JSON Viewer & Editor
JSON Viewer & Editor Summary
JSON Viewer & Editor is a mobile Android app in Tools by Fish Network. Released in Jan 2026 (3 months ago). It has about 349+ installs Based on AppGoblin estimates, it reaches roughly 349 monthly active users . Store metadata: updated Jan 25, 2026.
Recent activity: 349 installs this week (349 over 4 weeks) View trends →
Store info: Last updated on Google Play on Jan 25, 2026 .
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App Description
View, edit & validate JSON. Convert to YAML or XML. Fully offline.
JSON Viewer Editor — A Fast JSON Toolkit
A fast, privacy-first JSON viewer and editor built for developers and data-focused users. View, edit, validate, and format JSON — completely offline.
View & Edit JSON
• Code editor with syntax highlighting
• Collapsible tree view for easy navigation
• Create new files or edit existing ones
• Copy or share instantly
Import JSON Easily
• Paste from clipboard with instant validation
• Load JSON from any URL or API endpoint
• Built-in templates: API response, config, mock data
• Start from scratch with empty files
Powerful JSON Tools
• Validate — detect syntax errors instantly
• Format — beautify with clean indentation
• Minify — compress JSON for production
• Escape — escape or unescape strings
Format Conversion
• JSON ⇄ YAML
• JSON ⇄ XML
• Ideal for API testing and data transformation
File Management
• Save and organize multiple JSON files
• Quickly search and reopen recent files
Privacy First
• No account required
• No tracking or analytics
• Works fully offline
• Your data stays on your device
Whether you’re debugging API responses, editing config files, or learning JSON, JSON Viewer Editor keeps your workflow fast and simple.