Doofinder, Algolia, Klevu, Sensefuel, Searchspring, Vectail: which solution to choose for your store? A comparison to help you decide.
New to the topic? Start with our e-commerce search engine selection guide →
The key criteria to choose your e-commerce search engine.
| Solution | Doofinder | Algolia | Klevu | Sensefuel | Searchspring | Vectail |
|---|---|---|---|---|---|---|
| E-commerce AI | Proprietary | General purpose | Proprietary | Proprietary | ||
| Quick integration | ||||||
| Public pricing | ||||||
| Free trial (no CC) | On sign-up | Limited free plan | ||||
| Searchandising | Via manual rules | |||||
| Dedicated support | Partial | English / Finnish | ||||
| EU data hosting | EU (Spain) | Multi-region | EU | |||
| Starting price | Free, then paid | Free limited | On request | On request | On request | From €29/month |
Strengths, target profile and notes to help you choose.
Doofinder is a Spanish solution and one of the best-known on the European market. Well integrated on PrestaShop, Shopify and WooCommerce via dedicated modules. Pricing scales with monthly query volume.
Algolia is a French company specializing in search APIs. Very powerful for technical teams who want to build fully custom search experiences - but requires significant development effort for e-commerce.
Klevu is a Finnish solution particularly recognized on Shopify Plus and Magento. Their NLP technology is solid and geared toward large retailers. Pricing is on request and deployment requires dedicated onboarding.
A French e-commerce search player, Sensefuel primarily targets large retailers with high volumes. Their approach is commercial: quote-based pricing, dedicated sales cycle, project-level onboarding.
Searchspring is an American search and merchandising solution for e-commerce, targeting mid-to-large retailers. Primarily English-language, pricing is on request.
Elasticsearch is an open-source, self-hosted search engine natively integrated in Magento 2. Very flexible, it remains suited for technical teams capable of managing infrastructure, indexing and relevance tuning.
Vectail leverages Google Vertex AI Search for Retail to bring enterprise-grade AI search to SMBs. Universal script tag, catalog connected via Google Merchant Center, fully self-serve dashboard. From €29/month.
Torn between two specific solutions? Our detailed face-offs, criterion by criterion.
One-to-one, against each solution above.
Go for a solution with public pricing and quick integration. Vectail (from €29/month) or Doofinder are the natural choices. Avoid quote-only solutions that involve a long sales cycle.
Avoid API-first solutions like Algolia that require significant development. Prefer a turnkey solution with a ready-to-use widget and script tag integration.
Bet on a solution built on top-tier AI infrastructure. Google Vertex AI Search for Retail is trained specifically on large-scale e-commerce data.
Choose a solution with data hosting in Europe. Sensefuel (France) and Vectail (GCP Europe) are the strongest options on this point.
* Information about third-party solutions is provided for informational purposes based on publicly available data and may not reflect the latest changes to these offerings.
Three families. Turnkey e-commerce engines such as Doofinder, Klevu or Sensefuel, installed through a module and configured from a dashboard. Generic search infrastructure such as Elasticsearch or OpenSearch, which you host and tune yourself. And managed engines built on a cloud search stack, like Vectail on Google Vertex AI Search for Retail. The right family depends on whether you have developers to spare, not on which vendor is better in the abstract.
Their starting point. Klevu is built for e-commerce and arrives with retail defaults already in place, which shortens setup. Algolia is a general-purpose search API: it powers e-commerce very well, but the relevance you get reflects the configuration work you put in. Klevu quotes on request while Algolia publishes usage-based pricing, so in both cases the real comparison happens on your own volumes.
They are not the same kind of product. Doofinder is a finished search experience: module, widget, dashboard, billed as a service. Elasticsearch is an engine you assemble around, with indexing, ranking, front end and infrastructure to build and operate. Elasticsearch wins on control and on cost at very large scale, provided the engineering time is already budgeted.
Look at the billing unit before the headline price. Usage-based pricing charges search volume, indexed records, or both, so a small catalog with strong traffic can cost more than a large catalog with quiet traffic. Fixed monthly plans, like Vectail from €29/month, make the bill predictable regardless of how the traffic moves.
Not for the module-based and script-based engines. A CMS module or a single script tag in your theme is enough to get a working search bar. A search API is a different commitment: you build the indexing pipeline and the results interface, which is measured in developer days rather than minutes.
14-day trial, no credit card. Your store powered by Google Vertex AI in under 10 minutes.