Best Free Email Marketing Software for Startups and Solo Founders (2026)
Brevo, Sender, and MailerLite lead this 2026 ranking of free email marketing software for startups and solo founders.
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Independent research · Open methodologyBrevo, Sender, and MailerLite lead this 2026 ranking of free email marketing software for startups and solo founders.
Brevo's free plan gives startups under 1,000 contacts 100,000 stored contacts and 300 daily sends. See where the sending cap and deliverability limits bite.
EmailOctopus offers startups a free Starter plan with 2,500 contacts and 10,000 monthly emails. Learn its limits, pricing, and fit before you sign up.
HubSpot's free tier pairs email marketing with a free CRM at $0 per month, but caps sends at 2,000 monthly and blocks workflow automation.
Kit's Free plan supports up to 10,000 subscribers with unlimited broadcasts, but automation requires a paid plan. See if it fits your startup's email needs.
Loops offers a free plan for up to 1,000 contacts with 4,000 monthly sends, but the first paid tier jumps to $49 per month. See if it fits your startup.
Mailchimp's free plan caps at 250 contacts and 500 monthly sends, below the 1,000-contact startup need. See if its beginner-friendly editor fits your budget.
MailerLite's Free Plan gives startups campaigns, three automations, and two seats at $0, but caps you at 250 subscribers and 2,500 monthly emails.
Sender's Free Forever plan offers 2,500 subscribers and 15,000 emails monthly, enough for startups under 1,000 contacts. See its limits before you commit.
Systeme.io's Free plan offers 2,000 contacts and unlimited email sends at $0 per month, but requires a custom authenticated domain and caps automation.
Zoho Campaigns offers a Forever Free plan with 2,000 contacts and 6,000 emails monthly, but free-plan automation and scheduling are restricted.