Free forever ·No sign-up·49 tools

Developer
tools
that just work.

Encoders, formatters, generators and more. Browser-based — your data stays private.

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JSON Formatter

Base64 Encoder / Decoder

Text Tools

Tools for text manipulation and analysis

Text to Slug

Convert any text into a URL-friendly slug. Handles special characters, accents, and unicode.

Lorem Ipsum Generator

Generate placeholder text for your designs and mockups. Choose paragraphs, sentences, or words.

Word Counter

Count words, characters, sentences, and paragraphs in your text. Includes reading time estimation.

Case Converter

Convert text between camelCase, snake_case, PascalCase, kebab-case, and CONSTANT_CASE instantly.

Whitespace Remover

Clean up whitespace from any text — combine transformations (trim lines, remove blank lines, collapse spaces) and choose an output mode (keep lines, join to one line, or strip all whitespace). 100% client-side.

Encoders & Decoders

Encode and decode data in various formats

Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 strings back to plain text.

HTML Encoder/Decoder

Encode special HTML characters to entities or decode HTML entities back to characters.

URL Encoder/Decoder

Encode or decode URLs and query parameters. Handles percent-encoding for safe URL transmission.

Generators

Generate hashes, passwords, UUIDs and more

MD5 Hash Generator

Generate MD5 hash from any text input. Useful for checksums and data verification.

SHA-1 Hash Generator

Generate SHA-1 hash from any text input. Common for file integrity verification.

SHA-256 Hash Generator

Generate SHA-256 hash from any text input. Widely used for security and blockchain applications.

Secure Password Generator

Generate strong, random passwords with customizable length and character types.

Favicon Generator

Upload any image and generate a complete favicon package: ICO, PNG sizes for all devices, and the HTML code to paste.

Web Tools

Tools for web development and analysis

What Is My IP

Discover your public IP address, location, ISP, and other network information.

Meta Tags Analyzer

Analyze the meta tags of any webpage. Check title, description, Open Graph, and Twitter Card tags.

IP Subnet Calculator

Calculate network address, broadcast IP, host range, and subnet mask from any CIDR notation.

HTTP Status Codes

Quick reference for all HTTP status codes (1xx–5xx) with descriptions and usage notes.

Aspect Ratio Calculator

Calculate proportional dimensions for images and videos. Enter width, height, or ratio to instantly get the missing value. Common presets: 16:9, 4:3, 1:1, 3:2.

SSL Certificate Decoder

Decode and inspect SSL/TLS certificates. Paste a PEM or CRT file to extract domain, issuer, expiry date, SANs, and fingerprints — entirely in your browser.

DNS Lookup

Query DNS records for any domain — A, AAAA, MX, TXT, NS, CNAME, SOA, and CAA. Uses Cloudflare DNS-over-HTTPS for fast and private lookups without leaving your browser.

Converters

Convert between different data formats

SVG to Data URI

Convert SVG code to a Data URI for use in CSS or HTML. Optimizes and encodes your SVG.

Color Converter

Convert colors between HEX, RGB, and HSL formats. Includes live color preview.

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds.

Markdown to HTML

Convert Markdown text to HTML. Supports headings, lists, links, code blocks, and more.

CSV ↔ JSON

Convert CSV to JSON and JSON to CSV. Handles headers, custom delimiters, and quoted fields.

JSON ↔ YAML

Convert JSON to YAML and YAML to JSON instantly. Essential for CI/CD pipelines, Docker, and Kubernetes configs.

Number Base Converter

Convert numbers between Binary, Decimal, Octal, and Hexadecimal instantly.

Image to Base64

Convert any image (JPG, PNG, GIF, SVG, WebP) to Base64 or data URI. Paste directly in CSS or HTML.

WebP Converter

Convert JPG, PNG, GIF, and BMP images to WebP format directly in your browser. Control quality and download instantly.

JSON ↔ XML Converter

Convert JSON to XML and XML to JSON. Handles nested objects, attributes, and arrays. Essential for enterprise integrations, SOAP APIs, and legacy systems.

Unit Converter

Convert between common units: temperature (°C, °F, K), length (mm to mi), weight (mg to t), speed (m/s, km/h, mph), and storage (B to TB). Instant bidirectional conversion.

Developer Tools

Essential tools for software developers

JSON Formatter

Format, validate and beautify JSON data. Detect syntax errors with helpful messages.

JWT Decoder

Decode and inspect JSON Web Tokens. View header, payload, and signature information.

UUID Generator

Generate random UUIDs (v4). Create single or multiple unique identifiers instantly.

QR Code Generator

Generate downloadable QR codes from any URL or text. Export as SVG or PNG directly in your browser.

Regex Tester

Test regular expressions against text in real-time. See matches highlighted with capture groups.

Cron Expression Parser

Parse cron expressions and see the next scheduled run times. Supports standard 5-field cron syntax.

Diff Checker

Compare two texts and see the differences highlighted. Find additions, deletions, and changes.

JSON → TypeScript Interface

Generate TypeScript interfaces automatically from any JSON object. Handles nested objects, arrays, nullable values, and optional fields. Paste JSON and get ready-to-use TypeScript.

Formatters

Format and beautify code and data

CSS Minifier/Beautifier

Minify CSS to reduce file size or beautify compressed CSS for readability.

HTML Prettifier

Format and indent HTML code for better readability. Fix messy HTML structure.

SQL Formatter

Format SQL queries with proper indentation and keyword highlighting for better readability.

XML Formatter

Format and indent XML documents. Validate XML syntax and structure.

CSS Gradient Generator

Generate CSS linear, radial, and conic gradients with a visual editor. Copy the CSS instantly.

CSS Grid Generator

Generate CSS Grid layouts visually. Define rows, columns, and gaps, then copy the ready-to-use CSS.

Box Shadow Generator

Visual CSS box-shadow generator with live preview. Control offset, blur, spread, color, and opacity with sliders. Add multiple shadow layers and copy the CSS instantly.

Image Tools

Client-side image processing tools — compress, convert, and generate images directly in your browser

Image Compressor

Compress and convert JPG, PNG, and WebP images directly in your browser. Adjust quality, switch output formats, and compare originals side by side with a slider. Open the full-size inspector to zoom and pan for pixel-level comparison. No upload to servers — your images stay private.

Image Cropper

Crop images in your browser using Canvas API. Free-form or fixed aspect ratio (1:1, 4:3, 16:9, 3:2). Drag handles to select crop area and download the result.

EXIF Metadata Viewer

Read EXIF metadata from JPEG, PNG, TIFF, WebP, and HEIC images. View camera model, exposure settings, GPS coordinates (with map link), and all embedded metadata. 100% client-side.

Developer toolsthat just work.

Text Tools

Text to Slug

Lorem Ipsum Generator

Word Counter

Case Converter

Whitespace Remover

Encoders & Decoders

Base64 Encoder/Decoder

HTML Encoder/Decoder

URL Encoder/Decoder

Generators

MD5 Hash Generator

SHA-1 Hash Generator

SHA-256 Hash Generator

Secure Password Generator

Favicon Generator

Web Tools

What Is My IP

Meta Tags Analyzer

IP Subnet Calculator

HTTP Status Codes

Aspect Ratio Calculator

SSL Certificate Decoder

DNS Lookup

Converters

SVG to Data URI

Color Converter

Unix Timestamp Converter

Markdown to HTML

CSV ↔ JSON

JSON ↔ YAML

Number Base Converter

Image to Base64

WebP Converter

JSON ↔ XML Converter

Unit Converter

Developer Tools

JSON Formatter

JWT Decoder

UUID Generator

QR Code Generator

Regex Tester

Cron Expression Parser

Diff Checker

JSON → TypeScript Interface

Formatters

CSS Minifier/Beautifier

HTML Prettifier

SQL Formatter

XML Formatter

CSS Gradient Generator

CSS Grid Generator

Box Shadow Generator

Image Tools

Image Compressor

Image Cropper

EXIF Metadata Viewer

Developer
tools
that just work.