Professional
Online Tools
Everything you need to work with PDFs, Images, QR Codes, Text, JSON and Developer Utilities — fast, secure and completely in your browser.
Popular Tools
A hand-picked selection of the tools people reach for most.
QR Code Generator
Create high-quality QR codes for URLs, text, Wi-Fi, and more. Download as PNG or SVG.
Barcode Generator
Generate 1D barcodes (EAN, UPC, Code 128, Code 39) for retail, inventory, and shipping.
Password Generator
Generate strong, cryptographically secure passwords with full control over length and character rules.
Password Strength Checker
Test how strong your password is with entropy, crack-time and pattern analysis — all in your browser.
UUID Generator
Generate RFC-compliant UUID v1 and v4 identifiers.
JSON Formatter
Format, validate, and minify JSON with syntax highlighting.
Base64 Encoder
Encode and decode Base64 for text, images, and files — all in your browser.
Word Counter
Count words, characters, sentences and reading time — with keyword density, readability and writing utilities. All in your browser.
Image Compressor
Compress, convert, and resize JPG, PNG, and WEBP images in bulk — all locally in your browser.
Image Converter
Convert between JPG, PNG, and WEBP in bulk. Resize, tune quality and download as ZIP — all inside your browser.
JPG to PNG Converter
Convert JPG images to lossless PNG instantly in your browser. Batch conversion, ZIP download, no uploads — completely private.
PNG to JPG Converter
Convert PNG images to JPG instantly in your browser. Adjustable quality, batch conversion, ZIP download — 100% private.
PDF Merge
Combine multiple PDF files into a single document. Reorder, rotate and pick page ranges — all inside your browser.
PDF Split
Split a PDF into individual pages, page ranges or custom groups. Extract selected pages and download as ZIP — all inside your browser.
GST Calculator
Add or remove GST instantly with CGST, SGST and IGST breakdown. Copy, print, download PDF and keep a local history — all in your browser.
Invoice Generator
Create professional invoices and export them as PDF.
Percentage Calculator
Calculate percentages instantly — discounts, tax, increases, marks, profit, commission and more. 12 modes, all in your browser.
Color Palette Generator
Generate beautiful color palettes with harmonies, themes, live UI preview, WCAG contrast checks and multi-format export — all in your browser.
CSV to JSON Converter
Convert CSV files into clean, properly formatted JSON instantly. Supports file upload, drag & drop, automatic parsing, validation, and downloadable JSON output.
XML Formatter
Format, beautify, validate, minify, and analyze XML instantly. Everything is processed securely in your browser.
Categories
Find the right tool for the job — organized into clear categories.
PDF Tools
Merge, split, compress, and convert PDF files.
Image Tools
Compress, convert, and edit images in your browser.
Text Tools
Format, count, and transform text with ease.
Developer Tools
Formatters, encoders, and generators for developers.
Business Tools
Invoices, GST, and other business essentials.
Calculators
Everyday and specialized calculators.
Password & Security
Generate strong passwords and audit your account security.
Utilities
Handy everyday utilities and converters.
Coming Soon
We're actively building these tools. Follow along or request one you need.
Why choose Toolkit
Built for speed, privacy, and simplicity — with the polish you'd expect from a premium product.
100% Browser Based
Everything runs locally in your browser. No downloads, no installs.
No Registration
Use every tool without an account, email, or sign-up form.
Privacy Focused
Your files and data never leave your device. Period.
Fast Processing
Optimized for speed so you can get work done in seconds.
Mobile Friendly
Responsive design that works beautifully on any device.
Free to Use
All tools are free forever. No hidden fees or paywalls.
Frequently asked questions
Quick answers to common questions about Toolkit.
Need a specific tool?
Tell us what you'd like to see next. We prioritize tools based on community demand.