Email infrastructure for product teams, offering transactional and marketing emails with full visibility.
Product memo
Keplars provides email infrastructure for modern product teams, focusing on transactional and marketing emails. It gives developers full delivery visibility and sandbox testing, making it easy to integrate and scale. The platform targets solo founders, indie hackers, and startups, emphasizing ease of use and reliable deliverability.
For who
Modern product teams and developers
Solves what
Transactional and marketing email infrastructure with full delivery visibility and sandbox testing.
- Full delivery transparency
- Sandbox testing
- Usage-based pricing
In their own words
Email Infrastructure for Modern Product Teams
Keplars powers transactional and marketing emails with full delivery visibility, sandbox testing, and seamless scale - with strong developer experience, enabling you to send emails in under 5 clicks, and usage-based pricing.
Commercial cues
Model
usage based
Free tier
Yes
Trial
7d
Pricing Strategy
- • Clear add-ons for AI credits and email accounts provide flexible upgrades paths.
- • 7-day trial lowers adoption risk.
- • Free start FreeDocumentation tier lowers testing friction.
Operator context
Founded
Jan 2026
HQ
United States
Platform
API
Audience
Developers
Payments
Stripe
Public footprint
+3 more footprint links
Tech stack
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Vc Growth
- Effort
- Small Team
About Keplars Expand
Email infrastructure for product teams, offering transactional and marketing emails with full visibility.