Transparent Pricing
Straightforward rates that stay consistent as you add more inboxes, no surprise fees or confusing "add-ons".
Built for Cold EmailersHOT
Scale Multi-Client Outbound
For Lead Gen Agencies
Lead generation agencies live and die by consistency. Peeker helps you protect inbox health, prevent downtime, and keep tracking clean across every client campaign.
Trusted by 500+ Leading Cold Email Teams
Scale Your Leads
ClientPush
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Lead Gen Agencies Run High-Volume Outreach
And Can't Afford Campaign Slowdowns
When you're sending at scale, a few weak inboxes can quietly drag everything down by causing lower placement, slower sending, fewer replies, and missed meetings. Peeker monitors performance across every connected inbox, flags risk early, and auto-replaces low performers so outreach stays fast, stable, and consistently converts.
002Peeker x Lead Generation Agencies
Peeker's Value To Lead Generation Agencies
How Peeker Helps Agencies
Deliver More Booked Calls
01
Placement Tracking
See exactly where emails land across every connected inbox so you can diagnose deliverability issues with proof.
02
Catch Dips Early
Monitor performance trends and catch underperforming senders early, before campaigns slow down.
03
Scale Safely
Isolate low performers and rotate them out automatically so your sending pool stays healthy as you scale.
003Why Peeker
Get Ready-To-Send
Cold-Email Inboxes Now
Stock up on inboxes the smart way: clear costs, fast provisioning, and scaling without babysitting.
Faster Setup
Skip the slow, manual work. Get inboxes provisioned and organized faster so campaigns can go live without delays.
Better Quality
Inboxes come properly configured for cold emailing so you see fewer issues, smoother ramp-ups, and more stable sending.
Connect Your Email Sequencers to Peeker
Peeker allows you to connect your various sequencers like Instantly, Email Bison, PlusVibe or Smartlead via API keys.
Built for Lead Gen Agencies That Need
Outreach to Land, Engage and Convert
Track inbox performance using real-time deliverability insights to know which inboxes are healthy, underperforming, or burned.
When an inbox gets burned, Peeker automatically swaps it for a fresh and healthy one. No manual intervention, no downtime, no paused campaigns.
Trusted by Lead Gen Agencies who engage prospects, book meetings, and scale outreach
4.9%+
Average Reply Rate
200,000+
Inboxes monitored in real time
1,000+
Burned domains replaced
004Testimonials
Hear From Top Leading Giants
Why Lead Gen Agencies
Love Self-Healing Inboxes
Peeker gives lead gen agencies fast setup, real tracking, and inboxes that actually land in primary.
005FAQs
Find Answers
Frequently Asked Questions
Everything you need to know before getting started with Peeker.
By keeping deliverability stable across all client inboxes, fewer emails lost to spam, less downtime from disconnects, and more consistent daily sending.
If a client inbox becomes risky, Peeker automatically swaps it out for a healthy one (from that client’s pool) and keeps the campaign running, so you’re not scrambling to fix inboxes mid-campaign.
Yes, Peeker flags inboxes with declining health or unusual drops in engagement(reply rate)
No, Peeker sits alongside your outbound tool. You keep your sequencer/CRM, Peeker handles inbox health, deliverability monitoring, swaps, and reconnect automation underneath while enabling you to buy new inboxes.
