usesend/useSend
Open source alternative to Resend, Sendgrid, Postmark etc.
Open source alternative to Mailchimp
useSend is an open source TypeScript project by usesend, created in March 2024. It has 4,744 stars and 440 forks on GitHub and is released under the AGPL-3.0 license. Its most recent commit was on Oct 18, 2026, and it has 29 open issues. Its GitHub topics include email, postmark, resend, and sendgrid.
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