Keplars
Developer-friendly email infrastructure with built-in deliverability and automation APIs
Recommended for
- Seed
- Series A
- Scaleup
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 Score
Fit Reasons
Seed
$10k–$100k MRR
76- Open-source codebase, independently reviewable
- Pre-built third-party integrations
- Multiple support channels (chat, email)
- Data encryption at rest and in transit
- Automated data backup policy
- Data export and portability
Series A
$100k–$500k MRR
92- Role-based access control with admin audit logging
- Active security and vulnerability disclosure programme
Scaleup
$500k–$2M+ MRR
76- Active security and vulnerability disclosure programme
Pricing
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