Typesense - Typo tolerant, delightfully simple, open source search ๐
FYI - Find your documents, like magic ๐ฎ
Expertrec - Adds super fast search autocomplete, spell correct and search listing pages to your site search.
Findo - Your smart search ๐ assistant across personal cloud โ๏ธ
Appbase.io - Search stack for building modern apps
Vaultedge - Access all your documents in one place.