Keplars
Developer-friendly email infrastructure with built-in deliverability and automation APIs
Recommended for
- Seed
- Late-Stage

Keplars is a freemium email-marketing platform built for product teams, developers, and startups needing reliable transactional and campaign delivery. It combines sandbox testing, multi-region routing, and real-time visibility to ensure emails reach inboxes—fast. Developers integrate via flexible APIs and SDKs, while marketers use the unified editor for seamless campaign creation. Authentication protocols like SPF, DKIM, and DMARC protect sender reputation without manual setup. Start with a free plan, no credit card required, and scale with usage-based pricing tailored for growth.
SSIE
Stage Fit Recommendations
Following data shows why Keplars is recommended for listed teams. The Fit Score represents the percentage fit of Keplars to each company stages, as calculated by the SSIE.
Stage
Fit Reasons
Seed
$10k–$100k MRR
- Team seats
- Per team member pricing
Late-Stage
$2M+ MRR
- Multi-region
- Has contact sales
Pricing
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