How many companies use ConvertKit vs Sendinblue?

223 companies use ConvertKit and 330 companies use Sendinblue in our database. Sendinblue is more widely adopted with 1.5x more companies than ConvertKit.

Can I get a list of companies using both ConvertKit and Sendinblue?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

ConvertKit vs Sendinblue

Sendinblue is used by 330companies — 1.5x more than ConvertKit (223).

223 use ConvertKit330 use Sendinblue

Side-by-side comparison

	ConvertKit	Sendinblue
Companies	223	330
Category	Marketing automation	Marketing automation

Company adoption

Top companies using ConvertKit

mom makes dinnerthegrantlife.com

Mouthful Eaterymouthfuleatery.com

Crypto Timescryptotimes.io

Let's Blendletsblend.be

Alyssa Colemanalyssacoleman.ca

Top companies using Sendinblue

Eastport Kitcheneastportkitchen.com

La Malpolonlamalpolon.fr

D'abramodabramo.se

Bodegas de Arandabodegasdearanda.com

Lindner Hotel Grouplindner.de

Get the full comparison

553 companies with emails, tech stacks, and contacts

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1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=convertkit

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