Shopify app comparison
Boost AI Search & Filter vs Klevu AI Search & Discovery
Choose Boost AI Search & Filter when Medium and large catalogues. Choose Klevu AI Search & Discovery when Large catalogues. Choose neither if your current setup already does enough or the expected improvement would not justify the extra cost and work.
Boost AI Search & Filter
Medium and large catalogues. Use Boost when catalogue discovery has outgrown Shopify’s native search but enterprise search is not yet justified.
Setup: Heavier setup
Official vendor website.
Klevu AI Search & Discovery
Large catalogues. Consider Klevu when search and product discovery are enterprise-level revenue levers.
Setup: Confirm before starting
Official vendor website.Neither yet?
Wait if the site search and filtering problem is still occasional, your current setup already handles it or your team does not have time to use either app well.
See the simpler starting point →The differences that matter
Swipe the table to see both apps →
| What to check | Boost AI Search & Filter | Klevu AI Search & Discovery |
|---|---|---|
| What you get | Search relevance, Collection filters, Merchandising rules | Search relevance, Collection filters, Merchandising rules |
| Important limitation | Requires clean product attributes and ongoing merchandising ownership. | Custom pricing and implementation overhead make it unsuitable for speculative adoption. |
Boost AI Search & Filter is the stronger fit when:
- Medium and large catalogues
- Teams needing richer collection filters and merchandising
- It is a strong growth-stage option for richer filters, merchandising and search controls across a larger catalogue.
Klevu AI Search & Discovery is the stronger fit when:
- Large catalogues
- International or multi-store search programmes
- Enterprise merchandising teams
What will you actually pay?
Boost AI Search & Filter
From USD 29/monthPublished pricing bands start at $29-$159, $299-$599 and $699-$1,499/month for different store GMV bands. Request the rate for your store and required search features.
Pricing checked 2026-09-07Check official pricing ↗Klevu AI Search & Discovery
From USD 649/monthSite Search starts at $649/month. Recommendations ($449/month) and merchandising ($549/month) are add-ons, not cheaper standalone search plans.
Pricing checked 2026-09-07Check official pricing ↗You might not need either yet
Wait if the site search and filtering problem is still occasional, your current setup already handles it or your team does not have time to use either app well.
- Very small catalogues adequately served by native search
- Small stores without search volume or dedicated merchandising ownership
- The problem is still occasional, your current setup already handles it or neither app would create enough value to justify the extra cost and work.
Ready to set it up?
Start with one useful feature and test the customer journey before switching on more.
Set up Boost AI Search & Filter
Use Boost AI Search & Filter for a controlled first use case and expand only after the result is proven.
- Audit top searches, zero-result queries, filter usage and merchandising requirements.
- Configure synonyms, ranking rules, filters and collection behaviour in Boost AI Search & Filter.
- Test theme integration, mobile usability and catalogue edge cases.
- Launch to a controlled traffic or catalogue segment where possible.
Set up Klevu AI Search & Discovery
Use Klevu AI Search & Discovery for a controlled first use case and expand only after the result is proven.
- Audit top searches, zero-result queries, filter usage and merchandising requirements.
- Configure synonyms, ranking rules, filters and collection behaviour in Klevu AI Search & Discovery.
- Test theme integration, mobile usability and catalogue edge cases.
- Launch to a controlled traffic or catalogue segment where possible.
Checks that apply to either app
- The complete customer and operational journey works on mobile and desktop.
- Required Shopify data and integrations update once and in the intended place.
- A person responsible can resolve common failures without unsafe access or manual workarounds.
- The measured value is compared with software cost, team time and new support demand.
Common questions
Is Boost AI Search & Filter better than Klevu AI Search & Discovery?
Not automatically. Boost AI Search & Filter is the better fit when medium and large catalogues. Klevu AI Search & Discovery is the better fit when large catalogues.
Which is easier to set up: Boost AI Search & Filter or Klevu AI Search & Discovery?
Boost AI Search & Filter is currently classed as heavier setup, while Klevu AI Search & Discovery is confirm before starting. The real effort depends on your data, integrations, theme and the number of workflows you enable.
How should I test Boost AI Search & Filter against Klevu AI Search & Discovery before committing?
Choose one real customer journey and one measurable outcome. Complete the same checks for both options, including the complete customer and operational journey works on mobile and desktop. and required shopify data and integrations update once and in the intended place., then compare the result and the work your team had to do.
What should I measure after choosing Boost AI Search & Filter or Klevu AI Search & Discovery?
Record the current result before launch, then measure the customer outcome the app is meant to improve alongside app cost, support demand, errors and the time required to run it. Keep the app only when the total value is clear.
Can I switch between Boost AI Search & Filter and Klevu AI Search & Discovery later?
Usually, but switching can affect settings, customer data, theme placements, integrations and reporting. Export what you can, document the current setup and test the replacement before removing the original app.
Still comparing?
All site search and filtering options →Sources and independence
Based on official app listings and vendor documentation, not a claim of hands-on testing of every feature. Affiliate relationships do not decide which app we recommend.
- Boost AI Search & Filter: official product information
- Klevu AI Search & Discovery: official product information