| Awesomplete | 3,940 | https://leaverou.github.io/awesomplete/ |
| Algolia | 3,767 | https://www.algolia.com |
| Elasticsearch | 1,895 | https://www.elastic.co |
| Coveo | 1,001 | https://www.coveo.com/ |
| ElasticSuite | 789 | https://elasticsuite.io |
| Cludo | 649 | https://www.cludo.com |
| Addsearch | 294 | https://www.addsearch.com/ |
| Mars Flag | 257 | https://www.marsflag.com/en |
| Searchanise | 220 | https://start.searchanise.com |
| Searchspring | 196 | https://searchspring.com |
| Klevu | 150 | https://www.klevu.com |
| Typesense | 132 | https://typesense.org |
| Segmentify | 116 | https://segmentify.com |
| Queryly | 80 | https://queryly.com/ |
| VuFind | 65 | https://vufind.org |
| Doofinder | 55 | https://www.doofinder.com |
| Apisearch | 51 | https://apisearch.io |
| SniperFast | 32 | https://www.sniperfast.com |
| Findberry | 26 | https://www.findberry.com |
| SearchiQ | 26 | https://www.searchiq.co |