An open source alternative to Superhuman
Caley.io reimagines your inbox with a fusion of AI brilliance and unmatched efficiency. Think smarter analytics, streamlined conversations, and effortless newsletter management all in one sleek package. More than an email client, it's your unfair advantage.
An open source alternative to Superhuman launched on January 25, 2024 with 10 votes, #1,326 of 4,438 launches that month and more than 75% of that year's launches.
In plain words
Caley.io is an open-source email client that uses AI to help users manage their inbox more efficiently. It offers analytics, conversation organization, and newsletter management features. The tool is designed for people who want an alternative to commercial email clients and need better control over how their email is organized and processed.
written from the facts on this page · September 2026
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