Choose the license that fits your Mac setup. All plans include the full TCP Viewer feature set. The early bird discount is applied automatically at checkout.
$14.50/once
For one Mac
$19.50/once
Best value for two Macs
$49.50/once
For long-term use
TCP Viewer comes from the same indie Mac team behind Proxyman and Tiny Shield: real products, real users, and practical support from people who build debugging tools every day.
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7-day refund policy.
Free lets you evaluate TCP Viewer on your Mac. PRO means any paid license: Standard, Combo, or Lifetime Deal.
Capture TCP and UDP traffic from supported local interfaces.
Free
Evaluate the capture workflow in the free trial state, with the app clearly marked as trial.
PRO all licenses
Use native packet capture as part of your licensed daily debugging workflow.
Export a live session as .pcap or .pcapng, then reopen saved captures for repeatable analysis.
Free
Try the file workflow before deciding whether TCP Viewer fits your Mac setup.
PRO all licenses
Keep captures, share traces, and move between live sessions and saved capture previews.
Browse decoded packet details, byte ranges, and protocol fields.
Free
Inspect the experience and UI depth before activating a license.
PRO all licenses
Use the packet table, inspector, field view, and hex view without trial limits.
Protocol dissection is built on libwireshark for familiar field-level depth.
Free
Review the dissection quality and packet tree in the unpaid app state.
PRO all licenses
Rely on deep protocol details inside a focused native macOS workflow.
Build focused TCP/UDP investigations with structured filter rows and quick narrowing.
Free
Use the first structured filter row to try the flow; adding more rows opens the PRO paywall.
PRO all licenses
Create multi-rule structured filters for repeatable investigations and less packet noise.
Register this Mac and manage active devices from the License Manager portal.
Free
No registered device seat is attached to the free app state.
PRO all licenses
Activate Standard, Combo, or Lifetime and revoke old devices when you need to move seats.
Use builds covered by your license update window and get help by email.
Free
Free users can still inspect the open-source project, but paid support is not included.
PRO all licenses
Standard and Combo include 1 year of updates; Lifetime Deal includes lifetime updates.
Standard fits one Mac. Combo is the best value for two Macs. Lifetime Deal is for users who want two seats and lifetime update coverage.
Not exactly. TCP Viewer is built for a focused native macOS workflow, while Wireshark remains a broad, mature packet analysis suite. TCP Viewer uses Wireshark libraries for deep details and keeps the day-to-day Mac experience lighter.
TCP Viewer supports capture filters, display-style narrowing, quick presets, and saved workflows for common packet investigations.
Yes. TCP Viewer can export a captured session as pcap or pcapng, and it can preview saved capture files later for review or sharing.
Yes. TCP Viewer is GPL-2.0-or-later open source, matching its Wireshark library integration and release source availability requirements.
Checkout is handled by Stripe. The website creates a checkout session with the TCP Viewer backend, then redirects you to Stripe-hosted Checkout.
Use the support links in the app or email the Proxyman Team. Include your macOS version, TCP Viewer version, and a short reproduction when possible.
Already have a license?
Use License Manager to receive a secure access link by email, or review an existing key before renewing update coverage.
