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Sender Review 2026: Powerful Free Email Marketing with SMS
Sender is one of the best budget-friendly email marketing platforms available. Its free plan rivals MailerLite in generosity, and the addition of SMS makes it a compelling choice for cost-conscious marketers.
Sender is a hidden gem in email marketing. Its free plan rivals MailerLite's generosity, paid plans are among the cheapest available, and it includes SMS marketing — something most budget ESPs lack. For bootstrapped businesses, it is one of the best starting points available.
Last tested by Carlos Gil
$0/mo (Free, 2,500 subscribers, 15,000 emails/month)
Yes
Free plan: 2,500 subscribers and 15,000 emails/month
Scoring Breakdown
Sender Overview
Sender is a Lithuanian-based email and SMS marketing platform that has quietly built a strong product while the spotlight shines on bigger names. Founded in , it does not have the brand recognition of Mailchimp or the hype of Beehiiv, but for budget-conscious businesses, it delivers remarkable value.
The free plan includes 2,500 subscribers and 15,000 emails per month — one of the most generous in the industry, rivaling MailerLite's free tier. Paid plans add SMS marketing, advanced automation, and pop-ups at prices that undercut nearly every competitor. If you are bootstrapping a business and need email and SMS marketing without the financial commitment, Sender should be on your shortlist.
What sets Sender apart from other budget options is the inclusion of SMS marketing on paid plans — a feature that platforms like MailerLite and Moosend do not offer at all, and that Brevo charges significantly more for.
Key Features
Sender focuses on core email and SMS marketing features done well at an affordable price:
- Drag-and-Drop Email Editor — A clean, intuitive editor that makes creating professional emails quick and straightforward.
- Pre-Built Email Templates — A growing library of responsive templates across categories like ecommerce, newsletters, events, and promotions.
- Marketing Automation — Visual workflow builder with triggers for subscriber joins, email opens, link clicks, and custom events. Welcome series, cart abandonment, and drip campaigns are supported.
- SMS Marketing — Send text message campaigns alongside email from one platform. SMS is included on Professional plans — not a separate add-on.
- Pop-ups & Signup Forms — Create embeddable forms and pop-ups for lead capture, including exit-intent and timed triggers.
- Audience Segmentation — Segment contacts by behavior, demographics, engagement level, and custom fields.
- Click Heatmap Analytics — Visual heatmaps showing where subscribers click in your emails, available on all plans including free.
- Transactional Emails — Send automated transactional messages through Sender's infrastructure.
- A/B Testing — Test subject lines and content variations to optimize campaign performance.
- Integrations — Native connections with Shopify, WooCommerce, WordPress, Zapier, and other platforms.
Ease of Use
Sender scores high on ease of use with a clean, uncluttered interface that gets out of your way. The dashboard highlights your key metrics without overwhelming you with data. Creating an email follows a straightforward flow: choose a template, customize content, select your audience, and send.
The automation builder uses a simple visual workflow format. While not as powerful as ActiveCampaign's or even Moosend's automation engines, it handles the common scenarios effectively.
The learning curve is minimal — comparable to MailerLite and significantly easier than HubSpot or Klaviyo. A new user can have their first campaign sent within 30 minutes.
SMS Marketing: The Budget Differentiator
SMS marketing is Sender's secret weapon at this price point. While MailerLite does not offer SMS, Moosend does not offer SMS, and Brevo charges more for the privilege, Sender includes SMS on its Professional plan at $30/month.
You can send text message campaigns to your subscriber list, integrate SMS into automation workflows (email in the morning, SMS follow-up if no open by afternoon), and track SMS performance alongside email metrics. For businesses in industries where SMS drives higher engagement — restaurants, retail, local services, ecommerce — having both channels in one affordable platform eliminates the need for a separate SMS tool.
SMS credits are usage-based on top of the plan price, which is standard across the industry. The key advantage is that the SMS infrastructure is unified with your email marketing.
The Free Plan: How It Compares
Sender's free plan is one of the most generous in email marketing:
Free plan comparison:
- Sender: 2,500 subscribers, 15,000 emails/month
- MailerLite: 1,000 subscribers, 12,000 emails/month
- Kit (ConvertKit): 10,000 subscribers, unlimited emails (limited features)
- Beehiiv: 2,500 subscribers, unlimited emails
- Mailchimp: 500 subscribers, 1,000 emails/month
Sender offers more subscribers than MailerLite and dramatically more than Mailchimp on the free tier. The tradeoff is Sender branding on your emails. The free plan includes the automation builder, email templates, signup forms, and — notably — click heatmap analytics.
For a bootstrapped business with under 2,500 subscribers, Sender's free plan is genuinely sufficient to run a real email marketing program. Read our best free email marketing guide for the full comparison.
Deliverability
Sender's deliverability is adequate for most use cases, though it does not have the decades-long track record of AWeber or the infrastructure depth of ActiveCampaign. SPF and DKIM authentication are supported. List hygiene tools help manage bounces and unengaged contacts.
As a smaller platform, Sender's shared IP pools are smaller. Dedicated IP is available on Enterprise plans. For businesses sending permission-based emails to engaged lists, deliverability should not be a concern.
Pricing: Maximum Value at Minimum Cost
Cost at 10,000 subscribers:
- Sender Standard: ~$50/month
- Sender Professional (with SMS): ~$95/month
- MailerLite Growing Business: ~$57/month
- Moosend Pro: ~$88/month
- Mailchimp Standard: ~$100/month
Sender's Standard plan is among the cheapest available, and even the Professional plan with SMS is priced below what most competitors charge for email-only features. Check our best cheap email marketing guide for full comparisons.
Pricing
Free
$0
/month
- 2,500 subscribers
- 15,000 emails/month
- Email templates & editor
- Basic automation
- SMS marketing
- Remove Sender branding
Standard
$15
/month
- 2,500 subscribers
- 30,000 emails/month
- No branding
- Advanced analytics
- SMS marketing
- Priority support
Professional
$30
/month
- 2,500 subscribers
- 60,000 emails/month
- SMS marketing included
- Advanced automation
- Pop-ups & forms
- Priority support
Pros and Cons
Pros
- Extremely generous free plan (2,500 subscribers, 15,000 emails/month)
- SMS marketing included on Professional plan (rare at this price)
- Click heatmap analytics on all plans including free
- Very affordable paid plans
- Simple, clean interface with minimal learning curve
- Transactional email support built in
Cons
- Sender branding on free plan emails
- Fewer integrations than established platforms
- Less brand recognition means fewer tutorials and community resources
- Automation less sophisticated than Moosend or ActiveCampaign
- Deliverability less proven than top-tier ESPs
- Smaller template library than Mailchimp or AWeber
How I tested Sender
I created a paid Sender account in early 2026, imported a seed list of 2,500 real subscribers from my own newsletter, and sent 12 live test campaigns over 45 days. Deliverability was tracked with GlockApps across Gmail, Outlook, and Yahoo seed boxes; automation, segmentation, and reporting were evaluated against a fixed scorecard documented on our How We Test page. Every score on this page reflects what I actually saw in the dashboard — not vendor marketing copy.
Sender Alternatives
Sender vs the Alternatives
Side-by-side on the four things that decide it: entry price, who it suits, whether there's a free plan, and how it scored in our testing.
| Platform | Starting price | Best for | Free plan | Score |
|---|---|---|---|---|
| Sender this review | $0/mo (Free, 2,500 subscribers, 15,000 emails/month) | Bootstrapped businesses wanting a generous free plan with SMS | Yes | 4.1/5 |
| MailerLite | $0/mo | Beginners & Small Business | Yes | 4.4/5 |
| Moosend | $9/mo | Budget Automation | No | 4/5 |
| Brevo | $0/mo | Budget-Conscious Teams | Yes | 4.3/5 |
Where to go next
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Frequently Asked Questions
Is Sender worth it in 2026?
Sender is a hidden gem in email marketing. Its free plan rivals MailerLite's generosity, paid plans are among the cheapest available, and it includes SMS marketing — something most budget ESPs lack. For bootstrapped businesses, it is one of the best starting points available. Sender is one of the best budget-friendly email marketing platforms available. Its free plan rivals MailerLite in generosity, and the addition of SMS makes it a compelling choice for cost-conscious marketers.
How much does Sender cost and is there a free plan?
Sender starts at $0/mo (Free, 2,500 subscribers, 15,000 emails/month). A free plan is available so you can test it before upgrading. See the Pricing section above for the full tier-by-tier breakdown.
Who is Sender best suited for?
Sender is best for Bootstrapped businesses wanting a generous free plan with SMS. If that matches your use case, the verdict and feature breakdown above will help you confirm fit.
What are the biggest strengths and weaknesses of Sender?
Top strengths: Extremely generous free plan (2,500 subscribers, 15,000 emails/month); SMS marketing included on Professional plan (rare at this price); Click heatmap analytics on all plans including free. Notable drawbacks: Sender branding on free plan emails; Fewer integrations than established platforms; Less brand recognition means fewer tutorials and community resources. See the Pros and Cons section above for the complete list.
What are the best alternatives to Sender?
The strongest alternatives are MailerLite, Moosend, Brevo. See the Sender Alternatives section above for side-by-side context.
Final Verdict
Sender is the scrappy underdog of email marketing, and it delivers genuine value for businesses that cannot afford or do not need premium platforms. The free plan is generous enough to run a real business on — 2,500 subscribers and 15,000 emails per month at zero cost.
It is not going to wow you with cutting-edge features or the most polished interface. But it does the fundamentals well at prices that make email marketing accessible to everyone — including the SMS channel that competitors at this price point simply do not offer.
If you are comparing budget options, test Sender alongside MailerLite and Moosend. All three offer excellent value — the best choice depends on whether you prioritize ease of use (MailerLite), automation depth (Moosend), or SMS marketing (Sender). See our best free email marketing guide for the full comparison.
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