Cllavio — Email Marketing & SMTP API for Startups (Free Plan)
Send email from your app with a simple API call, Sendwithus manages the rest. Templates, testing, data management, segments, and analytics are all accessible through a friendly dashboard. | Email marketing that actually lands: campaigns + SMTP API, deliverability guardrails (SPF/DKIM/DMARC), analytics, and transparent pricing. Start free. |
A/B testing; analytics; click tracking; internationalization; multi-user support; version control; drip campaigns; segmentation; CSS inlining; snippet library; deliverability tracking; segment integration; Zapier integration | email marketing, campaigns, transaction emails, simple prices |
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