Vortex Blog
Learn a systematic framework for A/B testing invitation flows in SaaS. Cover messaging, timing, CTAs, statistical rigor, and advanced metrics like viral velocity. Powered by Vortex.
How customer success teams can predict expansion, prevent churn, and accelerate viral growth through data-driven team adoption tracking
A practical exploration of how product-led growth relies on engineered viral loops, with compounding invite mechanics and real-world case studies (Dropbox, Airbnb, Uber, PayPal).
Why that "simple" invitation system might be your most expensive engineering decision
The engineering blueprint for frictionless workspace discovery and enterprise onboarding
Slack achieved an 8.5 viral coefficient without a CMO or outbound sales team. Here's the playbook—and the modern platforms that now make it accessible to every startup.
