Klenty vs GMass

Side-by-side from the Top 11 ranking of The 11 Best Cold Email Software Tools. Last verified June 21, 2026.

The short answer

Klenty ranks higher on Top 11 (#8 vs #10) for SDRs and founders running outbound cold email campaigns. Best for sales teams needing deep, bi-directional sync with CRMs like HubSpot and Pipedrive.

At a glance

KlentyGMass
Top 11 rank#8 / The 11 Best Cold Email Software Tools#10 / The 11 Best Cold Email Software Tools
Score (out of 9.4)87.6
Best forDeep CRM integrationGmail-native workflow
Pricing$$ ($50 to $140/mo)$ ($20 to $50/mo)
HQChennai, IndiaMumbai, India
Founded20152015

Klenty

Best for sales teams needing deep, bi-directional sync with CRMs like HubSpot and Pipedrive.

www.klenty.com

See full entry in The 11 Best Cold Email Software Tools

GMass

Best for managing campaigns directly inside the Gmail interface.

www.gmass.co

See full entry in The 11 Best Cold Email Software Tools

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