Free and open first
Best Email newsletter software in 2026
Newsletter software lets you build and distribute email newsletters using hosted services, APIs, phone apps, browser add-ons or Linux programs. This list is for people comparing tools before paying or deciding whether they need access to source code.
- 15 apps
- Research read 24 Oct 2026
- How the order is worked out
- 1
- 2
Buttondown
by ButtondownFree plan APIWebChoose Buttondown if you need email automation, audience segmentation, landing pages, and a subscriber allowance of up to 100 on its free plan or 1,000 on its paid tier.
- 3
EmailOctopus
by EmailOctopusFree plan APIExtensionWebChoose EmailOctopus if you want web-based email marketing with segmentation, automation and landing pages, and the Starter plan’s allowances fit your needs.
- 4
GetResponse
by GetResponseFree plan AndroidAPIiPhone+1GetResponse combines campaign channels, automation, lead capture and ecommerce functions, with mobile apps and an API. Review the free-account limits and trial transition if you need premium features.
- 5
- 6
Zoho Campaigns
by Zoho CampaignsFree plan AndroidAPIiPhone+4Choose Zoho Campaigns if your email work needs segmentation, automation or A/B testing and the plan's contact and user allowances fit your team.
- 7
- 8
MailerLite
by MailerLiteFree plan iPhoneMailerLite combines email marketing tools with landing pages, automation, integrations, and AI features. Its free tier has subscriber and sending limits, while paid plans start at $12 a month.
- 9
ActiveCampaign
by ActiveCampaignFree trial WebiPhoneAndroidActiveCampaign brings multichannel marketing automation, journey tools and team features together. Compare its customized annual plans and plan-specific user and automation limits with your needs.
- 10
Brevo Transactional Email
Free plan Web - 11
Constant Contact
by Constant ContactFree trial AndroidAPIiPhone+1Choose Constant Contact if you want campaign tools, audience organization, and a choice of monthly send allowances.
- 12
Campaign Monitor
by Campaign MonitorFree trial APIWebCampaign Monitor combines campaign tools, audience organization, and automation in a web service.
- 13
- 14
Moosend
Free trial APIWebMoosend covers campaigns, audience management, automation, and lead capture, with API access and transactional email support.
- 15
Mailchimp Transactional (formerly Mandrill)
Free trial WebMailchimp Transactional combines email, SMS, template tools, inbound processing, and delivery reporting in a web service.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
Compare the platforms you can use, the cost after any free plan or trial, and the licence if you need to read or change code. Check limits, billing terms and platform support before choosing.
Questions
Can email newsletter software include a free plan?
Yes. A free plan is offered by tools on this list. Brevo Transactional Email lists a free plan, with paid plans from $9 per month.
Can I try an email newsletter tool for free?
Yes. A free trial is offered by tools on this list. Check the trial terms and when billing begins before you start.
What platforms are supported by these tools?
This selection covers web, API, iOS, Android, extension and Linux platforms.
Is Mailchimp Transactional available on a free plan?
No. Mailchimp Transactional is listed as paid, with pricing from $20.
How is Brevo Transactional Email priced?
Brevo Transactional Email lists a free plan and paid plans from $9 per month.
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