≠ textdiffy
14 outils · 100% gratuit · Aucune inscription

Des outils texte
qui fonctionnent
vraiment.

Comparez, convertissez, encodez, nettoyez vos textes en un clic. Tout s'exécute dans votre navigateur — aucune donnée n'est envoyée.

Instant — tout dans le navigateur 100% privé — zéro tracking 13 langues disponibles

TextDiffy — All Text Tools

Free · Browser-side · No signup

14 tools 13 languages 100% private

Compare Text

Compare two texts and see differences highlighted

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Word Counter

Count words, characters, sentences and paragraphs

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Case Converter

Convert text to any case format instantly

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Remove Duplicates

Remove duplicate lines from your text

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Sort Lines

Sort lines alphabetically, numerically or by length

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Text Reverse

Reverse text, words or lines

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Base64

Encode and decode Base64 strings

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Slug Generator

Generate SEO-friendly URL slugs from text

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Lorem Ipsum

Generate placeholder Lorem Ipsum text

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Password Generator

Generate strong, secure random passwords

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Keyword Density

Analyze keyword frequency and density in your text

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NEW

Document Similarity Checker

Upload files and compare their similarity with a detailed report

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Reading Time

Estimate how long it takes to read your text

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NEW

JSON Formatter

Format, validate and minify JSON instantly

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What is TextDiffy?

Text tools that
just work.

TextDiffy is a free suite of 13 essential text tools — built for writers, developers, marketers, and students. No installation, no account, no clutter.

  • Instant results — everything runs in your browser
  • Completely private — your text never leaves your device
  • 13 languages — full interface & SEO in your language
textdiffy.com/tools/compare-text

Why TextDiffy?

Designed for speed and simplicity. No distractions, no ads blocking your workflow, no data stored.

Blazing fast

Results appear as you type. No forms, no submit buttons. Just instant output.

Zero data collection

Your text is processed 100% in the browser. Nothing is sent to our servers — ever.

13 languages

English, Arabic, Chinese, French, Spanish, and 8 more. Interface and SEO fully localized.

Document Similarity Checker
NEW
contract_v1.pdf 142 KB ✓
contract_v2.docx 89 KB ✓
reference_draft.txt 34 KB ✓

contract_v1.pdf

vs

contract_v2.docx

74%

Very High

contract_v2.docx

vs

reference_draft.txt

17%

Low

Download PDF Report
New Feature Just launched

Compare your documents in seconds.

Upload PDF, Word or TXT files and instantly get a detailed similarity report — with percentage scores, common passages highlighted, and a downloadable PDF. No login. No file upload to servers. 100% private.

  • Supports PDF, DOCX, DOC and TXT — up to 5 files at once
  • Jaccard similarity algorithm — precise content comparison
  • Download a professional PDF report with scores and passages
Compare Documents →
New Feature Just launched

Format and validate JSON in one click.

Paste any JSON and instantly prettify it, validate for errors, or minify for production. 100% browser-based — no data sent to servers.

  • Prettify with 2 spaces, 4 spaces or tab indentation
  • Instant validation with exact error location
  • Minify for production — remove all whitespace in one click
Format / Prettify →
api-response.json
NEW
Indentation
2 spaces 4 spaces Tab
{
  "user": {
    "name": "Alice",
    "age": 28,
    "roles": ["admin", "editor"],
    "active": true
  }
}
Valid JSON ✓
Format
Minify
Copy
Compare Text
Word Counter
Case Converter
Remove Duplicates
Sort Lines

+ 9 more tools

For every need

One place for all
your text needs.

From comparing two versions of a document, to generating strong passwords or cleaning up lists — TextDiffy has the right tool, ready in one click.

Analysis
Conversion
Cleanup
Generator

Start using TextDiffy for free

No signup. No download. Pick a tool above and get started in seconds.

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