
useSend
Open source email platform for transactional and marketing emails
Category
Recommended for
- Solo / Indie
- Pre-Seed
- Seed
- Scaleup
- Late-Stage
SSIE
Stage Fit Recommendations
Following data shows why useSend is recommended for listed teams. The Fit Score represents the percentage fit of useSend to each company stages, as calculated by the SSIE.
Stage
Fit Reasons
Solo / Indie
$0–$2,000 MRR
- Free plan
Pre-Seed
$0–$10k MRR
- Free with self-serve signup
- No sales call required to start
Seed
$10k–$100k MRR
- Unlimited team members
- Unlimited domains
Scaleup
$500k–$2M+ MRR
- Audit log access
Late-Stage
$2M+ MRR
- On-premise deployment option

useSend is an open source email platform designed for sending transactional and marketing emails. It allows users to pay only for the emails they send, without charging for storing contacts. The platform supports unlimited contact books, domains, and team members. It serves as an open source alternative to services like Resend, SendGrid, and Postmark.
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