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Head to head

Email Inbox API + Sending by Sendmux vs hostaway-kit

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

Email Inbox API + Sending by Sendmuxio.github.Sendmux/sendmux-mcp
A
No reviews yet

AI email inbox and sending tools with attachments, search, live events, and webhooks.

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hostaway-kitio.github.stylabs/hostaway-kit
A
No reviews yet

Read-only Hostaway MCP: listings, calendar, inbox, reports. Fixtures, no key. By STYLABS.

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Email Inbox API + Sending by Sendmux (96/100 against 85). Email Inbox API + Sending by Sendmux is hosted and callable through the gateway; hostaway-kit runs on your own machine. Email Inbox API + Sending by Sendmux has noticeably more public adoption.

 Email Inbox API + Sending by Sendmuxhostaway-kit
User ratingNo reviews yetNo reviews yet
Safety gradeA96/100A85/100
AdoptionEstablishedGrowing
GitHub stars650
Downloads / week32729
Runs whereHosted (remote)Your machine (local)
Gateway-readyYesNo
Tools—11
Write actions——
Price per callFreeFree
LicenceMITMIT
Last release2026-09-192026-08-31
CategoryEmailEmail

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