Code Diff Checker - Side by Side

Paste or drop two files to compare. Get clean line and word highlights, inline or side by side view, ignore whitespace or case, export a unified patch, and copy a tiny link for small diffs. Private and fast.

Local only Word level Patch export Sync scroll

Enter or drop code

Keyboard: Enter compare, Ctrl+S export patch, Ctrl+Shift+C copy HTML.

Drop files on either textarea. Your data never leaves your device.

More you might like: Quick Table Generator, Symbol Character Info, Word Counter, Random Synonym Finder.

See Code Diff Checker Guide on SnipText Blog Page here.

Featured Tools

Hash Generator - MD5, SHA1, SHA256

Generate hashes for text and files in your browser. Add salt, create HMAC, and verify checksums with a clean results table. Drag and drop multiple files, export a .sha256 list, import checksum files, and copy everything in one click. Private and fast.

Open →

HTML CSS JS Minifier & Beautifier

Minify or beautify HTML, CSS and JavaScript instantly. Auto-detect code type, batch tabs, and keep important comments safe. Includes live HTML preview, gzip size estimate, clipboard copy, file download, and tiny share links. Runs fully in your browser.

Open →

JSON Formatter and Validator - Prettier + AJV

Format and minify JSON with Prettier, validate against JSON Schema using AJV with formats, defaults, and type coercion, and run JSONPath queries. Includes flatten and unflatten for analytics, a draft schema generator, copy and download, and a tiny share link for small samples. Everything runs locally for privacy and speed.

Open →

Random Password Generator

Create strong classic passwords, pronounceable strings, passphrases, PINs, and Wi-Fi keys. Batch generate, copy, or export TXT/CSV, with a live entropy meter, ambiguity filter, required characters, and local presets. Everything runs client-side for privacy.

Open →