Fewer than 5 people recommend it so far, so there's no written verdict. Here is what commenters said.

3recommend
3warn against
Jan 2, 2026first mention
Sep 24, 2026latest mention
Nov 25 – Oct 26
Used foremail clientemailemail productivity

Why people recommend it

“inspired by my favorite productivity app, superhuman”

“have heard good things about Superhuman etc as well”

Show 1 more

“think of Superhuman email app, but for calendar”

Caveats and dissent

“GDPR-wise (and likely that DPA-wise) that is a breach on it's own.”

Show 2 more

“a prompt injection attack that works on Superhuman, the AI email assistant application.”

“It's the same reason I won't use Spark or Superhuman.”

All comments 8

“GDPR-wise (and likely that DPA-wise) that is a breach on it's own.”

“Superhuman is good but it forces out of your inbox and completely new workflow”

“inspired by my favorite productivity app, superhuman”

“have heard good things about Superhuman etc as well”

“a prompt injection attack that works on Superhuman, the AI email assistant application.”

“It's the same reason I won't use Spark or Superhuman.”

“think of Superhuman email app, but for calendar”

Threads where it came up

Data: superhuman.json. Quotes are verbatim; the verdict and theme labels are written by a model from these comments, and every clause links to its sources.

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