Listed alphabetically. A tool is ranked by its reviews once it has 3.
| Tool | Reviews | Lowest paid plan | Free plan | Free trial | Public API | Runs on | Main features |
|---|---|---|---|---|---|---|---|
 ActiveCampaignMarketing automation for any business | ReviewsNone yetWrite one for ActiveCampaign | Lowest paid plan$15per month for 1,000 contacts, billed yearlyStarter, as of October 20, 2026 | Free planNot confirmed | Free trial14 days | Public APIYes | Runs onNot confirmed | Main features
|
 AWeberAn email marketing platform that helps small businesses grow their audience and boost sales. | ReviewsNone yetWrite one for AWeber | Lowest paid plan$30Plus, as of October 28, 2026 | Free planYes | Free trial14 days | Public APIYes | Runs onNot confirmed | Main features
|
 beehiivCreate, grow, and monetize your newsletter with easy-to-use newsletter tools | ReviewsNone yetWrite one for beehiiv | Lowest paid planSee plans | Free planYes | Free trialYes | Public APIYes | Runs onNot confirmed | Main features
|
 Constant ContactReach the right people at the right moment across email, social, and text. | ReviewsNone yetWrite one for Constant Contact | Lowest paid planNot confirmed | Free planNot confirmed | Free trialYes | Public APINot confirmed | Runs onNot confirmed | Main features
|
| DripEcommerce email without the enterprise tax | ReviewsNone yetWrite one for Drip | Lowest paid planNot confirmed | Free planNot confirmed | Free trial14 days | Public APINot confirmed | Runs onNot confirmed | Main features
|
 FlodeskEmail marketing with uncompromising design and robust deliverability. | ReviewsNone yetWrite one for Flodesk | Lowest paid plan$25Lite, as of October 28, 2026 | Free planYes | Free trialYes | Public APIYes | Runs onNot confirmed | Main features
|
 KitThe email platform for creator business owners, formerly ConvertKit | ReviewsNone yetWrite one for Kit | Lowest paid planSee plans | Free planYes | Free trial14 days | Public APIYes | Runs onNot confirmed | Main features
|
 MoosendAn email marketing and marketing automation platform. | ReviewsNone yetWrite one for Moosend | Lowest paid planNot confirmed | Free planNot confirmed | Free trial30 days | Public APIYes | Runs onNot confirmed | Main features
|
 SendGridCreate, send, and manage emails at scale through RESTful APIs or SMTP relay | ReviewsNone yetWrite one for SendGrid | Lowest paid plan$19.95per month, starting price, for 50,000 to 100,000 emailsEssentials, as of October 20, 2026 | Free planNot confirmed | Free trial60 days | Public APIYes | Runs onSMTP | Main features
|
From each tool's own website. “Not confirmed” means we couldn't confirm it there, not that the tool doesn't have it. Each tool's page says when its facts were checked.
How this list is made
A tool is listed here only when we've confirmed on its own website that it has a free trial. Tools we couldn't confirm it for are left out, even if they may have it. Vendors can't pay for a place on this list. Add a tool we missed