Convert Text & Data
Convert, transform, and format text and structured data instantly. Everything runs in your browser.
38 tools
Base64 Encode/Decode
Encode or decode Base64 strings online for free. Perfect for APIs, JWTs, and data URIs. Sans inscrip...
Formatter JSON
Formattez et validez votre JSON. Traitement local, 100% privé....
Compteur de Mots
Comptez mots, caractères et lignes. Traitement local, 100% privé....
la Casse
Changez la casse du texte : MAJUSCULES, minuscules, Titre, camelCase. Traitement local, 100% privé....
URL Encode/Decode
Encode or decode URL strings (percent-encoding) online for free. Essential for APIs and query parame...
CSV en JSON
Convertir CSV en JSON online for free. Supports custom delimiters, automatic headers, and nested arr...
Markdown en HTML
Convertir Markdown en clean HTML instantly. Supports GFM, tables, code blocks, and more. Sans inscri...
Comparer Texte
Comparez deux textes et voyez les différences. 100% privé....
Convertisseur Epoch/Unix
Convertissez timestamps Unix en dates et vice-versa. 100% privé....
HTML Entities Encode/Decode
Encode or decode HTML entities instantly. Escape special characters en display them safely in HTML. ...
JSON en XML
Convertir JSON en XML online for free. Ideal for bridging REST APIs with SOAP services. Sans inscrip...
YAML en JSON
Convertir YAML en JSON instantly. Perfect for Docker Compose, Kubernetes, and CI/CD config files. Sa...
Remove Duplicate Lines
Remove duplicate lines from any text instantly. Perfect for cleaning email lists, logs, and datasets...
Trier Lignes
Triez des lignes alphabétiquement, numériquement ou inversement. 100% privé....
Word Frequency Counter
Analyze word frequency in any text. Useful for SEO, content writing, and academic text analysis. San...
Minifier CSS
Minifiez ou beautifiez CSS. 100% privé....
Minifier HTML
Minifiez ou beautifiez HTML. 100% privé....
Minifier JavaScript
Minifiez ou beautifiez JavaScript. 100% privé....
Formatter SQL
Formatez SQL pour lisibilité. 100% privé....
Email Extractor
Extraire all email addresses from any text instantly. Automatic deduplication, no signup, processed ...
URL Extractor
Extraire all URLs from any text or HTML source instantly. Automatic deduplication, no signup, runs i...
Reverse Text
Reverse text by characters, words, or lines instantly. Unicode support, no signup, processed in your...
HTML en Markdown
Convertir HTML en clean Markdown for documentation, README files, and CMS migration. Processed in yo...
TOML en JSON
Convertir TOML en JSON and JSON en TOML bidirectionally. Perfect for DevOps config files. Processed ...
Binary en Text
Convertir text en binary and binary en text bidirectionally. Instant conversion in your browser, no ...
Hex en Text
Convertir text en hexadecimal and hex en text instantly. Processed entirely in your browser, nothing...
Morse Code
Convertir text en Morse code and Morse code en text bidirectionally. ITU-R standard compliant. Sans ...
Number Base
Convertir numbers between decimal, binary, octal, and hexadecimal instantly. Processed in your brows...
XML Beautifier & Minifier
Beautify XML with readable indentation or minify it for production. Processed in your browser. Sans ...
TSV en CSV
Convertir TSV (tab-separated) files en CSV and back. Instant conversion in your browser, no signup r...
Unicode Escape
Convertir text en Unicode escape sequences (\u0041) and back. Compatible with JSON and JavaScript. S...
INI en JSON
Convertir INI configuration files en JSON and JSON en INI. Sections and keys preserved. Sans inscrip...
Markdown en Texte Brut
Convertissez Markdown en texte brut sans syntaxe. 100% privé....
HTML en Texte Brut
Extrayez texte brut depuis HTML. 100% privé....
Convertisseur ENV ↔ JSON
Convertissez entre .env et JSON. 100% privé....
Convertisseur Properties ↔ JSON
Convertissez Java .properties en JSON. 100% privé....
XML en CSV
Convertissez XML en CSV. 100% privé....
Convertisseur Punycode
Convertissez IDN et emoji en Punycode ASCII. 100% privé....
FAQ
Got questions?
Yes. We support bidirectional CSV↔JSON conversion with different delimiters (comma, semicolon, tab).
Base64 is an encoding scheme that converts binary data to ASCII text. Used in APIs, emails, data URIs, and JWT tokens.
Yes. We offer formatting and minification for CSS, HTML, JavaScript, and SQL.
Yes. No text you enter is sent to servers. Everything is processed locally in your browser.
Convert text and data online: formats and encodings
The digital world runs on data in different formats: JSON for APIs, CSV for spreadsheets, XML for legacy systems, YAML for configuration, Base64 for binary encoding.
Convertir.ai offers instant conversion between all these formats directly in your browser. CSV↔JSON for integrating Excel data with APIs. JSON↔XML for connecting modern systems with legacy. YAML↔JSON for Docker and Kubernetes configuration.
All conversions run with pure JavaScript — no external dependencies, no data sent to servers.