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Fiddler

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Telerik Fiddler web debugging proxy helps you record, inspect and debug traffic from any browser.

Debugging Tools
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Market Share of Fiddler

Current Customer(s)

1006

Market Share (Est.)

42.43%

Ranking

#1

Top Competitors and Alternatives of Fiddler

The top three of Fiddler’s competitors in the Debugging Tools category are Microsoft WinDbg with 26.40%, Android Debug Bridge (ADB) with 11.56%, ReactFlow Pro with 6.41% market share.

TechnologyDomainsMarket Share (Est.)Versus page
Microsoft WinDbg62626.40%Fiddler vs Microsoft WinDbg
Android Debug Bridge (ADB)27411.56%Fiddler vs Android Debug Bridge (ADB)
ReactFlow Pro1526.41%Fiddler vs ReactFlow Pro
HttpWatch1325.57%Fiddler vs HttpWatch
CA InterTest391.64%Fiddler vs CA InterTest
Lightrun331.39%Fiddler vs Lightrun
BMC AMI DevX Code Debug261.10%Fiddler vs BMC AMI DevX Code Debug
OllyDbg230.97%Fiddler vs OllyDbg
Opera Dragonfly230.97%Fiddler vs Opera Dragonfly
Vorlon.JS80.34%Fiddler vs Vorlon.JS
Backtrace by Sauce Labs70.30%Fiddler vs Backtrace by Sauce Labs
Backtrace by Sauce Labs70.30%Fiddler vs Backtrace by Sauce Labs
JS Bin50.21%Fiddler vs JS Bin
Chronon40.17%Fiddler vs Chronon
FusionDebug30.13%Fiddler vs FusionDebug
PVS-Studio30.13%Fiddler vs PVS-Studio
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Popular Comparisons

Top Competitors and Alternatives of Fiddler

The top three of Fiddler’s competitors in the Debugging Tools category are Microsoft WinDbg with 26.40%, Android Debug Bridge (ADB) with 11.56%, ReactFlow Pro with 6.41% market share.

Fiddler vs Microsoft WinDbg

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Fiddler vs Android Debug Bridge (ADB)

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Fiddler vs ReactFlow Pro

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Fiddler vs HttpWatch

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Fiddler vs CA InterTest

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Fiddler vs Lightrun

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Fiddler vs BMC AMI DevX Code Debug

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Fiddler vs OllyDbg

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Customers of Fiddler

Around the world in 2026, over 1006 companies have started using Fiddler as Debugging Tools tool.

CustomersEmployee RangeCityRegionCountrySocial Links
NASA - National Aeronautics & Space Administration10,000+Washington, D.C.Washington, D.C.United States
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Samsung10,000+SuwonGyeonggi-doKorea
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IBM10,000+ArmonkNew YorkUnited States
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Microsoft10,000+RedmondWashingtonUnited States
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Volvo10,000+GoeteborgVaestra GoetalandSweden
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Fox Corporation5,000 - 9,999Los AngelesCaliforniaUnited States
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Netskope1,000 - 4,999Santa ClaraCaliforniaUnited States
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SAP10,000+WalldorfBaden-WuerttembergGermany
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The Redesign Group100 - 249El SegundoCaliforniaUnited States
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Nium500 - 999San FranciscoCaliforniaUnited States
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Fiddler Customers by Products and Services

The top three products and services offering customers that use Fiddler for Debugging Tools are Cloud Services (54), Data Analytics (49), Software Development (44).

Customers

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Fiddler Customers by Employee Size

The majority of Fiddler's customers for the debugging-tools category fall in the company size of 10,000+ employees (298 companies), 1,000 - 4,999 employees (191 companies), 100 - 249 employees (148 companies).

Employee Size

Fiddler Customers by Geography

The top three geographies of Fiddler for debugging-tools are the United States with 584(67.75%), India with 63(7.31%), United Kingdom with 63(7.31%) customers respectively.

Customers

Employees of Fiddler

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Also see other Products/Services by Fiddler in:

Debugging Tools

FAQ

Find answers to the most often asked questions by users.

Who are the top Fiddler competitors?

Fiddler’s Top competitors in the debugging-tools category are Microsoft WinDbg, Android Debug Bridge (ADB), ReactFlow Pro. You can view a full list of Fiddler competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Fiddler and 40,000 other technologies on the internet. You can also compare Fiddler and its feature with top competitors here : Fiddler vs Microsoft WinDbg Fiddler vs Android Debug Bridge (ADB) Fiddler vs ReactFlow Pro.

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What is Fiddler customer distribution based on company size?

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What is Fiddler market share in the debugging-tools?

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What are the top countries that use Fiddler?

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What are the top industries that use Fiddler?

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