Sparq is described as 'fast and a beautiful search solution for Shopify store owners. It allows store owners to upgrade their default search to an extremely fast, more user friendly and feature rich Sparq Search'. There are seven alternatives to Sparq for a variety of platforms, including Online / Web-based, Self-Hosted solutions, SaaS, cURL and Ruby on Rails. The best alternative is Algolia. It's not free, so if you're looking for a free alternative, you could try TinySearch or Google Custom Search . Other great apps like Sparq are wordpress i-search pro (Paid), Expertrec Search Engine (Paid), swiftype (Paid) and Appbase.io (Paid, Open Source).
Expertrec custom search started as a replacement for google site search. It adds super-fast search autocomplete, spell correct, search listing pages to your website.
Expertrec Search Engine vs Sparq opinions
pros, cons and recent comments
newmelchizedecsundararaj search as you type, is offered at a cheaper price from Expertrec. It is also highly typo tolerant. Sparq can be easily replaced with Expertrec and additionally it supports voice search.
Appbase.io provides a supercharged Elasticsearch experience with a #nocode relevance control plane (or JS UI components or a declarative REST API) and out-of-the-box search/click analytics and insights.