Postmark
Tool
Email delivery service for transactional and marketing email, sent through an API or SMTP.
~/tools/mailersend
MailerSend is a tool listed under Email Marketing (deliverability). Transactional email service with API and SMTP sending, templates, webhooks, verification and SMS. Features include transactional email via api and smtp relay, drag-and-drop, pre-built and html template builders and real-time email activity tracking with api and smtp logs. Pricing model: freemium. Listed for email deliverability.
ToolEmail MarketingFreemium
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MailerSend is a transactional email service that sends through an API or SMTP relay. It includes a template editor, activity tracking and logs, analytics reports, suppression management, webhooks and email verification.
SMS sending and a WhatsApp Business API add-on are offered as extra channels, along with team access controls and a hosted MCP server for AI tools. Plans are tiered by monthly email volume and a free plan is listed.
Features as described on the vendor's own pages. Plan limits can change what is included.
Use casesEmail Deliverability
Model: Freemium (free tier plus paid plans). Entry price listed: $5.60.
| Plan | Price as listed | Limits stated | Notes from the pricing page |
|---|---|---|---|
| Free | $0 | 500 emails per month; 10 verification credits | |
| HobbyLowest paid | $5.60/mo, billed yearly | 5,000 emails per month; 100 verification credits; 1,000 daily API requests; 5 seats; 1 domain; 10 templates | $67.20 billed yearly; $7.00 on monthly billing |
| Starter | No amount shown | 50,000 emails per month; 100 SMS per month; 100,000 daily API requests; 5 seats; 10 domains; 250 templates | The USD amount was blank on the fetched pricing page; not recorded |
| Professional | No amount shown | 50,000 emails per month; 100 SMS per month; 500,000 daily API requests; unlimited users, domains and templates | The USD amount was blank on the fetched pricing page; not recorded |
Free plan: 500 emails per month, 10 verification credits, 1 template, 1 domain, 100 daily API requests
Free trial: 14 days.
Lowest paid tier (Hobby): annual billed monthly equivalent. Prices are shown in USD, EUR and GBP, with invoices charged in US dollars. Pay monthly or pay yearly (save 10%) toggle; default not stated. Extra emails are $0.90 per 1,000 on Starter and Professional and $1.50 on Hobby per the cards, while the FAQ example says $1.30. The home page lists different figures for some paid tiers, so Starter and Professional prices are left blank.
Prices change: confirm on the vendor's site before you buy.
These are the vendor's own statements, not an audit. · Documentation
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Email delivery service for transactional and marketing email, sent through an API or SMTP.
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Email API and SMTP service for sending, receiving and tracking email, with email validation tools.
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Email platform combining marketing campaigns and an email API, with a drag-and-drop editor and SMTP relay.
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Email API for developers covering transactional and marketing email, inbound mail, templates and webhooks.
Same category, sharing at least one use case. Not an endorsement.
Google dashboards showing spam rate, domain reputation, authentication and delivery errors for mail sent to Gmail.
Digital Marketing Mind. "MailerSend", tool listing. https://digitalmarketingmind.com/tools/mailersend/