Developer & IT
Base64, JSON, UUIDs, passwords and hardware tools
Base64 Encoder
Encode plain text to Base64
base64encodeencoder
Base64 Decoder
Decode Base64 to plain text
base64decodedecoder
GUID/UUID Generator
Generate UUIDs with format options
guiduuidGenerator
Display Info
Screen resolution, viewport, DPR, and browser details.
displayscreenresolution
LLM Hardware Calculator
Fit any LLM quant onto GPUs and Macs with tok/s estimates
llmgpuvram
URL Encoder and Decoder
Encode and decode URL text locally
urlencodedecode
Timestamp Converter
Convert Unix seconds and milliseconds to dates and back.
unixtimestampepoch
Secure Password Generator
Create secure random passwords without uploading them
passwordsecurerandom
JSON Formatter and Validator
Format, validate and minify JSON privately
jsonformatvalidate