1
Also covers docker, linux, and security tools · same kind of website · open source
Inspect HTTPS traffic interactively with mitmproxy, an open-source proxy tool.
Alternatives
The Best HTTPToolkit Alternatives in 2026
24 alternatives1 free · 12 open source
Looking for something like HTTPToolkit? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 12 are open source.
About HTTPToolkithttptoolkit.com
VisitIntercept, inspect, and edit HTTP(S) traffic with HTTP Toolkit for debugging and testing.
Top picks at a glance
First suggestionmitmproxyInspect HTTPS traffic interactively with mitmproxy, an…Free or freemium optionM CaptchaAdd a proof-of-work CAPTCHA system to an application using…Another optionREMnuxMalware investigation and reverse engineering are the focus…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | mitmproxy | — | Yes | Linux, Web, Windows |
| 2 | REMnux | — | Not stated | Linux |
| 3 | OpenAPI Converter | — | Not stated | — |
| 4 | Ai Cybersecurity Agent | — | Not stated | Web |
| 5 | Crowdsec | — | Yes | Linux, Windows |
| 6 | M Captcha | Free | Yes | — |
| 7 | Cap | — | Yes | — |
| 8 | Dockle | — | Yes | — |
| 9 | OpenSCA-CLI | — | Yes | — |
| 10 | Web Check | — | Yes | — |
All HTTPToolkit alternatives
2
REMnux
remnux.orgAlso covers docker, linux, and security tools
Malware investigation and reverse engineering are the focus of REMnux, a Linux toolkit that bundles analysis tools.
3
OpenAPI Converter
github.com/alufers/mitmproxy2swaggerAlso covers docker and security tools
Convert captured proxy traffic into an OpenAPI description by reverse engineering REST APIs.
4
Ai Cybersecurity Agent
huggingface.co/spaces/Agents-MCP-Hackathon/DSA…Also covers docker and security tools · same kind of website
This cybersecurity agent scans security logs and files for threats and recommends mitigations.
5
Also covers docker and security tools · open source
CrowdSec provides open-source intrusion prevention, web application firewall, and bot detection tools.
6
Also covers docker and security tools · open source · free
Add a proof-of-work CAPTCHA system to an application using the mCaptcha backend component.
7
Also covers docker and security tools · open source
Cap offers an open-source, self-hosted CAPTCHA alternative using proof-of-work and instrumentation challenges.
8
Also covers docker and security tools · open source
Security and best-practice issues in container images can be checked with Dockle.
9
Also covers docker and security tools · open source
Check open-source dependencies for vulnerabilities and license compliance with OpenSCA-CLI.
10
Also covers docker and security tools · open source
Analyze a website with Web Check, an all-in-one tool described as an OSINT utility.
11
Cli
github.com/snyk/cliAlso covers docker and security tools
Snyk CLI scans and monitors software projects for security vulnerabilities.
12
Also covers docker and security tools · open source
Analyze software with Ghidra, a framework for reverse engineering compiled programs.
13
Also covers docker and security tools · open source
Add OpenID Connect and OAuth 2.1 identity-provider capabilities through Ory Hydra’s headless APIs.
14
Also covers docker and security tools · open source
Run a privacy-focused home security camera system with support for multiple USB or Raspberry Pi cameras.
15
Frida
frida.reAlso covers ios, linux, and security tools · same kind of website
Observe and reprogram running programs with Frida’s dynamic instrumentation toolkit.
16
Also covers security tools · open source
Karma Firewall is an Android firewall that states it requires no internet permission and intercepts no allowed user traffic.
17
Observatory
developer.mozilla.org/en-US/observatoryAlso covers security tools · same kind of website
Test HTTP security headers such as CSP and HSTS, then review recommendations for improving a site.
18
Kismet
kismetwireless.netAlso covers linux and security tools · same kind of website
Kismet monitors and captures Wi-Fi network traffic, with wireless intrusion detection and wardriving features.
19
Certbot
certbot.eff.orgAlso covers linux and security tools · same kind of website
Obtain a certificate for a website with Certbot, which helps configure HTTPS.
20
Also covers ios, linux, and security tools · open source
Inspect iOS and macOS applications with Malimite, a decompiler project hosted on GitHub.
21
APKTool
apktool.orgAlso covers security tools · same kind of website
Inspect and reverse engineer Android application packages using the Apktool utility.
22
Toronto area Live Traffic Cams
gtaupdate.com/trafficAlso covers security tools · same kind of website
Plan a driving route in the Greater Toronto Area and view traffic camera images along the way.
23
Let's Encrypt
letsencrypt.orgAlso covers security tools · same kind of website
Let’s Encrypt is a nonprofit that provides automated TLS certificates for securing websites with HTTPS.
24
ZeroSSL
zerossl.comAlso covers security tools · same kind of website
ZeroSSL issues online SSL certificates and supports HTTPS setup through a certificate management interface.
No alternatives match this filter.
Alternatives to similar tools
OpenAPI Converter24 alternativesOpenSCA-CLI24 alternativesSmart Sec Cam24 alternativesKarma24 alternativesCap24 alternativesAPKTool24 alternatives
TopicSecurity Tools · 202 sites Best-of list8 Best Free Authenticator Apps for Codes and Recovery ListingHTTPToolkit details
What is the best alternative to HTTPToolkit?
Based on features, tags and platforms, the closest alternatives to HTTPToolkit are mitmproxy, REMnux, and OpenAPI Converter.
Is there a free alternative to HTTPToolkit?
Yes. M Captcha is free or offer a free plan.
Are there open-source alternatives to HTTPToolkit?
Yes: mitmproxy, Crowdsec, M Captcha, and Cap.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative