Free email marketing tools are easy to find. Truly useful free plans are not. Some platforms give you just enough room to send a test campaign, while others let you build a real list, run automations, launch forms, and grow before you ever need to pay.
Methodology for compiling the article:To build this list, we checked official pricing pages and help-center documentation from each provider. Every tool below publicly states that it has a free plan, and each free plan includes a clearly defined allowance for subscribers, contacts, or monthly email sends.
Top 10 Best Free Email Marketing Sites
| Platform | Free plan | Paid plans | Best for | What makes it strong | WordPress plugin | Signup form on your site |
|---|---|---|---|---|---|---|
| Sender used | Up to 2,500 subscribers and 15,000 emails/month | Standard from $7/mo, Professional from $14/mo, Enterprise custom | Small businesses that want room to grow | One of the most generous free plans on the list, plus automation, forms, popups, and landing pages | Official Sender plugin | Yes – block, widget, or shortcode |
| Kit | Up to 10,000 subscribers and unlimited broadcasts | Creator from $39/mo, Creator Pro from $79/mo | Creators, publishers, personal brands | Huge free subscriber cap, strong forms and landing pages, built for newsletter growth | Official Kit plugin | Yes – Gutenberg block, form builder, or shortcode |
| Zoho Campaigns | Up to 2,000 contacts and 6,000 emails/month | Standard and Professional start at 500 contacts; pricing scales by list size | Teams already in the Zoho ecosystem | High free contact allowance, 5 users on free, decent workflow and segmentation options | Official Zoho Campaigns plugin | Yes – signup-form shortcode |
| EmailOctopus | Up to 2,500 subscribers and 10,000 emails/month | Pro from $9/mo | Budget-conscious senders | Clean pricing, simple UI, strong value for newsletters and basic automations | Official EmailOctopus plugin | Yes – EmailOctopus Gutenberg form block |
| SendPulse | Up to 500 subscribers and 15,000 emails/month | Standard from $9.60/mo, Pro from $11.52/mo, Enterprise for 2,500+ contacts | Beginners who send often | High monthly send cap on free, solid templates, forms, and basic automation | Official SendPulse plugin | Yes – embedded form or shortcode |
| AWeber | Up to 500 subscribers and 3,000 emails/month | Lite from $15/mo, Plus and Unlimited above that | Small businesses that care about deliverability basics | Solid permission-first setup, classic autoresponder workflows, proven deliverability focus | Official AWeber plugin | Yes – Gutenberg block or widget |
| Omnisend | Up to 250 contacts and 500 emails/month | Standard from $16/mo, Pro from $59/mo | Ecommerce brands | Excellent store-focused automation, forms, SMS and push options, strong retention features | Official Omnisend plugin | Yes – built-in opt-in forms and popups |
| Brevo | 300 emails/day and storage for up to 100,000 contacts | Starter from $9/mo, Standard from $18/mo, Professional from $499/mo, Enterprise custom | Businesses with big databases but modest send volume | Very flexible free contact storage, transactional email tools, multichannel approach | Official Brevo plugin | Yes – signup-form widget |
| Mailchimp | Up to 250 contacts and 500 emails/month with a 250/day limit | Essentials from $13/mo, Standard from $20/mo, Premium from $350/mo | Beginners who want a familiar brand | Easy onboarding, decent forms and templates, lots of integrations | Official List Subscribe Form | Yes – block, widget, or shortcode |
| MailerLite | Up to 250 subscribers and 2,500 emails/month | Comfort from $12/mo, Power from $25/mo, Enterprise custom | Small creators and lean teams | Clean editor, practical automations, landing pages, forms, and a straightforward upgrade path | Official MailerLite plugin | Yes – Gutenberg block, widget, or shortcode |
Detailed Breakdown
1. Sender
Sender earns the top spot because its free plan is generous enough for a real small business, not just a demo account. You get up to 2,500 subscribers and 15,000 emails per month, which is far above what most mainstream tools offer at no cost.
The big win is that Sender does not make you choose between list size and useful features. Even on free, you get email newsletters, automation, landing pages, signup forms, popups, and transactional email support. That makes it a strong fit for service businesses, local brands, bloggers, and ecommerce stores that want breathing room before paying.
Email collection requirements: Sender’s own import guidance says every contact must have explicitly opted in. When you import contacts, you certify that the list complies with anti-spam rules. Sender also offers GDPR consent checkboxes, reCAPTCHA, and double opt-in options in forms.
2. Kit
Kit has the biggest free subscriber allowance in this roundup: up to 10,000 subscribers. For creators, that is a serious advantage. The free plan also includes unlimited forms, landing pages, broadcasts, segmentation, digital products, and API access.
Kit is especially good if your “email marketing” strategy is really a newsletter growth strategy. It is built for publishers, educators, coaches, and solo creators who care as much about audience growth as campaign sending.
The tradeoff is that some core automation features move to paid plans. If you need advanced visual automations or email sequences at scale, you will probably upgrade faster than with some other tools.
Email collection requirements: Kit requires direct permission before import. Its help docs are very explicit: your address book is not enough, purchased lists are not allowed, and prior customers generally need either explicit permission or a recent purchase relationship.
3. Zoho Campaigns
Zoho Campaigns is one of the strongest free plans for small teams because it gives you up to 2,000 contacts, 6,000 emails per month, and 5 users. That user allowance alone makes it stand out for companies where marketing is shared across more than one person.
It is not the flashiest platform on this list, but it is practical. If you already use Zoho CRM or other Zoho apps, the value goes up quickly.
Email collection requirements: Zoho says contacts must explicitly opt in, purchased or rented lists are not allowed, and previously unsubscribed or bounced contacts should be excluded from imports. It also recommends double opt-in to keep the list healthy.
4. EmailOctopus
EmailOctopus is one of the best no-nonsense picks. The free plan includes up to 2,500 subscribers and 10,000 emails per month, which is enough for many newsletters and early-stage marketing programs.
Its biggest strength is simplicity. Pricing is easy to understand, the free plan is genuinely usable, and it is a good choice if you want a lower-cost alternative to bigger brands without a bloated interface.
Email collection requirements: EmailOctopus prohibits purchased, rented, or third-party lists. Its help docs and legal terms consistently push permission-based sending only.
5. SendPulse
SendPulse is a good option for users who send often but do not yet have a large list. The free plan allows up to 500 subscribers and 15,000 emails per month, which is a high send limit for a no-cost account.
That makes it attractive for early-stage brands sending frequent newsletters, promos, or content updates to a small audience. You also get templates, forms, analytics, and basic automation.
Email collection requirements: SendPulse requires prior consent, forbids purchased or illegally collected lists, and requires compliance with anti-spam rules. Its terms also say your emails should include a valid physical address and an unsubscribe option.
6. AWeber
AWeber remains a solid pick for businesses that want a traditional email marketing platform with strong permission practices. The free plan covers up to 500 subscribers and 3,000 emails per month.
What makes AWeber useful is not raw generosity. It is reliability. It is especially good for simple newsletters, lead magnets, and autoresponder-based funnels.
Email collection requirements: AWeber is strongly opt-in-based. Its docs recommend website forms, landing pages, and event signups, while clearly rejecting purchased lists and vague or automatic consent.
7. Omnisend
Omnisend is one of the best free tools for ecommerce, even though its free cap is tighter than others. You get up to 250 contacts and 500 emails per month, but you also get access to features that matter for stores: forms, automation, segmentation, push notifications, and SMS options.
If you run Shopify or another ecommerce store, Omnisend can be more valuable than a bigger free plan elsewhere because the workflows are built around revenue events, not just newsletters.
Email collection requirements: Omnisend requires permission-based lists, explicitly bans purchased, rented, and third-party lists, and explains consent handling in detail for GDPR and TCPA contexts.
8. Brevo
Brevo is a slightly unusual case because its free plan is send-limited rather than contact-limited. You get 300 emails per day, but you can store up to 100,000 contacts. That is useful if you already have a large database and need a system for light, selective campaigns.
Brevo also stands out for going beyond newsletters. Even the free plan includes transactional email features, SMS options, basic automation, and CRM-style contact handling.
Email collection requirements: Brevo requires legitimate lists. It says consent should be specific and verifiable, purchased or scraped contacts are forbidden, and in many B2C cases the consent should be recent and provable.
9. Mailchimp
Mailchimp is not the most generous free plan anymore, but it still belongs in the top 10 because it remains one of the easiest entry points for beginners. The free plan includes up to 250 contacts and 500 monthly sends, with a 250-per-day limit.
The main reason to choose Mailchimp today is familiarity. It is widely known, easy to start with, and supported by many third-party tools.
Email collection requirements: Mailchimp forbids purchased, rented, and scraped lists. It requires permission for marketing emails and recommends clear opt-in practices, list hygiene, and optional double opt-in.
10. MailerLite
MailerLite used to have a bigger free allowance, but after its June 16, 2026 update, the free plan now covers up to 250 active subscribers and 2,500 monthly emails. Even with the smaller cap, it still makes the list because the product is clean, modern, and practical.
For a solo creator or very small brand, MailerLite is still easy to recommend. The editor is good, the interface is clean, and the feature mix is balanced.
Email collection requirements: MailerLite allows sending only to people who gave permission. It explicitly bans purchased lists, social media contacts without consent, and trade-show lists without direct permission.
Final Takeaway
The best free email marketing sites are the ones that let you do real work before forcing an upgrade. Right now, the strongest free options are not always the most famous brands.
If your priority is the most generous free allowance, start with Kit, Sender, EmailOctopus, or Zoho Campaigns. If your priority is ecommerce features, pick Omnisend. If you just want a safe mainstream starting point, Mailchimp, Brevo, and MailerLite are still valid, but their free limits are more restrictive than they used to be.
The most important rule is simple: a good free plan is only useful if your email list is permission-based. Every serious provider enforces that, and for good reason.
