59 tools
All tools, A–Z
| No. | Tool | What it does | Category |
|---|---|---|---|
| T-036 | Age Calculator New | Exact age in years, months and days — plus next birthday. | Calculators |
| T-058 | ASCII Art | Turn any image into ASCII text art. | Fun |
| T-027 | Aspect Ratio | Find ratios and scale dimensions proportionally. | Design & Color |
| T-010 | Base64 | Encode and decode Base64 text and files. | Developer |
| T-017 | Binary Translator | Text to binary and binary back to text. | Developer |
| T-038 | BMI Calculator New | Body mass index in metric or imperial, with ranges. | Calculators |
| T-003 | Case Converter | UPPER, lower, Title, Sentence, camel, snake and kebab. | Text |
| T-023 | Color Picker | Pick a color and get HEX, RGB, HSL and OKLCH. | Design & Color |
| T-041 | Compound Interest | Growth with contributions, charted year by year. | Money |
| T-024 | Contrast Checker New | WCAG contrast ratio for text and UI, with fixes. | Design & Color |
| T-020 | Cron Explainer New | Read a cron expression in plain English with next run times. | Developer |
| T-018 | CSV ⇄ JSON New | Convert CSV to JSON and JSON to CSV, with a table preview. | Developer |
| T-035 | Date Calculator | Days between dates, or add and subtract time. | Calculators |
| T-055 | Dice & Coin New | Roll any dice (2d6, d20…) or flip a coin. | Fun |
| T-004 | Diff Checker | Compare two texts and see every added and removed line. | Text |
| T-047 | Discount Calculator New | Sale price, savings and stacked discounts. | Money |
| T-043 | Drawdown Calculator | How long a portfolio lasts under withdrawals. | Money |
| T-059 | Emoji Kitchen | Mash two emoji together into a brand-new sticker. | Fun |
| T-032 | Favicon Generator New | Favicons and app icons from an image, emoji or letter. | Images & Files |
| T-026 | Gradient Generator New | Build linear, radial and conic CSS gradients visually. | Design & Color |
| T-014 | Hash Generator | MD5, SHA-1, SHA-256 and SHA-512 of text or files, plus HMAC. | Developer |
| T-021 | HTML Entities New | Escape and unescape HTML entities safely. | Developer |
| T-028 | Image Converter | PNG, JPEG, WebP and AVIF — converted in your browser. | Images & Files |
| T-029 | Image Resizer New | Resize and compress photos in bulk, then download a zip. | Images & Files |
| T-044 | Income Tax Estimator | Estimate US federal income tax and take-home pay. | Money |
| T-009 | JSON Formatter | Format, validate, minify and explore JSON. | Developer |
| T-012 | JWT Decoder | Inspect a JSON Web Token’s header, payload and expiry. | Developer |
| T-042 | Loan & Mortgage | Monthly payment, total interest and amortization. | Money |
| T-005 | Lorem Ipsum | Placeholder paragraphs, sentences or words on demand. | Text |
| T-007 | Markdown Preview | Write Markdown, see it rendered live, copy the HTML. | Text |
| T-053 | Meme Generator | Drop in an image and add classic meme text. | Fun |
| T-016 | Number Base Converter | Decimal, hex, binary and octal in one place. | Developer |
| T-008 | Number to Words New | Spell out numbers in words — for cheques and contracts. | Text |
| T-025 | Palette Generator New | Harmonious palettes and tint scales from one color. | Design & Color |
| T-048 | Password Generator | Strong passwords and memorable passphrases. | Generators |
| T-031 | PDF Merge & Split New | Combine, reorder and split PDFs without uploading them. | Images & Files |
| T-033 | Percentage Calculator | Percent of, percent change and what-percent questions. | Calculators |
| T-030 | Photo Metadata Remover New | See and strip GPS, camera and EXIF data from photos. | Images & Files |
| T-057 | Pixel Art Editor | Draw on a pixel grid and export a crisp PNG. | Fun |
| T-022 | PX ⇄ REM New | Convert pixels to rem/em with a custom base size. | Developer |
| T-049 | QR Code Generator | QR codes for links, Wi-Fi, text and contacts. | Generators |
| T-052 | Random Number | Random integers or decimals in any range. | Generators |
| T-013 | Regex Tester | Test regular expressions with live match highlighting. | Developer |
| T-039 | Roman Numerals New | Convert numbers to Roman numerals and back. | Calculators |
| T-045 | Salary Converter New | Hourly, weekly, monthly and yearly pay side by side. | Money |
| T-006 | Slug Generator | Turn any title into a clean, URL-friendly slug. | Text |
| T-002 | Text Cleaner New | Strip extra spaces, line breaks, duplicates and junk characters. | Text |
| T-037 | Time Zone Converter New | Compare times across cities and find a meeting slot. | Calculators |
| T-040 | Timer & Stopwatch New | Countdown, stopwatch with laps, and a Pomodoro cycle. | Calculators |
| T-015 | Timestamp Converter | Unix epoch to human date and back, in any zone. | Developer |
| T-046 | Tip & Split New | Tip, tax and an even split for the whole table. | Money |
| T-056 | Typing Test New | Measure your words per minute and accuracy. | Fun |
| T-034 | Unit Converter | Length, weight, temperature, volume, speed and more. | Calculators |
| T-011 | URL Encoder | Percent-encode or decode URLs and query strings. | Developer |
| T-051 | Username Generator | Random usernames and handles for any platform. | Generators |
| T-050 | UUID Generator | v4 and v7 UUIDs in bulk. | Generators |
| T-054 | Wheel Spinner New | Spin a wheel of names to pick a winner fairly. | Fun |
| T-001 | Word Counter | Words, characters, sentences and reading time as you type. | Text |
| T-019 | YAML ⇄ JSON New | Translate YAML to JSON and back, with error lines. | Developer |