Email deliverability checker that scores spam risk, blacklist status, accessibility, and inbox placement before you send a campaign.
What it does
Unspam is a testing tool that lets senders email a unique test address to get a spam score, blacklist check, accessibility scan, and rendering preview within seconds. It also runs inbox-placement tests across major providers and generates an AI eye-tracking heatmap to show where recipients focus.
How to use: To use Unspam, send an email to the provided testing email address. The tool will then generate a report with a spam score, blacklist checks, accessibility tests, and a heatmap preview of your email.
Core features
Spam score based on authentication, reputation, and content signals
Domain, IP, and email blacklist checks across major lists
Accessibility scan for contrast, alt text, and heading order
Inbox placement testing across Gmail, Outlook, Yahoo, and others
Email client rendering previews on desktop and mobile
AI eye-tracking heatmap of predicted reader attention
AI assistant that recommends fixes for flagged issues
Best for
→Email marketers verifying a campaign will reach the inbox before sending
→Deliverability consultants auditing client sending domains
→Teams checking SPF/DKIM/DMARC configuration issues
→Designers testing accessibility and rendering across email clients
Pricing
Free
Basic
$9/month
Business
$19/month
Toolspool rankingby monthly traffic