Fast, Private Browser Tools

Crop images into exact aspect ratios for Instagram (1:1, 4:5, 9:16), X, TikTok, and LinkedIn.

Calculate harmonious font hierarchies based on musical intervals and the Golden Ratio with CSS & Tailwind export.

Generate vector SVG and 2K PNG soundwaves from MP3 and WAV files with custom bar spacing and colors.

Normalize volume to streaming and podcast standards (-0.1 dBFS, -1.0 dBFS, -14 dBFS) with WAV export.

Search any Tailwind CSS utility class, inspect raw CSS properties, and 1-click copy.

Drop .woff, .woff2, .ttf, or .otf font files to inspect OpenType metadata, glyphs, and test-drive specimens.

Interactive International Phonetic Alphabet keyboard with consonants, vowels, and diacritics.

Capture screen, tabs, and system audio with optional mic narration using client-side MediaRecorder.

Combine multiple photos into a horizontal panorama, vertical stack, or grid collage client-side.

Calculate optimal typographic line height based on font size and line length with live baseline grid.

Straighten tilted, angled photos of receipts, whiteboard notes, and cards into flat rectangular scans.

Strip background audio, voices, and music from video files locally in your browser with zero data uploads.

Spell words, callsigns, and codes aloud using the international ICAO/NATO aviation phonetic radio alphabet.

Encrypt, decrypt, and brute-force crack Caesar, ROT13, Atbash, Vigenère, and Morse code client-side.

Convert English text to Unicode Grade 1 Braille and back with an interactive 6-dot tactile cell builder.

Mask photos and avatars into circles, squircles, stars, hexagons, and hearts with custom borders and PNG export.

Automatically detect and shave off empty transparent padding or solid background borders from images.

International ISO A-series, B-series, C envelopes, and US paper dimensions with real-time DPI pixel scaling.

Convert between SRT and WebVTT formats and offset subtitle timestamps forward or backward to fix sync.

Cut audio clips with millisecond precision and apply smooth fade-in and fade-out curves. Pure Web Audio.

Add, subtract, and convert video timecodes across standard film and TV frame rates.

Calculate complementary, triadic, and analogous palettes from any root color code.

Slice photos into 2x2, 3x3, or custom grid tiles for Instagram profile feeds and asset slicing.

Design multi-point organic mesh and linear gradients with 2K wallpaper download and pure CSS export.

Browse and copy arrows, typography glyphs, math operators, and symbols directly with 1-click.

Instant offline lookup for all 1xx-5xx HTTP status codes with RFC definitions and debugging tips.

Convert pixels to rem and rem to pixels instantly with custom root base font size and live scale tables.

Turn any brand color into a balanced 50-950 Tailwind CSS color scale with instant config and CSS copy.

Mount photos onto customizable square or widescreen matte frames with borders and blur shadows.

Split panoramic photos into seamless swipeable carousel slides for Instagram, LinkedIn, and social media.

Sign PDF contracts and agreements directly in your browser. Draw signature, add official stamps, and embed signing dates locally.

All-in-one text workbench. Clean extra spaces, change letter cases, sort lines, strip HTML tags, and inspect reading stats in real-time.

Convert JPG, PNG, and WebP images into a single PDF document directly in your browser. 100% private and client-side.

Convert PDF document pages to high-resolution PNG or JPEG images directly in your browser. Download individually or as a single ZIP package.

Extract raw text and copy content from any PDF document directly in your browser. Fast, accurate, 100% private.

Client-side PDF editor. Merge multiple PDFs, split pages, and rotate documents 100% locally in your browser.

Add custom text watermarks, confidential stamps, and automatic page numbers to PDF documents 100% locally.

Reorder, rotate, and delete pages from PDF documents visually in your browser. 100% client-side, private and fast.

Convert code identifiers and titles between camelCase, snake_case, kebab-case, PascalCase, CONSTANT_CASE, Title Case, and sentence case.

Calculate image and video dimension scaling while preserving exact aspect ratios (16:9, 9:16, 4:3, 1:1, 21:9). Fast and responsive.

Decode Base64 and Data URI strings into viewable, downloadable image files (PNG, JPG, SVG, WebP) directly in your browser.

Test how your photos, logos, and UI designs appear to people with Protanopia, Deuteranopia, Tritanopia, and Achromatopsia.

Inspect WCAG accessibility contrast ratios, convert color formats, and extract dominant color palettes from images locally.

Convert raw curl commands into executable JavaScript fetch, Python requests, or Node.js code instantly.

Convert digital data sizes (Bytes, KB, MB, GB, TB) and physical units instantly in your browser.

Inspect hidden GPS coordinates, camera model, and timestamps in photos, and strip all EXIF metadata 100% locally.

Generate all standard website favicons, Apple Touch icons, and PWA manifest assets directly in your browser. Download individually or as a ZIP.

Fast, client-side image and media converter. Convert between PNG, JPEG, WEBP, and AVIF directly in your browser.

Convert Apple iPhone HEIC and HEIF photos into standard JPG or PNG images directly in your browser. 100% private.

Resize and compress images by pixels, percentage, or target file size. 100% private, executed locally in browser.

Convert images (PNG, JPG, SVG, WebP) directly to Base64 data URIs for inline CSS and HTML embedding.

Create custom memes and captioned social images directly in your browser. Live Canvas preview, text styling, and instant PNG export.

Convert numbers seamlessly between Binary, Hexadecimal, Decimal, and Octal formats with live bit representation.

Easily redact, censor, pixelate, or black out credit cards, license plates, and faces on images before sharing online. 100% client-side.

Add smooth rounded corners or crop images into perfect transparent circles for profile pictures and avatars.

Sample colors directly from your screen with native EyeDropper, calculate color harmonies, and copy HEX, RGB, and HSL values.

Compress JPEG, PNG, and WebP images directly in your browser. Reduce file sizes by up to 80% without visible quality loss.

Design crisp 1200x630 Open Graph and social share cards directly on HTML5 Canvas. Export as high-resolution PNG in seconds.

Clean bloat, metadata, and comments from SVG vector graphics locally. Shrink file sizes and preview output in real-time.

Convert SVG vector graphics to high-resolution PNG, JPEG, or WebP images with custom scale (1x, 2x, 4x, 8x) and transparent backgrounds.

Convert between Excel (XLSX), CSV, JSON, XML, and PDF 100% locally in your browser with zero data uploads.

Convert Unix epoch timestamps to human-readable UTC and local dates in real-time. Live ticking clock and date calculators.

Crop, rotate, and zoom images visually in your browser with Cropper.js. 100% private, executed on client device.

Compare global timezones side-by-side in real-time. Calculate meeting times across UTC, New York, London, Tokyo, Berlin, Helsinki, and Sydney.

Speed up, slow down, and change playback speed of MP3 and audio tracks smoothly in your browser.

Boost the volume of quiet audio and sound files up to 400% cleanly in your browser. Free client-side WAV export.

Convert short MP4 and WebM video clips into animated GIFs directly on Canvas in your browser.

Record your screen, window, or browser tab with audio directly in your browser. 100% free, no watermark, no signup, no file limits.

Record clean audio from your microphone directly in the browser with live visual waveform and instant WAV/MP3 download. 100% private.

Generate pure sine, square, sawtooth, and triangle audio waves at any frequency (20 Hz to 20,000 Hz). 100% client-side with Web Audio API.

Sample-accurate online metronome and BPM tap tempo counter powered by Web Audio API. Zero drift, customizable beats and accents.

Extract high-resolution frames, thumbnails, and bursts from any video file locally. Zero uploads, 100% private.

Record microphone audio or trim any audio file locally in your browser. Real-time waveform display and lossless WAV export.

All-in-one percentage calculator: calculate percentage of a number, percentage increase and decrease, and discount reductions.

Calculate monthly auto loan installments with trade-in, down payment, and optional final balloon payment.

Calculate the exponential future value of your savings and investments with monthly contributions and annual returns.

Fully customizable salary and paycheck calculator. Add custom taxes, pension, healthcare, union fees, or bonuses with live breakdown.

Calculate appliance energy consumption in kWh and electricity cost per day, month, and year.

Calculate your ideal freelance hourly rate and day rate based on desired take-home income, billable hours, business overhead, and taxes.

Calculate total fuel expense for road trips and split costs evenly between passengers based on distance, fuel economy, and gas price.

Calculate VAT, GST, and Sales Tax worldwide. Support for USA, UK, EU, Canada, Australia, Japan, and custom tax rates.

Calculate how inflation erodes purchasing power over time and what future money will be worth in real terms.

Calculate statutory late payment interest and compensation fees for overdue commercial and consumer invoices.

Calculate Linux chmod octal numbers (755, 644, 777) and symbolic representations (rwxr-xr-x) with one-click copy.

Calculate monthly mortgage and personal loan payments with interest breakdown, total loan cost, and amortization schedule.

Calculate gross margin %, markup percentage, gross profit, and required selling price from product cost.

Calculate mean, median, mode, standard deviation, sum, range, and variance from raw lists of numbers.

Calculate how much you need to save per month or week to reach your financial goal by a target date.

Convert text to Base64 and decode Base64 data to plain text.

Decode and inspect JSON Web Tokens (JWT) safely in your browser. Zero server transmission. View header, payload, expiration date, and signature status.

Generate crontab schedule expressions visually and translate any cron syntax into plain English. 100% free and client-side.

Design frosted glass UI elements, modern glassmorphism cards, and smooth multi-layer box shadows. Copy clean CSS and Tailwind code.

Convert special characters to HTML entities, decode entities back to text, and handle URL percent-encoding safely in your browser.

Strip HTML tags, scripts, styles, and markup. Extract readable plain text while preserving line breaks and link URLs.

Test, debug, and simulate regular expressions in real-time with instant match highlighting, capture groups, and replacement tools.

Format, prettify, and validate JSON data instantly in your browser.

Convert JSON data structures and API responses into clean, type-safe TypeScript interfaces and types in real-time.

Edit Markdown, convert to clean HTML, and preview rendered output in real time. Fast, secure, and 100% client-side.

Generate full HTML head meta tags, Open Graph previews, and Twitter Card specifications for better Google SEO and social sharing.

Convert English ASCII text into 8-bit binary zeros and ones (01001000) or decode binary bytes back into plain readable text.

Generate random version-4 UUIDs and GUIDs individually or in bulk.

Create and customize Markdown tables visually. Add/remove rows, columns, align text, and copy clean Markdown syntax or HTML table code.

Test color contrast compliance against WCAG 2.1 AA and AAA standards for normal text, large text, and graphical user interface components.

Convert cleanly between YAML and JSON configuration files in real-time. Zero server transmission.

Convert plain text into retro ASCII art banners. Choose from multiple styles like Block, Standard, Slant, and 3D directly in your browser.

Batch search and replace words, symbols, and regular expression patterns with instant live match count.

Recognize and extract text from images, receipts, and scans 100% locally in your browser using Tesseract WebAssembly. Zero cloud uploads.

Convert raw CSV, spreadsheet rows, or key-value data into clean bar, line, and pie charts directly in your browser. Download as PNG.

Draw smooth, high-resolution digital signatures and initials directly in your browser. Download as transparent PNG for PDF contracts.

Remove backgrounds from images locally in your browser. Chroma-key, flood fill, and edge transparency without uploading to any server.

Sort lines alphabetically, remove duplicate entries, trim whitespace, and reorder lists in your browser.

Generate classic Lorem Ipsum placeholder text or mock user records in JSON/CSV format. 100% client-side, fast and customizable.

Clean, distraction-free Pomodoro timer with customizable 25m work and 5m break intervals and Web Audio chimes.

Translate text to Morse code and Morse to English. Play back authentic Morse audio beeps with Web Audio API.

Scan QR codes and barcodes directly from uploaded image files or live webcam video stream. 100% private in-browser detection.

Millisecond-precision online stopwatch with unlimited lap timing, split calculations, and CSV export. 100% client-side, zero drift.

Generate scannable QR codes for URLs and text. Download as PNG.

Pick random items from a list, roll dice, flip coins, or choose contest winners with cryptographically secure Web Crypto randomization.

Automatically scale recipe ingredient quantities up or down by serving count or custom multiplier.

Remove accidental hard line breaks from copied PDF text and clean up excess whitespace.

Split strings, CSV lists, or paragraphs by custom delimiters (comma, tab, semicolon, newline) or fixed character chunk lengths.

Compare two text or code snippets with side-by-side or unified diffs, line additions, deletions, and stats directly in your browser.

Character counter, word counter, case converter, and text manipulation tools. Instant client-side analysis.

Generate high-resolution Code 128, EAN-13, UPC, and QR barcodes directly in your browser. Download as vector SVG or PNG.

Convert titles and strings into clean URL slugs and developer variable names (kebab-case, camelCase, snake_case, PascalCase). Fast and diacritic-safe.

Inspect and extract ZIP files or create new ZIP archives directly in your browser. Fast, private, client-side.

Generate SHA-256, SHA-512, and SHA-1 hashes for text and files directly in your browser with Web Crypto API.

Browser-to-browser end-to-end encrypted file and text transfer. Zero server retention, Web Crypto AES-256-GCM.

Inspect suspicious files, compute cryptographic signatures, detect macro exploits, and check reputation against global virus databases.

Generate random, secure passwords with custom character sets.

Analyze password strength, entropy in bits, and estimated crack time against brute-force attacks in your browser.

Count words, characters, sentences, paragraphs, and estimate reading and speaking time in real-time. 100% private.