Android Toolkit

Pretty-print and beautify JSON with custom indentation.

Validate JSON syntax and see detailed error diagnostics.

Compress JSON by removing whitespace and show bytes saved.

Diff two JSON documents and list added, removed, and changed paths.

Explore JSON as a collapsible, color-coded tree.

Convert JSON into well-formed, indented XML.

Convert JSON documents to clean, readable YAML.

Flatten a JSON array of objects into a CSV spreadsheet.

Escape special characters for use inside a JSON string.

Reverse JSON string escaping back to readable text.

Explore JSON paths and evaluate simple JSONPath queries.

Infer a JSON Schema from a sample JSON document.

Auto-fix broken JSON: quotes, trailing commas, comments, and more.

Sort JSON object keys alphabetically, naturally, or by array field.

Merge two or more JSON documents with shallow/deep strategies.

Validate JSON data against a JSON Schema (Draft-07) in your browser.

One image in, a ready-to-copy icon pack out for iOS, Android, web, macOS, Windows and extensions.

Shrink JPEG, PNG, and WebP images without a server.

Resize images to exact pixel dimensions with locked aspect ratio.

Convert images between PNG, JPEG, and WebP in your browser.

Generate downloadable QR codes for any text or URL.

Extract the dominant colors from any image.

Resize and convert many images at once in your browser.

Convert WebP images to JPG or PNG, or encode images as WebP.

Turn any image into a full favicon pack with .ico, PNGs, manifest and HTML.

Generate Kotlin data classes from any JSON payload.

Convert Android string resources to JSON and back.

Generate complementary, analogous, triadic and other palettes.

Extract and normalize colors from CSS gradients or lists.

Generate random colors and palettes with HSL constraints.

Convert IPv4 to decimal/hex/binary, and expand or compress IPv6.

Expand an IPv6 address to full form or compress it to shorthand.

List every script, stylesheet, image, font and media file a page loads.

Open an APK, decode its manifest and browse or download every file inside.

Build ffmpeg commands for video and audio with explained flags.

Convert dp, px and sp across every Android density bucket.

Searchable Android permission list with protection levels and manifest snippets.

Convert Maven POM XML to Gradle Kotlin DSL and back.

Shrink large video files by lowering bitrate, resolution and frame rate.

Resize or crop video to 9:16, 1:1, 4:5 and other social presets.

Convert PDF pages to PNG, JPEG or WebP images at any resolution.

Shrink a PDF's file size with screen, ebook or print presets.