Text Diff Viewer
Compare two texts or code snippets side-by-side or unified
Enter or paste text in both panels to see the diff.
Text / code diff viewer
Compare two text or code snippets and see differences line by line. Choose side-by-side (original left, changed right) or unified diff. Optionally ignore leading and trailing whitespace when comparing lines. No upload required; paste or type in the browser.
Features
- Line numbers for both sides
- Ignore whitespace option
- Copy diff to clipboard
- Client-side only; data stays in your browser
Added Mar 6, 2026
🔄 Workflow Suggestion
Try combining multiple tools for a complete workflow. For example: Notepad → Text Encryption → Save to Cloud or Date Calculator → Calendar → Countdown Timer
Related Tools & Recommendations
💡 You might also need
Base64 Encode/Decode
Convert text to Base64 format and decode Base64 strings
JSON Formatter & Validator
Format, validate, and minify JSON data with syntax highlighting and error detection
YAML ⇄ JSON Converter
Convert between YAML and JSON formats with validation and formatting
📁 More Utilities Tools
YAML Formatter and Validator
Format and validate YAML with consistent indentation. No conversion to JSON.
HTTP Request Builder
Build HTTP requests with URL, method, headers, and body. Send or copy as cURL or fetch snippet.
SSL Certificate Checker
Check SSL/TLS certificate validity, issuer, subject, and SANs. Paste PEM or upload .pem/.crt. Client-side only.
Send Feedback
We'd love to hear your thoughts! Your feedback helps us improve our tools and create a better experience for everyone.
Share Your Experience
Tell us what you think about this tool