Px3 runs automated checks across your PI inboxes and domains as you scale.
Catch the warning signs. Review the plan. Follow our team’s work.
Demo with sample data. Case steps are shown on a shorter timeline. Read the demo transcript.
A 45 min call with our team to see if Px3 fits your setup.
5.0 on Trustpilot·Premium Inboxes
Proactive checks. A clear next step.
Three domains need replacing. Your team needs a clear plan.
See what our team found, what needs to happen, and who’s on it.
Px3 runs scheduled checks and flags inbox and domain issues. Our team reviews the findings and shows you what needs attention.
See the exact domains and inboxes, the replacement plan, and how we’ll check the work. Approve when needed.
See what PI is handling and when your team has a next step. Follow the work and the checks in one place.
Know what needs to change
You shouldn’t have to guess. See when an inbox needs a rebuild or the whole domain needs to be replaced.
Review the plan. See who owns the next step. Follow the work and the checks that come after it.
The people behind the portal
Reviews of Premium Inboxes, the team behind Px3.
B2B outbound agency.
Thousands of mailboxes.
“Premium Inboxes rebuilt hundreds of inboxes for me that broke because of my own mistakes, in four hours…”
Hundreds of domains
“I have used Premium Inboxes for hundreds of domains at this point … they were extremely quick in resolving the problem.”
210 inboxes across Google & Outlook
“Premium was STELLAR. I had 210 inboxes setup through them with a 50/50 Google/Outlook split.”
Outbound for his team & clients
“Their support is super responsive and always helpful. They consistently go the extra mile whenever we need anything.”
Help with hard technical issues
“Richard goes deep on issues most providers wouldn't touch, and that level of care has been a difference-maker for our operations.”
B2B outreach for clients
“We work with Premiuminboxes now for over a year … We just added another campaign and got it rolling within days.”
All his clients on Premium Inboxes
“I have been using PI for the last one year. Support is great! I have all my clients are on PI.”
A closer look inside Px3
01 / Warmup & uptime
Px3 checks connection status and warmup scores on a schedule. See what dropped, what was tried, and what needs PI to take a look.
02 / Rotation
Set your rotation plan. Px3 runs the swaps and send limits on schedule. See which inboxes are warming up, which are sending, and which are next.
03 / Recovery
Track bounce spikes and low warmup scores. With automatic recovery on, Px3 cuts sending and manages the return under your recovery plan.
Proxy masking
Show your site on each chosen domain. See which domains are masked, forwarding, or need a check.
Blacklist checks
See domain check results and scan history. Bring the findings into the review before deciding what needs to change.
Bounce insights
Review rejection types, DNS findings, and repeat issues. Give your team more to work with than a bounce count.
Orders & workspaces
Follow domain and inbox orders. See work across client workspaces, with the next step and owner in view.
And more to help you scale, with less to chase.
Our in-house algorithms check for issues. Scheduled tasks run the actions in your plan. Our team steps in when the work needs a person.
We keep adding more checks and automated actions. The goal is to put more of your inbox work on autopilot, with a clear view of what’s happening.
Built for your sequencer.
Instantly, Smartlead, Bison, PlusVibe, and many more.
Get a clear next step for your inbox setup.
Cold email agencies and enterprise teams managing thousands of inboxes. At that scale, each issue adds more work, more checks, and more people asking for answers.
If you’re starting out with a few inboxes or sending small, one-off campaigns, Px3 is more than you need.
Bring your setup. Tell us where your team gets stuck. We’ll see if Px3 is a fit.
Px3 is built around inboxes managed through Premium Inboxes. Book a call and we’ll check how your setup could fit.
Px3 runs scheduled checks to flag issues. Tasks like reconnection, rotation, and recovery can run under the rules set up for your team. PI reviews the findings and handles the inbox work in your agreed plan. Some changes need your approval.
PI reviews the inbox and domain, then explains the next step. If an inbox needs a rebuild or a domain needs to be replaced, you can review the plan and see who’s handling the work.
Yes. We support all sequencers, including Instantly, Smartlead, Bison, PlusVibe, and many more. Tell us what you use on the call, and we’ll plan the setup with you.
You still own your offer, lists, and campaign choices. Px3 helps with the inbox setup and shows when your team has a next step.
We talk through your inbox setup and the help you need. Then we check if Px3 is a fit and explain the next step.
Premium Inboxes Px3
Pick a time to talk with the Premium Inboxes team.
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