SimpleNewsletter365

Compare

Kit (ConvertKit) alternatives

Last updated July 1, 2026

Last reviewed July 1, 2026. Plans and prices change often; verify current details on each vendor’s site before deciding.

Why look for a Kit alternative

Kit (formerly ConvertKit) is built for creators, priced by subscriber count, and sends from its own infrastructure. Businesses and Microsoft 365 teams often want something that sends from their own domain and does not price by list size.

What to look for

  • Pricing model: per subscriber, per email sent, or a revenue share.
  • Deliverability: shared infrastructure, or your own mailbox and domain?
  • Audience: creator tooling, or a business newsletter tool?

The alternatives

1. SimpleNewsletter365 — best for Microsoft 365 teams

Sends from your own Microsoft 365 mailbox and domain, with unlimited contacts and billing on emails sent. Best for business newsletters on Microsoft 365.

2. Brevo — all-in-one, send-based pricing

Email plus SMS, CRM, and automations, billed on emails sent, with a free plan of 300 emails per day. Best if you want a broad suite without subscriber pricing.

3. MailerLite — low-cost and easy

Priced by subscriber count with a clean, approachable interface. Best for small businesses wanting inexpensive email marketing.

4. Beehiiv — for growth and monetization

A newsletter platform with a website and monetization, taking no cut of subscription revenue. Best for creators focused on growth.

5. Mailchimp — the broad, familiar option

An all-in-one marketing platform priced by contacts. Best if you want many channels in one place.

At a glance

ToolPricing modelSends fromBest for
SimpleNewsletter365Per email sentYour own Microsoft 365 mailboxMicrosoft 365 teams
BrevoPer email sentIts own infrastructureAll-in-one, multi-channel
MailerLitePer subscriberIts own infrastructureLow-cost, easy
BeehiivPer subscriberIts own infrastructureGrowth and monetization
MailchimpPer contactIts own infrastructureBroad marketing suite

Full head-to-head comparisons

Sources

Frequently asked questions

What is the best Kit (ConvertKit) alternative?

For Microsoft 365 teams, SimpleNewsletter365 sends from your own mailbox with unlimited contacts and send-based pricing. Beehiiv suits creator growth and monetization, Brevo is an all-in-one send-based suite, MailerLite is low-cost, and Mailchimp is the broad marketing option.

Why look for a Kit alternative?

Common reasons are subscriber-based pricing that rises with your list, wanting to send from your own domain, or needing a business or Microsoft 365-focused tool rather than creator-focused automations.

Which Kit alternative is best for a business on Microsoft 365?

SimpleNewsletter365, because it sends from your own Microsoft 365 mailbox and domain, keeps contacts unlimited, and bills on emails sent rather than subscriber count.