235
G2 reviews
praise plus recurring cost concerns
Report
Should I Use Nosto?
Boost sales and loyalty with Nosto's AI-powered ecommerce personalization, merchandising, and search tools.
Depends
DependsBuy if you run an established Shopify or Magento store with steady traffic and budget for personalization; the suite is genuinely strong there.
Solid AI personalization suite for mid-size stores; custom quote pricing makes it a stretch for small shops.
Confidence: Medium
2,585
Live installs
websites tracked by BuiltWith
Custom quote
Starting price
no public tiers
$16M
Latest funding
2023 round, Helsinki-based
Value for money
3
G2 reviewers raise cost concerns
Ease of use
4
Users call the interface friendly
Feature depth
5
G2 Leader badges: merchandising, personalization, A/B testing
Security posture
3
One reflected XSS CVE; no breaches found
Pros
Cons
Gotchas
- mediumCustom quote pricing — no number until sales talks; budget negotiation time⁷
- mediumCost concerns appear in G2 pricing feedback even from otherwise happy users¹
- mediumCVE-2025-40726 reflected XSS in search-results parameter — verify patched deployment before buying⁶
- lowVery small independent review footprint (3 Trustpilot reviews); lean on G2/Shopify reviews³
Best for
- Established Shopify/Magento stores
- Mid-market brands with steady traffic
- Teams consolidating search, recs, merchandising
Not for
- Small or new stores — custom pricing won't pencil out
- Anyone wanting transparent, self-serve pricing
- Non-ecommerce sites; it's store-only
- Buyers wanting a cheap single-feature widget
Companies that use it
- Domu⁸
Pricing
Custom
Quote-based
- Pricing tailored to each store
- Nosto account required; Shopify app is the entry point
- Covers search, recommendations, personalization
Security
One disclosed reflected XSS (CVE-2025-40726, 2025); no known breaches in reviewed sources.
- CVE-2025-40726 — Reflected Cross-Site ScriptingReflected XSS via the search-results GET request parameter; disclosed 2025. Confirm you're on a patched version.⁶
What users say
Across 235 G2 reviews and Shopify App Store reviews, users praise the friendly interface and results while cost concerns recur.
“Nosto – Personalized storefronts.”
“The app is great, very si”
Alternatives
Compare Nosto with each alternative.
Algolia
Search-first powerhouse if site search matters more than popups
Clerk.io
Simpler, cheaper personalization aimed at smaller stores
Nosto vs Clerk.ioLuigi's Box
Search and discovery alternative popular in Europe
Nosto vs Luigi's BoxHello Retail
Mid-market rival publishing direct Nosto pricing comparisons
Nosto vs Hello RetailFull analysis
Based on 20+ public sources: G2, Shopify App Store, Trustpilot, NVD/CISA, BuiltWith, and funding coverage. Some review snippets were truncated.
Sources
- Nosto Reviews — G2g2.comreview
- Nosto | AI Search & Discovery — Shopify App Storeapps.shopify.comreview
- Nosto — Trustpilottrustpilot.comreview
- Nosto Review 2026: AI-Powered Product Discovery — EcommerceParadiseecommerceparadise.comreview
- Nosto named 'Leader' in E-Merchandising by G2 — Bailadorbailador.com.aureview
- CVE-2025-40726 Detail — NVDnvd.nist.govsecurity
- Nosto pricing pagenosto.comofficial
- Nosto homepagenosto.comofficial
- Nosto raises $16M — Tech.eutech.eunews
- Websites using Nosto — BuiltWithtrends.builtwith.comnews
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