Yes, both Zevi and Swiftype Search offer a Free Trial.
Zevi is designed for Large Enterprises, Medium Business and Small Business.
Swiftype Search is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Zevi Starts at $1/Month whereas for Swiftype Search Starts at $79/Month.
Some top alternatives to Zevi includes Site Search 360, Swiftype Search, AddSearch, Algolia Site Search, Elasticsearch, Sajari, Searchbar, Boost Commerce and Coveo Relevance Cloud.
Some top alternatives to Swiftype Search includes 3RDi Search, Site Search 360, Datafari, Cludo Site Search, SearchBlox Search, AddSearch, Algolia Site Search, Elasticsearch, Sajari and Searchbar.
