A new direction for Validity: Your trusted capabilities, now part of the world's best AI email platform, Validity Engage. Learn more
LIVE FEED
Apple Mail inbox placement — 96.4% (up 1.1pp WoW)
Pristine spam trap hit detected on list "newsletter-jan"
Open rate up 4.7pp on personalized subject-line cohort
Click-through dipped on transactional flow — investigating segment overlap
1.2M campaigns analysed in the last 24 hours
List-hygiene scan flagged 11,243 risky addresses for review
Unsubscribe rate stable at 0.12% globally
Apple Privacy proxy is influencing 28% of opens on iOS
Engagement tier "highly active" grew 6.3% MoM
Subject-line classifier — 0 promotional terms flagged on B2B template
Inactive-90 segment volume crossed warning threshold
All 4 sending IPs IPv6-ready and accepted at Gmail
Subdomain delegation drift on bounce.example.com — TTL race detected
DNS propagation complete for new bounce domain
Greylisting events up 14% at Office365 — retry latency in band
Inbox placement at Gmail US — 97.1% (last 7 days)
Yahoo JP folder shift detected — 6.4% spam-folder movement
Outlook.com EU — median latency 38 seconds
CAN-SPAM footer present and parseable in all variants
CASL consent metadata missing on 412 addresses — review
Strategist playbook "Q4 reputation freeze" recommended for sender ID 30482
GDPR opt-out propagated to 7 downstream ESPs
Pilot-customer scoping refreshed — 14 customers active
DMARC policy quarantine — alignment at 99.4% across last 7 days
ARC seal mismatch on 2.1% of forwarded mail
DANE TLSA records aligned across MX
One-Click List-Unsubscribe header present (RFC 8058)
Yahoo inbox dipped 3.2% on spring-promo campaign
Microsoft SNDS — 2 IPs moved from "Green" to "Yellow"
Gmail spam rate trending below 0.05% for 30 consecutive days
Spamhaus SBL listing on 192.0.2.45 — delist requested 11 min ago
SURBL not listing any sender domains
Comcast complaint rate elevated — 0.18% (threshold 0.10%)
Apple Mail inbox placement — 96.4% (up 1.1pp WoW)
Pristine spam trap hit detected on list "newsletter-jan"
Open rate up 4.7pp on personalized subject-line cohort
Click-through dipped on transactional flow — investigating segment overlap
1.2M campaigns analysed in the last 24 hours
List-hygiene scan flagged 11,243 risky addresses for review
Unsubscribe rate stable at 0.12% globally
Apple Privacy proxy is influencing 28% of opens on iOS
Engagement tier "highly active" grew 6.3% MoM
Subject-line classifier — 0 promotional terms flagged on B2B template
Inactive-90 segment volume crossed warning threshold
All 4 sending IPs IPv6-ready and accepted at Gmail
Subdomain delegation drift on bounce.example.com — TTL race detected
DNS propagation complete for new bounce domain
Greylisting events up 14% at Office365 — retry latency in band
Inbox placement at Gmail US — 97.1% (last 7 days)
Yahoo JP folder shift detected — 6.4% spam-folder movement
Outlook.com EU — median latency 38 seconds
CAN-SPAM footer present and parseable in all variants
CASL consent metadata missing on 412 addresses — review
Strategist playbook "Q4 reputation freeze" recommended for sender ID 30482
GDPR opt-out propagated to 7 downstream ESPs
Pilot-customer scoping refreshed — 14 customers active
DMARC policy quarantine — alignment at 99.4% across last 7 days
ARC seal mismatch on 2.1% of forwarded mail
DANE TLSA records aligned across MX
One-Click List-Unsubscribe header present (RFC 8058)
Yahoo inbox dipped 3.2% on spring-promo campaign
Microsoft SNDS — 2 IPs moved from "Green" to "Yellow"
Gmail spam rate trending below 0.05% for 30 consecutive days
Spamhaus SBL listing on 192.0.2.45 — delist requested 11 min ago
SURBL not listing any sender domains
Comcast complaint rate elevated — 0.18% (threshold 0.10%)
Validity Engage

Email Creation & Testing / Powered by LitmusStop guessing how your emails look in the inbox. 

AI-assisted creation with 100+ live client previews, automated QA, and 24/7 monitoring. Catch every error, on every device, every time—and cut testing time in half.  

Get started

0+ Email clients & devices tested

0% Reduction in QA time reported

0% decrease in email error rate

0% of Fortune 500 companies use Validity

Tested across 90+ email providers
Yahoo Mail · Office 365 · iPhone iOS 26 · Android Gmail · Dark Mode · AOL 

What’s includedEvery QA tool your team needs—automated.

 Engage brings the industry’s most comprehensive email testing toolkit into your campaign workflow. 

100+ live client previews

Instant renders across every major email client, OS, and device—updated in real time as clients release new versions.  

24/7 email monitoring

Validity Engage watches your live deployed emails around the clock. Get instant alerts when a client update changes how your email renders. 

Automated QA checklist 

Every send runs a comprehensive check: links, images, tracking pixels, alt text, accessibility, code issues, and spam filter signals—with guided remediation. 

AI subject line analysis 

Flags promotional language patterns, predicts preview text truncation across clients, and scores deliverability risk before you commit to a send. 

Accessibility checks 

Color vision deficiency simulation, contrast scoring, and alt text verification ensure every email is inclusive and accessible—built into the default QA flow. 

Spam filter testing 

Scan your email across 25+ spam filters before you send. Identify and fix issues that could keep your email from reaching the inbox. 

Customer Impact

Keep exploringEngage doesn't stop with Email Creation & Testing. See what else it can do.

Inbox Placement & Deliverability 

See exactly where your mail lands—by provider, IP, and domain—before and after every send. Real-time placement testing powered by the Validity Intelligence Network. 

Learn more

Live Email Monitoring 

Your emails keep working (or don’t) long after they leave your ESP. Get 24/7 monitoring for links, rendering, images, and sender authentication—and catch issues before subscribers do. 

Learn more

Competitor Intelligence & Inspiration 

Monitor competitor sends and browse a library of 1.2M+ campaigns. Know what creative is working in your industry before you build your next send.  

Learn more

See your next email—before you send.

Get instant previews across 100+ clients, automated QA, and 24/7 monitoring in one workflow. No setup required.

Get started