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Mesmer Sidecar
Mesmer Sidecar is a local development tool that helps developers identify and fix accessibility issues in Android applications before code commits
last checked Jul 13, 2026 · Unknown
CohortClass of 2026What it is
Mesmer Sidecar is a local development tool that helps developers identify and fix accessibility issues in Android applications before code commits. The beta platform crawls your app rapidly to ensure inclusive design practices are met from the start, prioritizing disabled users in the development process.
HTTP liveness
11 probes since May 23May 23Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- May 23, 2026First probe — unverifiedUnknown
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Pulse Indexobserved activity
11 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2026weekly
567 products launched in 2026 · 100% still active
567 active0 sunset
Still active
100%
Median lifespan
4.9y