Browse our tools

Paste & share

Encrypted pastes with expiry and syntax highlighting.

Uses secure server

Word & character counter

Count words, characters, lines, and reading time.

Case converter

Convert text between UPPER, lower, camelCase, snake_case, and more.

Text diff / compare

Side-by-side diff for two texts.

Lorem ipsum generator

Generate placeholder paragraphs, sentences, or words.

Find & replace

Search and replace with optional regex.

Text to slug / URL encode

Slugify text or encode for URLs.

Remove duplicate lines

Deduplicate and sort lines.

JSON formatter / validator

Format, validate, and minify JSON with error hints.

JSON to CSV / XML / YAML

Convert JSON to CSV, XML, or YAML and back.

HTML beautifier / minifier

Format or minify HTML.

CSS beautifier / minifier

Format or minify CSS.

JavaScript beautifier / minifier

Format or minify JavaScript.

SQL formatter

Pretty-print SQL for PostgreSQL, MySQL, or SQLite.

Regex tester

Test regular expressions with live highlighting.

Cron expression builder

Build cron strings and preview next run times.

Webhook tester

Create a temporary URL that captures incoming HTTP requests for debugging integrations.

Uses secure server

Markdown editor

Edit Markdown with live preview and export.

Code screenshot

Create beautiful code images for sharing.

Base64 encode / decode

Encode or decode Base64 text and small files.

URL encode / decode

Percent-encode or decode URL components.

HTML entity encode / decode

Escape or unescape HTML entities.

JWT decode / inspect

Inspect JWT header and payload (client-side).

Hash generator

MD5, SHA-1, SHA-256, SHA-512 via Web Crypto.

RSA key pair generator

Generate RSA-2048 public and private keys in PEM format in your browser.

HMAC generator

Compute HMAC-SHA1/256/384/512 with a secret key using Web Crypto.

Bcrypt hash & verify

Hash passwords and verify bcrypt strings with bcryptjs in your browser.

Basic auth header generator

Build Authorization: Basic … and curl -u examples from a username and password.

UUID / ULID generator

Generate UUID v4 and ULIDs in bulk.

Unix timestamp converter

Convert between epoch seconds and local time.

Number base converter

Convert between binary, octal, decimal, and hex.

Image compressor

Compress JPEG/PNG/WebP in the browser.

Image format converter

Convert between PNG, JPEG, WebP, and more.

Image resizer & cropper

Resize and crop images locally.

SVG optimiser

Optimize SVG markup with SVGO.

Favicon generator

Generate favicon sizes and a simple web manifest.

Base64 ↔ image

Convert images to Base64 and back.

Colour picker

Pick colours in HEX, RGB, HSL, and OKLCH.

Palette generator

Generate harmonious palettes and extract from images.

Contrast checker (WCAG)

Check colour contrast for accessibility.

CSS gradient generator

Build linear and radial gradients, copy CSS.

PDF merge

Merge multiple PDFs in the browser.

PDF split

Extract pages from a PDF.

PDF compress

Recompress images inside PDFs.

PDF watermark remover

Strip annotation, layer, and overlay watermarks from PDFs in-browser.

HTML / Markdown to PDF

Export HTML or Markdown to a PDF file.

PDF to Word converter

Convert PDF documents to editable Word (.docx) files entirely in your browser.

Image to PDF

Combine images (JPEG, PNG, WebP) into a single PDF — great for receipts and scanned documents.

QR code generator & reader

Create QR codes for text, URLs, contacts, Wi‑Fi, events, and locations—with colors, size, and frames—or scan codes from an image.

Password generator

Generate strong passwords with custom rules.

URL shortener

Create short links (server-backed).

Uses secure server

IP / network lookup

Approximate location and ASN for an IP.

Speed test

Estimate download speed from a test payload.

Emoji picker

Search and copy emoji.

OG meta tag previewer

Preview Open Graph tags for a URL.

AI code explainer

Explain code in plain English (Claude).

Uses secure server

AI regex builder

Describe a match in English, get a regex.

Uses secure server

AI SQL writer

Turn plain English into SQL.

Uses secure server

AI JSON schema generator

Infer JSON Schema from sample JSON.

Uses secure server

AI colour palette

Generate palettes from a text mood or theme.

Uses secure server