Tools

Single-purpose utilities for builders. No sign-up, no tracking — everything runs locally in your browser, and nothing you paste is ever uploaded.

• Word Unscrambler

  Enter your letters to find every valid word you can make — with blank tiles and starts-with, ends-with, and contains filters.

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• Word & Character Counter

  Count words, characters, sentences, paragraphs and reading time live as you type — great for essays, posts, and meta descriptions.

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• JSON Validator

  Paste JSON to validate and pretty-print it, with clear error messages pointing at the problem.

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• Password Generator

  Create strong, random passwords with adjustable length, character types, and a live strength meter — generated securely in your browser.

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• Diff Checker

  Compare two versions of text and see exactly what was added and removed, line by line — side-by-side or inline.

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• Image Compressor & Resizer

  Shrink and resize JPG, PNG and WebP images right in your browser — files never leave your device.

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• QR Code Generator

  Turn a link or text into a QR code and download it as a sharp PNG or scalable SVG — generated locally in your browser.

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• Age Calculator

  Find an exact age in years, months and days from any date of birth, with totals and a countdown to the next birthday.

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• Percentage Calculator

  The three everyday percentage questions in one place — percent of a number, one number as a percent of another, and percentage change.

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• Wheel Spinner & Random Picker

  Add options, spin a colourful wheel, and let it pick a fair winner — and share your exact list with a link.

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• Case Converter

  Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case and more, with one-click copy.

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• Unit Converter

  Convert length, weight, temperature and volume between metric and imperial — metres to feet, kg to lb, °C to °F, cups to ml.

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• Countdown Timer & Stopwatch

  A simple countdown timer that beeps at zero and a stopwatch with laps — set a time and even share it with a link.

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• Color Picker & Converter

  Pick a colour and convert between HEX, RGB and HSL, with a built-in WCAG contrast checker for accessible text.

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• SSL Certificate Decoder

  Decode an X.509 / SSL certificate from PEM — subject, issuer, validity, SANs, key details and fingerprints, parsed locally.

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• Certificate to CSR Command Generator

  Turn a PEM certificate into a ready-to-run OpenSSL command that regenerates a matching CSR (with a new key), reusing the subject and SANs.

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• Loan & Mortgage Calculator

  Calculate monthly repayments, total interest and a full amortisation schedule, with a balance-over-time chart.

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• BMI Calculator

  Calculate your Body Mass Index in metric or imperial, with your category and a healthy weight range for your height.

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• Base64 Encoder / Decoder

  Encode and decode Base64 text (Unicode-safe), with a URL-safe option and Base64 encoding for any file.

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• JWT Decoder

  Decode a JSON Web Token's header and payload, check expiry, and verify an HS256 signature — all locally.

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• Regex Tester

  Test regular expressions with live match highlighting and capture groups, using your browser's own regex engine.

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• Markdown Previewer

  Write Markdown with a live side-by-side preview and export clean HTML — all in your browser.

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• Unix Timestamp Converter

  Convert Unix timestamps to dates and back, with live epoch time and both local and UTC output.

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• UUID Generator (v4)

  Generate random UUID v4 identifiers in bulk, with uppercase and no-dashes options and one-click copy.

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