Fiddler
Telerik Fiddler web debugging proxy helps you record, inspect and debug traffic from any browser.
Market Share of Fiddler
Current Customer(s)
620
Market Share (Est.)
39.32%
Ranking
#1
Top Competitors and Alternatives of Fiddler
The top three of Fiddler’s competitors in the Debugging Tools category are Microsoft WinDbg with 31.96%, Android Debug Bridge (ADB) with 11.35%, ReactFlow Pro with 9.13% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Microsoft WinDbg | 504 | 31.96% | Fiddler vs Microsoft WinDbg |
| Android Debug Bridge (ADB) | 179 | 11.35% | Fiddler vs Android Debug Bridge (ADB) |
| ReactFlow Pro | 144 | 9.13% | Fiddler vs ReactFlow Pro |
| CA InterTest | 30 | 1.90% | Fiddler vs CA InterTest |
| Opera Dragonfly | 24 | 1.52% | Fiddler vs Opera Dragonfly |
| Lightrun | 20 | 1.27% | Fiddler vs Lightrun |
| OllyDbg | 19 | 1.20% | Fiddler vs OllyDbg |
| BMC AMI DevX Code Debug | 13 | 0.82% | Fiddler vs BMC AMI DevX Code Debug |
| Vorlon.JS | 10 | 0.63% | Fiddler vs Vorlon.JS |
| Chronon | 4 | 0.25% | Fiddler vs Chronon |
| JS Bin | 4 | 0.25% | Fiddler vs JS Bin |
| FusionDebug | 3 | 0.19% | Fiddler vs FusionDebug |
| PVS-Studio | 3 | 0.19% | Fiddler vs PVS-Studio |
Popular Comparisons
Top Competitors and Alternatives of Fiddler
The top three of Fiddler’s competitors in the Debugging Tools category are Microsoft WinDbg with 31.96%, Android Debug Bridge (ADB) with 11.35%, ReactFlow Pro with 9.13% market share.
Fiddler vs Microsoft WinDbg
Fiddler vs Android Debug Bridge (ADB)
Fiddler vs ReactFlow Pro
Fiddler vs CA InterTest
Fiddler vs Opera Dragonfly
Fiddler vs Lightrun
Fiddler vs OllyDbg
Fiddler vs BMC AMI DevX Code Debug
Customers of Fiddler
Around the world in 2025, over 620 companies have started using Fiddler as Debugging Tools tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| IBM | 10,000+ | Armonk | New York | United States |     |
| Giesecke | 10,000+ | Munich | Bavaria | Germany | |
| Mphasis | 10,000+ | Bengaluru | Karnataka | India | |
| CGI | 10,000+ | Montreal | Quebec | Canada | |
| Autodesk | 10,000+ | San Francisco | California | United States | |
| ITC | 10,000+ | Bengaluru | Karnataka | India | |
| EPAM Systems | 10,000+ | Newtown | Pennsylvania | United States | |
| Australian Taxation Office | 10,000+ | Canberra | ACT | Australia | |
| Wells Fargo | 10,000+ | San Francisco | California | United States | |
| Citigroup Inc | 10,000+ | New York City | New York | United 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 (36), Data Analytics (33), Digital Transformation (27).
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 (162 companies), 1,000 - 4,999 employees (121 companies), 100 - 249 employees (72 companies).
Employee Size
Fiddler Customers by Geography
The top three geographies of Fiddler for debugging-tools are the United States with 366(67.40%), India with 40(7.37%), Canada with 37(6.81%) customers respectively.
Customers
Employees of Fiddler
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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.
What is Fiddler customer distribution based on company size?
What is Fiddler market share in the debugging-tools?
What are the top countries that use Fiddler?
What are the top industries that use Fiddler?
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