Text Compare & Diff Checker - Online Diff Tool for Code & Text

Free online text compare tool to find differences between two files. Support for code diff, config files, and plain text. Side-by-side and unified views available.

Original Text

Modified Text

How to Use Text Compare & Diff Checker

01

Paste your original text in the left textarea

02

Paste your modified text in the right textarea

03

Click 'Compare Text' to see the differences highlighted

04

Switch between Side-by-Side and Unified views to analyze changes

Key Features

Line-by-Line Comparison

Efficiently compares text line by line to highlight insertions, deletions, and modifications

Dual View Modes

Choose between a side-by-side comparison or a unified diff view for flexibility

Privacy Focused

All comparisons happen locally in your browser - your text never leaves your device

FAQ

Is there a limit to text length?

The tool can handle large texts, but very large files might slow down your browser since processing is local.

Is my text secure?

Yes, absolutely. No data is sent to any server; everything is processed in your browser.

Can I compare code snippets?

Yes, this tool works great for code, configuration files, and any plain text content.