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Privacy policyTerms of use

Free browser tools • Mobile-friendly • Private by default

Runs in your browserNo uploadsNo signupWorks offline
Privacy
Offline-first
No data leaves your device

Developer & Utility Tools

Fast, private, browser-based tools for developers & designers. No signup.

10 tools

Base64 Encoder / Decoder

Encode/decode text or files as Base64 instantly.

Offline
No signup
Open tool

Hash Generator (SHA-256 / SHA-1)

Generate secure hashes using Web Crypto API.

Offline
No signup
Open tool

Unix Timestamp Converter

Convert human date/time <-> Unix epoch timestamps.

Offline
No signup
Open tool

JSON Formatter

Format, minify, validate JSON with one click.

Offline
No signup
Open tool

CSV <-> JSON Converter

Convert CSV <-> JSON offline with smart parsing.

Offline
No signup
New
Open tool

QR Code Scanner

Scan QR codes using your camera in-browser.

Offline
No signup
Open tool

CSS Generator (Gradient + Shadow)

Generate box-shadow and gradient CSS and copy.

Offline
No signup
Open tool

Image to Base64

Convert images into Base64 data URIs.

Offline
No signup
Open tool

Duplicate Line Remover

Remove duplicate lines from pasted text.

Offline
No signup
Open tool

Slug Generator

Turn titles into clean URL slugs.

Offline
No signup
Open tool
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