Compare text differences
Compare two text versions line by line to highlight additions and deletions.
Line-by-line comparison, not minimal diff.
All files are processed strictly inside your browser memory and are never uploaded to any server.
How to use
- Paste original text on the left and modified text on the right.
- Inspect the positional line-by-line comparison.
- Review added lines, removed lines, and unchanged sections.
Limits & Specifications
Positional line comparison up to 1,000 lines and 100,000 characters total. Uses safe DOM text nodes without sending data to external or AI servers.
Illustrative Example
Example (Illustrative): Comparing two configuration files to verify changed port numbers or keys before deployment.
Frequently Asked Questions
Does this highlight character-level inline differences?
This utility performs positional line-by-line diffing, identifying altered and shifted rows clearly.
Can I compare very large codebases or log files?
To guarantee smooth browser performance, comparison is bounded to a maximum of 1,000 lines and 100,000 characters.