Category Collection
File & Text Utilities
QR generator, JSON formatter, Base64, checksum hashes, and UUID tools.
Powered by:File Tools & Utilities →
Local
QR Code Generator
Create customizable, high-resolution QR codes for links, text, and Wi-Fi.
PNG, SVGLaunch →
Local
JSON Formatter & Validator
Beautify, validate, minify, and inspect JSON payloads with zero server upload.
JSON, TEXTLaunch →
Local
Base64 Encoder & Decoder
Encode text and files to Base64 data URIs, or decode Base64 back to raw data.
TEXT (Base64), RAWLaunch →
Local
Checksum Hash Generator
Calculate SHA-256, SHA-512, SHA-1, and MD5 hashes for strings and files.
HASH (HEX)Launch →
Local
UUID / GUID Generator
Generate cryptographically secure Version 4 UUIDs individually or in bulk.
UUID (v4)Launch →
Local
Text Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case & kebab-case.
TEXTLaunch →
Local
Duplicate Line Remover
Remove repeated lines from lists, logs, and text datasets with sorting options.
TEXTLaunch →