Simple pricing. Pay for what you watch.
Start free with the 5-signal CSV reading. Upgrade when you want the full 7 signals, continuous monitoring, ESP sync, and weekly reports. Cancel anytime.
Free
Start reading. Upload a CSV or type a sending domain and get a 5-signal composite reading with a letter grade in 60 seconds. Most users find a problem they didn't know existed in their first scan.
- 5-signal Signal Score via CSV upload
- Domain Signal Score (auth + reputation)
- Signal Report PDF (basic, 3/day)
- Full Inboxer Send Test with auth analysis
- Inboxer Sender Check (SPF, DKIM, DMARC)
- Copy Intelligence + 100-point Scorer
- 50 checks/day across all Toolkit tools
- 25 email verifications/day
- 3 inbox placement tests/day
- 10 subject line tests/day
- Header Analyzer, BIMI Checker, 16 frameworks
- Sales & Technical Support chat
- Everything above is free forever.
No credit card required · Cancel anytime
Pro
All 7 signals plus the intelligence layer that watches what it found. At current decay rates the average at-risk email segment doubles in size every 45 days. Signal Watch catches that movement in the first 6-hour cycle. Early Warning surfaces the conditions trending toward danger. Signal Recommendations queue the suppressions while you sleep. By the time most marketers notice the problem in their open rate, Pro users have already seen it twice.
- 500 checks/day
- 500 email verifications/day
- 20 inbox placement tests/day
- 50 subject line tests/day
- 10 monitored domains
- 5 warmup campaigns
- Full 7-signal Signal Score (all signals unlocked)
- Signal Watch. Automatic recalc every 6 hours
- Early Warning alerts (8 pre-built rules)
- Signal Recommendations. Up to 10 live rules (dry-run by default)
- Recovery Sequences. AI-generated re-engagement flows
- Pre-send Check (green/amber/red)
- Signal Map. Full contact segmentation
- MPP-adjusted engagement (User-Agent + timing detection)
- 1 ESP integration (Mailchimp, ActiveCampaign, Mailgun, AWeber)
- All 16 copy frameworks + Custom Framework Builder
- Copy Rewriter (tone + framework-aware)
- Automated blocklist & DNS auth monitoring
- Weekly Signal Report emails
- Signal Report PDF with 14-day history charts (20/day)
- SPF/DKIM/DMARC change detection
- Cloud test history
- Bulk email verification (CSV)
- Priority support
Cancel anytime · 30-day money-back guarantee
Agency
Everything in Pro across every client list. Your brand on the reports. The average agency loses a client after one bad campaign. The multi-client Signal Score dashboard catches the conditions that cause bad campaigns. Across every client list simultaneously. Before the send goes out. A single red Pre-send Check that stops one client campaign has already paid for a year of Agency.
- 2000 checks/day
- 5000 email verifications/day
- 100 inbox placement tests/day
- 200 subject line tests/day
- 50 monitored domains
- 25 warmup campaigns
- Everything in Pro, plus:
- Unlimited Signal Recommendations (no 10-rule cap)
- Multi-client dashboard (agency view)
- 10 ESP integrations
- Automated alerts for 50 domains
- ISP-level delivery breakdown per client
- White-label Signal Report PDFs
- Teams & client workspaces
- API access & Webhooks
Cancel anytime · 30-day money-back guarantee
Free: No credit card. No commitment. No setup. Get your first 7 Signal reading in 60 seconds. The reading is yours regardless of what you decide.
Pro at $29/month: Less than one wasted send costs you in suppressed revenue. If Early Warning catches one elevated Spam Trap Exposure signal before a campaign goes out to 20,000 contacts, it has paid for itself in the first alert it fires. Cancel any time. 30-day money-back guarantee.
Agency at $79/month: One client retained because you caught a deliverability problem before their campaign went out pays for 12 months of Agency. Cancel any time. 30-day money-back guarantee.
Every other tool reads one inbox signal and charges you for the privilege.
| Free | Pro | Agency | |
|---|---|---|---|
| The 7 Inbox Signals | |||
| Signal Score (composite /100) | 5-signal, normalized | Full 7-signal | Full 7-signal |
| Bounce Exposure | ✓ | ✓ | ✓ |
| Engagement Trajectory (MPP-adjusted) | × | ✓ | ✓ |
| Acquisition Quality (cohort analysis) | ✓ | ✓ | ✓ |
| Domain Reputation | ✓ | ✓ | ✓ |
| Spam Trap Exposure | ✓ | ✓ | ✓ |
| Authentication Standing | ✓ | ✓ | ✓ |
| Decay Velocity (trajectory) | × | ✓ | ✓ |
| CSV upload path (one-shot read) | ✓ | ✓ | ✓ |
| Signal Intelligence Layer | |||
| Signal Watch (auto recalc every 6 hrs) | × | ✓ | ✓ |
| Early Warning alerts | × | ✓ | ✓ |
| Signal Recommendations (dry-run by default) | × | 10 active | Unlimited |
| Recovery Sequences (AI-generated) | × | ✓ | ✓ |
| Pre-send Check | × | ✓ | ✓ |
| Signal Map (segment visualization) | × | ✓ | ✓ |
| Weekly Signal Report email | × | ✓ | ✓ |
| Deliverability Tools | |||
| Inboxer Send Test (send & analyze) | ✓ | ✓ | ✓ |
| Inboxer Sender Check (SPF/DKIM/DMARC) | ✓ | ✓ | ✓ |
| Inboxer Placement Test | 3/day | 20/day | 100/day |
| Subject Line Scorer | 10/day | 50/day | 200/day |
| Header Analyzer | ✓ | ✓ | ✓ |
| BIMI Checker | ✓ | ✓ | ✓ |
| Reputation Watch (blocklists) | 2 domains | 10 domains | 50 domains |
| Signal Verifier | 25/day | 500/day | 5,000/day |
| Inboxer Warmup | 1 campaign | 5 campaigns | 25 campaigns |
| Copy Intelligence | |||
| 100-Point Copy Effectiveness Score | ✓ | ✓ | ✓ |
| Framework Detection in Analysis | × | ✓ | ✓ |
| Framework Lab (browse & learn) | 3 frameworks | All 16 | All 16 |
| Custom Framework Builder | × | ✓ | ✓ |
| Apply Frameworks to AI Rewrite | × | ✓ | ✓ |
| "Test This Rewrite" Loop | × | ✓ | ✓ |
| Intelligence Features | |||
| Copy Rewriter (tone-aware) | × | ✓ | ✓ |
| Framework Rewriter | × | ✓ | ✓ |
| Primary Intelligence (inbox optimizer) | × | ✓ | ✓ |
| Support Chat (Sales & Tech) | ✓ | ✓ | ✓ |
| ESP Integrations & Monitoring | |||
| ESP Integrations (Mailchimp, ActiveCampaign, Mailgun, AWeber) | × | 1 account | 10 accounts |
| Deliverability Dashboard (health score) | × | ✓ | ✓ |
| Bounce & complaint rate tracking | × | ✓ | ✓ |
| Warmup score monitoring | × | ✓ | ✓ |
| ISP-level delivery breakdown | × | × | ✓ |
| Auto-sync every 6 hours | × | ✓ | ✓ |
| Automated Blocklist Monitoring | × | Every 6 hrs | Every 6 hrs |
| DNS Auth Monitoring (SPF/DKIM/DMARC) | × | Every 12 hrs | Every 12 hrs |
| Email Alerts (instant/daily/weekly) | × | ✓ | ✓ |
| Alert Preferences & Digest Emails | × | ✓ | ✓ |
| Productivity | |||
| Signal History (cloud) | × | ✓ | ✓ |
| Signal Report PDF (basic) | 3/day | ✓ | ✓ |
| PDF with 14-day history charts | × | ✓ | ✓ |
| PDF white-label (your logo, colors, footer) | × | × | ✓ |
| List Verification (CSV) | × | ✓ | ✓ |
| Collaboration & Scale | |||
| Teams & Client Workspaces | × | × | ✓ |
| API Access | × | × | ✓ |
| Webhooks | × | × | ✓ |
| Priority Support | × | ✓ | ✓ |
Need API access?
Usage-based pricing starting at $0.005/verification. Included with Agency, or available standalone.
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