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ContextSDK

New York City, US · Founded 2023 · 19 employees on LinkedIn · 4 known investors

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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.

AI & Machine LearningData & InfrastructureDeveloper ToolsMarketing Tech

Founders & leadership

ContextSDK was founded in 2023 by Felix Krause and Dieter Rappold.

FKFelix Krause
Felix KrauseCo-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.
DRDieter Rappold
Dieter RappoldCEO & 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 · 4

Herbert Ventureslisted by Herbert VenturesZurich · $500K – $1M

How we know: Herbert Ventures's portfolio page · Not right? Tell us

sandstorm.vclisted by sandstorm.vcDubai · $50K – $500Kvia Camillo Schobesberger · inferred
Speedinvestlisted by SpeedinvestVienna · $5M – $30M

How we know: Speedinvest's portfolio page · funding news · Not right? Tell us

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

In the news

ContextSDK snaps $4M from Speedinvest and others to supercharge app conversations — TFNtechfundingnews.com · Sep 2024Vienna-based ContextSDK gets €3.6 million to build the future of app engagement and retention | EU-Startupseu-startups.com · Sep 2024

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, Herbert Ventures, sandstorm.vc, Speedinvest.
Where is ContextSDK headquartered?
ContextSDK is headquartered in New York City, US.