Free and open first
Best Email marketing tools in 2026
Email marketing tools help you create and send campaigns, manage subscribers, and automate messages. This list is for people comparing software by cost, limits, and available features.
- 187 apps
- Research read 28 Sept 2026
- How the order is worked out
- 1
listmonk
Free plan Open source APILinuxMac+3listmonk offers extensive list management, campaign analytics, template options, and APIs without a software fee.
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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
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.
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Substack
Free plan AndroidAPIiPhone+1Choose Substack if you want one publishing flow for several content formats, with audience discovery tools and paid subscription options.
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Sender
Free plan APIWebSender combines campaign, automation, transactional email and landing-page tools, with a free plan and paid annual options.
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Mailtrain
Free plan APILinuxSelf-hosted+1Mailtrain provides list management, campaign automation, reporting, and multi-user controls in a self-hosted package.
- 21
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.
- 22
CleverReach
by CleverReachFree plan WebCleverReach combines campaign creation with automation, audience tools, landing pages, testing, and many integrations.
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Elastic Email
Free plan WebElastic Email brings campaign automation, audience organization, landing pages, and testing into one web service.
- 25
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
Check whether a tool has a free plan or free trial and what those terms include. If you need to read or change code, check the open-source licence. Compare subscriber and sending limits, supported platforms, and the features your work requires.
Questions
What do email marketing tools do?
They help create and send email campaigns, manage subscribers, and automate messages.
How should I compare free plans?
Check subscriber limits, monthly send limits, included features, and the Paid from price. A free trial can provide another way to evaluate a tool.
Which features matter for targeted campaigns?
Audience segmentation helps divide contacts into groups. Email automation, landing pages, and A/B testing support campaign workflows.
Can I use these tools on different platforms?
Items on this list run on web, API, self-hosted, iOS, Android, or Linux platforms. Check the platform shown for a tool.
How do I check open-source options?
Read the tool's open-source licence and confirm whether its code and self-hosted deployment meet your needs.