Quick answer: MailerLite is approachable for smaller lists, Brevo prices around sends in important tiers, Mailchimp offers a broad familiar ecosystem, ActiveCampaign emphasizes deeper automation, and Kit fits creator-led email businesses.
How this category was evaluated
We compared contact and send limits, segmentation, automation, forms, templates, testing, reporting, authentication, consent tools, exports, support, and how price changes as the list grows.
- Define the job, owner, and authoritative record before comparing features.
- Price the tier that contains the required capability at your expected scale.
- Test exports, permissions, and failure paths before migration.
Product comparison
| Product | Best for | Published pricing | Main limitation |
|---|---|---|---|
| MailerLite | Accessible newsletters and automation | Free up to published limits; paid by list/features | Advanced needs may outgrow it |
| Brevo | Send-volume-oriented email and messaging | Free 300 daily sends; Starter from $9/month | Daily/feature limits require checking |
| Mailchimp | Broad email ecosystem and templates | Free/paid packaging varies by contacts and sends | Cost rises with audience size |
| ActiveCampaign | Deeper lifecycle automation | Contact-based paid plans | More setup than a simple newsletter |
| Kit | Creator newsletters and products | Free and subscriber-based paid tiers | Less oriented to complex B2B teams |
When each product fits
MailerLite
Accessible newsletters and automation. Free up to published limits; paid by list/features. Advanced needs may outgrow it. Check the live regional plan, limits, and billing period before buying.
Brevo
Send-volume-oriented email and messaging. Free 300 daily sends; Starter from $9/month. Daily/feature limits require checking. Check the live regional plan, limits, and billing period before buying.
Mailchimp
Broad email ecosystem and templates. Free/paid packaging varies by contacts and sends. Cost rises with audience size. Check the live regional plan, limits, and billing period before buying.
ActiveCampaign
Deeper lifecycle automation. Contact-based paid plans. More setup than a simple newsletter. Check the live regional plan, limits, and billing period before buying.
Kit
Creator newsletters and products. Free and subscriber-based paid tiers. Less oriented to complex B2B teams. Check the live regional plan, limits, and billing period before buying.
A practical buying test
Authenticate a test domain, import a consented segment, build a welcome sequence, test unsubscribe and suppression, inspect mobile rendering, and export contacts and campaign results.
Final selection framework
MailerLite is approachable for smaller lists, Brevo prices around sends in important tiers, Mailchimp offers a broad familiar ecosystem, ActiveCampaign emphasizes deeper automation, and Kit fits creator-led email businesses.
Continue with related guide and related guide.

Where Project-B fits
Project-B — Inciver’s Business Creation Platform. Project-B is not a full email-marketing platform. Its Marketing Employee focuses on business-aware content and approved Facebook/Instagram scheduling.
Official product sources checked
mailerlite.com, brevo.com, mailchimp.com, activecampaign.com, kit.com. Recheck regional pricing and availability at purchase time.