Free Online Tools
for Files, Text, Images & More
68 browser-local tools. No upload, no signup, instant results.
Browse by Category
Browser-first debugging
Format payloads, inspect tokens, validate requests, and continue into technical review.
Developer
Tools for developers: formatters, encoders, converters, and more
Everyday browser tasks
Utility
Everyday browser utilities: image helpers, generators, converters
Document workflows
Browser PDF tools: merge, split, compress, protect, and watermark
Readable content operations
Text
Text tools: word count, case conversion, diff, and more
Small numeric decisions
Calculator
Calculators: percentage, unit conversion, and more
Popular Tools
JSON Formatter
Format, validate, minify, sort keys and inspect JSON outline locally.
Base64 Encoder / Decoder
Encode/decode Unicode text, URL-safe Base64, and small files in the browser.
Timestamp Converter
Convert Unix timestamps, batch date strings, ISO, local time and generate timestamps from date input.
Image Compressor & Converter
Compress images in the browser, convert to WebP / AVIF / JPEG / PNG, resize dimensions and compare file size savings instantly.
PDF Merger
Merge multiple PDF files locally, reorder them, remove files, and export one combined PDF without uploading anything.
UUID Generator
Generate UUID v1, v3, v4, v5, v6 and v7 with namespace, batch output, uppercase and hyphen options.
Password Generator
Generate strong random passwords with length, character sets, memorable mode and ambiguity filters.
QR Code Generator / Decoder
Generate QR codes from text and decode uploaded QR images in one browser tool.