What is SendKit?
SendKit is a cold email infrastructure platform that gives every account dedicated IPs and isolated sending environments. It combines email sequencing, AI warmup, lead finding, and CRM capabilities in one integrated platform for agencies and GTM teams scaling outbound. The core differentiator is isolation: your sender reputation is yours alone, not shared across thousands of users.
Key features
Dedicated IPs
Every account gets its own IP address and isolated sending environment, included on every plan (competitors charge $39+/month extra)
AI Warmup
Human-like warmup with randomized timing and natural engagement patterns designed to pass ESP detection filters
ESP Matching
Automatically routes emails based on recipient provider (Gmail to Gmail, Outlook to Outlook) for higher inbox placement
AI Reply Agent
Auto-drafts responses to incoming replies and tags them (interested, not now, wrong person, unsubscribe)
Email Campaigns
Multi-step sequences with wait periods, A/B variants, conditional logic, spintax, and smart optimization
Unified Inbox
All replies across campaigns and mailboxes in one threaded view
Lead Finder
Built-in lead discovery with credits allocated per plan tier
Email Validation
Real-time validation API identifies real, disposable, catch-all, and role emails
Blacklist Monitoring
24/7 monitoring and alerts for IP blacklist status
Inbox Placement Testing
Continuous testing to verify inbox placement across major providers
VoIP Dialer
Built-in phone dialer (phone numbers and calling credits billed separately)
CRM Board
Native CRM for managing prospects and campaigns
SendKit pricing
SendKit charges per email volume and lead storage, with dedicated IPs included on every tier starting at $99/month. All plans include unlimited mailboxes, warmup, validation, and monitoring. White-label unlocks at Pro tier ($499/mo) and above.
| Plan | Price | What's included |
|---|---|---|
| Essential | $99/month | 75,000 emails/mo, 30,000 lead storage, 500 credits, dedicated IP, unlimited mailboxes, unlimited warmup/validation/monitoring |
| Plus | $249/month | 250,000 emails/mo, 100,000 lead storage, 1,000 credits, all Essential features |
| Pro | $499/month | 500,000 emails/mo, unlimited lead storage, 2,000 credits, white-label, all Plus features |
| Agency | $899/month | 2,500,000 emails/mo, unlimited lead storage, 4,000 credits, custom-branded reports, dedicated account manager, all Pro features |
| Power | $2,499/month | 10,000,000 emails/mo, unlimited lead storage, 10,000 credits, all Agency features |
Pros & cons
Pros
- + Dedicated IPs included on every plan (not a $39/month add-on like competitors)
- + Isolated infrastructure means other users cannot damage your sender reputation
- + Unlimited mailboxes, warmup, validation, and monitoring on all tiers
- + Full integrated stack eliminates need for separate sequencer, mailbox provider, and monitoring tools
- + AI warmup designed to pass ESP detection filters and mimic natural behavior
- + ESP matching automatically optimizes routing for better inbox placement
- + AI reply handling with auto-tagging reduces manual triage effort
- + Clean UI with fast onboarding (first email in under 15 minutes)
- + Partnership with InboxKit ensures mailbox layer is optimized for SendKit infrastructure
Cons
- − Entry price of $99/month may be steep for solo senders or very light volumes
- − Requires deliverability expertise to maintain domains, mailboxes, and warmup effectively
- − Changing a burned IP can take up to a day (not instantly rotated like shared-pool platforms)
- − AI credits scale with plan tier; heavy AI reply users must size up
- − Primarily built for cold outreach; limited multichannel support (no native LinkedIn automation)
Who is SendKit best for?
- • Agencies managing campaigns for multiple clients who need per-client reputation isolation
- • GTM and SDR teams sending 10,000+ emails per month with high inbox placement requirements
- • Operators who have been burned by shared-pool deliverability issues
- • Teams seeking integrated outreach infrastructure (sequencing, CRM, dialer, lead finder in one tool)
Frequently asked questions
Do I need to buy dedicated IPs separately?
No. Dedicated IPs are included on every SendKit plan, starting at $99/month. Competitors typically charge $39/month per IP as an add-on.
Can I use SendKit if I only send a few hundred emails per month?
SendKit is priced for higher volumes. Solo founders or very light senders may find the Essential plan ($99/mo) underutilized. Consider shared-pool platforms for lower volumes.
What happens if my IP gets blacklisted?
SendKit monitors blacklists 24/7 and alerts you. Changing a burned IP can take up to a day. Having proper domain and list hygiene minimizes this risk.
Is there a free trial?
No free trial is offered. The Essential plan starts at $99/month with no trial period.
What integrations does SendKit support?
SendKit includes native CRM, lead finder, and dialer. It also integrates with HubSpot, Salesforce, webhooks, and Slack. The product design assumes most workflows stay within SendKit.






