Every tool, in one place.
Single-purpose utilities for PDFs, images, text, and files. Keyboard-first, browser-based, and honest about what they do.
AI Blog Title Generator
Generate 3–5 blog title candidates from your content or topic using a local AI model. Runs entirely in-browser.
AI Content Rewriter
Rewrite text to express the same ideas with fresh wording. Uses a local AI model — your content stays on your device.
AI Keyword Extractor
Extract the most relevant keywords from any text using TF-IDF analysis. Pure JavaScript, no model download required.
AI Meta Description Generator
Generate an SEO-optimized meta description (≤155 characters) from any content using a local AI model. Runs in-browser, no data sent anywhere.
AI Product Description Generator
Turn a feature list into 2–3 sentences of marketing copy using a local AI model. Runs in your browser — no data sent anywhere.
AI Schema Generator
Generate JSON-LD structured data (Article, Product, BreadcrumbList, FAQPage) from simple inputs. Template-based, no AI model needed.
AI Text Summarizer
Summarize long text into 2–4 concise sentences using a local AI model that runs entirely in your browser. First use downloads a ~100 MB model; subsequent uses are instant.
The Alchemist
A word unscrambler that brews every valid word from the letters you drop into the vessel. Scrabble-scored, sorted long to short.
Alt Text Generator
Generate WCAG-compliant alt text in three length variants (short, medium, long) from any image. Drop an image, get copy-ready descriptions.
Archive Manager
Create or extract ZIP archives directly in your browser — no 7-Zip, no WinRAR, no install.
Aspect Ratio Calculator
Scale any width × height to new dimensions without distortion — with the simplified ratio, common presets, and a live shape preview.
Audio Transcriber
Transcribe audio and video to text with on-device Whisper AI — export TXT, SRT, or VTT. Recordings never leave your browser.
Background Remover
Remove image backgrounds with on-device AI — transparent PNG out, and your photo never leaves your browser.
Base64 Converter
Encode to and decode from Base64 string format.
Case Converter
Convert text between UPPERCASE, lowercase, camelCase, and more.
CIDR / Subnet Calculator
Enter an IP and prefix (e.g. 192.168.1.0/24) and get the network address, broadcast, usable host range, masks, and binary breakdown — instantly, offline.
Coin Flipper
A weighted coin flipper with a bias slider, streak tracker, and running tally. Flip once or a thousand times; the ledger keeps score.
Color Forge
Pick a hue and forge a full tonal scale (50–950), harmony palettes, and exportable CSS custom properties.
Compass Heading
Bearing between two points, magnetic declination, and a live compass for mobile.
Compass Weather
A current-conditions observatory with an animated hero gradient, hourly scroller, and 10-day outlook. Powered by Open-Meteo — free, global, no account required.
Compass Weather Radar
Animated precipitation radar across a dark editorial map. RainViewer tiles overlaid on MapLibre at 60% opacity, with a 2-hour history scrubber.
Compound Interest Calculator
A compound interest calculator with the math showing. Project an investment forward with monthly contributions, watch the balance climb on an inline sparkline, audit every year in a parchment ledger, and flip the inflation toggle to read the final number in today’s dollars.
Coordinate Converter
DMS ↔ decimal ↔ UTM ↔ MGRS, paste any format and get the others.
Countdown Timer
A full-screen countdown built for launches, demos, and deep work. A gradient progress ring closes as the seconds tick, and a soft three-note chime marks touchdown. Keyboard-first controls, URL-shareable presets, and a quiet, chronos-palette canvas that stays out of your way.
Cron Expression Parser
Decode any cron expression into plain English and preview its next run times.
CSS Minifier
Minify CSS by stripping whitespace, comments, redundant units, and duplicate declarations while preserving every styling rule.
CSV to JSON Converter
Convert raw CSV data into formatted JSON arrays instantly.
Dice Roller
A 3D dice console for tabletop and decision-making. Roll d4–d100 with modifiers, advantage, disadvantage, and 4d6-drop-lowest presets — with a telemetry log that tracks your session.
Diff Checker
Compare two texts side by side with line and word-level highlighting — all in your browser.
Distance Arc
Great-circle distance between any two cities, drawn as a cyan arc across a dark editorial map. Type two place names, see the precise distance in kilometers and miles, plus bearing and midpoint.
EXIF Data Remover
Strip GPS coordinates, device info, and all EXIF metadata from JPG and PNG photos.
FAQ Generator
Generate PAA-ready question-and-answer pairs for any topic. Choose count (3–15), target audience, and copy all as Markdown.
Freelance Rate Calculator
Work out the hourly and day rate you actually need to charge — from your target income, real expenses, taxes, and the billable hours you truly have.
GEO / AI Visibility Checker
Score your content for AI search citability. Get dimension scores for answer structure, citation-worthiness, scannability, authority signals, and semantic clarity.
Gradient Studio
Design multi-stop linear and radial CSS gradients with live preview and one-click CSS copy.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text or files — locally.
HEX ↔ RGB Converter
Convert between HEX, RGB, RGBA, HSL, HSLA, and OKLCH color formats with a live swatch, alpha slider, and CSS-ready output.
Hourly to Salary Calculator
Convert an hourly wage to its annual salary equivalent — with real hours and weeks, not assumptions.
HTML Minifier
Minify HTML to strip whitespace, comments, and redundant attributes — shrinking page weight without touching markup semantics.
Image Compressor
Reduce JPG, PNG, and WebP file size with a quality slider and side-by-side preview.
Image Converter
Convert PNG, JPG, WebP, GIF, and BMP between each other — one tool, no uploads.
Image Cropper
Crop images to any aspect ratio or freeform area with a live drag-to-select preview.
Image Resizer
Resize and scale images to exact pixel dimensions instantly.
Image to Text (OCR)
Extract text from images and scanned PDFs with on-device OCR — nothing is uploaded, ever.
Image Upscaler
Upscale images 2× with on-device AI super-resolution — no upload, no watermark, no signup.
JPG to PDF Converter
Combine one or more JPG, PNG, or HEIC images into a single PDF document.
JSON Formatter
Beautify, minify, and validate JSON data instantly.
JWT Decoder
Decode and inspect JSON Web Tokens entirely within your browser.
Loan Calculator
A loan calculator with the math showing. Auto, personal, or student — enter the amount, rate, and term, then optionally add extra principal to see what you’d save in interest and how many months you’d shave off.
Lorem Ipsum Generator
Generate random standard Latin dummy text for your designs.
Markdown to HTML Converter
Convert Markdown into clean, semantic HTML with a live side-by-side preview — GitHub-flavored, syntax-highlighted, CMS-ready.
Meme Generator
Caption any image with classic meme text — rendered locally, downloaded as PNG, never uploaded.
Meta Description Generator
Generate three click-worthy meta description variants, each optimised for the 145–160 character window that Google displays.
Mortgage Calculator
A mortgage calculator with the math showing. Every monthly payment is a row on a parchment ledger — PITI breakdown, full amortization schedule, extra-principal what-ifs, and a rate sensitivity strip that shows what a quarter point actually costs.
Password Generator
Generate highly secure, random passwords directly in your browser.
PDF Compressor
Reduce PDF file size without losing quality.
PDF Editor
Add text, freehand drawings, and highlights to any PDF — edited entirely in your browser, nothing uploaded.
PDF Merger & Splitter
Combine multiple PDFs into one or split a single PDF into separate pages, in your browser.
PDF to Word Converter
Convert PDF documents to editable Word (.docx) files directly in your browser.
PNG to ICO Converter
Generate multi-resolution .ico favicons from a single PNG — 16, 32, 48, 64, 128, and 256 pixel layers bundled into one file.
Pomodoro Studio
A pomodoro that respects your focus. Three modes (focus / short break / long break) rotate through a cycle meter; ambient color shifts mark the transition and a gentle chime says "landed". No desktop notifications, no guilt trips — just a quiet session log and a pause key that actually works.
Probability Calculator
Binomial, dice-sum, and combinatorics in one calculator — with the formulas shown so you learn as you solve.
QR Code Generator
Generate static QR codes for URLs, plain text, WiFi credentials, vCards, and email — exportable as PNG or SVG with custom colors and logo overlay.
Random Number Studio
Draw integers from any range with optional uniqueness, sorting, and a reproducible seed. Copy the list in one tap.
Regex Workbench
Live regex tester with flags, highlighted matches, capture group inspection, and replacement preview.
Rent vs Buy Calculator
A rent vs buy calculator that runs both paths side-by-side. Owning (mortgage + taxes + maintenance + appreciation − equity) and renting + investing the down payment (portfolio growth − capital gains). A clear break-even year — or the verdict that buying doesn’t beat renting at this horizon.
Retirement Calculator
A retirement calculator with the math showing. Project your nest egg to retirement, then see the safe annual income your portfolio can support — in today’s dollars — along with a year-by-year drawdown schedule that tells you exactly when the money runs out.
Rubik’s Cube
A fully playable 3D Rubik’s Cube that runs entirely in your browser. Drag any sticker to turn that layer, drag empty space to orbit, scramble, and race the clock — with a move counter and best-time tracking.
Salary Calculator
Convert pay between hourly, weekly, monthly, and annual — adjusted for your real work schedule.
Salary to Hourly Calculator
Break an annual salary down to its true hourly rate — adjusted for the hours you actually work.
Schema Generator
Generate valid JSON-LD schema markup for Article, FAQ, Product, HowTo, LocalBusiness, Event, and Recipe. Instant, no account needed.
The Scholar
A word analyzer — letter breakdown, Scrabble score, syllable estimate, palindrome test, and anagram matches from the built-in lexicon.
Sign PDF
Draw or type your signature and place it on any PDF — signed entirely in your browser, nothing uploaded.
SQL Formatter
Format and beautify SQL queries for 7 dialects — indentation, keyword casing, all in-browser.
SVG Optimizer
Clean up and minify SVG files for web use.
Timezone Converter
A lockstep timezone converter for planning meetings across continents. Drag a cursor through the day and watch every participant's local time shift in unison. Working hours glow, nights fade — meeting windows become obvious without arithmetic.
Title Tag Optimizer
Generate five title tag variants that fit Google's 60-character display window, with visual SERP indicator per result.
Token Converter
Round-trip design tokens between units (px, rem, em, pt, %) and color formats (HEX, RGB, HSL).
Typography Scale Generator
Generate a harmonious type scale from a base size and a musical ratio — with live preview and exportable CSS variables, including fluid clamp() values.
Unit Converter
Length, area, volume, mass, temperature, pressure, speed — with smart input parsing and SI defaults.
URL Encoder
Encode and decode URLs to ensure safe transmission over the internet.
Video Compressor
Compress MP4, MOV, WebM, and MKV videos in your browser using FFmpeg WASM — adjustable bitrate, resolution, and codec without an upload step.
The Voyager
A spelling-bee-style letter dial. Seven letters; every word must use the center letter. Pangrams use all seven.
Word Counter
Instantly count words, characters, sentences, and calculate reading time.
World Clock
A 3D globe-based observatory for tracking multiple time zones. View simultaneous times across continents, scrub through projected times, and explore temporal shifts across meridians.