Mid-market to enterprise ecommerce stores wanting AI-driven search and merchandisingOnline retailers with large product catalogs (10k+ SKUs) needing automated relevance tuningB2B and B2C stores seeking personalized product discovery to boost conversion ratesEcommerce teams looking to reduce manual merchandising effort with ML-based automationHeadless commerce projects requiring flexible, API-first search and recommendations
Not ideal for
Small stores with under 500 SKUs that may find the AI overhead unnecessaryBudget-constrained startups needing a free or very low-cost search solutionUsers requiring deep customization of search algorithms beyond AI defaultsDevelopers wanting a completely open-source search stack with full controlSites primarily focused on content or non-ecommerce use cases (e.g., blogs, knowledge bases)
Klevu stands out for its AI-driven personalization that learns from each visitor, making it a strong pick for mid-market and enterprise ecommerce stores looking to boost conversion rates without heavy manual effort. Its recent merger into Athos Commerce signals a broader ecosystem play, but current users should watch for product roadmap changes.
Last verified: June 2026
Behind the Verdict
Klevu is a solid choice if you run a mid-to-large ecommerce store and want to move beyond basic keyword search into predictive, AI-powered search and merchandising. Its key value is in the automation: the engine automatically tunes search results based on shopper behavior, which can save your merchandising team hours. We've seen it work particularly well for catalogs with 10k+ SKUs where manual tagging becomes impractical. However, Klevu is less ideal for very small stores (<500 SKUs) or those on a tight budget, as the pricing can edge out entry-level merchants. Compared to competitors like Algolia or Searchspring, Klevu's strength is its out-of-the-box AI that requires minimal configuration, but power users may find its customization limits frustrating for advanced use cases. A real-world caveat: the recent move to Athos Commerce means product direction may shift, so check on support SLAs and API stability if you're integrating long-term. Also, while integrations exist for Shopify and BigCommerce, implementation can still require developer hours for full headless setups.
Skip Klevu if Skip Klevu if you need a free or open-source search engine, or if your use case is not ecommerce (e.g., content sites, SaaS, or non-retail catalogs).
Latest from Klevu
We're gathering recent updates for Klevu from changelogs, press, Hacker News, and social. Check back in a day or two.
Viability Score
76/100
Safe Bet
How likely is Klevu to still be operational in 12 months? Based on 6 signals including funding, development activity, and platform risk.
funding runway
60
website health
90
github activity
50
category mortality
70
wrapper dependency
100
hyperscaler overlap
80
About Klevu
Klevu is an AI-powered ecommerce search and merchandising platform that helps online retailers connect shoppers with the right products. The platform leverages machine learning to deliver personalized search results, intelligent product recommendations, and automated merchandising. With features like semantic search and real-time analytics, Klevu optimizes the shopping experience for both B2C and B2B ecommerce stores. As part of the Athos Commerce group (alongside Searchspring and Intelligent Reach), Klevu focuses on onsite and offsite shopper engagement, offering marketers and ecommerce teams a unified set of tools to boost conversion rates and average order value. Klevu integrates with major ecommerce platforms including Shopify, Magento, BigCommerce, and WooCommerce, and supports headless commerce setups. The platform is known for its easy integration via APIs and its ability to learn from user behavior to continuously improve search relevance.
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Key Features
AI-powered semantic product search
Personalized product recommendations
Automated merchandising and category sorting
Real-time search analytics and insights
Natural language query understanding
Visual search (with product images)
Multi-lingual and multi-currency support
A/B testing for search and recommendations
Mobile-optimized search interface
Customizable search results pages
Synonym management and query boosting
Inventory-aware search (hide out-of-stock)
Real-world workflow fit
Concrete scenarios for the personas Klevu actually fits — and what changes day-one when you adopt it.
Merchandiser at a mid-market fashion retailer
You want to promote a new seasonal collection. You log into the Klevu dashboard, create a merchandising campaign with product pinning and a banner, schedule it for launch week, and use boost rules to prioritize collection items. You set an A/B test to compare two ranking strategies.
Outcome: The campaign goes live on schedule, the pinned products appear at the top of search results, and after one week A/B test data shows a 15% higher click-through rate for the boosted variant.
Ecommerce manager at a Shopify Plus store
You want to increase average order value. You enable Predictive Product Bundling in the Expert plan, which automatically suggests complementary items based on real shopping behavior. You monitor the revenue uplift in the analytics dashboard.
Outcome: Within two weeks, average order value increases by 8%, and the bundle suggestions show a high add-to-cart rate with minimal manual effort.
Use Cases
Online retailer using AI search to improve search-to-conversion rate
Retailer using geo-merchandising to target shoppers in specific regions
Models Under the Hood
Proprietary ML modelsNatural language processing (NLP)Predictive bundling engine
Limitations
Klevu is designed exclusively for ecommerce; unsuitable for general web search. Pricing is not publicly disclosed and depends on usage, making it hard to estimate costs upfront. The acquisition by Athos Commerce may cause uncertainty in product roadmap. Real-time indexing (Live Indexing) is currently available for Shopify only, limiting real-time capabilities for other platforms.
12-month cost
Project the real annual outlay, including the implied monthly cost when only an annual tier is published.
Annual total
—
Contact sales for a quote
Effective monthly
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Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.
Plans compared
For each published Klevu tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.
Essential
Custom
Ideal for
Solo ecommerce teams with limited merchandising needs — less than 20 campaigns and 2x daily indexing is sufficient
What this tier adds
Starting tier with search preview, product pinning, boost rules, and campaign scheduling — no personalization or A/B testing
Advance
Custom
Ideal for
Growing ecommerce teams that need geo-merchandising, landing pages, and A/B testing to optimize regional campaigns
What this tier adds
Adds geo-merchandising, landing pages, A/B testing, 50 campaigns, and 4x daily indexing over Essential
Expert
Custom
Ideal for
Large ecommerce retailers needing full AI personalization — personalized category results, product recommendations, and real-time indexing (Shopify only)
What this tier adds
Integrations
ShopifyMagento (Adobe Commerce)BigCommerceWooCommerceSalesforce Commerce CloudShopwareCommercetoolsVue StorefrontAlgoliaSearchspringIntelligent ReachGoogle AnalyticsGoogle Tag ManagerSegmentZapier
Hidden costs & gotchas
What the public pricing page doesn't put in bold. Captured from pricing-page footnotes, contract terms, and recurring complaints.
•Pricing is custom-quoted; no listed prices — you must contact sales for a quote
•Live/Real-Time indexing is an add-on feature only for Shopify (not included in Essential/Advance)
•ProServ plan (professional services) is an add-on at additional cost
Where the pricing makes sense
The company stage and team size where Klevu's pricing actually pencils out — and where peers do it cheaper.
Klevu's pricing is custom and opaque, making it hard to compare with competitors like Algolia ($0.70/1K search requests) or Constructor.io (usage-based). It may be cost-effective for mid-market merchants with moderate traffic, but the lack of transparency is a friction point for smaller teams. Annual payment discounts and startup discounts are available.
Setup time & first value
How long it actually takes to get something useful out of Klevu — broken out by persona, not the marketing-page minute.
For a Shopify store, basic search integration can be done in a few hours via the app store. Full configuration (automated tagging, merchandising rules, personalization) takes 1–2 weeks with onboarding support. For other platforms like BigCommerce or Adobe Commerce, expect 2–4 weeks for data feed setup and customizations. A ProServ plan add-on can expedite the process.
Switching to or from Klevu
How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.
Migrating in
→From basic search (e.g., Shopify default): install the Klevu app, configure product feed, set up initial boost rules
→From Algolia: export existing data (synonyms, rules), import into Klevu via CSV, manually recreate merchandising campaigns
→From Searchspring: contact Athos Commerce for assisted migration — same parent company
→From constructor.io: file-based export of search analytics and rules, then manual curation in Klevu
Migrating out
↗To Algolia: export product data and synonyms from Klevu, re-index in Algolia, rebuild merchandising rules
↗To Constructor.io: use their data import API to migrate product catalog and historical search logs
↗To Elasticsearch: full export of product data and search logs, custom development to replicate ranking logic
↗To Shopify default search: uninstall Klevu app — product data remains in Shopify, but search relevance features are lost
Recent material changes
Pricing, brand, ownership, or deprecation changes worth knowing before you commit. Most-recent first.
•2026-01-01: Klevu, Searchspring, and Intelligent Reach unite under Athos Commerce — all products now branded as Athos Commerce (source: Klevu homepage & blog)
•2024: Klevu acquired by Athos Commerce (Searchspring's parent company) to form a unified product discovery suite
