- Free $0
5 spam tests, 3 inbox placements, 3 device previews, 5 screenshots, 5 heatmaps per month. AI assistant included.
- Custom $5/mo
Pay per test: spam tests $0.18, inbox placements $0.50, device previews $0.75, screenshots $0.20, heatmaps $0.30. Volume discounts to 30%, 15% off annual, $5 monthly minimum. API, MCP and three years of history included. DMARC monitoring is $6 per domain per month, first domain free.
Validity Everest pricing, plan by plan
What Validity Everest charges, taken from its own pricing page rather than from a review site, with the free tier and the first paid step called out.
Compared from public pricing and product pages, September 2026.
Free plan or trial
No free plan
First paid plan
Custom (no published price)
Every Validity Everest plan
Validity no longer publishes Everest pricing and has retired the Everest product page: /everest/ now 301s to the Validity Engage Inbox Placement & Deliverability capability page, and the legacy /everest/pricing/ URL still 301s to litmus.com, which routes on to contact-sales. Engage is quote-only, sold as one subscription plus prepaid Engage Credits, with Sender Certification and professional services excluded from it. No dollar figure is published anywhere on validity.com or litmus.com.
Plan
Price
What it includes
Validity Engage
Contact sales
One subscription including Litmus, Deliverability & Analytics (aka Everest), BriteVerify, UFBL, Mail Charts and Competitive Intelligence; API access for qualified customers only
Sender Certification and professional services are excluded from the subscription.
Engage Credits
Contact sales
Prepaid credits for the AI and agentic capabilities: platform chat, Strategy Consultant, deliverability monitoring and alerting, rendering previews, contact data validation
Median negotiated price ~$57,558/yr, per Vendr contract data.
Litmus Enterprise + Deliverability
Contact sales
Litmus platform with optional Deliverability upgrade that 'includes access to Everest'
Pricing unpublished.
What the same job costs at Unspam
Unspam charges for tests rather than for seats or mailboxes, so the comparison with Validity Everest depends on how much you send and how often you check.
Full Unspam vs Validity Everest comparison
Compared from public pricing and product pages, September 2026. Validity Everest is a trademark of its respective owner. Unspam is not affiliated with or endorsed by Validity Everest.