Developer Utilities β€” 14 tools

UUID Generator

Generate universally unique identifiers (v4).

Generated UUID
Click generate to start
Batch output
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Password Generator

Generate strong, random passwords with crypto-random values.

Length: 16
Character sets

Lorem Ipsum Generator

Generate placeholder text for mockups and designs.

Type
Words
Sentences
Paragraphs
Amount: 5
Output
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QR Code Generator

Generate QR codes for URLs, text, Wi-Fi, vCards and more.

Quick templates
🌐 URL
πŸ“ž Phone
βœ‰οΈ Email
πŸ“Ά Wi-Fi
Content
Size
200px
300px
400px

Barcode Generator

Generate barcodes in multiple industry formats.

Format
CODE128
EAN-13
UPC-A
CODE39
ITF-14
Content

Base64 Encode / Decode

Encode or decode text and binary data in Base64.

Input
Output
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URL Encode / Decode

Encode or decode URL components and query strings.

Input
Output
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Hash Generator

Generate cryptographic hashes with the Web Crypto API.

Algorithm
SHA-256
SHA-512
SHA-1
SHA-384
Input
Hash output
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Timestamp Converter

Convert between Unix timestamps and human-readable dates.

Current time
Unix timestamp β†’ Date
β€”
Date β†’ Unix timestamp
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Unit Converter

Convert between common units of measurement.

Category
πŸ“ Length
βš–οΈ Weight
🌑️ Temp
πŸ’Ύ Data
πŸ’¨ Speed
From
⇄
To
Value
Result
β€”
All conversions

Image Converter

Convert images between formats and resize β€” all client-side, nothing uploaded.

Upload image
πŸ–ΌοΈ

Click to select or drag & drop an image

PNG, JPEG, WebP, GIF, BMP supported

JSON Formatter

Format, validate, and minify JSON β€” with syntax highlighting.

Input
Output
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RegEx Tester

Test regular expressions with live match highlighting.

/ /
Quick patterns
Email
URL
Date YYYY-MM-DD
IP address
Words cap
Numbers
Test string
Matches: 0

Color Tools

Pick colors and convert between HEX, RGB, HSL formats.

Color picker
Presets
Conversions
β€”
Shades & tints
βœ“ Copied