Free Online Tools

A curated collection of secure, fast, privacy-friendly utilities — built for developers and everyday use.

No signup Client-side where possible AES-256 (Secret Share)

QR Generator

Create branded QR codes for URL, Wi-Fi, vCard, phone or JSON. Customize colors & logo, export PNG/SVG for web or print.

Secret Share

Send self-destructing one-time links with optional password, view limits and expiry. Encrypted and removed after use/expiry.

PDF Tools

Compress PDF

Reduce PDF size while keeping great visual quality.

PDF Merge

Upload multiple PDFs and combine them into one file.

PDF Split

Split a PDF into separate pages and download as ZIP.

PDF → Image

Convert PDF pages into high-quality PNG or JPG images.

Image → PDF

Combine JPG/PNG/WebP images into a single PDF file.

Image Tools

Image Optimizer

Resize, compress and convert images to WebP, PNG or JPEG.

PDF → Image

Convert PDF pages into high-quality PNG or JPG images.

Image → PDF

Combine JPG/PNG/WebP images into a single PDF file.

Developer Tools

Base64 Encode/Decode

Convert text to/from Base64 instantly — runs locally in your browser.

Hash Generator

Create SHA-256/SHA-1 hashes client-side for quick integrity checks.

UUID Generator

Generate RFC4122 UUID v4 identifiers and copy with one click.

URL Encoder/Decoder

Encode query params safely or decode percent-encoded strings.

JSON Formatter

Pretty-print, minify and validate JSON locally in your browser.

Timestamp Converter

Convert Unix time ↔ human-readable date with timezone/ISO output.

JWT Decoder

Decode JWT tokens and view header & payload JSON — runs locally.

Regex Tester

Test regular expressions and instantly highlight matches in your text.

CSV ↔ JSON Converter

Convert CSV to JSON or JSON to CSV with delimiter options.

️ Text & Content Tools

Dummy JSON / Lorem Ipsum

Generate placeholder Lorem Ipsum text or fake JSON objects for testing.

Text Diff Tool

Compare two texts and highlight the differences instantly.

Word & Character Counter

Count words, characters, and lines in your text instantly.

Security Tools

Password Generator

Generate strong, unique passwords with custom length, numbers, symbols, uppercase.

Secret Share

Send one-time encrypted links with expiry and view limits.

Privacy & Security — built in

Most tools (Base64, Password, Hash, UUID, URL, JSON, Timestamp, Regex, JWT Decoder, Diff, Word Counter, Lorem Ipsum/Dummy JSON) run fully client-side in your browser. Your input never leaves your device.

Secret Share and file tools (Image Optimizer, Image → PDF, Compress PDF, PDF Merge/Split, CSV ↔ JSON) process files on the server but keep them only temporarily in /tmp. Nothing is stored permanently. All uploads are deleted after processing.

No ads. Just fast, secure tools designed for developers and everyday use.