Text & Code Diff Checker
Compare two text files or code snippets to highlight insertions, deletions, and line changes.
How to Use Text & Code Diff Checker
Paste the original text in the left pane and the modified text in the right pane.
Choose comparison view mode (Side-by-Side or Unified Inline).
Inspect highlighted differences with change counters.
About Text & Code Diff Checker
Side-by-side and inline visual difference checker. Instantly compare draft revisions, code changes, or legal document versions with color-coded additions (green), deletions (red), and line-by-line metrics.
Frequently Asked Questions
Can this compare programming code?
Yes, supports JavaScript, Python, HTML, CSS, JSON, SQL, and plain text.
Related Document Tools
Word to PDF
Convert Microsoft Word documents (.docx) into clean, printable PDF files in your browser.
Word & Character Counter
Count words, characters, sentences, paragraphs, reading time, and keyword density in real time.
Text Case Converter
Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, and snake_case.
Markdown to PDF / HTML
Write Markdown with real-time live preview and export to styled PDF or clean HTML.