Free Online Tools for Everyone
Convert formats, calculate figures, generate documents. 100% free, browser-based, no registration required.
Split PDF
Split PDF files by page ranges or extract individual pages.
Get StartedCompress PDF
Reduce PDF file size with adjustable compression levels.
Get StartedMerge PDF
Combine multiple PDF files into a single document.
Get StartedPassword Generator
Generate strong, secure passwords with customizable options.
Get StartedQR Code Generator
Generate QR codes from text or URLs, download as PNG.
Get StartedColor Picker
Pick colors and generate harmonious palettes (complementary, triadic, tetradic).
Get StartedImage Compressor
Compress JPEG/PNG/WebP images in your browser. Compare before and after.
Get StartedText Analyzer
Count words, chars, sentences, reading time. Analyze keyword frequency.
Get StartedMarkdown Previewer
Write and preview Markdown in real-time. Copy rendered HTML.
Get StartedEMI Calculator
Calculate loan EMI, interest, and view amortization schedule.
Get StartedGST Calculator
Calculate CGST, SGST, IGST and reverse GST amounts.
Get StartedTNEB Bill Calculator
Calculate Tamil Nadu electricity bill based on slab rates.
Get StartedWorld Clocks
Track time across multiple timezones with live updating clocks.
Get StartedJSON Converter
Convert JSON to 22+ formats including TypeScript, Zod, GraphQL.
Get StartedJSON to Excel
Convert JSON to Excel spreadsheets with column selection and preview.
Get StartedSVG Converter
Convert SVG to JSX, React Native, HTML, and Pug.
Get StartedCSS Converter
Convert CSS to TailwindCSS, JS Objects, and templates.
Get StartedTypeScript Converter
Convert TypeScript to Flow, Zod, JSON Schema.
Get StartedYAML Converter
Convert YAML to JSON and TOML.
Get StartedGraphQL Converter
Convert GraphQL to TypeScript, Java, Flow, and more.
Get StartedJavaScript Converter
Convert JavaScript to JSON and TypeScript.
Get StartedFlow Converter
Convert Flow to TypeScript and plain JS.
Get StartedJSON Schema Converter
Convert JSON Schema to TypeScript, Zod, OpenAPI.
Get StartedBase64 Encoder/Decoder
Encode text to Base64 or decode Base64 back to readable text.
Get StartedURL Encoder/Decoder
Encode text for URL-safe transmission or decode URL-encoded strings.
Get StartedHow It Works
Get started in three simple steps
Choose a Tool
Select from our collection of free online tools designed for your specific needs.
Enter Your Data
Paste content, upload files, or enter values - no signup required.
Get Results
Download your converted files, generated PDFs, or calculated results instantly.
What Our Users Say
“The PDF generator saved me hours of work. Creating professional certificates for my customers has never been easier!”
“The JSON converter is a game-changer. I use it daily to transform API responses into TypeScript interfaces.”
“Perfect for creating educational materials. My students love the professionally formatted documents.”
100% Secure
All processing happens in your browser. Your data never leaves your device.
No Signup Required
Use any tool instantly. No registration, no accounts, no limits.
Works Everywhere
Access our tools on any device - phone, tablet, or computer.
Why Choose Rookies Junction
Free Forever
All tools are 100% free with no hidden fees. No credit card required.
Privacy First
Your data stays in your browser. We never store or upload your information.
No Installation
Works directly in your browser. No software to download or install.
Regular Updates
New features and tools added based on user feedback.
Frequently Asked Questions
Are these tools really free?
Yes! All tools on Rookies Junction are completely free to use. No registration, no subscription, no hidden costs.
Is my data safe?
Absolutely. All processing happens locally in your browser. Your data is never uploaded to any server.
Do I need to install anything?
No downloads required. Just open the website in any modern browser and start using the tools.
Can I use these tools for commercial projects?
Yes! There are no restrictions on commercial use. Generate as many PDFs or convert as much data as you need.
What browsers are supported?
All modern browsers including Chrome, Firefox, Safari, and Edge. We support the latest two versions of each browser.