Twoje dane zostają w przeglądarce

Formatuj, koduj, generuj — prywatnie.

Darmowe narzędzia w przeglądarce. Bez konta. Bez wysyłania.

Ulubione

Brak ulubionych narzędzi

Popularne

Beautify, minify and validate JSON in your browser.

Base64 Encode / Decode

Encode or decode Base64 text locally.

URL Encode / Decode

Percent-encode or decode URL components.

MD5, SHA-1, SHA-256 and more — computed locally.

Generate UUID v4 identifiers in bulk.

Generator haseł

Silne hasła offline.

Convert between Unix time and human-readable dates.

Query String Parser

Parse URL query strings to JSON and back.

Convert CSV tables to JSON objects and back.

Color Converter

Convert between HEX and RGB color formats.

Słowa i znaki.

Lorem Ipsum Generator

Generate placeholder text for mockups.

Turn titles into URL-friendly slugs.

Image to Base64

Convert an image file to a Base64 data URL.

Konwersja obrazu

PNG / JPEG / WebP.

Wszystkie narzędzia

Deweloper

Deweloper

Beautify, minify and validate JSON in your browser.

Base64 Encode / Decode

Encode or decode Base64 text locally.

URL Encode / Decode

Percent-encode or decode URL components.

MD5, SHA-1, SHA-256 and more — computed locally.

Generate UUID v4 identifiers in bulk.

Generator haseł

Silne hasła offline.

Generate random hex or alphanumeric strings.

Convert between Unix time and human-readable dates.

Decode JWT header and payload without sending tokens away.

Test regular expressions with live matches.

Encode or decode HTML special characters.

Query String Parser

Parse URL query strings to JSON and back.

Convert CSV tables to JSON objects and back.

Beautify or minify XML in your browser.

Break down a 5-field cron expression.

Color Converter

Convert between HEX and RGB color formats.

Number Base Converter

Convert numbers between binary, octal, decimal and hex.

Tekst

Tekst

Słowa i znaki.

UPPER, lower, Title Case, camelCase and more.

Lorem Ipsum Generator

Generate placeholder text for mockups.

Find and Replace

Find and replace text, with optional regex.

Compare two texts line by line.

Turn titles into URL-friendly slugs.

Pliki i visual

Pliki i visual

Image to Base64

Convert an image file to a Base64 data URL.

Konwersja obrazu

PNG / JPEG / WebP.

Contrast Checker

Check WCAG contrast ratio between two colors.

Jak to działa

Wszystko lokalnie. Nic nie jest wysyłane.