QR Code Generator

List of All Tools

More are being added regularly!

24 tools, all free, all running in your browser.

Codes & Images

QR Code GeneratorLinks, WiFi, contacts and logos, test-scanned before you download.

Barcode GeneratorCode 128, EAN-13, UPC-A and more, with check digits done for you.

Image Compressor & ResizerHit a target file size, resize, and convert to WebP or AVIF.

HEIC to JPG ConverterTurn iPhone photos into JPGs that open everywhere.

QR Code ScannerRead a QR from a screenshot or camera, and check the link first.

Files & Documents

Checksum CalculatorVerify a download against its published SHA-256 or MD5.

PDF Merge & SplitCombine, reorder, rotate and split, without uploading.

PDF to JPG ConverterEvery page as a JPG or PNG, at the resolution you pick.

JPG to PDF ConverterPhotos and scans into one PDF, in the order you choose.

Text & Writing

Character, Word & SMS CounterWords, characters, reading time, SMS segments and platform limits.

Case ConverterTitle Case by style guide, sentence case, camelCase and friends.

Diff CheckerLine and word level differences, side by side or unified.

Developer

JSON Formatter & ValidatorPinpoints errors, repairs common mistakes, converts to YAML and CSV.

Base64 Encoder & DecoderText, files, data URIs and URL-safe Base64.

Cron Expression ExplainerPlain-English schedules and the next run times.

JWT DecoderHeader, claims, expiry and red flags, decoded locally.

Unix Timestamp ConverterEpoch seconds or milliseconds to a real date, and back.

URL Encoder & DecoderPercent-encoding done right, plus a readable URL breakdown.

Web & Email

Email Deliverability CheckerSPF, DKIM, DMARC and MX explained in plain English.

Link Preview CheckerSee your share card on six platforms and fix what breaks it.

Color Converter & Contrast CheckerHEX, RGB and HSL conversions, plus a WCAG contrast check.

DNS LookupEvery record type for a domain, explained in plain English.

Security & Privacy

Strong Password GeneratorRandom passwords or passphrases, with entropy and crack time.

Photo Metadata RemoverSee where a photo was taken, then strip it out.

Want to know how they work? Read the guides.