All Developer Tools & Utilities

Format, beautify, minify, and validate JSON data instantly with syntax highlighting.

Count words, characters, sentences, paragraphs, and estimated reading duration.

Generate harmonious color schemes and copy HEX, RGB, and HSL color codes.

Compress WebP, PNG, and JPEG images client-side without quality loss.

Encode and decode text strings or binary files into Base64 format securely.

Test and debug regular expressions with real-time match highlighting.

Create linear and radial CSS gradients with interactive visual color stops.

Combine multiple PDF documents into a single file entirely in your browser.

Create modern frosted glass cards with backdrop-filter CSS.

Minify SVG path coordinates and remove redundant metadata tags.

Generate high-res vector QR codes for links, Wi-Fi, and text payload.

Write Markdown with real-time styled HTML output and cheat sheet.

Decode JSON Web Tokens locally in your browser without sending secret payloads.

Generate cryptographic hashes including MD5, SHA-1, SHA-256, and SHA-512.

Convert pixel values to rem and em CSS units according to custom base font settings.

Extract and validate meta tags, title length, Open Graph, Twitter cards, and SEO preview.

Minify CSS and JavaScript code client-side, remove comments and whitespace to optimize file size.

Analyze web performance, Core Web Vitals, speed index, and actionable optimization tips.

Calculate your exact age in years, months, days, total days lived, and next birthday countdown.

Calculate tip amount, total bill, and split per person instantly with customizable percentages.

Estimate your gross paycheck salary per pay period based on hourly wage or annual salary.

Generate random UUID v4 and GUID strings in bulk with 1-click copy and formatting options.

Generate strong, randomized passwords client-side with entropy rating and customizable length.

Convert length, weight, and temperature instantly with instant bi-directional client-side precision.

Generate valid robots.txt files for search engine crawlers with custom user-agents and sitemaps.

Calculate your Body Mass Index (BMI) using US customary or metric units with a visual health gauge.

Create custom layered CSS box shadows with interactive sliders, live preview, and copyable CSS output.

Build responsive CSS grid template layouts visually with column, row, and gap spacing controls.

Compare original and modified text line-by-line or word-by-word with instant visual color diff highlights.

Analyze password security, character entropy bits, and estimated brute-force crack time client-side.

Convert foreign exchange rates instantly across USD, EUR, GBP, JPY, CAD, AUD, INR, and major world currencies.

Design responsive flexbox layouts visually with interactive flex direction, alignment, gap, grow, shrink, and basis controls.

Convert Unix epoch timestamps to human-readable date strings and convert dates to Unix timestamps instantly.

Convert between Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes, and Petabytes instantly with live precision calculations.

Design custom CSS rounded corners and fancy organic shapes with individual corner radius sliders and copyable CSS.

Design custom CSS buttons with interactive controls for padding, colors, hover effects, shadows, and copyable HTML/CSS.

Generate multi-resolution browser favicons (16x16, 32x32, 180x180 Apple touch icon) directly in your browser using HTML5 Canvas.

Calculate monthly loan payments (EMI), interest charges, and full payback schedules instantly.

Calculate sale prices, savings, stacked discounts, and tax with instant visual price breakdowns.

Calculate investment growth, future value, and total compound interest with interactive breakdown charts.

Calculate exact days, weeks, months, and years between two dates with working day filters.

Generate secure numeric PINs, alphanumeric API tokens, and UUIDs using client-side Web Crypto API.

Preview Open Graph meta tags and live social media card previews for Facebook, Twitter/X, and LinkedIn.

Generate soft neumorphic CSS shadows and highlights with customizable blur, distance, intensity, and copyable CSS.

Create customizable live countdown timers for events and product launches with embeddable widget code.

Calculate trip gas costs, fuel consumption, and passenger splits with mpg or L/100km fuel efficiency units.

Convert text instantly to UPPERCASE, lowercase, Title Case, Sentence case, and camelCase with 1-click copy.

Count and rank word occurrences in any text block with stop word exclusion filters and percentage density.

Calculate responsive CSS clamp() formulas for fluid font sizes and spacing with live interactive viewport preview.

Calculate missing dimensions or simplified aspect ratios (16:9, 4:3, 1:1, 21:9) for images and responsive video.