# Best A/B Testing Tools for Small Business - Page 3

## How Many A/B Testing Tools Products Does G2 Track?

**Total Products under this Category:** 127

### Category Stats (Aug 2026)

- **Average Rating:** 4.5/5 (↑0.01 vs Jul 2026) The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** Personyze (+0.87%) - Among all products in this category, Personyze recorded the largest rating increase compared to last month

_Last updated: August 01, 2026_

## How Does G2 Rank A/B Testing Tools Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 19,300+ Authentic Reviews
- 127+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

## G2 Grid® for A/B Testing Tools
 ![G2 Grid® for A/B Testing Tools plotting products by satisfaction and market presence](https://www.g2.com/categories/a-b-testing-tools/grids.png?focus%5B%5D=145164&focus%5B%5D=16536&focus%5B%5D=4306&focus%5B%5D=3442&focus%5B%5D=15394&focus%5B%5D=1320377&focus%5B%5D=68577&focus%5B%5D=4730)

Highlighted products: PostHog, Webflow, VWO Testing, Omniconvert, Moosend, Varify.io®, EngageBay, and AB Tasty.

Underlying data: [Grid® JSON](https://www.g2.com/categories/a-b-testing-tools/grids.json?focus%5B%5D=posthog&focus%5B%5D=webflow&focus%5B%5D=wingify-vwo-testing&focus%5B%5D=omniconvert&focus%5B%5D=moosend&focus%5B%5D=varify-io&focus%5B%5D=engagebay&focus%5B%5D=ab-tasty&segment=small-business)

**Sponsored**

### Signitic

Signitic is an all-in-one tool that allows you to create, customize, and manage an unlimited number of email signatures effortlessly. With Signitic, take advantage of this often underutilized acquisition channel: your email signature. Easily integrate campaign banners according to your schedule and the needs of your company’s various departments, and analyze the results. The time when you had to modify each signature of your colleagues one by one is over. With Signitic, users can ensure that their email signatures are always up to date, reflecting the latest links, images, and campaign taglines, thereby enhancing their marketing efforts and professional image. Use our drag-and-drop editor to create a unique signature for your employees. Instead of manually editing signatures for each employee or campaign, you can make updates in one place, ensuring that all signatures are up to date and consistent. What's more, thanks to our Microsoft 365 and Google Workspace partnership, integrate your collaborators and share their signatures in less than five minutes. We've thought of everything so that you don't have to worry about your colleagues' e-mail signatures. Additionally, Signitic offers an analytics tool that enables users to track the performance of their email signatures, providing insights into how effectively they are driving traffic and engagement. Connected to your CRM (HubSpot, Salesforce, Pipedrive…), you can track all users’ actions, such as whether they clicked on social media links, promotional banners, or dynamic content. Overall, Signitic provides a comprehensive solution for email signature management, combining ease of use with powerful features that cater to the needs of modern businesses. By leveraging this tool, more than 5,000 companies have enhanced their email communications, maintained brand consistency, and ultimately driven better engagement with their audience.

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=630&secure%5Bchosen_at%5D=2026-08-03T22%3A56%3A57Z&secure%5Bdisplayable_resource_id%5D=630&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=page_category&secure%5Bplacement_resource_ids%5D%5B%5D=630&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=159454&secure%5Bresource_id%5D=630&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fa-b-testing-tools%2Fsmall-business%3Fpage%3D3%26segment%3Dsmall-business&secure%5Btoken%5D=b2b76e95788ca051ff7b82e0788b05a8d5044f5826e45acda8453078481ced85&secure%5Burl%5D=https%3A%2F%2Fwww.signitic.com%2Fen%2Fcontact&secure%5Burl_type%5D=custom_url)

### [Psyke](https://www.g2.com/products/psyke/reviews)

Self-optimised signup flows forsales, marketing and agencies

**Average Rating:** 4.9/5.0

**Total Reviews:** 30

#### How Do G2 Users Rate Psyke?

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 9.0/10)
- **Reporting and Analytics:** 10.0/10 (Category avg: 8.5/10)
- **Multivariate testing capacities:** 10.0/10 (Category avg: 8.6/10)
- **AI/Machine Learning:** 10.0/10 (Category avg: 7.5/10)

#### Who Is the Company Behind Psyke?

- **Seller:** [Upflowy](https://www.g2.com/sellers/upflowy)
- **Year Founded:** 2020
- **HQ Location:** Sydney
- **Twitter:** @upflowy  
365 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=655182a4ee8e6e27ecd71d029df641a7d5d5ec7d4ae29f232e0d782b16ce8b6c&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fupflowy%2F&secure%5Burl_type%5D=linkedin_company_website)  
22 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 73% Small, 7% Medium

#### What Are Recent G2 Reviews of Psyke?

**["Seamless to signup and get started"](https://www.g2.com/survey_responses/psyke-review-6493451)**

**Rating:** 5.0/5.0 stars

_— Matt C._

[Read full review](https://www.g2.com/survey_responses/psyke-review-6493451)

**["The new frontier of form builder"](https://www.g2.com/survey_responses/psyke-review-5447207)**

**Rating:** 5.0/5.0 stars

_— Sebastian P._

[Read full review](https://www.g2.com/survey_responses/psyke-review-5447207)

#### What Are G2 Users Discussing About Psyke?

- [What is Upflowy used for?](https://www.g2.com/discussions/what-is-upflowy-used-for)

### [Convertful](https://www.g2.com/products/convertful/reviews)

SaaS toolkit to acquire subscribers and leads using smart behavior-based sign-up forms. Create subscription forms in minutes using convenient drag and drop builder. No coding needed.

**Average Rating:** 4.9/5.0

**Total Reviews:** 65

#### How Do G2 Users Rate Convertful?

- **Has the product been a good partner in doing business?:** 9.6/10 (Category avg: 9.0/10)
- **Reporting and Analytics:** 8.9/10 (Category avg: 8.5/10)
- **Multivariate testing capacities:** 7.5/10 (Category avg: 8.6/10)
- **AI/Machine Learning:** 7.5/10 (Category avg: 7.5/10)

#### Who Is the Company Behind Convertful?

- **Seller:** [Convertful](https://www.g2.com/sellers/convertful)
- **Year Founded:** 2017
- **HQ Location:** Road Town, VG
- **Twitter:** @convertful  
91 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=4d8758baeac5dda0934c95ccff2ad8f45d2416cce149c9cacc7d7305ea70ce03&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fconvertful%2F&secure%5Burl_type%5D=linkedin_company_website)  
4 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Founder, CEO
- **Top Industries:** Marketing and Advertising, Design
- **Company Size:** 97% Small, 3% Medium

#### What Do G2 Reviewers Say About Convertful?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **affordability** of Convertful, finding it a cost-effective solution for email subscriber acquisition.
- Users appreciate the **detailed analytics** offered by Convertful, enabling effective tracking of email subscriber growth.
- Users appreciate the **ease of use and cost-effectiveness** of Convertful for acquiring email subscribers efficiently.
- Users enjoy the **extensive customization options** in Convertful, making it easy to tailor their experience without design skills.
- Users find Convertful to be **easy to navigate** , making email subscriber acquisition straightforward and efficient.

##### Cons

- Users feel the **pricing is too high** for the limited features offered, especially regarding the free plan's restrictions.
- Users find the **restrictions of the free plan** limiting, especially with only 300 pageviews per month.
- Users feel the **cost is misaligned** with the features they actually utilize, making it less justifiable.
- Users find the **restrictions of the free plan** limiting, particularly with only 300 monthly pageviews allowed.
- Users feel that the **pricing doesn't align with their usage** , as not all features are utilized effectively.

#### What Are Recent G2 Reviews of Convertful?

**["User-Friendly but Free Plan Is Quite Limited"](https://www.g2.com/survey_responses/convertful-review-10999978)**

**Rating:** 5.0/5.0 stars

_— Nikhil C._

[Read full review](https://www.g2.com/survey_responses/convertful-review-10999978)

**["Saves coding time"](https://www.g2.com/survey_responses/convertful-review-10588830)**

**Rating:** 4.0/5.0 stars

_— Gergana B._

[Read full review](https://www.g2.com/survey_responses/convertful-review-10588830)

#### What Are G2 Users Discussing About Convertful?

- [What is Convertful used for?](https://www.g2.com/discussions/what-is-convertful-used-for)
- [What does Convertful do?](https://www.g2.com/discussions/what-does-convertful-do)
- [Is Convertful free?](https://www.g2.com/discussions/is-convertful-free)
- [Is Convertful good?](https://www.g2.com/discussions/is-convertful-good)
- [What is Convertful?](https://www.g2.com/discussions/what-is-convertful)

### [Crazy Egg](https://www.g2.com/products/crazy-egg/reviews)

Since 2005, Crazy Egg has helped hundreds of thousands of website owners pay attention to every website visitor, so they can get the most out of every website visit. With access to 5 different types of heatmaps, a visitor recordings/session replay tool, A/B testing, AND surveys, you have the complete package to transform your business by improving your user experience.

**Average Rating:** 4.2/5.0

**Total Reviews:** 125

#### How Do G2 Users Rate Crazy Egg?

- **Has the product been a good partner in doing business?:** 8.6/10 (Category avg: 9.0/10)
- **Reporting and Analytics:** 7.9/10 (Category avg: 8.5/10)
- **Multivariate testing capacities:** 7.1/10 (Category avg: 8.6/10)
- **AI/Machine Learning:** 5.4/10 (Category avg: 7.5/10)

#### Who Is the Company Behind Crazy Egg?

- **Seller:** [Crazy Egg](https://www.g2.com/sellers/crazy-egg)
- **Year Founded:** 2006
- **HQ Location:** La Mirada, CA
- **Twitter:** @CrazyEgg  
43,482 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=ba21a07d244efe813e07d94961a08d224a6eefea2b6578cb729d628c23ba2c44&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F5202702%2F&secure%5Burl_type%5D=linkedin_company_website)  
43 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Digital Marketing Manager
- **Top Industries:** Marketing and Advertising, Computer Software
- **Company Size:** 43% Medium, 43% Small

#### What Do G2 Reviewers Say About Crazy Egg?

_AI-generated summary from verified user reviews_

##### Pros

- Users find Crazy Egg exceptionally **user-friendly** , offering intuitive heatmaps and a straightforward interface for analytics.
- Users value the **intuitive heat maps** of Crazy Egg, enhancing their ability to analyze user behavior effectively.
- Users appreciate the **easy setup** of Crazy Egg, finding it straightforward and user-friendly for effective analytics.
- Users praise the **excellent customer support** of Crazy Egg, providing timely and practical assistance for effective problem resolution.
- Users value the **insightful heat maps** and real-time data of Crazy Egg, enhancing their ability to optimize website performance.

##### Cons

- Users find the **session recording limit and tracking script requirement** restricts full exploration of Crazy Egg's features.
- Users find the **limited features** of Crazy Egg restrict to viewing and exploring its full capabilities effectively.
- Users are frustrated by the **missing features** in Crazy Egg, limiting exploration without a live tracking script.
- Users find the **filtering issues** in Crazy Egg restrict its ability to analyze user interactions effectively.
- Users find the **limited analysis capabilities** of Crazy Egg restrict their ability to perform detailed external data reviews.

#### What Are Recent G2 Reviews of Crazy Egg?

**["Crazy Egg Packs Great Value with Tons of Features and Regular Updates"](https://www.g2.com/survey_responses/crazy-egg-review-12772507)**

**Rating:** 4.0/5.0 stars

_— Louis C._

[Read full review](https://www.g2.com/survey_responses/crazy-egg-review-12772507)

**["Incredible customer support for a great product"](https://www.g2.com/survey_responses/crazy-egg-review-11892350)**

**Rating:** 5.0/5.0 stars

_— Verified User in Marketing and Advertising_

[Read full review](https://www.g2.com/survey_responses/crazy-egg-review-11892350)

#### What Are G2 Users Discussing About Crazy Egg?

- [What do you recommend for those considering Crazy Egg for heat mapping and user behavior analysis?](https://www.g2.com/discussions/what-do-you-recommend-for-those-considering-crazy-egg-for-heat-mapping-and-user-behavior-analysis)
- [What is Crazy Egg used for?](https://www.g2.com/discussions/what-is-crazy-egg-used-for)
- [What does Crazy Egg do?](https://www.g2.com/discussions/what-does-crazy-egg-do)
- [How do you install Crazy Egg?](https://www.g2.com/discussions/how-do-you-install-crazy-egg)
- [Who owns Crazy Egg?](https://www.g2.com/discussions/who-owns-crazy-egg)

### [Dynamic Yield](https://www.g2.com/products/dynamic-yield/reviews)

Dynamic Yield, a Mastercard company, helps businesses across industries deliver digital customer experiences that are personalized, optimized, and synchronized. With Dynamic Yield, marketers, product managers, developers, and digital teams can algorithmically match content, products, and offers to each individual customer for the acceleration of revenue and customer loyalty. Redefining personalization technology, Dynamic Yield’s Experience OS unifies business silos to deliver ongoing, personalized engagement from a single, fully customizable platform. With it, companies can build their own mix of powerful personalization capabilities, which can include a wide array of experience types, support any digital channel, adjust according to industry and KPIs, and improve time-to-market efficiency. Dynamic Yield is a 6-time Gartner-recognized Leader in Personalization, with customers like McDonald’s, Synchrony, SKIMS, Ocado, ON, and Decathlon. Dynamic Yield has also been consistently voted by customers as G2 Leaders in Personalization and A/B Testing for several years.

**Average Rating:** 4.5/5.0

**Total Reviews:** 151

#### How Do G2 Users Rate Dynamic Yield?

- **Has the product been a good partner in doing business?:** 9.1/10 (Category avg: 9.0/10)
- **Reporting and Analytics:** 8.0/10 (Category avg: 8.5/10)
- **Multivariate testing capacities:** 8.7/10 (Category avg: 8.6/10)
- **AI/Machine Learning:** 8.0/10 (Category avg: 7.5/10)

#### Who Is the Company Behind Dynamic Yield?

- **Seller:** [Mastercard](https://www.g2.com/sellers/mastercard)
- **Year Founded:** 1966
- **HQ Location:** Purchase, NY
- **Twitter:** @Mastercard  
491,448 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=45c40f7b41646f480e30ee3d1a7be4404df1182da202318367b4fc04ac4cd3e4&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmastercard%2F&secure%5Burl_type%5D=linkedin_company_website)  
49,372 employees on LinkedIn®
- **Ownership:** NYSE - New York Stock Exchange

#### Who Uses This Product?

- **Who Uses This:** Product Manager
- **Top Industries:** Retail, Apparel & Fashion
- **Company Size:** 57% Medium, 29% Large

#### What Do G2 Reviewers Say About Dynamic Yield?

_AI-generated summary from verified user reviews_

##### Pros

- Users praise the **exceptional customer support** from Dynamic Yield, which enhances the implementation and optimization processes significantly.
- Users highlight the **advanced personalization capabilities** of Dynamic Yield, driving significant revenue growth and seamless experiences.
- Users appreciate the **easy A/B testing** capabilities of Dynamic Yield, which enhance their personalization efforts and drive results.
- Users value the **real-time analytics** of Dynamic Yield, facilitating informed decisions and enhancing conversion rates.
- Users appreciate the **automation features** of Dynamic Yield, enhancing customer experiences with ease and powerful algorithms.

##### Cons

- Users experience **developer dependence** , as custom codes and extensive integrations slow down the implementation process.
- Users find the **integration process time-consuming** , needing page-by-page work and facing challenges with AB testing.
- Users note **limited built-in analytics capabilities** in Dynamic Yield, requiring workarounds for comprehensive data insights.
- Users find the **UI clunky and buggy** , leading to a frustrating experience with manual input and recommendations.
- Users experience **clunky and buggy UI** issues, making manual input and specific product recommendations frustrating.

#### What Are Recent G2 Reviews of Dynamic Yield?

**["User-Friendly Platform with Clear Data and Exceptional Customer Success Support"](https://www.g2.com/survey_responses/dynamic-yield-review-12789206)**

**Rating:** 5.0/5.0 stars

_— Verified User in Retail_

[Read full review](https://www.g2.com/survey_responses/dynamic-yield-review-12789206)

**["Personalization at scale!"](https://www.g2.com/survey_responses/dynamic-yield-review-10607301)**

**Rating:** 5.0/5.0 stars

_— Faith O._

[Read full review](https://www.g2.com/survey_responses/dynamic-yield-review-10607301)

#### What Are G2 Users Discussing About Dynamic Yield?

- [What is Dynamic Yield used for?](https://www.g2.com/discussions/what-is-dynamic-yield-used-for)

### [Optimizely Feature Experimentation](https://www.g2.com/products/optimizely-feature-experimentation/reviews)

Optimizely Feature Experimentation is a full-stack experimentation and feature management platform built for product, engineering, and data teams. Run A/B and multivariate tests across web, mobile, and server-side environments from a single SDK. Feature flags, audience targeting, and real-time results all come built in. The Stats Engine supports multiple statistical methods, including sequential testing, Bayesian, and frequentist (fixed horizon), so teams can choose the approach that fits their traffic, goals, and decision-making style. Results stay valid throughout, with false discovery rate controls and outlier smoothing built in. Multi-armed bandits automatically shift traffic to winning variations. AI agents review experiments before launch, generate variations, and surface insights from results. From controlled rollouts and instant rollbacks to full-stack experimentation across every digital surface, Optimizely compresses the cycle from hypothesis to validated decision. Teams ship faster and learn with every release.

**Average Rating:** 4.3/5.0

**Total Reviews:** 117

#### How Do G2 Users Rate Optimizely Feature Experimentation?

- **Has the product been a good partner in doing business?:** 8.7/10 (Category avg: 9.0/10)
- **Reporting and Analytics:** 7.1/10 (Category avg: 8.5/10)
- **Multivariate testing capacities:** 7.7/10 (Category avg: 8.6/10)
- **AI/Machine Learning:** 6.5/10 (Category avg: 7.5/10)

#### Who Is the Company Behind Optimizely Feature Experimentation?

- **Seller:** [Optimizely](https://www.g2.com/sellers/optimizely-a5a01825-75d4-4ab9-84c1-3a421d75af81)
- **Year Founded:** 1994
- **HQ Location:** New York
- **Twitter:** @Optimizely  
28,791 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=9b877fa3065772381c052bb976f256a580c09677aa32950af20871588d995c76&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Foptimizely%2F&secure%5Burl_type%5D=linkedin_company_website)  
1,650 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Software Engineer, Senior Software Engineer
- **Top Industries:** Financial Services, Computer Software
- **Company Size:** 50% Medium, 26% Small

#### What Do G2 Reviewers Say About Optimizely Feature Experimentation?

_AI-generated summary from verified user reviews_

##### Pros

- Users find Optimizely Feature Experimentation to have **exceptional ease of use** , facilitating seamless integration and insightful analytics.
- Users value the **effortless experimentation** with Optimizely, enabling optimized features and enhanced decision-making through valuable insights.
- Users value the **intuitive interface and real-time insights** of Optimizely, enhancing data-driven decision-making in experiments.
- Users value the **comprehensive tools** of Optimizely Feature Experimentation for optimizing digital experiences and data-driven decisions.
- Users find **implementation ease** appealing, making it simple to manage experiments and feature flags efficiently.

##### Cons

- Users face **difficulty of use** due to complex implementation and challenges in tracking event counts effectively.
- Users find Optimizely Feature Experimentation to be **too expensive** , especially for solopreneurs and smaller businesses.
- Users find the **learning curve steep** due to the need for prior A/B testing knowledge and technical skills.
- Users experience a **steep learning curve** with Optimizely Feature Experimentation, making implementation challenging and time-consuming.
- Users find the **complex features** challenging to navigate, impacting usability and requiring developer support.

#### What Are Recent G2 Reviews of Optimizely Feature Experimentation?

**["Easy to use, complicated to implement"](https://www.g2.com/survey_responses/optimizely-feature-experimentation-review-10949890)**

**Rating:** 4.0/5.0 stars

_— Giovanni L._

[Read full review](https://www.g2.com/survey_responses/optimizely-feature-experimentation-review-10949890)

**["Very good to control roles and permission"](https://www.g2.com/survey_responses/optimizely-feature-experimentation-review-10989663)**

**Rating:** 5.0/5.0 stars

_— Matheus S._

[Read full review](https://www.g2.com/survey_responses/optimizely-feature-experimentation-review-10989663)

#### What Are G2 Users Discussing About Optimizely Feature Experimentation?

- [What is optimizely experiment?](https://www.g2.com/discussions/what-is-optimizely-experiment)
- [Is optimizely open source?](https://www.g2.com/discussions/is-optimizely-open-source) - 1 comment
- [What is the use of optimizely?](https://www.g2.com/discussions/what-is-the-use-of-optimizely)
- [What is Optimizely Full Stack?](https://www.g2.com/discussions/what-is-optimizely-full-stack)

### [Nosto](https://www.g2.com/products/nosto/reviews)

Nosto is the agentic Commerce Experience Platform (CXP) that gives ecommerce leaders intuitively designed tools and AI agents to increase online revenue through end-to-end commerce experience management. With experience.AI™, Nosto’s intelligence engine, brands can enrich and connect customer, product, and content data in real-time. This unified data layer makes it actionable to personalize every step of the customer journey—from high-relevance Site Search to automated Category Merchandising, A/B testing and 1to1 Product Recommendations. To accelerate productivity, Nosto introduces Huginn, an always-on AI commerce agent. Huginn orchestrates a network of purpose-built agents to automate complex workflows, allowing teams to move from ideation to execution faster than ever before. Trusted by over 1,500 global brands—including Kylie Cosmetics, Muji, Dermalogica, and New Era—Nosto is built for scale. It empowers brands with significant SKUs to launch and optimize compelling onsite experiences without extensive IT resources. With offices in New York, London, Paris, Berlin, and Stockholm, Nosto pairs innovative agentic technology with expert support to help brands maximize their digital potential.

**Average Rating:** 4.6/5.0

**Total Reviews:** 226

#### How Do G2 Users Rate Nosto?

- **Has the product been a good partner in doing business?:** 9.3/10 (Category avg: 9.0/10)
- **Reporting and Analytics:** 7.9/10 (Category avg: 8.5/10)
- **Multivariate testing capacities:** 8.1/10 (Category avg: 8.6/10)
- **AI/Machine Learning:** 8.3/10 (Category avg: 7.5/10)

#### Who Is the Company Behind Nosto?

- **Seller:** [Nosto Solutions](https://www.g2.com/sellers/nosto-solutions)
- **Year Founded:** 2013
- **HQ Location:** Helsinki, Southern Finland
- **Twitter:** @NostoSolutions  
2,397 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8ed22a72c8823de6c2a618a3cd62045bc61ac1422d85fd8564b9161324f0527a&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F2621568%2F&secure%5Burl_type%5D=linkedin_company_website)  
165 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Marketing Manager
- **Top Industries:** Retail, Apparel & Fashion
- **Company Size:** 49% Small, 45% Medium

#### What Do G2 Reviewers Say About Nosto?

_AI-generated summary from verified user reviews_

##### Pros

- Users praise Nosto for its **easy installation** and **excellent support** , enhancing customer personalization and boosting sales.
- Users rave about the **responsive customer support** from Nosto, ensuring quick resolutions and ongoing assistance.
- Users value the **personalization capabilities** of Nosto, enhancing customer experiences and driving sales effortlessly.
- Users appreciate the **automated product recommendations** from Nosto, significantly enhancing merchandising efficiency and increasing revenue.
- Users value Nosto for its **automated product recommendations** , which enhance personalization and streamline manual tasks.

##### Cons

- Users find Nosto's platform to have a **difficult learning curve** , requiring time and guidance to fully utilize its features.
- Users find the **learning curve steep** without sufficient support, making initial understanding of features challenging.
- Users note **missing features** like improved reporting tools and limited customization options hinder their experience with Nosto.
- Users find Nosto to be **expensive** , particularly challenging for small businesses facing higher costs.
- Users report **feature limitations** in Nosto, including inadequate customization and ineffective customer support experiences.

#### What Are Recent G2 Reviews of Nosto?

**["Utility and flexibility with Nosto"](https://www.g2.com/survey_responses/nosto-review-11299199)**

**Rating:** 5.0/5.0 stars

_— Jeffrey R._

[Read full review](https://www.g2.com/survey_responses/nosto-review-11299199)

**["Excellent Customer Service + Results!"](https://www.g2.com/survey_responses/nosto-review-7776547)**

**Rating:** 5.0/5.0 stars

_— Eryn D._

[Read full review](https://www.g2.com/survey_responses/nosto-review-7776547)

#### What Are G2 Users Discussing About Nosto?

- [What is Nosto used for?](https://www.g2.com/discussions/what-is-nosto-used-for) - 1 comment

### [Flagsmith](https://www.g2.com/products/flagsmith/reviews)

Flagsmith is an open-source feature management platform that lets developers release with confidence. We work with security-conscious organisations across the world to help them securely transition to modern feature management and software development. Ship faster and control releases with feature flag management: Change the way your team releases software. Roll out, segment, and optimise—with granular control. Stay secure with on-premise and private cloud hosting.

**Average Rating:** 4.8/5.0

**Total Reviews:** 37

#### How Do G2 Users Rate Flagsmith?

- **Has the product been a good partner in doing business?:** 9.4/10 (Category avg: 9.0/10)
- **Reporting and Analytics:** 10.0/10 (Category avg: 8.5/10)
- **Multivariate testing capacities:** 9.8/10 (Category avg: 8.6/10)
- **AI/Machine Learning:** 8.0/10 (Category avg: 7.5/10)

#### Who Is the Company Behind Flagsmith?

- **Seller:** [Flagsmith](https://www.g2.com/sellers/flagsmith)
- **Year Founded:** 2018
- **HQ Location:** London, England
- **Twitter:** @GetFlagsmith  
517 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=df3736dfe96b1e4d34c46f8ec6946435285290b3ff88d3e54cff452d2e5b33c2&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fflagsmith%2F&secure%5Burl_type%5D=linkedin_company_website)  
26 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer Software, Information Technology and Services
- **Company Size:** 62% Small, 27% Medium

#### What Do G2 Reviewers Say About Flagsmith?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **collaborative support** from Flagsmith, enhancing integration and ensuring a seamless experience for teams.
- Users commend Flagsmith's **excellent customer support** , highlighting their responsiveness and genuine investment in user success.
- Users find Flagsmith to offer **ease of use** , combining powerful features with a simple, efficient experience.
- Users highlight the **easy integrations** of Flagsmith, facilitating smooth deployments and aligning with modern development practices.
- Users value the **power and simplicity** of Flagsmith, enabling seamless feature rollouts and excellent support.

##### Cons

- Users desire more **built-in analytics** , as current features feel limited and could enhance their overall experience.
- Users find **integration difficulties** with JAM stack providers like Vercel a notable drawback of Flagsmith.
- Users face **integration issues** with JAM stack providers like Vercel, which may hinder their overall experience.
- Users desire **more built-in analytics** from Flagsmith to enhance their experience beyond basic feature flags.
- Users desire more **built-in analytics and experimentation features** to enhance the functionality of Flagsmith.

#### What Are Recent G2 Reviews of Flagsmith?

**["An efficient way to split your release from your deployment cycles"](https://www.g2.com/survey_responses/flagsmith-review-11311219)**

**Rating:** 4.5/5.0 stars

_— Olivier H._

[Read full review](https://www.g2.com/survey_responses/flagsmith-review-11311219)

**["Empowering Safe, Fast, and Controlled Feature Releases"](https://www.g2.com/survey_responses/flagsmith-review-11621710)**

**Rating:** 4.5/5.0 stars

_— Dan B._

[Read full review](https://www.g2.com/survey_responses/flagsmith-review-11621710)

#### What Are G2 Users Discussing About Flagsmith?

- [What is Flagsmith used for?](https://www.g2.com/discussions/what-is-flagsmith-used-for) - 1 comment, 1 upvote

### [SiteSpect](https://www.g2.com/products/sitespect/reviews)

SiteSpect is the leading A/B testing and optimization platform that enables growing businesses to test changes to their website, mobile experience, and other digital properties. SiteSpect enables you to test and personalize across the entire customer experience, from client-side look and feel to server-side functionality, engaging your website visitors with the right experience at the right time. The platform's ease of use and speed of deployment empowers marketers, developers, and IT professionals to create and run tests that help you make smarter data-driven decisions, increase engagement, improve site performance, and grow faster. SiteSpect is the most complete, powerful, and easiest solution for optimizing and personalizing your customers’ experiences. SiteSpect offers unprecedented site performance, scalability, data integrity, security, and the ability to optimize every part of the customer experience. Our solution is PCI compliant and fully redundant and can be deployed via private cloud, public cloud or on-premise behind your firewall.

**Average Rating:** 4.4/5.0

**Total Reviews:** 59

#### How Do G2 Users Rate SiteSpect?

- **Has the product been a good partner in doing business?:** 8.5/10 (Category avg: 9.0/10)
- **Reporting and Analytics:** 7.7/10 (Category avg: 8.5/10)
- **Multivariate testing capacities:** 8.3/10 (Category avg: 8.6/10)
- **AI/Machine Learning:** 4.6/10 (Category avg: 7.5/10)

#### Who Is the Company Behind SiteSpect?

- **Seller:** [Monetate](https://www.g2.com/sellers/monetate-0016d06a-2f85-4105-9fad-407d1891d243)
- **Year Founded:** 2008
- **HQ Location:** New York
- **Twitter:** @monetate  
5,819 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=6c5f2e0ad08c865e256f62fb1e80888654c9a50643969804a7cc8a595d083261&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmonetate-%2Fabout%2F&secure%5Burl_type%5D=linkedin_company_website)  
107 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Retail, Leisure, Travel & Tourism
- **Company Size:** 43% Medium, 35% Large

#### What Do G2 Reviewers Say About SiteSpect?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **excellent customer support** of SiteSpect, noting its friendly and proactive assistance.
- Users appreciate the **powerful A/B testing capabilities** of SiteSpect, coupled with excellent customer support and responsiveness.
- Users value the **robust analytics capabilities** of SiteSpect, enhancing their testing strategies with expert support.
- Users praise the **ease of use** of SiteSpect, highlighting its exceedingly user-friendly UX for seamless navigation.
- Users commend the **variety of features** in SiteSpect, allowing them to effectively manage complex testing setups.

##### Cons

- Users find SiteSpect's **complex features** overwhelming at first, though they adapt with practice over time.
- Users find the **complex interface** challenging initially, but it becomes manageable with some practice.
- Users find the **complexity** of SiteSpect overwhelming, although support is available to assist with navigation.
- Users find SiteSpect's **complex reporting** challenging for newcomers, but adaptability improves with experience.
- Users find SiteSpect **difficult to use** initially, particularly those new to A/B testing, but quick mastery is achievable.

#### What Are Recent G2 Reviews of SiteSpect?

**["Great AB testing platform"](https://www.g2.com/survey_responses/sitespect-review-10986309)**

**Rating:** 4.5/5.0 stars

_— Dylan ._

[Read full review](https://www.g2.com/survey_responses/sitespect-review-10986309)

**["Fantastic CRO Tool"](https://www.g2.com/survey_responses/sitespect-review-11031047)**

**Rating:** 5.0/5.0 stars

_— Jordy P._

[Read full review](https://www.g2.com/survey_responses/sitespect-review-11031047)

#### What Are G2 Users Discussing About SiteSpect?

- [How do you use Sitespect?](https://www.g2.com/discussions/how-do-you-use-sitespect)
- [Who owns SiteSpect?](https://www.g2.com/discussions/who-owns-sitespect)
- [How much does SiteSpect cost?](https://www.g2.com/discussions/how-much-does-sitespect-cost)
- [What does SiteSpect do?](https://www.g2.com/discussions/what-does-sitespect-do)

### [Justuno](https://www.g2.com/products/justuno/reviews)

Justuno is the premiere website marketing automation platform that provides retailers with powerful tools to grow their lists and drive more sales. Build high-performing lead capture (SMS & email), exit offers, cart abandonment, banners, product recommendations, and more to create the ultimate conversion journey that delivers the right message to the right shopper at the right time. - Drag-and-drop workflow builder for a 360°view of the customer journey to help automate scalable personalization - Build quizzes and preference lead captures to collect more zero and first-party data and push it to your existing marketing tools (we have 100+ integrations and counting) - Industry-leading email and SMS lead capture (two-step, tap-to-text, and more) for optimal growth - 60+ advanced targeting rules including geo-targeting (down to the zip code), exit intent, cart contents, traffic source, and more - Run A/B & multivariate tests to optimize campaigns - Use intelligent product recommendations anywhere on your site including upsells, cross-sells, best sellers, recently browsed, last abandoned, complete the look, and more - Access a pre-built template library for 200+ designs and workflows from industry-leading partners and ourselves to get started immediately. Looking For More? - Increase Average Order Value: With dynamic shipping banners, in-cart/checkout recommendations, and more - Monitor Performance in Real Time: Justuno’s analytics dashboard reveals actionable insights in real-time to keep your campaigns at their best - Grow Email & SMS Lists: Justuno’s integrations with industry-leading SMS & ESPs allow you to push email & SMS opt-ins simultaneously to your platforms plus create two-step lead forms, use tap-to-text opt-ins on mobile, and more - Hidden Fields: Collect additional information from visitors like UTM info, IP address, first URL landed on, coupon code used, etc.). Combine this with opt-ins for maximum personalization in automated flows. - Looking for a solution for your headless store? Justuno supports headless websites for brands who need to create the ultimate front-end experience. Contact us for details!

**Average Rating:** 4.3/5.0

**Total Reviews:** 65

#### How Do G2 Users Rate Justuno?

- **Has the product been a good partner in doing business?:** 8.8/10 (Category avg: 9.0/10)
- **Reporting and Analytics:** 8.3/10 (Category avg: 8.5/10)
- **Multivariate testing capacities:** 7.8/10 (Category avg: 8.6/10)
- **AI/Machine Learning:** 8.3/10 (Category avg: 7.5/10)

#### Who Is the Company Behind Justuno?

- **Seller:** [Justuno](https://www.g2.com/sellers/justuno)
- **Year Founded:** 2010
- **HQ Location:** San Francisco, CA
- **Twitter:** @justunosocial  
3,184 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8b6be3b5ae749128a23e2a3f37ccf9674ac63de639a72f4e8d2c6f4d8f05493a&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F1648218%2F&secure%5Burl_type%5D=linkedin_company_website)  
19 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Retail, Apparel & Fashion
- **Company Size:** 81% Small, 19% Medium

#### What Are Recent G2 Reviews of Justuno?

**["Justuno is a Great Pop Up software for Marketers!"](https://www.g2.com/survey_responses/justuno-review-8378984)**

**Rating:** 5.0/5.0 stars

_— Jaime D._

[Read full review](https://www.g2.com/survey_responses/justuno-review-8378984)

**["Best way to empower website"](https://www.g2.com/survey_responses/justuno-review-10012764)**

**Rating:** 4.5/5.0 stars

_— Dr Vinit P._

[Read full review](https://www.g2.com/survey_responses/justuno-review-10012764)

#### What Are G2 Users Discussing About Justuno?

- [How much does Justuno cost?](https://www.g2.com/discussions/how-much-does-justuno-cost) - 1 comment
- [What is Justuno?](https://www.g2.com/discussions/what-is-justuno) - 1 comment
- [How does Justuno work?](https://www.g2.com/discussions/how-does-justuno-work)
- [What is Justuno used for?](https://www.g2.com/discussions/what-is-justuno-used-for)

### [Monetate](https://www.g2.com/products/monetate/reviews)

Monetate helps organizations make digital experiences personal and profitable. We empower merchandising, marketing, and technical teams by delivering category-defining customer experiences that drive over $230 billion in annual revenue. More of the top 1,000 retailers than any other vendor use Monetate’s AI-powered search, merchandising, testing, and personalization capabilities to increase customer engagement, boost conversion rates, and maximize revenue through interactions that matter to customers. Global companies deliver customer-centric content, product recommendations, and experiences powered by Monetate’s unique blend of machine learning and natural language processing that analyzes real-time and historical data, intent, and meaning.

**Average Rating:** 4.1/5.0

**Total Reviews:** 127

#### How Do G2 Users Rate Monetate?

- **Has the product been a good partner in doing business?:** 8.8/10 (Category avg: 9.0/10)
- **Reporting and Analytics:** 7.0/10 (Category avg: 8.5/10)
- **Multivariate testing capacities:** 7.9/10 (Category avg: 8.6/10)
- **AI/Machine Learning:** 6.7/10 (Category avg: 7.5/10)

#### Who Is the Company Behind Monetate?

- **Seller:** [Monetate](https://www.g2.com/sellers/monetate-0016d06a-2f85-4105-9fad-407d1891d243)
- **Company Website:** monetate.com
- **Year Founded:** 2008
- **HQ Location:** New York
- **Twitter:** @monetate  
5,819 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=6c5f2e0ad08c865e256f62fb1e80888654c9a50643969804a7cc8a595d083261&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fmonetate-%2Fabout%2F&secure%5Burl_type%5D=linkedin_company_website)  
107 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Retail, Apparel & Fashion
- **Company Size:** 41% Large, 38% Medium

#### What Do G2 Reviewers Say About Monetate?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **ease of use** in Monetate, enjoying its clear UI and fast implementation for all skill levels.
- Users commend the **excellent customer support** from Monetate, especially highlighting responsive help from team members like Michel Castro.
- Users value the **flexibility** of Monetate, enabling diverse recommendations and easy implementation of A/B testing experiences.
- Users value the **customization flexibility** of Monetate, enabling tailored experiences and efficient A/B testing without developer reliance.
- Users value the **flexibility and ease of use** in creating A/B testing experiences for data-driven website changes.

##### Cons

- Users are frustrated with the **missing features** in Monetate, affecting usability and overall functionality in various browsers.
- Users complain about **feature deficiencies** , citing lack of Safari support and limited functionality impacting user experience.
- Users are frustrated with Monetate's **limited features** and inadequate support for Safari, impacting overall usability.
- Users struggle with a **high learning curve** and lack of Safari support, impacting the overall UX of Monetate.
- Users find the **poor UI** of Monetate challenging and not very intuitive, despite eventually getting used to it.

#### What Are Recent G2 Reviews of Monetate?

**["cost and ease of use, as well as having a csm that is active"](https://www.g2.com/survey_responses/monetate-review-11922190)**

**Rating:** 4.0/5.0 stars

_— ronald w._

[Read full review](https://www.g2.com/survey_responses/monetate-review-11922190)

**["Ecommerce Personalization and Promotions Strategist"](https://www.g2.com/survey_responses/monetate-review-9556799)**

**Rating:** 4.5/5.0 stars

_— Verified User in Business Supplies and Equipment_

[Read full review](https://www.g2.com/survey_responses/monetate-review-9556799)

#### What Are G2 Users Discussing About Monetate?

- [What is Kibo Personalization (formerly Monetate and Certona) used for?](https://www.g2.com/discussions/what-is-kibo-personalization-formerly-monetate-and-certona-used-for)

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 ![Alanna Iwuh](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Alanna Iwuh")
A

Researched and written by [Alanna Iwuh](https://research.g2.com/insights/author/alanna-iwuh)

Updated 

Products classified in the overall A/B Testing category are similar in many regards and help companies of all sizes solve their business problems. However, small business features, pricing, setup, and installation differ from businesses of other sizes, which is why we match buyers to the right Small Business A/B Testing to fit their needs. Compare product ratings based on reviews from enterprise users or connect with one of G2's buying advisors to find the right solutions within the Small Business A/B Testing category.

In addition to qualifying for inclusion in the A/B Testing Tools category, to qualify for inclusion in the Small Business A/B Testing Tools category, a product must have at least 10 reviews left by a reviewer from a small business.

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