Selzy vs Mailtrap

Selzy is an easy-to-use email marketing tool for businesses of all sizes with a focus on small and medium businesses.

Founded in 2011 by Railsware Product Studio, Mailtrap is a bootstrapped product owned by Railsware with company headquarters in Kyiv, Krakow, and Los Angeles.

The platform offers a great choice of templates for any occasion from Black Friday to non-profit campaigns and a drag-and-drop email editor — no coding or design skills needed.
The workflow is intuitive and simple — it allows you to launch your first ever email campaign in 15 minutes.
The analytics dashboard is minimalist and only contains the necessary information.
Overall, Selzy is a great choice for those who have never done email marketing before.

The service is geared for developer and product teams. Although not easy for the general public, its interface makes it easy for professionals to adopt the tool.

Small and medium businesses, newbies in email marketing

SMEs and enterprises who require detailed, well-laid-out analytics, high deliverability, as well as transactional and marketing emails within a highly scalable and stable solution.

Free forever plan with basic functionality and a limited contact list of up to 100 addresses and a monthly limit of 1,000 emails

Yes, 3,500 emails per month with 150 emails/day throughput, one domain and one user seat.

Selzy offers two dynamic pricing systems — by contact list size (up to 500,000 contacts) and by email volume:

• Lite: $5.25–$143.5/month
• Standard: $10.5–$1,155/month
• Enterprise: Custom, full price depends on the scope of work

If you pay by email volume, you can:

• Pay in bulk monthly or annually, starting from $26 for 5,000 emails (monthly) or $1,610 for 1, 000,000 emails (yearly)

Mailtrap offers four pricing plans, billed monthly, and based on the number of emails and contacts, features, data retention and additional services.

Basic starts from $15 per month for 10,000 emails and up to 50,000 contacts.

• No daily email throughput limit
• 5 domains
• 5 days of email log and body retention
• Click rate tracking
• 3 user seats 
• 2FA

Business starts at $85 per month for 100,000 emails and up to 750,000 contacts.

• Everything you get in Basic +
• 3,000 domains
• 15-day email log retention
• 7-day email body retention
• Max email size up to 30MB
• Dedicated IP
• Auto warm-up
• HTTPS link branding
• 1,000 user seats
• 2FA & SSO
• 24/7 customer support (email & live chat)
• Priority support
• Deliverability expert assistance
• Migration assistance

Enterprise starts at $750 per month from 1,5M emails and up to 2.5M contacts.

• Everything you get in Business +
• 30-day email log retention
• 15-day email body retention
• Activity logs

Mailtrap for big senders

• Custom pricing
• Deliverability manager
• Onboarding assistance
• Unlimited user seats

Selzy offers live chat, email and phone tech support available 24/7. The average response time is 5 minutes. The platform also has an extensive knowledge base with tutorials on getting started.

Email support available to all plans, Knowledge Base, well-documented APIs and SDKs, YouTube tutorials, documentation available on all plans. 

Live chat and priority support available on higher plans (Business, Enterprise, and Mailtrap for big senders). This also includes migration and deliverability expert assistance and live chat and priority support – available 24/7.

On lower-tier plans, email support is available 20-hours per day, Monday to Friday.

• Website subscription forms
• AI email builder and AI email assistant
• Email size check
• Email authentication check
• Send time optimization
• Email templates
• Personalization
• Email analytics
• Email automation
• Anti-spam email check — for Standard plan users
• Email recommendations — for Standard plan users
• Deliverability tips — for Standard users
• Subject line assistant — for Standard users
• Full campaign management from setting up DKIM to training and consulting — for Enterprise users

• Separate sending streams for bulk and transactional emails
• SMTP & API (+SDKs for major programming languages)
• Email campaigns with scheduling, segmentation and automation
• Industry best analytics 
• Drag-and-drop email builder with AI assistance and fee image library
• Email template code editor
• Email templates and the template API
• Fast delivery and high inboxing rates.

1,000+ email templates for every case scenario. If you don’t like templates, here’s how you can build an email from scratch:

• Build an email in the block editor using pre-made rows
• Use an HTML editor to tweak Selzy’s templates or create your own
• Upload your own HTML code you’ve written in another editor

• Two simple out-of-the-box templates with the option to import your own. 
• Templates API that allows you to programmatically send emails from your app or service.

• CRM: Salesforce, Pipedrive, OnePageCRM, Zendesk, HubSpot, Kommo, Zoho, Bitrix24, Freshdesk, Monday sales CRM, Freshsales, NoCRM
• Form builders: Typeform, WordPress
• E-commerce: Shopify, Ecwid, Squarespace, Nuvemshop
• Form builders: Typeform, Jotform, Formaloo, Marquiz
• CMS plugins: WordPress, Wix, Webflow, WooCommerce
• Others: Google Sheets, Airtable, Facebook, Pabbly, Webhooks

18+ integrations including VS Code, Cursor, Replit, Gemini, Heroku, Zapier, Make, and more.

• Since Selzy is a web-based platform, it works on any device that supports modern web browsers, the website is optimized for smartphones

✅Available only on the web.
❌No installable solution.

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Selzy offers 12+ templates for automated email chains — each template includes scenarios, email subject lines, and sending time. If none of them is suitable for your goal, you can start from scratch.

So far, Selzy offers two triggers for email sequences — “Add to list” and “Subscribe to list”. After choosing the initial trigger, you can start building an automation chain using actions like sending an email and conditions like sending different emails to different user groups. Conditions are highly customizable and include many characteristics from email engagement to UTM content, promo code, and so on.

Setting triggers, actions, and rules available in Alpha at the time of writing.

• Free trial with basic functionality
• Many unique features like anti-spam check and deliverability suggestions
• AI email builder and AI email assistant
• A simple interface great for newbies
• 24/7 tech support
• Affordable pricing

✅ High inboxing rates

✅ Fast email delivery 

✅ Industry best analytics

✅ Safe and fast scaling

✅ 24/7 expert support

• Interface not translated into many languages
• A limited choice of integrations
• Limited automation options

❌Automations in Alpha stage
❌Requires intermediate coding skills