Hybrid licensing: free personal, paid commercial

PULSE Peek — macOS HTTP(S) proxy debugger (HTTP/2 + MITM)

A native SwiftUI app for capturing and understanding HTTP(S) traffic on macOS. No paywall: the app stays fully functional. Businesses buy a Business license for commercial use and compliance.

Commercial use requires Business. Unlicensed installs show an occasional reminder. Works offline.

How it works

1) Download and run

Install PULSE Peek on macOS, launch it, and keep it running while you debug.

2) Turn on capture

Enable capture to route traffic through PULSE Peek. You stay in control of what gets inspected.

3) Inspect and replay

Explore requests, dig into payloads, and iterate quickly by replaying what you captured.

Product Preview

Watch a quick walkthrough and preview screenshots from the app UI.

Video

Open on YouTube (privacy-enhanced embed mode is enabled).

Screenshots

PULSE Peek request table and response inspector on macOS
PULSE Peek domain filters modal with whitelist and blacklist controls

Built for debugging, not gatekeeping

Local-first

Runs on your machine, keeps your workflow fast, and aims to stay usable even when you're offline.

Developer-friendly

Designed to reduce noise, make traffic readable, and shorten the loop between hypothesis and proof.

Business-ready

Simple commercial licensing: buy once per company, per major version, and stay compliant without changing how you work.

Pricing

Free (Individual)

Personal
$0

Personal use, students, hobby projects, open-source work.

The app is fully functional without a key.

Free = personal / non-commercial.
Commercial use requires a Business license.
No paywall; unlicensed installs show a periodic reminder.

Need details for legal/procurement? Start with License, then Terms and Privacy.

Compliance / Legal

Personal use means you’re not using PULSE Peek at work or for revenue-generating activities. Commercial use requires a Business license. Businesses get usage rights, invoice support, and a simple paper trail.

FAQ

Do you phone home?

No by default. PULSE Peek is designed to work offline. License validation is offline.

Does it support HTTP/2?

Yes. HTTP/2 support is available with a toggle for compatibility with tricky clients.

How do we deploy in a company?

Buy Business once per company, then distribute internally. You’ll get a license key to paste into the app.

Is there a paywall?

No. PULSE Peek stays fully functional. Without a key, you’ll see an occasional licensing reminder.