DemandScience vs UpLead

DemandScience

5.9 #70 in B2B Contact Data Providers

About DemandScience

UpLead

7.6 #16 in B2B Contact Data Providers

About UpLead
DemandScienceUpLead
Free planNoNo
Free trialNoYes
Paid from—$99/mo
Open sourceNoNo
PlatformsWebapi
Free plan—No
Contact database size—200,000,000 contacts
Direct-dial data—Yes
Intent data—Yes
Technographic filters—Yes
Monthly export limit—170 records/mo
API access—Yes

Both are listed in Best B2B Contact Data Providers. On Specifiction, UpLead scores higher on our published basis.