Choose the license that fits your Mac setup. All plans include the full TCP Viewer feature set with one-time pricing.
Standard
$39
$29/once
For one Mac
Activate TCP Viewer PRO on one Mac. You can move the seat later through License Manager.
Use every TCP Viewer build released during the first year after purchase.
Unlock capture, pcap/pcapng export and preview, packet inspection, Wireshark-backed details, advanced filters, and TCP Viewer MCP.
Get help from the Proxyman Team for license questions and TCP Viewer issues.
Best ValueCombo Deal
$49
$39/once
Best value for two Macs
Activate TCP Viewer PRO on two Macs at the same time, useful for a desktop and laptop setup.
Two Standard licenses cost $58. Combo gives you the same two seats for $39.
Use every TCP Viewer build released during the first year after purchase.
Unlock capture, pcap/pcapng export and preview, packet inspection, Wireshark-backed details, advanced filters, and TCP Viewer MCP.
Get help from the Proxyman Team for license questions and TCP Viewer issues.
Lifetime Deal
$99
$79/once
For long-term use
Activate TCP Viewer PRO on two Macs at the same time, useful for a desktop and laptop setup.
Use future TCP Viewer updates without renewing your update window.
Unlock capture, pcap/pcapng export and preview, packet inspection, Wireshark-backed details, advanced filters, and TCP Viewer MCP.
Get help from the Proxyman Team for license questions and TCP Viewer issues.
For teams and companies
One key for your team.
Give every Mac the full TCP Viewer PRO feature set. Manage one shared license and move seats between people in your organization.
Team licenses start at five seats. Each activated Mac uses one seat. Revoke a Mac to make that seat available again.
Use every TCP Viewer release published during your first year. Your entitlement to covered releases does not expire, but each Team Mac must still verify online.
The purchase owner can view used and available seats, then revoke old Macs from License Manager.
Additional seats cost $39 each and use the same shared key. Adding seats does not change the existing update date.
Renewal is optional and covers every Team seat. It adds one year after the later of the current update date or renewal date.
Each Mac can keep working offline for up to seven days after a successful license check. Reconnect to verify again.
$39per seat
One-time payment.
$195 total
Built by Proxyman Team
Crafted by the Proxyman Team
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.
TCP Viewer is a newer, Mac-only packet viewer. It does not replace every network tool. It gives Mac users a focused way to capture, understand, and share packets.
Best for: Visual HTTP and HTTPS debugging, throttling, and mobile app testing.
Where Charles is stronger
Charles has a mature proxy workflow and can show readable HTTPS requests after its certificate is trusted.
Why TCP Viewer may fit better
Choose TCP Viewer for an open-source, native Mac packet workflow that also covers traffic outside HTTP.
Wireshark remains the broader choice for advanced analysis. tcpdump is better in scripts and remote shells. HTTP proxies are better when you need to read or change decrypted web requests. TCP Viewer focuses on a clear, native Mac packet workflow.
Save 50% on TinyShield + TCP Viewer
Three apps, one complete toolkit.
Proxyman, TinyShield, and TCP Viewer, together in one purchase.
Every paid plan includes all PRO features. Team adds one shared company key and seats that can move between people in your organization.
Feature
Free
Individual PRO
Team
Live packet capture
Trial access
Included
Included
Export and preview pcap/pcapng
Trial access
Included
Included
Packet inspection
Trial access
Included
Included
Packet Diff
2 items
Unlimited items
Unlimited items
Wireshark-grade details
Trial access
Included
Included
Advanced structured filters
1 filter row
Included
Included
TCP Viewer MCP
Not available
Included
Included
License Manager seats
Not available
Included
Included
Updates and support
Not included
Included
Included
Shared company key
Not included
Separate individual licenses
One key for the team
Additional seats
Not included
Purchase another license
$39 per added seat; update expiry stays unchanged
Transfer within your team
Not included
Move your existing Mac seats
Reassign seats between people in your organization
Offline verification
No license required
No periodic offline deadline
Connect at least once every 7 days
FAQ
What license should I choose?
Standard fits one Mac. Combo is the best value for two Macs. Lifetime Deal includes two seats and lifetime updates. Team gives your organization one shared key for five or more Macs, with one Mac per seat.
Does TCP Viewer replace Wireshark?
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.
What kinds of filters are supported?
TCP Viewer supports capture filters, display-style narrowing, quick presets, and saved workflows for common packet investigations.
Can I export and reopen capture files?
Yes. TCP Viewer can export a captured session as pcap or pcapng, and it can preview saved capture files later for review or sharing.
Is TCP Viewer open source?
Yes. TCP Viewer is GPL-2.0-or-later open source, matching its Wireshark library integration and release source availability requirements.
How does checkout work?
Checkout is handled by Stripe. The website creates a checkout session with the TCP Viewer backend, then redirects you to Stripe-hosted Checkout.
How do I get support?
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?
Find the right place for your license.
Use License Manager to receive a secure access link by email, or review an existing key before renewing update coverage.