vs
Comparison
Sender Score vs ZeroSSL
Who’s behind each, what their homepages track, what they cost and how often their policies changed, measured the same way for both. By what they offer, they’re close.
Free email deliverability tools and education, including an IP/domain sender reputation score, blocklist lookup, list validation, bounce diagnostics, and podcasts and courses on email marketing. Operated by Validity (formerly Return Path).
ZeroSSL is a certificate authority that issues free 90-day SSL/TLS certificates and paid plans. It supports domain validation by email, file upload or CNAME, ACME clients, a REST API for automated issuance and renewal, and certificate monitoring.
- Company
- Not stated
- Not stated
- Registered in
- Unknown
- Unknown
- Online since
- Unknown
- Unknown
- Audience
- Top 10K
- Smaller site
- Trackers on the homepage
-
- Marketing and email tracking: Marketo
- Tag manager: Google Tag Manager
- Third-party embeds: Adobe Fonts
- fewer
- Tag manager: Google Tag Manager
- Privacy-friendly analytics: Plausible
- Ad trackers
- None
- None
- Cookie banner
- OneTrust
- Cookiebot
- Prices
- No pricing page found
- No pricing page found
- Last price change
- –
- –
- Privacy policy changes
- 0
- 0
- Terms changes
- 0
- 0
- Open positions
- –
- –
Trackers are what each homepage loads before cookie consent; changes count since we started checking each site weekly. Hover a dotted value for its source and date.