Query String Parser
Network & Ops · Free Online Tool
Parse URL query params to key-value pairs with edit support.
| Input | Value |
|---|---|
| name | trae |
| tab | tools |
| lang | en |
| q | hello world |
Native API
Uses URLSearchParams for spec-compliant parsing.
Decoded Values
Plus signs and percent-encoded sequences are automatically decoded.
Duplicates Preserved
Repeated keys (e.g. ?a=1&a=2) appear as separate rows.
How to Use Query String Parser
- 1Enter the URL, IP address, or network parameter to look up.
- 2Click the lookup or test button.
- 3Review the detailed results in the output panel.
- 4Use the information for your network operations.
Features
- ✓100% free — no signup, no subscription, no ads
- ✓Runs entirely in your browser — data never leaves your device
- ✓Fast and lightweight — instant results
- ✓Cross-platform — works on desktop, tablet, and mobile
Frequently Asked Questions
Are network lookups real-time?
Yes, IP lookups, DNS queries, and HTTP tests perform live network requests to provide current data.
Is my IP address logged?
The IP Lookup tool queries public geolocation APIs. We do not store your IP address or lookup history.
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Learn the concept
Learn the concept
Understand the programming ideas behind this tool.