Developer Tools That Run 100% In Your Browser

No uploads. No login. No tracking. Your data never leaves your browser.

🚀 No data leaves your browser
JSON Processor
Minify, format, and validate your JSON strings completely client-side.
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URL Encoder/Decoder
Safely percent-encode or decode text strings locally without submitting data.
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API Client
Lightning-fast REST API testing directly from your local web browser.
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Image Optimizer
Resize and compress images entirely in your browser for maximum privacy.
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Diff Checker
Compare two pieces of text or code to see structural differences.
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QR Code Generator
Generate configurable QR codes locally without sending data to any server.
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SVG Vectorizer
Convert raster images to scalable SVG vectors entirely in your browser.
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UPI Link Generator
Build UPI payment URIs and QR codes for any VPA — no data uploaded.
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Why choose browser-based tools?

Most online tools send your data to remote servers for processing. This creates privacy risks and slows things down. Our tools work entirely in your browser, making them faster, safer, and more reliable.

Your data stays with you

Whether you are formatting JSON, testing APIs, or compressing images, everything happens locally. No logs, no storage, no tracking.

No setup required

No installation, no signup, no friction. Open the tool and start using it instantly.

Frequently Asked Questions

Is my data safe?

Yes. No data leaves your browser. Everything runs locally.

Do I need to create an account?

No. All tools are available instantly without login.

Are these tools free?

Yes. Completely free with no restrictions.