--- title: Progress Telerik Fiddler Reviews meta_title: 'Progress Telerik Fiddler Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 166 reviews by the users' company size, role or industry to find out how Progress Telerik Fiddler works for a business like yours. aggregate_rating: rating_value: 4.4 review_count: 166 scale: '5' date_modified: '2026-07-17' parent_category: name: Development url: https://www.g2.com/categories/development --- # Progress Telerik Fiddler Reviews **Vendor:** Progress Software **Category:** [Other Development Software](https://www.g2.com/categories/other-development) **Average Rating:** 4.4/5.0 **Total Reviews:** 166 ## About Progress Telerik Fiddler Fiddler, backed by Progress, gives you a trusted and secure family of web debugging proxy tools and troubleshooting solutions to address your entire software engineering team's HTTP(s) debugging pain points without any sacrifice. From Fiddler Classic to Fiddler Everywhere, you can quickly get to the root cause of HTTP(S) traffic and network problems and effectively fix them. Easily. ## Progress Telerik Fiddler Pros & Cons **What users like:** - Users find the **ease of use** of Progress Telerik Fiddler enhances their ability to monitor and troubleshoot effectively. (6 reviews) - Users find the **ease of use** of Progress Telerik Fiddler impressive, making traffic tracking straightforward and efficient. (2 reviews) - Users love how Progress Telerik Fiddler provides **time-saving features** for efficient network traffic management and testing. (2 reviews) - Users appreciate the **intuitive interface** of Progress Telerik Fiddler, which enhances web debugging and navigation effortless. (2 reviews) - Users find Fiddler to be a **powerful network monitoring tool** that efficiently captures and details network traffic. (1 reviews) - Flexibility (1 reviews) - Intuitive (1 reviews) - Navigation Ease (1 reviews) - Users find the **initial setup quick and easy** , allowing for a seamless start with Progress Telerik Fiddler. (1 reviews) - Task Management (1 reviews) **What users dislike:** - Users find **connectivity issues** frustrating, particularly with mobile connections requiring certificate installation. (1 reviews) - Users highlight that the product is **expensive** due to the requirement of purchasing a license for usage. (1 reviews) - Users experience a **lack of tools** for critical security testing, limiting the functionality of Progress Telerik Fiddler in emulators. (1 reviews) - Users find the **limited features** of Progress Telerik Fiddler restrict its potential, desiring more capabilities like traffic syncing. (1 reviews) - Users feel the **monthly pricing is too high** and suggest it should be lowered for better accessibility. (1 reviews) - Slow Loading (1 reviews) - Slow Performance (1 reviews) ## Progress Telerik Fiddler Reviews ### 1. Fiddler for debugging and traffic flow **Rating:** 3.0/5.0 stars **Reviewed by:** Verified User in Health, Wellness and Fitness | Small-Business (50 or fewer emp.) **Reviewed Date:** July 31, 2018 **What do you like best about Progress Telerik Fiddler?** It is a free web debugging software. It logs all HTTP(s) traffic between your computer and the Internet. **What do you dislike about Progress Telerik Fiddler?** The intermittent slowness and the software freeze **Recommendations to others considering Progress Telerik Fiddler:** Good to try it out **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Debugging and understanding the flow . Use it to debug traffic from virtually any application that supports IE, Chrome, Safari, Firefox, Opera and more. ### 2. Fiddler **Rating:** 5.0/5.0 stars **Reviewed by:** Roli S. | Small-Business (50 or fewer emp.) **Reviewed Date:** June 05, 2018 **What do you like best about Progress Telerik Fiddler?** Free tool to be implemented as a HTTP proxy Can filter down the necessary information Testing the service response **What do you dislike about Progress Telerik Fiddler?** Fiddler will show errors only on the HTTP protocol level. There are other tools which show the errors in levels below. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Service calls testing ### 3. Fiddler for Web Debugging **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Consumer Goods | Enterprise (> 1000 emp.) **Reviewed Date:** January 18, 2018 **What do you like best about Progress Telerik Fiddler?** Fiddler is a great tool that can help you debug web traffic and errors. Fiddler is especially helpful with debugging Web Services. You can see the payload a website sent in XML or JSON format. **What do you dislike about Progress Telerik Fiddler?** Sometimes it can be difficult to see the web traffic on an https site. You need to do a lot of certificate configuration to make this work and a number of times it won't **Recommendations to others considering Progress Telerik Fiddler:** Do some research on how to trace secure web traffic **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** We use Fiddler on a daily basis to debug web issues and this has allowed us to much easily and quicker correct issues. ### 4. Fiddle is great for Rest scripts **Rating:** 3.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.) **Reviewed Date:** July 30, 2018 **What do you like best about Progress Telerik Fiddler?** I like that is was very easy to use once you got going on it. **What do you dislike about Progress Telerik Fiddler?** I could not find explainations on how to test with Fiddler, I had to ask a developer first. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** I was testing fraud scripts for cell phone insurance. ### 5. Nice tool to debug trace & logs **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Computer Software | Enterprise (> 1000 emp.) **Reviewed Date:** July 12, 2018 **What do you like best about Progress Telerik Fiddler?** It captures all the network traffic between client & server. Makes it easy for developers & testers to debug the issue **What do you dislike about Progress Telerik Fiddler?** SSL connection handling is a bit of trouble to configure properly, takes time. **Recommendations to others considering Progress Telerik Fiddler:** You won't be dissapointed **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Helps to debug cloud issues easily for both web & desktop clients ### 6. Application Architect **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Financial Services | Mid-Market (51-1000 emp.) **Reviewed Date:** July 31, 2018 **What do you like best about Progress Telerik Fiddler?** Insight into the details and workings of a web page and sites **What do you dislike about Progress Telerik Fiddler?** UI is a little difficult to understand (without reading the manual which very few users actually do) **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** IP and traffic insight into web page development / trouble-shooting ### 7. Good **Rating:** 4.0/5.0 stars **Reviewed by:** Jagtar G. | DevOps Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** February 09, 2018 **What do you like best about Progress Telerik Fiddler?** 1) Debugger with advance features 2) HTTP decryption 3) web sessions recoding 4) With the use of fiddler we can know which files are running at the back end 5) web services tracking ability 6) Filter for specific server 7) Network profiling 8) Lightweight **What do you dislike about Progress Telerik Fiddler?** 1) Certificate requirements 2) Crashing problems 3) Interface can be more better 4) Sometimes it breaks the functionalities **Recommendations to others considering Progress Telerik Fiddler:** Must use for Debugging **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** 1) Debugging of xml files 2) Tracking of web services 3) Display testing 4) Websight error finding 5) Network profiling ### 8. UI outdated, but good product **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Computer Software | Enterprise (> 1000 emp.) **Reviewed Date:** June 09, 2018 **What do you like best about Progress Telerik Fiddler?** Easily track website requests from your machine **What do you dislike about Progress Telerik Fiddler?** User interface is a bit outdated and clunky **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Let's me track web traffic to do my job ### 9. Quick way to search for tags **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising | Mid-Market (51-1000 emp.) **Reviewed Date:** April 24, 2018 **What do you like best about Progress Telerik Fiddler?** The ease of the product. Just open it up go to your site and you are easily able to search for tags. Tags even stand out with different colors. **What do you dislike about Progress Telerik Fiddler?** There is no real quick stop button to quickly stop once you've found your tag. The script just keeps going and going. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** When clients say their ads are not properly working on sites I am able to open Fiddler to see exactly when their tags fire to see if they have been implemented correctly. ### 10. Friend to Web Developers **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Enterprise (> 1000 emp.) **Reviewed Date:** November 01, 2017 **What do you like best about Progress Telerik Fiddler?** I use fiddler everyday to solve my web development mysteries on my angularJS, .net , javascript applications. It is good to solve your every day problems coming out of front end development. **What do you dislike about Progress Telerik Fiddler?** Not that I can think off. It is a very useful tool. You cannot live without it if you are web developer. It can be little easier to use. this is not for new developers. little hard to comprehend though. **Recommendations to others considering Progress Telerik Fiddler:** Make your web development faster and reduce your troubleshooting time with this beautiful tool. It is a very productive tool for web developers. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** I use fiddler to understand how a http call is made in my application and what is going wrong and for other trouble shooting purposes. It speeds up your development time and cuts the troubleshooting time. ### 11. Fiddler **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Enterprise (> 1000 emp.) **Reviewed Date:** July 06, 2018 **What do you like best about Progress Telerik Fiddler?** Its best for debugging and see the http(s) request along with other inspections of the web page. **What do you dislike about Progress Telerik Fiddler?** I really didnt dislike anything about it and would recommend instead for everyone to use. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Very useful in capturing HTTP and HTTPS logs and network traffic for review ### 12. Works like a charm **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Computer Software | Enterprise (> 1000 emp.) **Reviewed Date:** July 30, 2018 **What do you like best about Progress Telerik Fiddler?** Can see connections being made to and from your machine **What do you dislike about Progress Telerik Fiddler?** Not very friendly to novice user. Takes some searching around on how to see localhost requests. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Can see network connections, decrypt encrypted messages. ### 13. Best network debugging tool **Rating:** 5.0/5.0 stars **Reviewed by:** Irvin D. | Responsabile Tecnico BUILDER/web, Mid-Market (51-1000 emp.) **Reviewed Date:** December 31, 2017 **What do you like best about Progress Telerik Fiddler?** I use it to debug traffic from virtually any application that supports a proxy like IE, Chrome, Firefox and my .NET applications. Under a corporate proxy it's essential **What do you dislike about Progress Telerik Fiddler?** I often leave it open so all my network is proxied by it; so if your page slow down check if you have leave Fiddler opened! **Recommendations to others considering Progress Telerik Fiddler:** It can be used in combo with other network sniffers; for HTTP-HTTPS is the best **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Debug what's going from on calls to an external service; a colleague thought was caused by the corporate proxy, but the root cause was a malformed authentication header. ### 14. Great tool for debugging web applications **Rating:** 5.0/5.0 stars **Reviewed by:** Hung D. | Software Engineer, Telecommunications, Small-Business (50 or fewer emp.) **Reviewed Date:** January 10, 2018 **What do you like best about Progress Telerik Fiddler?** Its best feature is the ability to capture sent/received data snapshots of the web traffic **What do you dislike about Progress Telerik Fiddler?** It doesn’t provide a good way to capture data snapshots of Soap API. In other to do so, we must do a lot of workarounds. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Web applications debugging. It’s a robust tool which is maintained well by Telerik. ### 15. Generally solid **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Computer Software | Mid-Market (51-1000 emp.) **Reviewed Date:** June 20, 2018 **What do you like best about Progress Telerik Fiddler?** Generally intuitive interface design/ui. Handily categorizes/filters packets. A variety of configuration options. **What do you dislike about Progress Telerik Fiddler?** No particular complaints about this product. The UI is functional and intuitive though not nearly as pretty as it could be **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Snapshots of traffic between ASP.net server & a variety of clients. ### 16. Great web traffic inspector **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Security and Investigations | Small-Business (50 or fewer emp.) **Reviewed Date:** July 30, 2018 **What do you like best about Progress Telerik Fiddler?** Very powerful and easy to use without any effort **What do you dislike about Progress Telerik Fiddler?** Depending on the target platform to analyze can be more difficult to use **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Web traffic analysis ### 17. Excellent Protocol Debugger **Rating:** 5.0/5.0 stars **Reviewed by:** Daaron D. | Senior Software Developer, Telecommunications, Small-Business (50 or fewer emp.) **Reviewed Date:** November 08, 2017 **What do you like best about Progress Telerik Fiddler?** This is an essential tool. If you aren't using it, you should be. Easily able to watch HTTP/HTTPS traffic in and out with a simple way to re-try a transaction. **What do you dislike about Progress Telerik Fiddler?** The interface is a little noisy, and I've seen it get noisier over the years. There's very little to dislike about a freeware tool that works this well. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Debugging REST services, watching HTTP transactions (before it was available in browser dev tools), and composing HTTP requests of all sorts ### 18. Capture mobile traffic **Rating:** 5.0/5.0 stars **Reviewed by:** John W. | Web Developer, Small-Business (50 or fewer emp.) **Reviewed Date:** January 30, 2018 **What do you like best about Progress Telerik Fiddler?** Fidder acts as a proxy to capture mobile device traffic. It can even decrypt https traffic by installing Fiddler root certificate. It makes debugging much easily. **What do you dislike about Progress Telerik Fiddler?** Some apps deploy certificate pinning which makes decryption of https very hard. Fiddler cannot decrypt such traffic. But this issue is out of scope of Fiddler. **Recommendations to others considering Progress Telerik Fiddler:** It is free and capture mobile http/https traffic (not certificate pinned https). **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Fiddler helps examine mobile device traffic easily and it is free. ### 19. User review **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Accounting | Enterprise (> 1000 emp.) **Reviewed Date:** July 29, 2018 **What do you like best about Progress Telerik Fiddler?** The user friendliness friendliness is the best **What do you dislike about Progress Telerik Fiddler?** It could get a bit unstable like all of the others **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Mostly used for development and debugging ### 20. Useful Web Debugging **Rating:** 4.0/5.0 stars **Reviewed by:** Amanda R. | Developer, Information Technology and Services, Mid-Market (51-1000 emp.) **Reviewed Date:** August 08, 2017 **What do you like best about Progress Telerik Fiddler?** Fiddler has an easy learning curve. It is useful on websites, web applications, and even video games. It traces and logs HTTP/HTTPS traffic. You can even use it to create stress tests. **What do you dislike about Progress Telerik Fiddler?** The UI for Fiddler is very cluttered. Certain features, like an AMF parser, can only be added in through plugins. **Recommendations to others considering Progress Telerik Fiddler:** The product is free, so it cannot hurt to try it out for yourself. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** I use it to monitor HTTP/S traffic and server calls. In video game testing, it is useful for package up server based bug reports with a Fiddler trace to help the developer find an issue. In web testing you can visually see where you application is getting hung up, and save information being sent or retrieved. ### 21. Great product for seeing what is going on **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Computer Software | Small-Business (50 or fewer emp.) **Reviewed Date:** July 20, 2018 **What do you like best about Progress Telerik Fiddler?** Simple interface, great insights, reproduceable. **What do you dislike about Progress Telerik Fiddler?** There is nothing to really dislike, it works well **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Insights into what is going on behind the scenes ### 22. Good for test HTTP request **Rating:** 3.5/5.0 stars **Reviewed by:** Hemant G. | Senior Software Development Engineer, Automotive, Enterprise (> 1000 emp.) **Reviewed Date:** January 04, 2018 **What do you like best about Progress Telerik Fiddler?** I like this application because it very very user friendly and help to debug the http server request. It also help to inspect. Using Fiddler we can test the API which make it easy to use. It help us to perform GET, PUT, POST, DELETE and all other HTTP verbs. **What do you dislike about Progress Telerik Fiddler?** Finding the Settings are difficult like to allow use for only with Chrome browser. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Business issue like related to test ome of the API very quickly and report the same to management. ### 23. Great for APIs **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Computer Software | Enterprise (> 1000 emp.) **Reviewed Date:** January 25, 2018 **What do you like best about Progress Telerik Fiddler?** - Ability to see the response in different formats: JSON, RAW, XML **What do you dislike about Progress Telerik Fiddler?** - UI isn't as smooth as post man UI - The buttons aren't as intuitive to read **Recommendations to others considering Progress Telerik Fiddler:** Need a better UI experience and ease of use. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** - Trying to call APIs with specific authorization tokens before implementing it in code - Benefits - getting exact status responses to understand where the API call went wrong ### 24. Fiddler-Great Invention for Visibility **Rating:** 5.0/5.0 stars **Reviewed by:** Harjeev K. | Senior Security Consultant, Computer & Network Security, Mid-Market (51-1000 emp.) **Reviewed Date:** January 30, 2018 **What do you like best about Progress Telerik Fiddler?** I can decrypt the SSL traffic easily and see the body **What do you dislike about Progress Telerik Fiddler?** It automatically creates a tunnel for web traffic **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Troubleshooting issue for SSL traffic and HTTP traffic ### 25. use Fiddler to record HTTP/HTTPS traffic **Rating:** 5.0/5.0 stars **Reviewed by:** Dawei W. | Senior .Net Consultant, Dairy, Mid-Market (51-1000 emp.) **Reviewed Date:** December 12, 2017 **What do you like best about Progress Telerik Fiddler?** Fiddler is free tool, I mainly use it to do HTTP/HTTPS traffic recording, It gives me enough information to debug my code for any browser. **What do you dislike about Progress Telerik Fiddler?** It seems it use lots of memory and sometime it may crash. **Recommendations to others considering Progress Telerik Fiddler:** if you do web debuging, then Fiddler is a must. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** debug web application ### 26. Great tool for debuggin api calls **Rating:** 3.0/5.0 stars **Reviewed by:** Felipe M. | Tech Leader | Cloud Engineer and Architect, Computer Software, Small-Business (50 or fewer emp.) **Reviewed Date:** March 28, 2018 **What do you like best about Progress Telerik Fiddler?** I mainly used to use it for debuggin and inspecting api calls. **What do you dislike about Progress Telerik Fiddler?** It was rather hard to configure. Nowadays I simply use postman **Recommendations to others considering Progress Telerik Fiddler:** You are better off with postman **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Debugging and inspecting api calls mainly ### 27. A very good Application Web security tool **Rating:** 4.5/5.0 stars **Reviewed by:** Glenn J. | Sr. Systems and Security Architect, Enterprise (> 1000 emp.) **Reviewed Date:** November 15, 2017 **What do you like best about Progress Telerik Fiddler?** Fiddler is easy to use and deals with most problems that you will encounter. **What do you dislike about Progress Telerik Fiddler?** Fiddler has some problems when dealing with secure and site that require logins. **Recommendations to others considering Progress Telerik Fiddler:** Give Fiddler a try it may do everything you need. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** We use Fiddler as part of our Application Security Review process. It has helped the security team and the developers find many problems in the applications. ### 28. Best http interaction software **Rating:** 5.0/5.0 stars **Reviewed by:** Gaurav B. | Sr. developer, Computer Software, Mid-Market (51-1000 emp.) **Reviewed Date:** December 17, 2017 **What do you like best about Progress Telerik Fiddler?** Ability to see all the http requests is very much helpful **What do you dislike about Progress Telerik Fiddler?** Maybe add json formatting to the output data **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Url rewriting testing ### 29. Understanding web requests with the help of Fiddler **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Computer Software | Small-Business (50 or fewer emp.) **Reviewed Date:** October 11, 2017 **What do you like best about Progress Telerik Fiddler?** Being able to monitor web requests when accessing APIs has proved very helpful. Some development issues would have taken much longer to debug had I not had access to Fiddler. **What do you dislike about Progress Telerik Fiddler?** Sometimes Fiddler can interfere with requests just by being the "middle man". It's best to try debugging both with and without Fiddler in these scenarios just to double check it isn't affecting the web calls in any way. **Recommendations to others considering Progress Telerik Fiddler:** It is a fantastic tool that provides so many features there is bound to be something of use to most developers working with web applications. I have only used the very basic tools available and there is so much more that it can do that would be better suited for more complicated scenarios/debugging. It is a tool I have always have available on my development machine as it can often cut debugging in half when faced with unexpected returns from web requests. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Custom APIs and self developed web services can be called and then interrogated using the tool set provided by Fiddler. A variety of filtering options make it very easy to focus on the web traffic you want to see. ### 30. Great for Request Analysis **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Higher Education | Small-Business (50 or fewer emp.) **Reviewed Date:** May 10, 2018 **What do you like best about Progress Telerik Fiddler?** It was really thorough for analyzing requests for seeing that our APIs were working well. **What do you dislike about Progress Telerik Fiddler?** It was somewhat difficult to set up the packet analysis between a computer and mobile device. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Fiddler was really great in allowing us to analyze HTTP resources for our in-house APIs ### 31. Helpfule tool to track the service calls **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Airlines/Aviation | Enterprise (> 1000 emp.) **Reviewed Date:** January 31, 2018 **What do you like best about Progress Telerik Fiddler?** Easy to set with many options and track the calls what is going and what is coming. **What do you dislike about Progress Telerik Fiddler?** It is sometimes feels difficult to set up on the server but that is how it should work.. **Recommendations to others considering Progress Telerik Fiddler:** Great tool. and simple to analyse the requests and responses **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** helpful while debugging and trouble shooting. ### 32. Best product for code developers **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.) **Reviewed Date:** June 19, 2018 **What do you like best about Progress Telerik Fiddler?** It’s advanced ability to enhance code accurately **What do you dislike about Progress Telerik Fiddler?** It can be improved with more code library **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Website development ### 33. Great web debugger and troubleshooting tool **Rating:** 4.5/5.0 stars **Reviewed by:** Mark S. | Manager, Technology Consulting, Mid-Market (51-1000 emp.) **Reviewed Date:** December 12, 2017 **What do you like best about Progress Telerik Fiddler?** Fiddler is great to track HTTP/HTTPS traffic. Its also free to install, and can be used with any OS or browser. **What do you dislike about Progress Telerik Fiddler?** Fiddler can be a little difficult to use for Android or iOS devices. The UI can also be confusing. **Recommendations to others considering Progress Telerik Fiddler:** Great web debugging tool! **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** We can debug and troubleshoot HTTP/HTTPS traffic and API calls with Fiddler. All incoming and outgoing traffic is captured so it is a great tool for our developers. ### 34. Good program for networking tracing **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Automotive | Small-Business (50 or fewer emp.) **Reviewed Date:** January 23, 2018 **What do you like best about Progress Telerik Fiddler?** Fiddler is a really great simple tool to monitor web traffic over a network. far better than just watching over browser developer tools. **What do you dislike about Progress Telerik Fiddler?** The mobile version does not work as well as you'd like it to to be a single solution for that space. **Recommendations to others considering Progress Telerik Fiddler:** perfect tool for analyzing network traffic. Maybe look elsewhere for mobile needs. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** one of the neatest features is being able to modify the network traffic as it's coming or going. this is really beneficial for testing. ### 35. Great Debugger **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Computer Games | Small-Business (50 or fewer emp.) **Reviewed Date:** November 29, 2017 **What do you like best about Progress Telerik Fiddler?** We use this in game development to keep track of how much data is being sent back and forth for our apps and games easily. There are tools that bombard you with too much data in separate strings but this does it in condensed informational blocks so that we can say (oh this is doing 64kb for this call) so we can bring it down. **What do you dislike about Progress Telerik Fiddler?** It's maybe a little too unfriendly for nontech/programmers, so I can't hand this tool to our game testers without teaching. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Keeping our bandwidth and calls down from our games and eliminating any code that unexpectedly runs calls when we don't need info. ### 36. User friendly **Rating:** 4.5/5.0 stars **Reviewed by:** Mayuri D. | Graduate Research Assistant, Higher Education, Enterprise (> 1000 emp.) **Reviewed Date:** January 30, 2018 **What do you like best about Progress Telerik Fiddler?** A great free web debugging tool which logs all HTTP(S) traffic between your computer and the Internet. **What do you dislike about Progress Telerik Fiddler?** Did not find anything which I disliked. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** We can inspect traffic, set breakpoints, and fiddle with incoming or outgoing data. ### 37. Web development tool **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Real Estate | Enterprise (> 1000 emp.) **Reviewed Date:** May 01, 2018 **What do you like best about Progress Telerik Fiddler?** The UI is very intuitive a gives lot of info. **What do you dislike about Progress Telerik Fiddler?** I think we should be able to debug https as well. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Debugging requests between client and server. ### 38. Manually testing web sites and messages being sent to the server. **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Information Services | Mid-Market (51-1000 emp.) **Reviewed Date:** April 01, 2018 **What do you like best about Progress Telerik Fiddler?** Simple and easy to use plus a lot of free resources to learn more. **What do you dislike about Progress Telerik Fiddler?** Doesn't integrate well with other applications. **Recommendations to others considering Progress Telerik Fiddler:** Look up the resources that are available for free. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Testing websites and locating specific messages that are being sent server side. ### 39. Essential Debugging **Rating:** 4.5/5.0 stars **Reviewed by:** Austin V. | Front End Developer, Automotive, Small-Business (50 or fewer emp.) **Reviewed Date:** December 12, 2017 **What do you like best about Progress Telerik Fiddler?** Fiddler allows me to see everything that happens in my connections, request, and responses. **What do you dislike about Progress Telerik Fiddler?** Occasionally it can be a little tricky to manipulate the request to get what your after. **Recommendations to others considering Progress Telerik Fiddler:** Would reccommend you try this, especially if you are needing to review server requests/responses. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Usually verifying server responses, or troubleshooting why I'm not getting the anticipated response. ### 40. Great tool, some bit of a learning curve **Rating:** 2.5/5.0 stars **Reviewed by:** Vinh T. | Director, Digital Engineering, Enterprise (> 1000 emp.) **Reviewed Date:** December 28, 2017 **What do you like best about Progress Telerik Fiddler?** Great tool for trouble shooting network related issues or payloads. Sometimes used as a last resort **What do you dislike about Progress Telerik Fiddler?** There can be a learning curve and you need to know exactly what to use it for **Recommendations to others considering Progress Telerik Fiddler:** You need to have a specific use case for the tool **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Trouble shooting network related problems ### 41. Web network monitoring **Rating:** 3.0/5.0 stars **Reviewed by:** Kevin K. | Core Developer, Computer Software, Mid-Market (51-1000 emp.) **Reviewed Date:** November 29, 2017 **What do you like best about Progress Telerik Fiddler?** Fiddler has a lot of tools and useful features. It is very advanced in it features **What do you dislike about Progress Telerik Fiddler?** The learning curve for simple things can be intimidating. I prefer just to use Postman for doing web requests or just using chrome dev tools for monitoring the requests. These tools' ui are much nicer and easier to use **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Monitoring netowrk requests and creating requests. ### 42. Easiest GUI tool for inspecting and proxying request **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Telecommunications | Enterprise (> 1000 emp.) **Reviewed Date:** December 26, 2017 **What do you like best about Progress Telerik Fiddler?** Once you get the hang of it, it's pretty easy to use. **What do you dislike about Progress Telerik Fiddler?** The interface can be a bit overwhelming for first time users. But keep playing around with it! **Recommendations to others considering Progress Telerik Fiddler:** Play around with it! Watch youtube videos if you need help **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Injecting development scripts. Debugging REST requests. ### 43. My company uses Fiddler to troubleshoot TrackWise issues **Rating:** 2.5/5.0 stars **Reviewed by:** Verified User in Pharmaceuticals | Enterprise (> 1000 emp.) **Reviewed Date:** November 27, 2017 **What do you like best about Progress Telerik Fiddler?** It logs issues behind the scenes so that we can assist our IT personnel with troubleshooting them. **What do you dislike about Progress Telerik Fiddler?** It's not very intuitive on how to use. Very "techy", which I'm sure works well for its purpose, but makes it more difficult for end users. **Recommendations to others considering Progress Telerik Fiddler:** None **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** It logs issues behind the scenes so that we can assist our IT personnel with troubleshooting them. ### 44. Great tool for reviewing web traffic. **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Sporting Goods | Mid-Market (51-1000 emp.) **Reviewed Date:** December 05, 2017 **What do you like best about Progress Telerik Fiddler?** I like how I am able to see what is going on in the HTTP request pipeline with this tool. I previously used PostMan but Fiddler gives me better insights than Postman does. **What do you dislike about Progress Telerik Fiddler?** It can be a bit slow especially when capturing traffic. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** REST API Tests - GET, POST and debugging our APIs HTTP(S) Request traffic review ### 45. Great free tool for monitoring web requests **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.) **Reviewed Date:** December 06, 2017 **What do you like best about Progress Telerik Fiddler?** Easy to use tool that captures all web requests to debug issues with our software. The software is free to use, has lots of documentation, and a strong online community. **What do you dislike about Progress Telerik Fiddler?** UI can be overwhelming when first using the software. **Recommendations to others considering Progress Telerik Fiddler:** You really can't go wrong with free software that works well! **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Capturing and replaying AJAX requests. ### 46. Debug web apps using Fiddler **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Computer Software | Mid-Market (51-1000 emp.) **Reviewed Date:** January 23, 2018 **What do you like best about Progress Telerik Fiddler?** Very handy tool to debug web related issues (http/https traffic recording, performance testing, etc.). **What do you dislike about Progress Telerik Fiddler?** Nothing to dislike. It's free and powerful. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Use it to debug web application and inspect Web traffic. ### 47. investigate traffic **Rating:** 5.0/5.0 stars **Reviewed by:** Juriy Z. | Team Leader, Computer Software, Enterprise (> 1000 emp.) **Reviewed Date:** November 09, 2017 **What do you like best about Progress Telerik Fiddler?** allows to capture trafic. good feature for generating C# code **What do you dislike about Progress Telerik Fiddler?** I dislike that fiddler was bought by Telerik. Telerik could support fiddler continuously **Recommendations to others considering Progress Telerik Fiddler:** take your time **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** decipher trafic ### 48. Great product for developers **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Small-Business (50 or fewer emp.) **Reviewed Date:** December 17, 2017 **What do you like best about Progress Telerik Fiddler?** I use Fiddler a lot when testing my code changes locally, especially specific controller actions in MVC. I like the way I can use Fiddler to get the exact scenarios I want to replicate in my code. **What do you dislike about Progress Telerik Fiddler?** Sometimes the UI gets a little cumbersome, especially the history section. As always there's a learning curve but it's well worth it. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** I needed to be able to test certain parts of my application using post, get, etc. methods and passing various parameters. Fiddler makes this easy. ### 49. Extremely easy to use **Rating:** 5.0/5.0 stars **Reviewed by:** Kunal D. | Sr. Software Quality Assurance Analyst (Test Lead) / Scrum Master, Enterprise (> 1000 emp.) **Reviewed Date:** December 14, 2017 **What do you like best about Progress Telerik Fiddler?** The logs are instantly available to check for any critical issues with the software. **What do you dislike about Progress Telerik Fiddler?** Loading times sometimes are slightly higher. **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** At any given time, the user is able to check out the logs for both web traffic as well as front end/back end calls. ### 50. Good tool for web dev **Rating:** 5.0/5.0 stars **Reviewed by:** Kirtesh J. | Senior .NET Consultant, Government Administration, Enterprise (> 1000 emp.) **Reviewed Date:** December 26, 2017 **What do you like best about Progress Telerik Fiddler?** Good tool to see your web requests very useful for devs to track all the web requests and api request response for api development **What do you dislike about Progress Telerik Fiddler?** There should be a slick web version too like postman **What problems is Progress Telerik Fiddler solving and how is that benefiting you?** Web development ## Progress Telerik Fiddler Discussions - [What is Progress Telerik Fiddler used for?](https://www.g2.com/discussions/what-is-progress-telerik-fiddler-used-for) - 1 comment - [View Progress Telerik Fiddler pricing details and edition comparison](https://www.g2.com/products/progress-telerik-fiddler/reviews?page=3§ion=pricing&secure%5Bexpires_at%5D=2026-07-21+17%3A58%3A38+-0500&secure%5Bsession_id%5D=55f892f0-e076-40b5-b83f-b7bdc7137fff&secure%5Btoken%5D=8553d628df66fa861301d415c55757d549ca7c087bf9942876372751c949306a&format=llm_user) ## Top Progress Telerik Fiddler Alternatives - [Okta](https://www.g2.com/products/okta/reviews) - 4.5/5.0 (1,302 reviews) - [Termius](https://www.g2.com/products/termius/reviews) - 4.8/5.0 (262 reviews) - [SAP Fiori](https://www.g2.com/products/sap-fiori/reviews) - 4.3/5.0 (128 reviews)