Generators

Generate HMAC authentication codes with SHA-256, SHA-512, SHA-1, or MD5

Generate MD5 hash from text or files

Generate SHA-1 hash from text or files

Generate SHA-256 hash from text or files

Generate SHA-512 hash from text or files

Generate strong, secure passwords with customizable options

Generate barcodes in 21 formats: Code128, EAN, UPC, ITF, MSI, and more

Generate multiple barcodes or QR codes at once for products

Pick colors and convert between HEX, RGB, HSL formats with preview

Generate realistic fake data for testing - names, emails, addresses, and more

Generate MD5, SHA-1, SHA-256, SHA-512 hashes

Create professional invoices with line items, tax calculation, and PDF export

Format, validate, minify and beautify JSON data with syntax highlighting

Generate placeholder text in various formats

Generate QR codes for URLs, contacts, WiFi, emails, events, and more

Test and debug regular expressions with real-time matching and highlighting

Build professional resumes with templates, section editing, and PDF export

Validate and lookup US bank routing numbers

Generate unique UUIDs (v1, v4) and GUIDs with one click