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Average Ratings 0 Ratings

Total 0 out of 5 stars
ease 0 out of 5 stars
features 0 out of 5 stars
design 0 out of 5 stars
support 0 out of 5 stars

No User Reviews. Be the first to provide a review:

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Description

GrowthBook is an open-source, warehouse-native platform for feature flags, experimentation, and product analytics. Self-host or use GrowthBook Cloud. Feature flags: Boolean, string, number, and JSON values with targeting rules, percentage rollouts, instant kill switches, and stale flag detection. Experimentation: A/B and multivariate tests across server-side, client-side, mobile, and edge, with Bayesian and frequentist engines. Warehouse-native: Connect Snowflake, BigQuery, Redshift, Databricks, ClickHouse, Postgres, and more. Metrics are transparent SQL, and end-user PII stays in your warehouse. AI-ready: An MCP server and agent skills let you manage flags and experiments from your editor. 24+ SDKs: JavaScript, React, Node.js, Python, Ruby, Go, PHP, Java, Swift, Kotlin, and more, plus a REST API, webhooks, and dbt sync. Pricing is per seat. Start free with unlimited events, experiments, and traffic. Paid plans add advanced statistics, safe rollouts, SSO, and approval workflows.

Description

Spar serves as an AI-driven platform for conversion rate optimization (CRO) and A/B testing, tailored for Shopify, various ecommerce sectors, and SaaS teams. It analyzes any storefront by leveraging data from your sales funnel, behavioral indicators, customer reviews, public sentiment, and brand context, subsequently transforming identified friction points into prioritized, test-ready A/B variations with clear citations of their supporting evidence. The platform independently conducts and evaluates its tests through sequential statistics, declaring a winner once a variation achieves a 95% probability of being the best option. Variants utilize scoped JavaScript, ensuring your theme and app code remain untouched throughout the process. Additionally, it seamlessly integrates with other experiment and task management tools, providing a comprehensive approach to optimization. Everything is subjected to your approval before implementation, ensuring complete control over the changes made.

API Access

Has API Yes 

API Access

Has API No 

Screenshots View All

Screenshots View All

No images available

Integrations

Shopify Yes 
ClickHouse Yes 
Compute@Edge Yes 
Datadog Yes 
Flutter Yes 
JSON Yes 
Model Context Protocol (MCP) Yes 
MySQL Yes 
PHP Yes 
Presto Yes 
React Native Yes 
Ruby Yes 
RudderStack Yes 
Rust Yes 
Segment Yes 
Slack Yes 
Snowplow Analytics Yes 
Swift Yes 
Webflow Yes 
WordPress Yes 

Integrations

Shopify Yes 
ClickHouse No 
Compute@Edge No 
Datadog No 
Flutter No 
JSON No 
Model Context Protocol (MCP) No 
MySQL No 
PHP No 
Presto No 
React Native No 
Ruby No 
RudderStack No 
Rust No 
Segment No 
Slack No 
Snowplow Analytics No 
Swift No 
Webflow No 
WordPress No 

Pricing Details

Free feature flags & testing
$40/month/user for small to mid-sized teams with advanced statistics and analytics.
Custom pricing for enterprise to run experimentation and release features at scale.
Free Trial No 
Free Version Yes 

Pricing Details

$100/month
Free Trial Yes 
Free Version No 

Deployment

Web-Based Yes 
On-Premises Yes 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) Yes 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) Yes 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) Yes 
In Person No 

Vendor Details

Company Name

GrowthBook

Founded

2020

Country

United States

Website

www.growthbook.io

Vendor Details

Company Name

Spar

Founded

2025

Country

Canada

Website

spar.so

Product Features

AB Testing

Audience Targeting Yes 
Campaign Segmentation No 
Funnel Analysis Yes 
Heatmaps No 
Landing Pages / Web Forms No 
Multivariate Testing Yes 
Split Testing Yes 
Statistical Relevance Analysis Yes 
Surveys No 
Test Scheduling Yes 
Visual Editor Yes 

Feature Management

A/B Testing Yes 
Entitlement Management Yes 
Feature Alerts Yes 
Feature Flag / Toggle Yes 
Feature Rollout Management Yes 
KPI Monitoring Yes 
Kill Switch Yes 
Multivariate Testing Yes 
Product Experimentation Yes 
Whitelist Creation Yes 

Product Analytics

Attribution Yes 
Automatic Data Capture Yes 
Churn Reporting No 
Customer Feedback Collection No 
Customer Guidance No 
Customer Journey Analytics Yes 
Data Export Yes 
Data History Retention Yes 
Data Labeling No 
Product Engagement Scoring No 
Real-Time Data Analysis No 
Touchpoint Analytics No 
User Segmentation Yes 

Product Features

AB Testing

Audience Targeting No 
Campaign Segmentation No 
Funnel Analysis No 
Heatmaps No 
Landing Pages / Web Forms No 
Multivariate Testing No 
Split Testing No 
Statistical Relevance Analysis No 
Surveys No 
Test Scheduling No 
Visual Editor No 

Customer Journey Mapping Tools

Action Management No 
Attribution Modeling No 
Behavioral Analytics No 
Collaboration No 
Customer Profiles No 
Data Import / Export No 
Predictive Analytics No 
Surveys & Feedback No 
Templates No 

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