URL Editor Pro

Full-featured API testing tool with headers, payloads, and all HTTP methods (GET, POST, PUT, DELETE, etc.)

🚀 URL Editor Pro - Version 2.5 The ultimate tool for developers! Combines powerful URL editing with complete API testing capabilities - all in your browser. ✨ API TESTING: • All HTTP Methods: GET, POST, PUT, DELETE, PATCH • Custom Headers: Authorization, API keys, Content-Type, etc. • Request Bodies: JSON (live validation), Form Data, Raw Text, or None • JSON Editor: Format, minify, syntax highlighting, and expandable editor • Response Viewer: Opens in a full Chrome tab with formatted output • Status Indicators: Color-coded success/error badges • Request Timing: See response duration • Copy Buttons: One-click copy for headers and body • Tabbed Response: Body, Headers, and Raw views 🔗 URL EDITING: • Smart URL Builder: Edit paths and query params in one tab • Inline Autocomplete: Suggestions for path segments, param keys, and values (arrow keys to select — no forced auto-fill) • Param Toggle: Disable query params temporarily without deleting them; re-enable anytime • Persistent Param State: Disabled params remembered per URL path across sessions • Drag & Drop: Reorder path segments visually • Protocol & Host: Full control over all URL components • Real-time Preview: URL updates as you type • Hash/Fragment: Edit URL anchors • Smart Suggestions: Learn from recently used segments and parameters 🧰 DEVELOPER TOOLS (Full Chrome Tabs): • JSON Diff: Side-by-side compare with color-coded line diffs • JSON Diff History: Save, name, reload, rename, and delete comparisons • JSON Share & Export: Copy share links (extension users) or export/import .jsondiff.json files • YAML Tools: Compare two YAML files OR fix/format a single document • YAML Fix Mode: Repair common issues, validate syntax, convert JSON → YAML, import .yaml files • YAML History & Sharing: Same save/share/export workflow as JSON Diff • Quick Access: JSON Diff and YAML Diff buttons in the top bar — always one click away 🎯 SMART FEATURES: • Last Tab Memory: Opens where you left off • Keyboard Shortcuts: Alt+1–4 (Ctrl+1–4 on Mac) for quick tab switching • Enter to Navigate: Press Enter to apply the edited URL to the current tab • Shift+Enter: Open the edited URL in a new tab • Configurable Storage Limits: Adjust URL history and suggestion pool size in Settings • Collapsible Sections: Clean, organized interface • Timestamp Viewer: Convert Unix timestamps on any page 🎨 PROFESSIONAL UI: • 5 Built-in Themes: Light, Dark, Golden, Silver, and Crystal • Theme-aware design across popup, response viewer, and diff tools • Top tab bar for fast section navigation • Color-coded HTTP method badges • Responsive layouts with proper text wrapping 🔒 PRIVACY & SECURITY: • 100% Local Storage: All data on YOUR device • NO Data Collection: Zero tracking or analytics • NO External Servers: No data transmission • Open Source: Transparent, auditable code • Self-Contained: Pure JavaScript with a vendored offline YAML parser (no CDN calls) 💡 USE CASES: • REST API Testing & Development • Quick API endpoint verification • Testing with custom authentication headers • JSON & YAML payload validation and comparison • URL manipulation for testing scenarios • Path and parameter experimentation • API documentation and debugging • Integration testing • Config file diffing (JSON/YAML) 🛠️ TECHNICAL DETAILS: • Manifest V3 (modern Chrome extensions) • Modular ES6 architecture • Comprehensive error handling • Chrome Storage API for history, suggestions, param state, and diff saves • Dedicated full-tab tools: response viewer, JSON diff, YAML diff 🎁 BONUS FEATURES: • URL History: Track and reload past URLs (configurable limit) • Inline Autocomplete: Quick insertion from usage history (configurable pool size) • Timestamp Conversion: Unix to readable dates • Multiple Format Support: ISO 8601, RFC 2822, Custom • JSON/YAML Diff Shortcuts: Cmd/Ctrl+Enter to compare, Cmd/Ctrl+S to save Transform your API testing workflow! Say goodbye to Postman for quick tests and hello to instant, browser-integrated API testing.