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Json XML Editor

Free Editor + REST client to work with JSON, XML, YAML, .MD

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About Json XML Editor

JsonXmlEditor is a native, offline-first macOS developer workspace built for speed and privacy (<0.1s launch, <30MB RAM, zero tracking). Format, validate, compare, and convert JSON & XML side-by-side.

Key Features:

  • Dual-Pane Editor: Editable source on left, live validated output on right with error focus, visual diffing, syntax highlighting, and Prettify/Compress.

  • Nested JSON Inspector: Auto-detects embedded JSON strings and opens them in child tabs.

  • Path Query Panel: Live JSONPath & XPath evaluation with autocomplete and code generator.

  • Integrated REST Client: Send API requests, manage headers/body, and inspect responses.

  • Multi-Language DTO Generator: Convert payloads into Swift, Kotlin, TypeScript, Go, PHP, C# & Java models, plus YAML viewing.

  • Smart Sidebar: Pinned files, drag-and-drop reordering, tab renaming, Finder integration, and instant clipboard open.

⚔️

Not yet competed

This product is queued for the next tournament.

Real Talkpizza.txt

Hi! Quick story about pizza and founders.

Our Premium pass costs $19. That's one large pizza.

You know what happens after you eat a large pizza? Nothing. It's gone. Maybe some regret.

But $19 on Premium? Your product gets a permanent dofollow backlink from a DR 62 directory. Featured on the homepage. A guaranteed tournament slot.

That listing stays there for years. The pizza? Gone in 20 minutes.

The price is identical. The value is not.

Launch your product, not your calories.

Get Premium — $19
Real Talkcoffee.txt

Hi! Quick story about coffee and founders.

You spent more than $19 on coffee this week. You'll spend more next week. And the week after that.

A Premium pass costs $19. Once. No subscription. No renewal. Permanent dofollow backlink from a DR 62 directory. Featured on the homepage. Guaranteed tournament slot.

The coffee is gone by noon. The listing stays for years.

The coffee is gone by noon. This isn't.

Same weekly spend. One lasts forever.

Get Premium — $19