ContextSDK
New York City, US · Founded 2023 · 19 employees on LinkedIn · 3 known investors
Find your way into ContextSDK
371 people in our graph share verified history with the ContextSDK team — schools, employers, funds. One of them is your warm intro.
Mike Montanounlockedknows Felix Krause · together at Twitter (overlapped)
×5knows the team · via WU (Vienna University of Economics and Business)
×5knows the team · via Twitter
knows the team · via University of Lancashire
ContextPush is an iOS SDK that uses on-device sensor signals to detect a user's real-world context and delivers non-transactional push notifications when users are most likely to engage. It integrates with existing push providers to improve open rates and reduce opt-outs, and is aimed at mobile app teams running engagement campaigns.
Founders & leadership
ContextSDK was founded in 2023 by Felix Krause and Dieter Rappold.
FK

Felix KrauseinCo-Founder & CTOFelix Krause created fastlane, an iOS automation tool acquired by Twitter and Google, and is a security and privacy researcher who founded ContextSDK, an iOS SDK that uses on-device sensor signals to optimize mobile app engagement.
DR

Dieter Rappoldin𝕏CEO & Co-founderDieter Rappold is CEO and co-founder of ContextSDK, which builds an on-device AI platform for mobile apps to optimize push notifications using real-world context signals. He previously co-founded and scaled a digital agency in the DACH region to 180+ employees before exiting, and worked as an investor and growth advisor with Speedinvest Pirates.
Investors · 3
Funding
SEC filings, press & company announcementsSource: company announcements and press reports — follow each round's link for the claim.
In the news
Frequently asked questions
- What does ContextSDK do?
- ContextPush is an iOS SDK that uses on-device sensor signals to detect a user's real-world context and delivers non-transactional push notifications when users are most likely to engage. It integrates with existing push providers to improve open rates and reduce opt-outs, and is aimed at mobile app teams running engagement campaigns.
- Who founded ContextSDK?
- ContextSDK was founded by Felix Krause, Dieter Rappold in 2023.
- Who are ContextSDK's investors?
- ContextSDK's investors include First Momentum, sandstorm.vc, Speedinvest.
- Where is ContextSDK headquartered?
- ContextSDK is headquartered in New York City, US.




