Optimizely vs Convertize vs Splitbee vs VWO Testing Comparison

Last updated: May 22, 2026

Optimizely

4.3(806 reviews)

Starting at Contact for pricing

Freelancers / Consultants
Large Enterprises

Optimizely is a web software platform that allows to create, launch, and manage AB tests for website. Optimizely's intelligent technology intelligently recommends changes based on the data. This allows any online busines…

View Pricing Read Reviews

Convertize

3.9(3 reviews)

Starting at $49 /Month

Free Trial
Freelancers / Consultants
Large Enterprises

Convertize allows to A/B Test landing pages or other web pages quickly and easily. User can A/B Test links, images, promotional text, videos -- really anything that is on the page. It offer an out-of-the-box solution for…

View Pricing Read Reviews

Splitbee

Starting at $79 /Month

Individuals
Medium Business

Splitbee is multi-platform AB testing software that enables to increase website and app conversions without writing a single line of code. Splitbee lets user set up and run A/B tests on existing website, and create landi…

View Pricing Read Reviews

VWO Testing

4.4(289 reviews)

Starting at Contact for pricing

Free Trial
Large Enterprises
Medium Business

VWO is an all-in-one AB testing platform that helps to boost conversion. It has powerful A/B testing capabilities, heatmaps, funnel analysis, real time statistics and an extensive data explorer. It allows to run tests on…

View Pricing Read Reviews

Optimizely leads on user satisfaction with a 4.3-star rating across 806 reviews.

Optimizely vs Convertize vs Splitbee vs VWO Testing — at a glance

Feature	Optimizely	Convertize	Splitbee	VWO Testing
Rating	4.3 / 5	3.9 / 5	—	4.4 / 5
Reviews	806	3	—	289
Starting price	Contact for pricing	$49 /Month	$79 /Month	Contact for pricing
Free trial	No	Yes	No	Yes
Free version	No	No	No	No
Best for	Freelancers / Consultants, Large Enterprises, Medium Business	Freelancers / Consultants, Large Enterprises, Medium Business	Individuals, Medium Business, Small Business	Large Enterprises, Medium Business, Small Business
Category	AB Testing Software	AB Testing Software	AB Testing Software	AB Testing Software
Platforms	SaaS/Web/Cloud, Installed - Mac	SaaS/Web/Cloud	SaaS/Web/Cloud	SaaS/Web/Cloud
API	Available	—	—	Available
Support modes	24/7 (Live rep), Online	Business Hours, Online	Online	24/7 (Live rep), Online
Certifications	SOC 2, GDPR, ISO 27001	GDPR	GDPR	GDPR
Data residency	Global	Global	US	Global

Key differences between Optimizely and Convertize

Pricing: Convertize starts at $49 /Month. Optimizely pricing is not publicly listed.
Free trial: Convertize offers a free trial; Optimizely does not.
User satisfaction: Optimizely scores higher with a 4.3-star average.
Deployment: Optimizely supports SaaS/Web/Cloud, Installed - Mac; Convertize supports SaaS/Web/Cloud.

Compare Optimizely vs Convertize vs Splitbee vs VWO Testing — and walk away knowing which one fits.

Which tool fits your team best

Which is actually cheaper for your team size

Where each product wins, per real buyers

Most AB Testing Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Biggest differences

Features

Pricing

Buying details

Security

Buyer feedback

Integrations

Product tour

Other options

	Optimizely (166) Talk to an expert Talk to an expert	Convertize (4) Talk to an expert Talk to an expert	Splitbee Talk to an expert Talk to an expert

Free PDF comparison

Download this Optimizely vs Convertize vs Splitbee vs VWO Testing comparison

Get the full side-by-side as a PDF — these picks plus the top AB Testing Software tools, with verified ratings, pricing and features.

Side-by-side on pricing, features & ratings
Plus the category top 10, scored & ranked
Emailed to you — no on-screen download

No file downloads on screen — we email it to you. One-click unsubscribe anytime.

Biggest differences

Affiliate Disclosure

Start here before you go deeper into features.

Optimizely

Best for mid-to-large teams running flexible A/B tests with minimal developer help.

Choose if

You need an intuitive interface for marketing or product teams to run tests independently.
Your company size is 51+ employees requiring scalable experimentation for e-commerce or UX.
You want intelligent, data-driven change recommendations to optimize website visitor conversions.

Consider alternatives if

You are a freelancer or very small business with a limited budget.
Your team lacks any technical skills needed for advanced testing or HTML tweaks.

Convertize

Best for

Freelancers / Consultants, Large Enterprises, Medium Business

Splitbee

Best for

Individuals, Medium Business, Small Business

VWO Testing

Best for SMBs needing powerful, visual A/B testing with detailed traffic segmentation.

Choose if

You want a visual editor to create tests without engineering help
Your team needs detailed traffic segmentation for precise conversion insights
You require an all-in-one platform that scales with growing testing needs

Consider alternatives if

You need extensive app integrations beyond a limited marketplace
Your team lacks technical support and struggles with complex test analysis

Optimizely typically suits Freelancers / Consultants and Large Enterprises. Convertize tends to fit Freelancers / Consultants and Large Enterprises better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description	Optimizely is a web software platform that allows to create, launch, and manage AB tests for website. Optimizely's intelligent technology intelligently recommends changes based on the data. ... Read More about Optimizely	Convertize allows to A/B Test landing pages or other web pages quickly and easily. User can A/B Test links, images, promotional text, videos -- really anything that is on the page. It offer ... Read More about Convertize	Splitbee is multi-platform AB testing software that enables to increase website and app conversions without writing a single line of code. Splitbee lets user set up and run A/B tests on ... Read More about Splitbee	VWO is an all-in-one AB testing platform that helps to boost conversion. It has powerful A/B testing capabilities, heatmaps, funnel analysis, real time statistics and an extensive data ... Read More about VWO Testing
Entry Level Pricing	Not Available	Starts from $49	Starts from $79	Not Available
Free Trial Availability	No free trial	Get Free Trial	No free trial	Get Free Trial
Spotsaas Score What's this? ↗	9.8/10	8.3/10	8.2/10	8.8/10
User Ratings Based on verified Spotsaas reviews	4.3 (806)	3.9 (3)		4.4 (289)
Best Company Size	51-500 employees500+ employees	—	—	Small BusinessMedium Business
	Get pricing help	Get pricing help	Get pricing help	Visit website

Software Demo

Demo			Splitbee has not given any software demo yet If you're the owner of this profile, add your demo.Contact us

Need a second opinion?

Get shortlist help from a software advisor

Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

Get shortlist help from a software advisor

Independent advice — matched to your business
Understand the tradeoffs before you talk to vendors
Free 15-min call with a software advisor.

Step 1 of 4

How big is your team?

We tailor recommendations to companies your size.

Trusted by teams at

How do Optimizely, Convertize, Splitbee and VWO Testing Compare on Features?

Total Features	9 Features	6 Features	6 Features	10 Features
Unique Features	No unique features	No unique features	No unique features	No unique features
	Get Quote	Get Quote	Get Quote	Visit website

Compare Optimizely, Convertize, Splitbee and VWO Testing on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option
Starting From	Not Available	$49	$79	Not Available
Pricing Plans	Not Available	Not Available	Not Available	Not Available
Pricing Page
	View detailed pricing	View detailed pricing	View detailed pricing	View detailed pricing

Other Details

Organization Types supported	Freelancers Small Business Large Enterprises Medium Business Individuals	Freelancers Small Business Large Enterprises Medium Business Individuals	Freelancers Small Business Large Enterprises Medium Business Individuals	Freelancers Small Business Large Enterprises Medium Business Individuals
Platforms Supported	Browser Based (Cloud) Installed - Mac Mobile - Android Mobile - iOS Browser Based (Cloud)	Browser Based (Cloud) Installed - Mac Mobile - Android Mobile - iOS Browser Based (Cloud)	Browser Based (Cloud) Installed - Mac Mobile - Android Mobile - iOS Browser Based (Cloud)	Browser Based (Cloud) Installed - Mac Mobile - Android Mobile - iOS Browser Based (Cloud)
Modes of support	24/7 (Live rep) Business Hours Online	24/7 (Live rep) Business Hours Online	24/7 (Live rep) Business Hours Online	24/7 (Live rep) Business Hours Online
API Support	Available	Not Available	Not Available	Available
	Get help choosing	Get help choosing	Get help choosing	Visit Website

Security & Compliance

Certifications, data handling, and security controls for IT and compliance evaluators.

SOC 2	✓ Yes	—	—
HIPAA	✗ No	✗ No	✗ No
GDPR	✓ Yes	✓ Yes	✓ Yes
ISO 27001	✓ Yes	—	—
Single Sign-On (SSO)	✓ Yes	—	—
Multi-Factor Auth (MFA)	✓ Yes	—	—
Data Encryption	✓ Yes	—	✓ Yes
Audit Logs	✓ Yes	—	—
Data Residency	🌐 Global	🌐 Global	🇺🇸 US

Optimizely vs Convertize vs Splitbee User Reviews & Rating Comparison

User Ratings	4.3 (based on 806 reviews)	3.9 (based on 3 reviews)	No reviews available for the product	4.4 (based on 289 reviews)
Rating Distribution	111 46 5 1 3	1 3 0 0 0	No reviews available for this product	228 126 16 4 8
Spotsaas Editor’s POV generated by AI	Buyer sentiment Users generally appreciate Optimizely's ease of use and strong support but note concerns about pricing and technical limitations for advanced testing. What buyers like Ease of use Customer support Flexibility in running experiments Common complaints Pricing and cost concerns Technical challenges with advanced features	Buyer sentiment Buyer sentiment is mixed to positive across 4 reviews, with clear strengths and a few common watchouts. What buyers like Quick A/B testing Comprehensive CRO tools User-friendly Common complaints Limited advanced features Basic reporting Not suitable for large teams	What buyers like Front-end testing High-performance automation Simple configurations Common complaints Limited advanced features May require training Not suitable for all businesses	Buyer sentiment Overall positive sentiment highlights ease of use and powerful features, tempered by some concerns over analysis complexity and integration limitations. What buyers like Ease of use Powerful visual editor Detailed traffic segmentation Common complaints Complexity of test analysis Limited integrations marketplace
Pros and Cons	Ability to run A/B tests without developer assistance Intuitive user interface suitable for non-developers Responsive customer support with prompt bug fixes Pricing perceived as high and not transparent Requires some HTML knowledge for advanced testing features	Comprehensive set of tools User-friendly design Quick testing capabilities Limited advanced features for larger teams Basic reporting may not meet all needs	Front-end testing enhances user engagement. High-performance automation streamlines marketing efforts. Visitor-driven experiments provide real insights. Limited advanced features may restrict complex testing. May require some training for optimal use.	Powerful visual editor enabling test creation without engineering resources User-friendly traffic segmentation and detailed experiment analysis Comprehensive all-in-one platform that scales with user needs Test analysis can be difficult to interpret accurately Features and customizations may intimidate newcomers without support
Positive Reviews	No reviews available for the product	No reviews available for the product	No reviews available for the product	No reviews available for the product
	Read reviews	Read reviews		Read reviews

List of Customers

Customers	Optimizely_customers_0 Optimizely_customers_1 Optimizely_customers_2	No Customers information available.	No Customers information available.	VWO Testing_customers_0 VWO Testing_customers_1 VWO Testing_customers_2

Media and Screenshots

Screenshots	11 Screenshots	7 Screenshots	No screenshots available.
Videos	1 Videos	3 Videos	No videos available.

Alternatives

Alternatives	VWO Testing 4.4 AB Tasty 4.5 Google Optimize 4.1	VWO Testing 4.4 Optimizely 4.3 AB Tasty 4.5	VWO Testing 4.4 Google Analytics 4.6 Optimizely 4.3	Optimizely 4.3 Apptimize 4.2 AB Tasty 4.5

Frequently asked questions

Which is better, Optimizely or Convertize?: Optimizely edges out the other on user ratings (4.3 vs 3.9). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
Do Optimizely and Convertize offer a free trial?: Convertize offers a free trial. Optimizely does not.
What is the starting price of Optimizely vs Convertize?: Optimizely starts at Contact for pricing. Convertize starts at $49 /Month.
What are the top alternatives to Optimizely?: Top alternatives to Optimizely include VWO Testing, AB Tasty, Google Optimize, Webtrends Optimize, Adobe Target.
What are the top alternatives to Convertize?: Top alternatives to Convertize include VWO Testing, Optimizely, AB Tasty, SimpleSplit, SplitWit.

Optimizely vs Convertize vs Splitbee vs VWO Testing Comparison

Optimizely

Convertize

Splitbee

VWO Testing

Optimizely vs Convertize vs Splitbee vs VWO Testing — at a glance

Key differences between Optimizely and Convertize

Compare Optimizely vs Convertize vs Splitbee vs VWO Testing — and walk away knowing which one fits.

Optimizely

Convertize

Splitbee

Download this Optimizely vs Convertize vs Splitbee vs VWO Testing comparison

Biggest differences

Description

Entry Level Pricing

Free Trial Availability

Spotsaas Score

User Ratings

Best Company Size

Software Demo

Demo

Get shortlist help from a software advisor

How big is your team?

How do Optimizely, Convertize, Splitbee and VWO Testing Compare on Features?

Compare Optimizely, Convertize, Splitbee and VWO Testing on pricing

Other Details

Organization Types supported

Platforms Supported

Modes of support

API Support

Security & Compliance

Optimizely vs Convertize vs Splitbee User Reviews & Rating Comparison

List of Customers

Customers

Media and Screenshots

Screenshots

Videos

Alternatives

Related Blogs and Articles for Ab Testing Software

Frequently asked questions