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Generate barcodes from CSV files

Generate Code 128, Code 39, ITF or Codabar barcodes

Create CUID2 IDs instantly

Generate Data Matrix barcodes

Generate EAN and UPC barcodes easily

Beautify HTML instantly

Encode or decode HTML entities

View title and meta tags

Export HTML tables

Turn HTML into Markdown

Extract plain text from HTML

Create sortable KSUIDs instantly

Render Markdown as HTML

Compress HTML by removing spaces and comments

Create NanoID IDs instantly

Generate PDF417 barcodes

Render HTML in a sandbox

Strip unsafe scripts and attributes

Create ULID IDs instantly

Create UUIDs instantly

Offline cognitive test — quick, full, and adaptive.

Estimate your investment growth

Estimate your take-home pay

Calculate your BMI in seconds