing without long wait times
  • 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)20 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)180
Citation Flow (Majestic)230
Referring domains (Majestic)1700

5 details filled in for both companies.

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