Let’s get one thing straight right out of the gate: if you hang around engineering forums, you’ve probably seen the dramatic headlines or Reddit threads claiming “Redis is dead.”
Why? Because a couple of years ago, Redis changed its open-source license to protect its business model from cloud providers.
So, is the original Redis actually dead?
Not even close. While the open-source politics got messy, the technology itself remains the undisputed champion of making slow things fast. In fact, with recent releases aggressively integrating AI tooling and vector search right into the core, it’s evolving faster than it has in a decade.
Here is the no-BS breakdown of what it actually is, why we care, and how the biggest tech companies in the world are using it right now.
