Free developer tools · 10 active tools
Small browser utilities for everyday web work.
Format JSON, encode Base64, decode URLs, generate UUIDs, convert timestamps, create static QR codes and prepare image snippets. Everything here runs locally in the browser and is free to use.
Available developer tools
Focused tools with real local processing. No fake converters, no server upload and no account.
Image to Base64
Convert JPG, PNG, WEBP, GIF and SVG images to raw Base64, data URI, CSS and HTML snippets in the browser.
Convert image to Base64QR Code Generator
Create static QR codes for text, URLs, email, phone, SMS, Wi-Fi and vCard with PNG or SVG download and no tracking.
Generate QR codeFavicon Generator
Generate favicon PNG sizes, Apple Touch Icon, ICO and HTML link tags from PNG, JPG or WEBP locally in your browser.
Generate faviconsWord Counter
Count words, characters and reading time for articles, forms and social posts.
Open free toolCharacter Counter
Count characters for forms, SEO titles, descriptions and short text limits.
Open free toolCase Converter
Convert text between uppercase, lowercase, title case, slug, snake case and camel case.
Open free toolJSON Formatter
Format, validate and minify JSON locally in your browser.
Open free toolBase64 Encode Decode
Encode and decode Base64 text locally in your browser.
Open free toolURL Encode Decode
Encode and decode URL components locally in your browser.
Open free toolUUID Generator
Generate browser-side UUIDs for development and testing.
Open free toolTimestamp Converter
Convert Unix timestamps and ISO dates locally in your browser.
Open free tool