Best NetworkSpy Alternatives in 2026

Updated October 2026

20 apps from web debugging proxies ranked against NetworkSpy on the same published basis.

NetworkSpy alternatives compared

#	App	Score	Free plan	From	Runs on
1	HTTP Toolkit	7.5	Free plan	Free	Android, iOS, Linux, Mac, Web, Windows
2	Fluxzy	7.4	Free plan	Free	Android, API, iOS, Linux, Mac, self-hosted, Windows
3	Reqable	7.4	Free plan	$4.16/mo	Android, iOS, Linux, Mac, Windows
5	mitmproxy	7.2	Free plan	Free	Linux, Mac, self-hosted, Web, Windows
6	Whistle	7.1	No	—	Android, iOS, Linux, Mac, Web, Windows
7	Mediator	6.9	Free plan	Free	Linux, Mac, Windows
8	Fiddler Everywhere	6.7	No	$3.08/mo	Android, iOS, Linux, Mac, Windows
9	Proxyman	6.7	No	$1/mo	Android, iOS, Linux, Mac, Windows
10	Charles	6.5	No	—	iOS, Linux, Mac, Windows
11	HTTPeep	6.5	No	—	Linux, Mac, Windows
12	Proxyfor	6.4	No	—	Linux, Mac, self-hosted, Web, Windows
13	Requestly	6.4	No	$10/mo	Linux, Mac, Windows
14	Moni Proxy	6.3	No	—	Mac, Windows, iOS, Android, Linux
15	Sniper	6.2	No	—	Mac, Windows
16	Webber	6.2	No	—	Linux, Mac, Windows
17	Microsoft Dev Proxy	6.1	No	—	Linux, Mac, Windows
18	Tucano Proxy	6.1	No	—	Web, Windows, Mac, Linux
19	WePROXA	5.9	No	—	Windows, Mac
20	FiddlerCore	5.8	No	—	Windows, Mac, Linux
21	httpmon	5.8	No	—	Mac, Linux

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What is the best alternative to NetworkSpy?

HTTP Toolkit, number 1 in web debugging proxies with a score of 7.5 out of 10. The others here: Fluxzy, Reqable, mitmproxy and 16 more.

What is the best free alternative to NetworkSpy?

HTTP Toolkit is the best-ranked alternative with a free plan. 5 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.