Why We Built Caltsu
Most calendar sync tools copy your event details between accounts. We built Caltsu because we needed privacy-first calendar sync that just works — no AI, no data leaks, no fuss.
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Is Your Calendar Data Private? What SaaS Tools Know About You
Ever wonder what your calendar sync tool knows about you? Learn what data they access, what they store, and how to choose a privacy-first service.
6 min read