Privacy-First Toolkit

Build faster with KV. Privacy you can trust.

Browser-native productivity tools running locally. Secure, lightning-fast, and completely free.

Browse All Tools PDF Tools

No Uploads

100% Private

No Accounts

Instant

Most PopularHot

Most-used across all users

See all

Background Remover

Remove image backgrounds locally

Compress PDF

Reduce PDF file size

Fake Data Generator

Generate realistic fake data for testing

JSON ↔ CSV

Convert between JSON and CSV

JSON Formatter

Format and validate JSON

Merge PDF

Combine multiple PDFs into one

SEO Tools

A comprehensive suite of SEO tools including Meta Tags Generator, Robots.txt Builder, Sitemap Generator, Image SEO, and more.

Discover 100+ free tools

All local. No sign-up. No data sent to servers.

Browse All

All Tools

The complete universal toolkit

See all

Age Calculator

Calculate age in years, months, and days

Audio Converter

Convert audio files locally between WAV, MP3, AAC, and Opus formats.

Barcode & QR Scanner

Scan barcodes and QR codes using camera

Base64 Encode/Decode

Encode or decode Base64 strings

Background Remover

Remove image backgrounds locally

BMI Calculator

Calculate your Body Mass Index with visual healthy range indicator. Supports metric and imperial units with Indian body type context.

Box Shadow Generator

Visual box shadow generator. Layer multiple shadows to create deep, realistic UI depth with CSS and Tailwind export.

Bulk Image Resize

Resize many images at once

CAGR Calculator

Compound Annual Growth Rate

Calendar

Professional, local-first calendar with Tamil mode support.

Chart & Graph Generator

Create beautiful charts from your data

Text Cipher Tools

Encrypt and decrypt text using classic ciphers like Caesar, Vigenère, ROT13, XOR, and Morse Code natively in your browser.

Code Minifier

Minify CSS, JS, and HTML

Color Converter

Convert colors between HEX, RGB, HSL, HSV, and CMYK formats.

Color Palette Extractor

Extract dominant colors from an image.

Browse All 100+ Tools