The use case: how Randstad deploys OneSignal
Randstad uses OneSignal push notifications in its Impf-Finder vaccine appointment app to alert users when new appointment slots open near them and when doctors cancel appointments. Notifications are triggered via API to protect user privacy and also help re-engage users.
More reported results
Figures published in OneSignal’s case study. They are not independently measured by usedby.
has offered one million vaccine opportunities to citizens and their families across Germany through OneSignal.
In the customer’s words
They [the app users] just wanted to be notified. That just improved the user experience a lot and helped us get better ratingsOther AI tools used by Randstad
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Explore Randstad’s AI stackOther companies using OneSignal
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BuenbitConfirmedGo straight to the source
Based on OneSignal’s published case study. We check the public evidence; the results are reported by the vendor.
onesignal.com- Source published
- Oct 4, 2021
- Last checked
- Nov 13, 2026
Open source capture What the story claims, and what we checked
What we compared with the page.
- The figure: 150,000Checked
Printed word for word on the page, near the name of Randstad.
- The passage quoted aboveChecked
Copied word for word from the page, near the name of Randstad.
- The publication dateChecked
Read from the page’s own metadata, never guessed.
- Randstad uses OneSignalChecked
Confirmed line.
- The result itselfNot checked
We quote it; we did not measure it.
Today, the Impf-Finder app has been downloaded nearly half a million times across the Apple and Google Play Stores and has offered one million vaccine opportunities to citizens and their families across Germany through OneSignal.



