Validity vs Folderly

Side-by-side from the Top 11 ranking of The 11 Best Email Deliverability Tools. Last verified June 15, 2026.

The short answer

Validity ranks higher on Top 11 (#2 vs #5) for Email marketers and developers improving inbox placement rates. The enterprise standard for reputation data, sender certification, and large-scale list verification.

At a glance

ValidityFolderly
Top 11 rank#2 / The 11 Best Email Deliverability Tools#5 / The 11 Best Email Deliverability Tools
Score (out of 9.4)98.3
Best forEnterprise reputation managementFixing cold outreach deliverability
Pricing$$$$ (Custom pricing, est. >$1500/mo)$$$ ($200 to $2000/mo)
HQBoston, USAWilmington, USA
Founded20182019

Validity

The enterprise standard for reputation data, sender certification, and large-scale list verification.

www.validity.com/

See full entry in The 11 Best Email Deliverability Tools

Folderly

A specialized platform for fixing deliverability problems common in cold email campaigns.

folderly.com/

See full entry in The 11 Best Email Deliverability Tools

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.