Elasticseach is notoriously hard to roll out and develop against (for smaller companies especially), and so I am happy to see smaller projects in this space.<p>I've also been working on a light, fast, typo-tolerant search engine: <a href="https://github.com/typesense/typesense" rel="nofollow">https://github.com/typesense/typesense</a><p>It's been around for a couple of years now, and have a few happy customers who have had great success in replacing $X0,000/year popular hosted search with Typesense!