Select from our completely free suite of workflow utilities. 100% of the tools below run entirely in your local browser guaranteeing total data privacy.
Format, validate, and beautify JSON instantly in your browser. Works fully offline and in-browser, no data is uploaded.
Minify JSON by removing whitespace and indentation. Reduce JSON payload size instantly.
Minify and compress SQL queries by removing comments and unnecessary whitespace.
Minify JavaScript code by removing whitespace, comments, and optimizing for production use.
Format and beautify CSS code with proper indentation and structure for readability.
Format and beautify SQL queries with proper capitalization and indentation.
Format and beautify GraphQL queries, mutations, and subscriptions with proper indentation. Works offline ─ your queries never leave the browser.
Format and beautify minified or messy JavaScript code with proper indentation and spacing. Powered by js-beautify. 100% client-side, your code stays private.
Escape special characters in JSON strings (quotes, backslashes, newlines) or unescape them back to readable text. Prevent JSON parse errors instantly.
Format, validate, and beautify raw or minified XML documents with proper 2-space indentation. Uses native DOMParser for accurate validation. 100% client-side.
Format, validate, and beautify YAML configuration files. Catches indentation errors, duplicate keys, and syntax issues in Docker, Kubernetes, and GitHub Actions YAML.
Decode Base64 to plain text instantly, privacy-first, fully in your browser.
Safely convert plain text and emojis into escaped Unicode strings (\uXXXX).
Decode escaped Unicode sequences back to readable plain text.
Instantly encode and decode URL strings with percent-encoding. Toggle between encode and decode modes.
Decode binary strings to text. Convert 8-bit binary sequences to ASCII characters.
Encode text to binary. Convert ASCII characters to 8-bit binary strings.
Preview raw HTML immediately rendering safely in-browser.
Minify CSS code quickly for production use. Fully offline processing.
Minify HTML by removing whitespace and comments to reduce file size for production.
Encode and decode standard characters to and from secure HTML entities.
Parse, split, and extract components from complex URLs including Query Parameters.
Structure raw block HTTP headers into readable Key-Value tables quickly.
Search, review, and understand standard HTTP responses quickly.
Retrieve real-time geographic location, ISP, and ASN metadata for any IP address.
Calculate network addresses, broadcast addresses, and host ranges from IP and CIDR.
Instantly query DNS records for any domain. Check A, AAAA, CNAME, MX, TXT, NS, and SOA records in real-time to verify propagation.
Generate cryptographically secure UUID v4 identifiers locally in your browser.
Generate realistic Lorem Ipsum placeholder text with custom paragraph and sentence counts.
Generate cryptographically secure randomized number sequences and arrays.
Generate massive realistic mock user data arrays for software testing.
Generate custom QR codes for URLs, text, and more with adjustable size and error correction.
Create beautiful CSS gradients — linear, radial, and conic — with a live preview and one-click copy. Free visual gradient builder.
Pick colors visually and get HEX, RGB, and HSL values. Copy any format instantly.
Generate beautiful, harmonious color palettes for web design. Lock colors you love and randomize the rest. Export as HEX codes instantly.
Build Markdown tables visually with a spreadsheet-like grid editor. Add rows, columns, set alignment, and copy GFM-compatible Markdown table syntax instantly.
Count words and characters quickly in any text block. Calculates metrics efficiently.
Build and validate cron expressions visually with a UI builder and next-run time preview.
Deeply scan JSON arrays to list and normalize all nested schema keys in dot-notation.
Professional browser-based image annotation tool for computer vision datasets. Draw bounding boxes, create labels, and export to YOLO/JSON formats 100% locally.
Calculate your exact age in years, months, and days. Includes next birthday countdown.
Remove duplicate lines from text while preserving original order. Supports case-insensitive matching and whitespace trimming.
Free online Pomodoro timer with animated countdown, custom durations, session tracking, and browser notifications.
Convert times between different timezones worldwide. See UTC offsets and local times.
Calculate aspect ratios from dimensions. Find simplified ratios and common presets.
Search and find Unicode characters by name or codepoint. Get HTML entities and UTF-8 bytes.
Paste any cron expression and instantly get a human-readable explanation of when it runs. Supports step values, ranges, and lists.
Calculate the exact specificity score of any CSS selector. Debug why your styles aren't applying and compare competing rules side-by-side.
Find the correct MIME type for any file extension. Look up Content-Type headers for HTML, CSS, JS, images, video, audio, fonts, and 900+ other file types.
Calculate percentages instantly. Find what X% of Y is, calculate percentage change, percentage difference, and reverse percentage calculations with step-by-step formulas.
Analyze text readability with Flesch Reading Ease and Flesch-Kincaid Grade Level. Improve content clarity for SEO, blogging, and marketing.
Generate clean, SEO-friendly URL slugs from any title or text. Converts spaces to hyphens, removes special characters, and lowercases automatically.
Convert any text to speech using your browser's Web Speech API. Multiple voices, adjustable speed and pitch. Free, no login, works offline after load.
Analyze text to find the most used words. Filter stop words, sort by frequency, and export results. Useful for SEO keyword density analysis and content research.
Instantly convert JSON objects and arrays into structured TypeScript interfaces.
Convert JSON arrays to CSV format instantly in your browser. Paste, convert, and download.
Convert CSV data to JSON format instantly in your browser. Free and private.
Convert Unix timestamps to human-readable dates and vice versa. Live epoch clock included.
Convert JSON arrays into SQL INSERT statements quickly and securely.
Translate colors directly between CSS HEX, RGB, HSL, and CMYK models visually.
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
Convert images to Base64 Data URIs for embedding in HTML or CSS.
Convert Base64 encoded strings into viewable images with preview and download support.
Convert Markdown text to clean HTML with live preview. Supports headings, lists, code blocks, and tables.
Convert HTML markup into clean, readable Markdown format. Supports tables, code blocks, and nested elements.
Convert JSON data to human-readable YAML format. Supports nested objects, arrays, and all JSON primitives.
Convert YAML configuration files to clean JSON format. Supports nested structures, lists, and all YAML primitives.
Convert between Bytes, KB, MB, GB, TB, and binary units (KiB, MiB, GiB) instantly.
Convert Markdown text to a formatted PDF using your browser's print dialog. Live preview, 100% private, no uploads.
Convert JSON data to XML format with customizable root and element names.
Convert XML documents to JSON format with support for attributes and nested elements.
Convert hexadecimal numbers to decimal, binary, and octal equivalents.
Convert decimal numbers to hexadecimal, binary, and octal equivalents.
Convert between binary, octal, decimal, and hexadecimal number systems.
Convert CSV data to XML format with customizable root and row element names.
Convert TOML configuration files to JSON format with section and array support.
Convert raw CSS properties into Tailwind CSS 3.x utility classes instantly. Supports arbitrary values for unmatched properties. 100% client-side.
Convert between px, rem, em, vw, vh, pt, and other CSS units with configurable base font size. Instantly calculate responsive measurements.
Convert IPv4 and IPv6 addresses between decimal, binary, hexadecimal, and octal formats. Useful for subnet design, ACL configuration, and database optimization.
Translate text to Morse code dots and dashes, or decode Morse code back to text. Supports all letters, numbers, and International Morse Code (ITU) standard.
Convert any number (1–3999) to Roman numerals or decode Roman numerals back to integers. Supports both uppercase and lowercase Roman numeral input.
Decode JWT tokens and inspect header, payload, and expiration time instantly in your browser.
Generate strong, cryptographically secure random passwords with custom length and character sets.
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes instantly in your browser.
Cryptographically sign HS256 JSON Web Tokens (JWT) natively using Web Crypto API.
Analyze password strength in real-time. View entropy score, character set size, estimated crack time, and actionable suggestions.
Generate secure bcrypt password hashes with configurable cost factors.
Test and debug regular expressions with real-time match highlighting and group capture display.
Compare two JSON objects and highlight added, removed, and changed keys instantly.
Compare two text blocks side by side and highlight additions and deletions using LCS diff.
Validate JSON data against a JSON Schema (Draft-07) in your browser. See field-level errors with exact JSON paths.
Resize images to custom dimensions while maintaining aspect ratio. Supports JPG, PNG, and WEBP.
Crop images to specific areas with precise coordinate control. 100% private and offline.
Reduce image file size without losing quality. Optimize for web performance instantly.
Convert PNG images to JPG format for smaller file sizes and high compatibility.
Convert JPG images to lossless PNG format to prevent further quality loss.
Convert modern WEBP images to widely supported JPG format for legacy applications.
Optimize JPG images by converting them to the modern WEBP format for superior web performance.
Convert PNG to WEBP to maintain transparency while significantly reducing file size.
Upload an image and click anywhere to extract HEX, RGB, and HSL color values using the Canvas API.
Convert SVG images to PNG format. Resize and export SVG graphics as raster images.