Generator Tools

A list of our Generator tools. Nothing you enter is sent to a server; it is all processed in your browser.

• UUID Generator

  Generates 1 to 100 random UUIDs (v4) at once, with optional hyphen removal and uppercase formatting.

• Password Generator

  Generates strong random passwords by choosing character types (uppercase, lowercase, numbers, symbols) and length, with a strength estimate.

• Hash Generator

  Computes MD5, SHA-1, and SHA-256 hashes from text in real time.

• QR Code Generator

  Generates a QR code from a URL or text and downloads it as a PNG, with a selectable error correction level.

• Barcode Generator

  Generates CODE128, EAN-13, EAN-8, UPC, CODE39, and ITF barcodes and lets you download them as PNG images.

• ULID & NanoID Generator

  Generates 1 to 100 time-sortable ULIDs or compact, URL-friendly NanoIDs at once, with custom length and alphabet for NanoID.

• Dummy Personal Data Generator (JSON, CSV)

  Generate up to 1,000 fake people with names, emails, phones, addresses, and birthdays as JSON, CSV, or TSV, with a seed for repeatable output.

• Random String & Number Generator

  Generate up to 1,000 random strings from your characters, or random integers and decimals in a range with no duplicates

• Number Sequence & Date List Generator

  Generate zero-padded number sequences and date lists with weekdays, skipping weekends

• Graph Paper, Lined & Dot Grid Generator

  Make printable graph paper, lined paper or dot grid sheets in A4, A3, Letter and more with an exact cell size in mm. Print or save as SVG.

• Checksum Calculator

  Calculates CRC-32, CRC-16, Adler-32, and Fletcher checksums of text or files.

• ICS File Generator

  Create an .ics calendar event file or Google Calendar link with recurrence, reminders and all-day events.

• vCard Generator (.vcf & QR)

  Create a vCard (.vcf) contact file and a contact QR code from name, phone, email and address.

• Math Drill Generator

  Make printable addition, subtraction, multiplication and division worksheets with an answer sheet.

• Envelope Address Printer

  Print recipient and sender addresses on Japanese envelopes at true size, with postal code boxes, vertical or horizontal.

• Wi-Fi QR Code Generator

  Create a Wi-Fi QR code from an SSID and password. Supports WPA, WEP, open and hidden networks

• Tokushoho Notice Generator (Japan Commercial Transactions Act)

  Draft the legal disclosure page required for online sales in Japan from the required items, as text, Markdown or HTML. A template, not legal advice

• Privacy Policy Template Generator

  Generate a privacy policy template with Google Analytics, AdSense, cookie and affiliate clauses (Japan). Not legal advice

• Business Card Maker

  Make a 91 × 55 mm business card with a vCard QR code and print it life-size, 10 per A4 sheet.

• Resume Maker (Rirekisho)

  Make a Japanese resume (rirekisho) in a JIS-style layout and print it on A4. Add an ID photo and save a draft in your browser. Nothing is uploaded.