Utility Tools

Password generator for secure random passwords with custom length, character sets, confusing-character exclusions, and zxcvbn-based strength analysis for accounts, admin panels, Wi-Fi credentials, and rotation policies.

Generate SHA-256, SHA-512, or legacy SHA-1 hashes locally for text or one file, choose lower or upper hex, and compare against an expected checksum.

UUID Generator creates v1, v4, and v7 identifiers in batches with casing, hyphen, copy, and TXT download options for database IDs, idempotency keys, and trace IDs.

QR code generator for URLs, Wi-Fi, contacts, email, SMS, and plain text with logo, color, size, error correction, and PNG/JPG/SVG export.

Decode QR codes from an uploaded image or screenshot, or scan from your camera after granting access. Detect one or multiple QR codes in an image and copy the results. Camera mode requires browser permission and a secure context.

Decode batches of uploaded images and screenshots, or scan barcodes in the camera view after granting access. Read one or more barcodes from PNG, JPEG, WebP, AVIF, HEIC, or HEIF files in EAN-13, EAN-8, UPC-A, UPC-E, Code 128, Code 39, Data Matrix, PDF417, and Aztec formats, with results by file and CSV/TXT export.

Calculate X% of a number, find what percent one value is of another, reverse a percentage, compare percentage change, and work out percentage difference, discounts, increases, and decreases.

Convert metric, imperial, and US units across 13 categories: length, area, volume, weight, time, temperature, speed, pressure, energy, power, data storage, angle, and frequency.

Calculate exact age in years, months, days, and total days from a birth date and an as-of date.

Calculate calendar or business days between dates, or add and subtract years, months, weeks, and days from a date.

Calculate time differences across the same day or overnight, subtract an optional break, convert to decimal hours, or add multiple durations.

Convert Unix timestamps and date-times in both directions, with automatic seconds/milliseconds detection, Local/UTC/city timezone output, and ISO or SQL-style formatting for logs and database work.

Convert a date and local time across IANA time zones, handle DST gaps and overlaps explicitly, and find weekday working-hours overlap for international meetings.

World Clock compares current local time across selected cities, with DST-aware UTC offsets and digital or analog clocks for cross-time-zone coordination.

Generate random integers from a custom range, with quantity, unique-result, preset, recent-result, and copy controls.

Paste one entry per line, remove empty lines and duplicates, then draw one or more random entries from the list.

Roll dice within your current quantity and side limits, use common presets, and copy the rolls plus total from your browser.

Flip coins within your current count limit for heads or tails, compare counts, and copy the exact sequence from your browser.