Typesense

Typesense is a wildly explosive, fiercely independent open-source disruptor that mathematically annihilated the "Algolia Pricing" problem. Algolia is notoriously expensive at scale; Typesense engineered a terrifyingly efficient, memory-based C++ search engine. It is the absolute weapon of choice for highly technical engineering teams who mathematically demand Algolia-level, 50-millisecond typo-tolerant search speeds but demand the ability to physically host the open-source software themselves on a $20 AWS server.