Yes
Free tier
2,500 subscribers / 15,000 emails monthly
Report
Should I Use Sender?
Email marketing, automation, transactional emails, 24/7 support — Sender is built for growing businesses. Free for 2,500 subscribers and 15,000 emails/month.
Worth it
Worth itBuy if you're a small business or startup wanting affordable email marketing with automation — the free tier is genuinely usable at 2,500 subscribers.
Budget email tool that nails the basics for small teams; free to 2,500 subs, but entry-level depth and a WP plugin CVE.
Confidence: Medium
180,000
Customers
per Helply case study
24/7
Support
advertised on official site
4 platforms
Review coverage
G2, Capterra, Trustpilot, SoftwareAdvice
Value for money
5
Free tier; reviewers call it real value
Ease of use
4
Reviewers: nails the basics
Feature depth
3
Entry-point positioning, basics-focused
Support quality
4
24/7 support advertised; Trustpilot feedback present
Security posture
2
SQLi CVE in WP plugin; no security page
Pros
Cons
Gotchas
- highCVE-2026-59537: SQL injection in the Sender WordPress newsletter plugin — update or remove it.⁸
- mediumFree plan caps at 2,500 subscribers and 15,000 monthly emails; growth pushes you to paid Standard.¹
- mediumNo public security page found in sources reviewed; compliance buyers have little to verify against.
- lowStandard tier includes only 3 role-based seats; larger marketing teams will hit limits.¹
Best for
- Small businesses on a budget
- Startups growing an email list under 2,500
- Ecommerce stores needing basic automation
- WordPress sites (plugin available)
Not for
- Enterprises needing complex lifecycle orchestration — reviewers call Sender an entry point
- High-volume senders needing dedicated IPs and deliverability engineering
- Teams requiring SOC 2 or published security documentation
- Buyers wanting multi-seat collaboration — Standard tier has just 3 role seats
Pricing
Free
$0
- 2,500 subscribers
- 15,000 emails/month
Standard
Not stated in sources
- 3 role-based seats
- Paid subscriber-based pricing
Security
One SQL injection CVE (2026-59537) affects the Sender WordPress plugin; no security page found.
- CVE-2026-59537 — SQL injection in Sender newsletter pluginA SQL injection vulnerability was reported in the Sender newsletter WordPress plugin; details listed in NVD and VulDB.⁸
What users say
Users on G2, Capterra, Trustpilot and independent blogs consistently praise value and ease of use; notable criticisms are sparse in available snippets.
“Sender is a great entry point”
“Sender.net nails the basics”
“Sender delivers real value”
Alternatives
Compare Sender with each alternative.
MailerLite
Comparable free tier with more mature automation.
Sender vs MailerLiteBrevo
Similar all-in-one email, SMS, and CRM bundle.
MailerSend
Better fit if you only need transactional email APIs.
Sender vs MailerSendConstant Contact
Pricier, enterprise-leaning option for established senders.
Sender vs Constant ContactFull analysis
Based on ~10 usable public sources. Many search results were irrelevant (snowboards, film reviews, crypto) and excluded. Review snippets were truncated, so quotes are partial.
Sources
- Sender — official site and pricingsender.netofficial
- Sender Review (2026): 12 Months In Useencharge.ioreview
- Sender review 2026 — TechRadartechradar.comreview
review
- Sender.net Reviews — G2g2.comreview
- Sender Reviews — Capterracapterra.comreview
- Sender.net — Trustpilottrustpilot.comreview
- CVE-2026-59537 Detail — NVDnvd.nist.govsecurity
security
news
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