HTTP Debugger v8.17

Debug HTTP API Calls to Back-ends

  • Awesome UI and very easy to use
  • Not a proxy, no network issues
  • Compatible with Team Foundation Server, Zscaler, Barracuda & Forcepoint proxy servers
 HTTP Sniffer
HTTP Sniffer

HTTP Debugger is used in thousands of companies around the World, including:

HTTP Sniffer

Debug HTTP Traffic

See what's going in/out for your web app. Debug HTTP calls to the backend.

Performance Tuning

Investigate performance problems that come up with your website or app.

Security Testing

Resubmit modified sessions to backend, to test and detect security problems.

Decrypt SSL

Decrypt SSL traffic from browsers, desktop apps and Android emulators.

HTTP Session Manipulation

Edit server responses, simulate server errors and redirect connections.

Export to Excel, JSON or CSV

Export data to Microsoft Excel, JSON, XML, TXT and CSV formats.

What our customers say

"I do a lot of web development and your tool is much easy to use than others and it does not use the pcap library. I liked the simplicity and the Excel export capacity of HTTP Debugger."
- John Eischen,
  Senior Consultant,
  Piacenza Area, Italy
"HTTP Debugger made the whole process of identifying problems with code easier. Very useful for testing my app's http web requests, particularly useful when debugging OAuth."
- Rhys Campbell,
  DBA at Swiss Telecoms Company,
  Bern, Switzerland
"In HTTP Debugger one may doctor up the packet sent easily and then rehit the API endpoint to see what effects the tweaks cause and that makes HTTP Debugger the best."
- Tom Jaeschke,
  Developer,
  Austin, Texas Area, USA
"I use HTTP Debugger to test microcontrollers communicating within an IoT architecture. It enabled me to test what a packet should look like when accessing REST API service. Best of luck with your cool product."
- Glenn Vassallo,
  CTO at SmartShepherd | AgTech,
  Sydney, Australia
"HTTP Debugger is used seldom, but gives a value: it is used in combination with SoapUI when we are faced with weird problems at integration with other systems, eg. IBM Maximo, SAP, ESRI ArcGIS etc."
- Janez Hribar,
  R&D director at MiGA,
  Ljubljana, Slovenia
We are developing a global asset management middleware and need a realtime logging tool to see what's going in and out; see asset size; loading times. I like the product, it has been serving us well since we bought it."
- Gunnar Snellman,
  CEO at Bring2Mind,
  Stockholm, Sweden

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HTTP Sniffer