Free tools, fully private.

Every tool runs 100% in your browser. No uploads, no sign-ups, no tracking.

Image & Media

📄

PDF Whiteout

Cover, overlay images & add text to PDFs.

🖼

Image Converter

JPG, PNG, WebP — batch mode, quality control.

📱

Social Image Resizer

Resize images for IG, FB, X, LinkedIn, TikTok.

📷

Watermark Remover

AI-powered. Brush over watermarks for natural removal.

Text & Writing

📝

JSON Formatter

Pretty-print, validate & minify JSON.

⭐

Markdown Preview

Live editor with instant preview. GFM style.

⚖

Diff Checker

Compare two texts line-by-line.

📊

Word Counter

Words, chars, sentences & reading time.

📄

Lorem Ipsum

Placeholder text — paragraphs, sentences, words.

Generators

📱

QR Code Generator

Create QR codes from text or URL. Instant download.

🔑

Password Generator

Strong random passwords with custom rules.

🔢

UUID Generator

Generate UUID v4 in bulk. Multiple formats.

📰

Meta Tag Generator

SEO meta tags + OG tags with live preview.

Encoders & Converters

📦

Base64 Encoder

Encode / decode Base64. UTF-8 support.

🔗

URL Encoder

URL-encode or decode strings and parameters.

Calculators

📊

Percentage Calculator

Find % of a number, % change, and more.

⚕

BMI Calculator

Body Mass Index — metric & imperial units.

📦

CBM Calculator

Cubic meters for shipping & freight. Multi-item.

📊

Engagement Rate Calc

Social media engagement rate & benchmarks.

🔒

100% Private

Everything runs locally in your browser. Files, passwords, and data never leave your device. No servers, no uploads.

⚡

Instant & Free

No registration, no payment, no waiting. Every tool works immediately — open the page and start using it.

🌐

Works Everywhere

Desktop, tablet, or phone. Any modern browser. No apps to install, works offline after the page loads.

From the Blog

May 10 How to Convert JPG to PNG Without Uploading Files May 8 What is JSON? Format, Validate, and Debug Your Data May 5 How to Create a QR Code for WiFi, URLs, and More

View all posts →