head to head · open source
useSend vs AgentMail
useSend has 4,775 GitHub stars, 447 forks, 37 open issues and last shipped 3 days ago. AgentMail has 41 stars, 17 forks, 3 open issues and last shipped 5 days ago. useSend leads on adoption by 11,546% (4,775 vs 41 stars). useSend is written in TypeScript under AGPL-3.0; AgentMail is written in TypeScript under MIT. useSend has attracted 9% as many forks as stars, AgentMail 41%. useSend was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| useSend | AgentMail | |
|---|---|---|
| GitHub stars | ★ 4.8K | ★ 41 |
| License | AGPL-3.0 | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-10-31 | 2026-10-29 |
| Forks | ⑂ 447 | ⑂ 17 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick useSend if
- You weight community size — 4.8K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick AgentMail if
- You want the AgentMail feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and AgentMail fits your workflow better
About useSend
The Open Source sending infrastructure. Learn more » Discord . Website · Issues About this project As most of email products out there, useSend also uses Amazon SES under the hood to send emails. We provide an open and alternative way to send emails reliably and cheaply with a great dashboard. You can also use useSend manage contacts and send bulk emails(newsletter, product updates etc). We will take care of the subscriptions. Currently we only support emails, but we plan to expand to other sending protocols like SMS, push notification and even whatsapp. We are currently in beta! Features [x] Add domains [x]…
read the full useSend overview →
About AgentMail
Agentmail TypeScript Library The Agentmail TypeScript library provides convenient access to the Agentmail APIs from TypeScript. Table of Contents Installation Reference Usage Environments Request and Response Types Exception Handling Binary Response Advanced Subpackage Exports Additional Headers Additional Query String Parameters Retries Timeouts Aborting Requests Access Raw Response Data Logging Custom Fetch Runtime Compatibility Contributing Installation Reference A full reference for this library is available here. Usage Instantiate and use the client with the following: Environments This SDK allows you to…
read the full AgentMail overview →
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Frequently asked questions
Is useSend or AgentMail more popular?
useSend has 4,775 GitHub stars and AgentMail has 41. useSend has the larger community by that measure.
Are useSend and AgentMail free?
Both are open source. useSend is licensed under AGPL-3.0 and AgentMail under MIT. Neither carries a licence fee.
What is the difference between useSend and AgentMail?
useSend is written in TypeScript and AgentMail in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, useSend or AgentMail?
Choose useSend if you want the larger community (4,775 stars) or its AGPL-3.0 licence terms. Choose AgentMail if its feature set, stack or MIT licence fits better. Both are self-hostable.