Marketing APIs

Popular first highlights editorial picks, then ranks providers by monthly downloads of their official SDKs on npm and PyPI (measured 2026-10-18). Others follow A–Z.

Salesforce

View API profile →

Customer.io

3.6M SDK downloads/moView API profile →

Brevo

1.8M SDK downloads/moView API profile →

Klaviyo

771.2K SDK downloads/moView API profile →

4Dem.it

View API profile →

Act-On

View API profile →

ActiveDEMAND

View API profile →

ActiveTrail

View API profile →

Address Intelligence

View API profile →

Adobe Enterprise

View API profile →

Adobe Experience Cloud

View API profile →

Adobe Marketing Cloud

View API profile →

Affinilead

View API profile →

AgentMarketing Leads

View API profile →

Aimtell

View API profile →

Ampliz

View API profile →

Automational

View API profile →

Automizy

View API profile →

Autopilot

View API profile →

BannerSeason

View API profile →

Boingnet

View API profile →

Brand Gaming

View API profile →

BrandMentions

View API profile →

Bucket.io

View API profile →

Call Loop

View API profile →

Campaign1to1

View API profile →

Carma Marketing Hub

View API profile →

Chatforma

View API profile →

ChatterPy

View API profile →

ClickFunnels

View API profile →

CM Group

View API profile →

Contentools

View API profile →

CustomerLabs

View API profile →

Data.com

View API profile →

Dataslayer.ai

View API profile →

DemandSage

View API profile →

digistore24

View API profile →

Digitaleo

View API profile →

dotdigital

View API profile →

dotmailer

View API profile →

e-goi

View API profile →

Early Birds

View API profile →

EasyMe

View API profile →

EasyWebinar

View API profile →

eEndorsements

View API profile →

EngageBay Marketing

View API profile →

eSputnik

View API profile →

ExactTarget

View API profile →

Counts reflect unique named profiles assigned to this category. Documentation and integration details vary by provider.