| Algolia | 397 | https://www.algolia.com |
| Coveo | 151 | https://www.coveo.com/ |
| Elasticsearch | 126 | https://www.elastic.co |
| Awesomplete | 68 | https://leaverou.github.io/awesomplete/ |
| Mars Flag | 35 | https://www.marsflag.com/en |
| SearchiQ | 26 | https://www.searchiq.co |
| Searchspring | 24 | https://searchspring.com |
| Queryly | 23 | https://queryly.com/ |
| Addsearch | 18 | https://www.addsearch.com/ |
| Site Search 360 | 16 | https://www.sitesearch360.com/ |
| ElasticSuite | 14 | https://elasticsuite.io |
| Klevu | 13 | https://www.klevu.com |
| FiboSearch | 10 | https://fibosearch.com |
| Bloomreach Discovery | 10 | https://www.bloomreach.com/en/products/discovery |
| Searchanise | 8 | https://start.searchanise.com |
| Boost Commerce | 8 | https://boostcommerce.net |
| Wizzy | 6 | https://wizzy.ai |
| Doofinder | 4 | https://www.doofinder.com |
| Segmentify | 3 | https://segmentify.com |
| FAST ESP | 2 | https://microsoft.com/enterprisesearch |