FastPebble
⚡ 100% Private In-Browser Tools
100% Free & Private • Zero Server Uploads

URL Encoder/Decoder

Safely encode parameters for URLs or decode them back to readable text.

Plain Text / Parameter
Encoded Output
High Performance Web Tool

Online URL Encoder & Decoder

Convert URL parameters safely

100% Client-Side Privacy

All processing runs directly in your local browser memory via WebAssembly and JavaScript. Your files are never uploaded to any remote server or third-party cloud.

Zero Latency & Lightning Fast

Eliminate upload and download wait times. Files are processed instantly using your device's native CPU & GPU acceleration.

No Limits, No Watermarks, 100% Free

Enjoy unlimited batch operations, maximum resolution outputs, and zero watermarks without ever needing to register or pay.

Quick Tutorial

How to use this tool in 3 simple steps

1

Upload or drag and drop your file into the secure workspace.

2

Adjust your preferred settings or let our automated presets optimize the output.

3

Click convert/process and download your finished file instantly to your device.

Easily encode or decode your URL parameters. URL encoding ensures that characters like spaces, slashes, and special symbols are safely transmitted over the internet by replacing them with a "%" sign followed by their hexadecimal equivalent. This tool works securely and instantly.

Why FastPebble Beats Traditional Cloud Converters

Compare local in-browser processing vs conventional cloud platforms like iLovePDF, Smallpdf & CloudConvert.

FeatureFastPebble ToolsTraditional Cloud Websites
Data Privacy & Security 100% Private (No server uploads)Uploaded to remote 3rd-party servers
Processing SpeedInstant (0ms network latency)Slow (Upload + Queue + Download wait)
File Size LimitsVirtually unlimited (Uses device RAM)Strict limits (Paywalls for 10MB+)
Cost & Watermarks100% Free Forever, No WatermarksSubscription paywalls & daily limits
Frequently Asked Questions

Common Questions & Answers

Yes, 100%. Unlike conventional online tool websites that upload your files to remote cloud servers, FastPebble executes all file parsing, compression, and conversions locally on your computer or phone. Your confidential documents never leave your device.