Nosto vs Taggstar
Nosto
nosto.comTaggstar
taggstar.comSide by side
| Figure | Nosto | Taggstar |
|---|---|---|
| Price from | $0.01/mo | — |
| Free plan | — | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Plans published | 3 | 1 |
| Spec score · Personalization Software | 8.5 (#5) | 7.3 (#20) |
| Spec score · Conversion Rate Optimization Software | 8.4 (#10) | 7.2 (#34) |
| Company history | Nosto says its journey began in 2013 with three founders. | Taggstar says it launched Social Proof Messaging in 2013 and was acquired by Syndigo in 2026. |
| Founded | Nosto states that its journey began in 2013 with founders Jani Luostarinen, Antti Pöyhönen and Juha Valvanne. | 2013 |
| Headquarters | Nosto lists Helsinki, Finland as its headquarters. | Chicago, Illinois, United States |
| Integrations | Official integration documentation covers Shopify, Magento, Shopware, PrestaShop, BigCommerce and Salesforce Commerce Cloud. | The maker lists integrations and ecosystem partners including Optimizely, Adobe Target, AB Tasty, GrowthBook, LaunchDarkly, Shopify, Movable Ink, Google Tag Manager and Tealium. |
| Support | Customers receive Help Center and Huginn access; Professional and Enterprise customers receive priority support and customer-success alignment. | Taggstar describes Customer Success and Professional Services support; the Pro Plan lists business-hours support. |
Plans
Nosto
- Capterra listed starting price$0.01 a month
- Custom modular planPriced on request
- Modular Nosto packagePriced on request
In their own words
Taggstar
Taggstar provides conversion messaging for ecommerce across websites, native apps, email, display ads, video, and social media. Its products include Social Proof, Attribute Messaging, and Dynamic Badging. Social Proof Pro offers seven real-time message types, such as views, popularity, cart additions, and recent purchases. Dynamic Badging can mark new arrivals, price drops, low stock, and sale items across product catalogs. Integration options include JavaScript, APIs, SDKs, and client-side or server-side implementations. JavaScript setup requires a dataLayer containing product and order information. Taggstar describes itself as ecommerce-vendor agnostic and lists connections with Optimizely, Adobe Target, AB Tasty, GrowthBook, LaunchDarkly, Shopify, Movable Ink, Google Tag Manager, and Tealium. The company says it collects anonymous traffic data, does not collect personally identifiable information, and does not use third-party cookies. It identifies the platform as ISO 27001 certified. Pricing is on request. The Pro Plan targets smaller or emerging specialty brands and retailers.