Best Microsoft Dev Proxy Alternatives in 2026
The top Microsoft Dev Proxy alternatives are mitmproxy, Fluxzy and HTTP Toolkit: 15 web debugging proxies our editors would look at instead of Microsoft Dev Proxy, in our ranking order.
Microsoft Dev Proxy: A free open-source proxy for API simulation, traffic control, and CI/CD workflows. Where it falls short: no breakpoint rules for proxy-specific traffic control.
Switching from Microsoft Dev Proxy? For most web debugging proxies buyers the best Microsoft Dev Proxy alternative is mitmproxy, built for teams wanting a free, programmable proxy. On a budget, Fiddler Everywhere starts at $7/user/mo.
Why People Look for a Microsoft Dev Proxy Alternative
- No breakpoint rules for proxy-specific traffic control
- No traffic replay or WebSocket inspection
- No proxy chaining support
- No breakpoint rules — 14 of the alternatives below have it
- No traffic replay — 15 of the alternatives below have it
Quick Picks by What You Need
- Best overallmitmproxy9.4
Teams wanting a free, programmable proxy
Visit mitmproxy - Lowest priceFiddler Everywhere8.9
Paid plans from $7/user/mo
Visit Fiddler Everywhere - Best free optionmitmproxy9.4
Has a free plan
Visit mitmproxy - Best for breakpoint rulesmitmproxy9.4
Breakpoint rules (Microsoft Dev Proxy: no)
Visit mitmproxy
All 15 Microsoft Dev Proxy Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forTeams wanting a free, programmable proxy
- Better than Microsoft Dev Proxy:
- Breakpoint rules
- Traffic replay
- WebSocket inspection
A broad, programmable proxy for debugging HTTP, HTTPS, WebSockets, and related traffic.
- Proxy chaining
- Breakpoint rules
- WebSocket inspection
9.4/10★★★★★Visit mitmproxy -
Best forDevelopers needing broad protocol and export support
- Better than Microsoft Dev Proxy:
- Breakpoint rules
- Traffic replay
- WebSocket inspection
A broad debugging proxy with a capable free personal tier and €49 perpetual Pro access.
- Proxy chaining
- Breakpoint rules
- WebSocket inspection
9.3/10★★★★★Visit Fluxzy -
Best forCross-platform teams debugging many client types
- Better than Microsoft Dev Proxy:
- Breakpoint rules
- Traffic replay
- WebSocket inspection
A broad HTTP debugging proxy for teams working across browsers, apps, containers, and APIs.
- Proxy chaining
- Breakpoint rules
- WebSocket inspection
9.2/10★★★★★Visit HTTP Toolkit -
Best forTeams needing polished desktop and mobile capture
- Better than Microsoft Dev Proxy:
- Breakpoint rules
- Traffic replay
- WebSocket inspection
A broad desktop and mobile debugging proxy with replay, mocking, rules, and collaboration.
- Proxy chaining
- Breakpoint rules
- WebSocket inspection
8.9/10★★★★☆Visit site -
Best forBudget-conscious teams wanting rich traffic analysis
- Better than Microsoft Dev Proxy:
- Breakpoint rules
- Traffic replay
- WebSocket inspection
A low-cost desktop proxy for inspecting, replaying, comparing, and modifying application traffic.
- Breakpoint rules
- WebSocket inspection
- Response mocking
8.8/10★★★★☆Visit NetworkSpy -
Best forDevelopers wanting free capture plus simulation tools
- Better than Microsoft Dev Proxy:
- Breakpoint rules
- Traffic replay
- Proxy chaining
A free capture proxy with deep traffic simulation and replay tools.
- Proxy chaining
- Breakpoint rules
- Response mocking
8.7/10★★★★☆Visit HTTPeep -
Best forOpen-source teams needing flexible proxy modes
- Better than Microsoft Dev Proxy:
- Traffic replay
- WebSocket inspection
- Proxy chaining
A flexible open-source proxy for inspecting, replaying, and mocking network traffic.
- Proxy chaining
- WebSocket inspection
- Response mocking
8.6/10★★★★☆Visit Whistle -
Best forOpen-source macOS and Linux debugging teams
- Better than Microsoft Dev Proxy:
- Breakpoint rules
- Traffic replay
- Editor score 8.5 vs 6.9
A free, scriptable proxy for detailed HTTP debugging on macOS and Linux.
- Breakpoint rules
- Response mocking
- Traffic replay
8.5/10★★★★☆Visit httpmon -
Best forTeams needing broad desktop and mobile coverage
- Better than Microsoft Dev Proxy:
- Breakpoint rules
- Traffic replay
- WebSocket inspection
A broad desktop-and-mobile proxy for inspecting, editing, replaying, and testing traffic.
- Proxy chaining
- Breakpoint rules
- WebSocket inspection
8.4/10★★★★☆Visit Reqable -
Best forDevelopers needing a general-purpose desktop proxy
- Better than Microsoft Dev Proxy:
- Breakpoint rules
- Traffic replay
- WebSocket inspection
A broad desktop proxy toolkit for inspecting, editing, replaying, and routing web traffic.
- Proxy chaining
- Breakpoint rules
- WebSocket inspection
8.3/10★★★★☆Visit Charles -
Best forMobile-focused teams wanting collaboration features
- Better than Microsoft Dev Proxy:
- Breakpoint rules
- Traffic replay
- WebSocket inspection
A broad, collaboration-ready proxy for mobile and desktop debugging, with no free plan.
- Proxy chaining
- Breakpoint rules
- WebSocket inspection
8.2/10★★★★☆Visit Proxyman -
Best forWindows and macOS scripted workflows
- Better than Microsoft Dev Proxy:
- Breakpoint rules
- Traffic replay
- WebSocket inspection
A scriptable desktop proxy for inspecting, editing, mocking, and replaying network traffic.
- Proxy chaining
- Breakpoint rules
- WebSocket inspection
8.1/10★★★★☆Visit Probe -
Best formacOS developers using AI-assisted debugging
- Better than Microsoft Dev Proxy:
- Breakpoint rules
- Traffic replay
- WebSocket inspection
A macOS-focused proxy with deep traffic controls and AI-assistant integration.
- Proxy chaining
- Breakpoint rules
- WebSocket inspection
8.0/10★★★★☆Visit Cheolsu Proxy -
Best forMulti-device developers needing free core debugging
- Better than Microsoft Dev Proxy:
- Breakpoint rules
- Traffic replay
- Editor score 7.9 vs 6.9
A capable free proxy for multi-device HTTP debugging, with narrow rule limits and paid upgrades.
- Breakpoint rules
- Response mocking
- Traffic replay
7.9/10★★★★☆Visit Moni Proxy -
Best forSmall teams wanting an inexpensive basic proxy
- Better than Microsoft Dev Proxy:
- Breakpoint rules
- Traffic replay
- WebSocket inspection
An inexpensive desktop proxy debugger with a capable free tier and focused platform support.
- Breakpoint rules
- WebSocket inspection
- Response mocking
7.8/10★★★★☆Visit WePROXA
Microsoft Dev Proxy Alternatives: Common Questions
What is the best alternative to Microsoft Dev Proxy?
mitmproxy: #1 in our Web Debugging Proxies ranking, with an editor score of 9.4 out of 10. A broad, programmable proxy for debugging HTTP, HTTPS, WebSockets, and related traffic.
Is there a free alternative to Microsoft Dev Proxy?
Yes. mitmproxy, Fluxzy, HTTP Toolkit, NetworkSpy and HTTPeep have a free plan or a free tier (12 of the 15 alternatives on this page).
Why do people look for Microsoft Dev Proxy alternatives?
No breakpoint rules for proxy-specific traffic control; No traffic replay or WebSocket inspection; No proxy chaining support.
How do I switch from Microsoft Dev Proxy?
Export your data from Microsoft Dev Proxy (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Microsoft Dev Proxy.
How to Switch from Microsoft Dev Proxy
- Export your data from Microsoft Dev Proxy (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel Microsoft Dev Proxy.
Microsoft Dev Proxy vs Each Alternative
| # | Tool | Free plan | Paid from | Request/response editing | Breakpoint rules | Traffic replay | Score |
|---|---|---|---|---|---|---|---|
| 23 | Microsoft Dev Proxy | Yes | Free | Yes | No | No | 6.9 |
| 1 | mitmproxy | Yes | Free | Yes | Yes | Yes | 9.4 |
| 2 | Fluxzy | Yes | €49/user one-time | Yes | Yes | Yes | 9.3 |
| 3 | HTTP Toolkit | Yes | Yes | Yes | Yes | 9.2 | |
| 4 | Fiddler Everywhere | No | $7/user/mo | Yes | Yes | Yes | 8.9 |
| 5 | NetworkSpy | Yes | $18/user/yr | Yes | Yes | Yes | 8.8 |
| 6 | HTTPeep | Yes | $49 one-time | Yes | Yes | Yes | 8.7 |
| 7 | Whistle | Free | Yes | Yes | 8.6 | ||
| 8 | httpmon | Yes | Free | Yes | Yes | Yes | 8.5 |
| 9 | Reqable | Yes | $49.90/yr | Yes | Yes | Yes | 8.4 |
| 10 | Charles | No | $50/user one-time | Yes | Yes | Yes | 8.3 |
| 11 | Proxyman | No | $99/seat/yr | Yes | Yes | Yes | 8.2 |
| 12 | Probe | No | Yes | Yes | Yes | 8.1 | |
| 13 | Cheolsu Proxy | Free | Yes | Yes | Yes | 8.0 | |
| 14 | Moni Proxy | Yes | $71 one-time | Yes | Yes | Yes | 7.9 |
| 15 | WePROXA | Yes | $25 one-time | Yes | Yes | Yes | 7.8 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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