Best Web Debugging Proxies in 2026

In short: HTTP Toolkit is ranked #1 of 27 as of 5 October 2026, ahead of NetworkSpy and Reqable. The best-ranked option with a free plan is NetworkSpy. The lowest first paid tier on this page is Proxyman at $1/mo.

Web debugging proxies help you inspect and work with traffic between software clients and servers. Compare breakpoint rules and request/response editing with response mocking and traffic replay to see which debugging and testing tasks are supported. WebSocket inspection and proxy chaining are additional capabilities to weigh. Check supported platforms against your development setup, and compare free-plan availability with paid-from pricing for cost context. HTTP Toolkit, NetworkSpy, and Reqable are among the options shown. Focus on the traffic you need to observe, alter, or reproduce, and use the listed capabilities to judge fit for your workflow.

27 web debugging proxies ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

27ranked
6free plans on this page
$1/molowest paid tier
5 Oct 2026last checked
Input list Web Debugging Proxies 25 channels on this page · 126 of 200 spec lines stated by the makers
Ch Tool Free planPaid fromPlatformsRequest/response editingBreakpoint rulesTraffic replayResponse mockingWebSocket inspection Spec sheet Score
01 HTTP Toolkit Free planYesPaid fromnot statedPlatformsnot statedRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingYesWebSocket inspectionYes 6/8spec lines stated 7.8
02 NetworkSpy Free planYesPaid fromnot statedPlatformsdesktopRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingYesWebSocket inspectionYes 7/8spec lines stated 7.8
03 Reqable Free planYesPaid fromnot statedPlatformsdesktopRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingnot statedWebSocket inspectionYes 6/8spec lines stated 7.7
04 Fluxzy Free planYesPaid fromnot statedPlatformsnot statedRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingYesWebSocket inspectionYes 6/8spec lines stated 7.6
05 Fiddler Everywhere Free planNoPaid fromnot statedPlatformsnot statedRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingYesWebSocket inspectionYes 6/8spec lines stated 7.5
06 Proxyman Free planNoPaid fromnot statedPlatformsdesktopRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingYesWebSocket inspectionYes 7/8spec lines stated 7.5
07 Whistle Free plannot statedPaid fromnot statedPlatformsnot statedRequest/response editingYesBreakpoint rulesnot statedTraffic replayYesResponse mockingYesWebSocket inspectionYes 4/8spec lines stated 7.5
08 mitmproxy Free planYesPaid fromnot statedPlatformsnot statedRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingYesWebSocket inspectionYes 6/8spec lines stated 7.4
09 Charles Free planNoPaid fromnot statedPlatformsnot statedRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingYesWebSocket inspectionYes 6/8spec lines stated 7.3
10 Requestly Free planNoPaid fromnot statedPlatformsnot statedRequest/response editingnot statedBreakpoint rulesnot statedTraffic replaynot statedResponse mockingnot statedWebSocket inspectionnot stated 1/8spec lines stated 7.2
11 Mediator Free plannot statedPaid fromnot statedPlatformsdesktopRequest/response editingnot statedBreakpoint rulesnot statedTraffic replaynot statedResponse mockingnot statedWebSocket inspectionnot stated 1/8spec lines stated 7.0
12 Webber Free planNoPaid fromnot statedPlatformsdesktopRequest/response editingnot statedBreakpoint rulesnot statedTraffic replaynot statedResponse mockingnot statedWebSocket inspectionnot stated 2/8spec lines stated 6.9
13 HTTPeep Free planYesPaid fromnot statedPlatformsnot statedRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingYesWebSocket inspectionnot stated 5/8spec lines stated 6.8
14 Proxyfor Free plannot statedPaid fromnot statedPlatformsnot statedRequest/response editingnot statedBreakpoint rulesnot statedTraffic replaynot statedResponse mockingnot statedWebSocket inspectionYes 1/8spec lines stated 6.7
15 Moni Proxy Free planYesPaid fromnot statedPlatformsdesktopRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingYesWebSocket inspectionnot stated 6/8spec lines stated 6.6
16 Sniper Free plannot statedPaid fromnot statedPlatformsnot statedRequest/response editingYesBreakpoint rulesnot statedTraffic replayYesResponse mockingnot statedWebSocket inspectionYes 3/8spec lines stated 6.4
17 Microsoft Dev Proxy Free planYesPaid fromnot statedPlatformsnot statedRequest/response editingYesBreakpoint rulesNoTraffic replayNoResponse mockingYesWebSocket inspectionNo 6/8spec lines stated 6.3
18 Tucano Proxy Free plannot statedPaid fromnot statedPlatformsnot statedRequest/response editingYesBreakpoint rulesNoTraffic replayYesResponse mockingNoWebSocket inspectionYes 5/8spec lines stated 6.3
19 FiddlerCore Free planNoPaid fromnot statedPlatformsdesktopRequest/response editingYesBreakpoint rulesnot statedTraffic replayYesResponse mockingYesWebSocket inspectionYes 6/8spec lines stated 6.1
20 Probe Free planNoPaid fromnot statedPlatformsdesktopRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingYesWebSocket inspectionYes 7/8spec lines stated 6.1
21 WePROXA Free planYesPaid fromnot statedPlatformsdesktopRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingYesWebSocket inspectionYes 7/8spec lines stated 6.1
22 httpmon Free planYesPaid fromnot statedPlatformsnot statedRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingYesWebSocket inspectionnot stated 5/8spec lines stated 6.0
23 Cheolsu Proxy Free plannot statedPaid fromnot statedPlatformsnot statedRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingYesWebSocket inspectionYes 5/8spec lines stated 5.9
24 ProxyBoy Free planYesPaid fromnot statedPlatformsdesktopRequest/response editingYesBreakpoint rulesYesTraffic replaynot statedResponse mockingYesWebSocket inspectionYes 6/8spec lines stated 5.9
25 ProxyHawk Free planYesPaid fromnot statedPlatformsdesktopRequest/response editingYesBreakpoint rulesYesTraffic replayYesResponse mockingYesWebSocket inspectionnot stated 6/8spec lines stated 5.9
Compare all 25 in a table
#ToolScoreFree planFromFree planPaid fromPlatformsRequest/response editing
1HTTP Toolkit7.8Free planFreeYes——Yes
2NetworkSpy7.8Free plan$1.50/moYes—desktopYes
3Reqable7.7Free plan$4.16/moYes—desktopYes
4Fluxzy7.6Free planFreeYes——Yes
5Fiddler Everywhere7.5No$3.08/moNo——Yes
6Proxyman7.5No$1/moNo—desktopYes
7Whistle7.5No————Yes
8mitmproxy7.4Free planFreeYes——Yes
9Charles7.3No—No——Yes
10Requestly7.2No$10/moNo———
11Mediator7.0Free planFree——desktop—
12Webber6.9No—No—desktop—
13HTTPeep6.8No—Yes——Yes
14Proxyfor6.7No—————
15Moni Proxy6.6No—Yes—desktopYes
16Sniper6.4No————Yes
17Microsoft Dev Proxy6.3No—Yes——Yes
18Tucano Proxy6.3No————Yes
19FiddlerCore6.1No—No—desktopYes
20Probe6.1No—No—desktopYes
21WePROXA6.1No—Yes—desktopYes
22httpmon6.0No—Yes——Yes
23Cheolsu Proxy5.9No————Yes
24ProxyBoy5.9No—Yes—desktopYes
25ProxyHawk5.9No—Yes—desktopYes

Is your tool on this list?

Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.

Questions about this list

Which web debugging proxie is ranked first on Specifiction?

HTTP Toolkit is ranked #1 of 27 with a score of 7.8. NetworkSpy is second and Reqable third.

How many of these have a free plan?

6 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, Proxyman has the lowest first paid tier we found: $1/mo.

How is this list ranked?

Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.

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