
Hotjar
Optimizely
Crazy Egg
Smartlook
AB Tasty
FullStory
Mouseflow
Use VWO to tweak, optimize & personalize your website with minimal IT help.

Optmyzr
Adalysis
Opteo
Results-driven advertising portfolio optimization solution with clear goals and and measurable growth.

Which is more popular?
Based on our record, VWO seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | vwo.com | scalechapter.com |
| Pricing | ||
| Company | — | Startup from the United Kingdom · 10 - 19 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of VWO yet.
Advertising systems built on data and AI, designed for modern marketing teams at scale.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
VWO is especially recommended for digital marketers, product managers, UX/UI designers, and e-commerce businesses who are looking to conduct sophisticated A/B tests and collect actionable insights to enhance their website’s user experience and maximize conversions. Additionally, it is suitable for those who need a robust testing platform that offers scalability and flexibility to adapt to different business needs.
No analysis of Scale Chapter yet.
Walkthroughs and reviews on video.
Visual Website Optimizer (VWO): How to A/B Test HTML Landing Pages
More videos
No Scale Chapter videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing VWO and Scale Chapter.
Scale Chapter's answer:
Performance marketing teams, agencies, e-commerce brands, SaaS companies, and businesses running significant paid advertising campaigns on platforms such as Google Ads and Meta.
Scale Chapter's answer:
Scale Chapter combines AI-powered advertising software with hands-on agency expertise. Our platform continuously analyses campaigns, budgets, keywords, search terms, landing pages, and creatives to uncover optimisation opportunities and reduce wasted spend.
Scale Chapter's answer:
Unlike standalone PPC tools, Scale Chapter combines proprietary optimisation software with experienced performance marketers. Users get both automated analysis and strategic human oversight in one solution.
Scale Chapter's answer:
Scale Chapter was developed at the University of Oxford in collaboration with Oxford Venture Builder. It started from a simple idea: combine AI, advertising data, and experienced marketers to make campaign optimisation faster, more accurate, and more scalable.
Scale Chapter's answer:
Scale Chapter uses technologies including AI and large language models, Google Ads APIs, PostgreSQL, Prisma, Redis, BigQuery, Vercel, Cloudflare, and modern data-processing and automation infrastructure.
Scale Chapter's answer:
E-commerce brands SaaS companies High-ticket B2B businesses Multi-location service businesses Performance marketing clients across the UK, Europe, and North America
Specific client names are kept confidential unless permission has been given to disclose them.
Share your experience with using VWO and Scale Chapter. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


The verdict: If you’re looking for a tool that does more than just make heatmaps and record sessions, then VWO is the better of the two. With its A/B testing and URL tests, VWO is better primed for bulking up those...
VWO is a well-rounded conversion rate optimization (CRO) platform. As such, it’s mainly used to improve conversions and user experience metrics through A/B, multivariate, and split URL testing. Beyond that, VWO also...
Since VWO offers many packages, it comes with different prices and, unfortunately, users can’t find out about pricing until check-out. Below, You can see ‘VWO insights’ packages.
We have no reviews of Scale Chapter yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


VWO: Tests different image variations to boost engagement and conversion rates. - Source: dev.to / about 2 years ago
A/B testing tools: Tools like Google Optimize, Optimizely, and VWO allow you to test different versions of your website or landing page to see which one performs best. Source: over 3 years ago
It looks a very much lot like it https://vwo.com/. Source: over 3 years ago
Tracking Scale Chapter since Sep 2026.
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Through Crazy Egg's heat map and scroll map reports you can get an understanding of how your visitors engage with your website so you can boost your conversion rates.
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Opteo searches for statistically significant patterns in an account and creates "optimization tasks" to improve account performance.
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