Text Comparer

Compare text and document files with visual diffs for real content changes, plus hash verification.

Launch tool Request custom workflow →

Quick start

1 Choose input mode (text boxes or files) and provide both sides.
2 Select compare mode (content or hash-only) and granularity.
3 Run comparison and review the diff/report output.

Text & File Diff Tool

Compare text or files. PDF and DOCX text can be extracted.

Input Parser Compare Granularity Ignore case

Text A Text B

Ready.

Added: 0

Removed: 0

Unchanged: 0

Similarity: 0%

Report: No comparison run yet.

Presets and job queue Job queue

{"title":"Text & File Diff Tool","lead":"Compare text or files. PDF and DOCX text can be extracted.","modeLabel":"Input","modeText":"Text","modeFiles":"Files","parser":"Parser","compare":"Compare","compareContent":"Content","compareHash":"Hash only","granularity":"Granularity","line":"Lines","word":"Words","char":"Characters","leftText":"Text A","rightText":"Text B","leftFile":"File A","rightFile":"File B","run":"Run comparison","ready":"Ready.","working":"Comparison running...","needText":"Please provide both texts.","needFiles":"Please choose two files.","done":"Comparison complete.","fail":"Comparison failed.","fallback":"Fallback: text extraction was limited. Hash comparison used.","fallbackNoText":"Fallback: no reliable document text detected. Hash comparison used.","fallbackLarge":"Fallback: document content is too large for visual diff. Hash comparison used.","fallbackDiff":"Fallback: visual diff could not run reliably. Hash comparison used.","added":"Added","removed":"Removed","same":"Unchanged","similarity":"Similarity","binarySame":"Byte-identical (matching SHA-256).","binaryDiff":"Byte-different (different SHA-256).","hint":"Supports many text files plus PDF and DOCX.","savePreset":"Save preset","deletePreset":"Delete preset","deletePresetConfirm":"Delete selected preset?","repeatLast":"Repeat last","presetPlaceholder":"Choose preset","queueEmpty":"No jobs yet.","report":"Report","noReport":"No comparison run yet.","shareLabel":"Copy share link","shareCopied":"Share link copied.","shareManual":"Copy failed. Use this link manually:","platform":{"presetsTitle":"Presets and job queue","presetSelectLabel":"Saved presets","presetPlaceholder":"Choose preset","savePresetLabel":"Save preset","savePresetPrompt":"Preset name","deletePresetLabel":"Delete preset","deletePresetConfirm":"Delete selected preset?","renamePresetLabel":"Rename","renamePresetPrompt":"New preset name","duplicatePresetLabel":"Duplicate","duplicatePresetPrompt":"Duplicate name","exportPresetsLabel":"Export presets","importPresetsLabel":"Import presets","importPresetsInvalid":"Preset import failed. Invalid file.","importPresetsSummary":"Imported: {imported}, skipped: {skipped}.","repeatLastLabel":"Repeat last settings","queueTitle":"Job queue","queueHint":"Recent jobs for this tool in this browser.","queueEmpty":"No jobs yet.","queuePending":"Pending","queueRunning":"Running","queueValidating":"Validating","queueProcessing":"Processing","queueExporting":"Exporting","queueDone":"Done","queueWarning":"Warning","queueError":"Error"}}

Typical use-cases

Review copy revisions before publishing.
Compare proposal versions and highlight contract wording changes.
Validate documentation updates in handover workflows.

Feature overview

Text diff and file diff in one tool
Line, word, and character-level comparison
PDF/DOCX extraction with hash fallback
Saved presets and queue history

FAQ

Can I compare files like PDF or DOCX?

Yes. Content mode extracts and compares document text visually. If extraction is impossible, hash-only remains available.

Can I compare only binary equality?

Yes. Hash-only mode compares SHA-256 checksums directly.

Need this as a custom workflow or plugin?

Share a short requirement and continue to direct inquiry.

Note

Browser compatibility, file size limits, and output quality vary by input and device. Share links include tool settings in the URL only. No files are stored on my server.