Newsletter and creator tools, compared like a developer would: pricing at real list sizes, what the APIs can do, and how hard it is to leave.
Kit, MailerLite, beehiiv, GetResponse and ActiveCampaign APIs compared on what matters to developers: sending, webhooks, rate limits and plan gates.
Our pick: Kit See why →
Email & newslettersbeehiiv vs Kit for developers: who can publish via API, webhook delivery and limits, custom domains, data export, and cost at 1k, 10k and 50k.
Updated Oct 12, 2026
Email & newslettersWhat Kit, systeme.io, GetResponse, MailerLite and beehiiv cost at 1k, 5k, 10k and 25k subscribers, and what you give up at each price.
Updated Oct 12, 2026
Course platformssysteme.io, Teachable, Thinkific and Podia priced against Kajabi at $2k and $10k a month, plus what each one drops from Kajabi's bundle.
Updated Oct 12, 2026
Email & newslettersLeaving Substack for a real API and your own domain? Four alternatives compared on API access, migration of posts and paid subscribers, and the 10% break-even.
Updated Oct 12, 2026
Course platformsCode blocks, video limits, transaction-fee break-even math and export lock-in, compared for developers selling a programming course.
Updated Oct 12, 2026
