Side by side

Fluxzy vs HTTPeep

Both stand on web debugging proxies. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Fluxzy

Free plan Open source AndroidAPIiPhone+4

Fluxzy offers extensive traffic inspection and modification, including proxyless capture and exports in several formats. The free edition has a personal-use restriction and adds a header; paid licenses start at €49, paid once.

Visit Fluxzy

HTTPeep

Free plan LinuxMacWindows

HTTPeep combines desktop traffic inspection with rule management, replay and a command-line tool. It offers a free plan and 7-day trial, while Professional is listed as a one-time purchase.

Visit HTTPeep

The facts

	Fluxzy	HTTPeep
Free plan	Yes	Yes
Open source	Yes	Not published
Runs on	Android, API, iPhone, Linux, Mac, Self-hosted, Windows	Linux, Mac, Windows
Lowest paid plan	Pro (Perpetual): €49, paid once	Professional: $59, paid once
Plans published	6	1
Maker	Not published	Not published
Website	fluxzy.io	httpeep.com
On web debugging proxies	#1 of 27	#5 of 27

Fluxzy: what it does well

Captures traffic without proxy configuration.
Can edit requests and responses and mock responses.
Inspects streaming LLM API traffic and tool calls.
Works offline without an account or cloud sync.
Exports to HAR, PCAPNG, cURL, and other formats.

What to know first

Free Community edition is limited to personal use.
Free edition adds an x-fluxzy-community header.
Enterprise requires a minimum of three seats.
No free trial is listed.

HTTPeep: what it does well

Captures HTTP/1.1, HTTP/2 and HTTPS traffic
Supports breakpoints and request editing
Rules can be version-controlled as YAML files
Includes a CLI for scripting and CI workflows

What to know first

Supported systems specify minimum OS versions
iOS traffic requires configuration through a Mac Wi-Fi proxy
Professional is a 59.00 USD single purchase

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