A/B Testing & Experimentation Platform for WordPress
- Free version
- Yes
- Price
- From $49/month
- Category
- Performance
Not announcedBlack Friday deal for AB Split Test
AB Split Test vs FastPixel
Evenly matched on the points we can measure. Here's how they compare on price, features, ratings and deals.
At a glance
| Feature | AB Split Test | FastPixel |
|---|---|---|
| Our score | Not rated | 8.4/10 |
| Starts at | $49/month | $100.00 / Year |
| Free version | Yes | Yes |
| Refund window | 14 days | 14 days |
| Billing | Subscription | Subscription |
| Active installs | – | 4K+ |
| Last Black Friday | – | 25% off |
| Category | Performance | Performance |
| Vendor | AB Split Test | ShortPixel |
| Black Friday 2026 | Not announced | Not announced |
Which should you choose?
Choose AB Split Test if…
- Marketers testing WordPress pages and landing pages
- WooCommerce stores that track revenue per visitor
Choose FastPixel if…
- WordPress sites with image-heavy pages
- Sites that want one plugin for caching, images, and CDN
Features
AB Split Test
- Multiple test modes
- Revenue optimization
- Advanced goals
- Heatmaps and session replays
- AI test analysis
- Free Lite version
FastPixel
- Page caching with cache warm-up
- Image optimization
- Minification and critical CSS
- Lazy loading and LCP preloading
- Built-in global CDN
- Core Web Vitals focus
Pros and cons
AB Split Test
- Free Lite version for WordPress
- Unlimited sites on every paid plan
- One-time price option at $999
- 14-day money-back guarantee
- Monthly billing costs $588 a year, more than the $399 yearly plan
- Heatmaps, session replays and revenue optimization need the paid Teams plan
- Only one paid tier, so small sites pay the full Teams price
FastPixel
- Free plan available for one site
- Caching, minification, image optimization, and CDN in one plugin
- Unmetered CDN traffic on all paid plans
- Free plan is limited to 1,000 pageviews per month
- Plan A price is not shown on the pricing page
- G2 reviewers report slow performance and delays in some cases
Pricing plans
AB Split Test
Free Lite
Free
Unlimited sites
- Free WordPress version
Teams (monthly)Starts here
$49/month
Unlimited sites
- All test modes and revenue optimization
- Heatmaps and session replays
- Full API, MCP and CLI
Teams (yearly)
$399/year
Unlimited sites
- All test modes and revenue optimization
- Heatmaps and session replays
- Full API, MCP and CLI
FastPixel
Free
Free
1 site sites
- 1,000 pageviews per month
- Automatic WebP delivery
- Standard caching speed
Plan A
Custom
3 sites sites
- 300,000 pageviews per month
- Unmetered CDN traffic
- Priority support
Plan BStarts here
$100/year
50 sites sites
- 2,000,000 pageviews per month
- Unmetered CDN traffic
- Priority support
AB Split Test vs FastPixel questions
Is AB Split Test better than FastPixel?
They're evenly matched on the points we can measure. Pick by features and budget.
Which is cheaper, AB Split Test or FastPixel?
AB Split Test starts at $49/month and FastPixel starts at $100.00 / Year.
Can I get AB Split Test or FastPixel cheaper on Black Friday?
Both are on our Black Friday tracker. FastPixel was 25% off last year.
Both products
FastPixel is a website optimization service that boosts your site's speed through various caching and image optimization techniques.
- Free version
- Yes
- Price
- $100.00 / Year
- Category
- Performance
Not announcedBlack Friday deal for FastPixel