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Head-to-head · Web Debugging Proxies

Fluxzy vs NetworkSpy

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Fluxzy #2 in Web Debugging Proxies 9.3/10 Free plan Free plan✓ 6 of 6 features Visit Fluxzy
NetworkSpy #5 in Web Debugging Proxies 8.8/10 Free plan Free plan✓ 5 of 6 features Visit NetworkSpy

Fluxzy leads on 0 checks, NetworkSpy on 0, and 7 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFluxzy · 9.3/10
  • Free planboth
  • Most featuresFluxzy · 6 of 6

Fluxzy scores higher on our rubric for web debugging proxies: 9.3 against 8.8 out of 10; our editors rank them #2 and #5.

Fluxzy is the better fit for developers needing broad protocol and export support. NetworkSpy is the better fit for budget-conscious teams wanting rich traffic analysis.

  • Fluxzy fits best

    Developers needing broad protocol and export support

  • NetworkSpy fits best

    Budget-conscious teams wanting rich traffic analysis

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Side by side

Feature Fluxzy 9.3/10 Visit ↗ NetworkSpy 8.8/10 Visit ↗
At a glance
Editor score 9.3 8.8
Ranking #2 in Web Debugging Proxies #5 in Web Debugging Proxies
Best for Developers needing broad protocol and export support Budget-conscious teams wanting rich traffic analysis
Pricing model Free plan + paid Free plan + paid
Starting price €49/user one-time $18/user/yr
Free plan ✓ ✓
Free trial — —
Money-back guarantee 14 days 30 days
Deployment Desktop, Self-hosted, Mobile Desktop, Self-hosted
Platforms Windows, macOS, Linux, Android Windows, macOS, Linux
Support Email, Community, Docs Email, Community, Docs · 24/7
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Fluxzy 6/6 · NetworkSpy 5/6
Request/response editing ✓ ✓
Breakpoint rules ✓ ✓
Traffic replay ✓ ✓
Response mocking ✓ ✓
WebSocket inspection ✓ ✓
Proxy chaining ✓ (best) Not checked yet
Specs
Platforms Not checked yet Desktop
Our review
Pros
  • Free Community Edition includes full core debugging features for personal use
  • Supports HTTP, WebSockets, gRPC, Protobuf, SOCKS5, and raw PCAPNG capture
  • Exports to HAR, SAZ, cURL, and .http, with broad tool and language integrations
  • Inspects HTTP, HTTPS, GraphQL, WebSocket, and gRPC traffic
  • Replays requests, compares traffic, and applies live breakpoints
  • Runs on Windows, macOS, and Linux with AI and MCP features
Cons
  • Community Edition is restricted to personal use
  • Pro updates are included only for the purchased major version
  • Enterprise licensing uses separate seat bands and perpetual pricing tiers
  • Personal includes a license for only one device
  • Custom AI providers and MCP start with Professional
  • Team billing and shared presets require Team Starter or higher
Our verdict

Fluxzy is an HTTP/HTTPS debugging proxy for developers and security engineers who need to capture, inspect, alter, replay, and mock traffic. It supports proxy and proxyless capture, HTTP/1.1, HTTP/2, WebSockets, gRPC, Protobuf, and SOCKS5.…

Read the review →

NetworkSpy is a desktop HTTP/HTTPS traffic debugger for developers and development teams. It intercepts and decrypts application traffic, then exposes request metadata, payloads, timing, and validation details for inspection. Its audience…

Read the review →
  1. FluxzyWeb Debugging Proxies 9.3Free plan
  2. NetworkSpyWeb Debugging Proxies 8.8Free plan

Strengths and trade-offs

  • Fluxzy — where it wins

    • Free Community Edition includes full core debugging features for personal use
    • Supports HTTP, WebSockets, gRPC, Protobuf, SOCKS5, and raw PCAPNG capture
    • Exports to HAR, SAZ, cURL, and .http, with broad tool and language integrations

    Where it doesn't

    • Community Edition is restricted to personal use
    • Pro updates are included only for the purchased major version
    • Enterprise licensing uses separate seat bands and perpetual pricing tiers

  • NetworkSpy — where it wins

    • Inspects HTTP, HTTPS, GraphQL, WebSocket, and gRPC traffic
    • Replays requests, compares traffic, and applies live breakpoints
    • Runs on Windows, macOS, and Linux with AI and MCP features

    Where it doesn't

    • Personal includes a license for only one device
    • Custom AI providers and MCP start with Professional
    • Team billing and shared presets require Team Starter or higher
  • Fluxzy9.3/10 · Free plan

    A broad debugging proxy with a capable free personal tier and €49 perpetual Pro access.

    Visit FluxzyFull verdict →
  • NetworkSpy8.8/10 · Free plan

    A low-cost desktop proxy for inspecting, replaying, comparing, and modifying application traffic.

    Visit NetworkSpyFull verdict →

More comparisons

All web debugging proxies comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update