# Best landing page builder with A/B testing

Instapage ranks first because it matches the primary requirement for best landing page builder with a/b testing, has verified support for landingPageBuilder, has verified support for formBuilder, and has verified support for analytics. It is followed by Kartra and Landingi.

Products are ranked only from verified, sourced facts. Missing evidence remains unknown and does not count as a negative claim.

## Ranked products

### 1. Instapage

Instapage ranks 1st because:

- Instapage matches the primary requirement for best landing page builder with a/b testing.
- Instapage has verified support for landingPageBuilder.
- Instapage has verified support for formBuilder.
- Instapage has verified support for analytics.

Score: 15/15. Verified criteria: 4/4.

### 2. Kartra

Kartra ranks 2nd because:

- Kartra matches the primary requirement for best landing page builder with a/b testing.
- Kartra has verified support for landingPageBuilder.
- Kartra has verified support for formBuilder.
- Kartra has verified support for analytics.

Score: 15/15. Verified criteria: 4/4.

### 3. Landingi

Landingi ranks 3rd because:

- Landingi matches the primary requirement for best landing page builder with a/b testing.
- Landingi has verified support for landingPageBuilder.
- Landingi has verified support for formBuilder.
- Landingi has verified support for analytics.

Score: 15/15. Verified criteria: 4/4.

### 4. Leadpages

Leadpages ranks 4th because:

- Leadpages matches the primary requirement for best landing page builder with a/b testing.
- Leadpages has verified support for landingPageBuilder.
- Leadpages has verified support for formBuilder.
- Leadpages has verified support for analytics.

Score: 15/15. Verified criteria: 4/4.

### 5. OptimizePress

OptimizePress ranks 5th because:

- OptimizePress matches the primary requirement for best landing page builder with a/b testing.
- OptimizePress has verified support for landingPageBuilder.
- OptimizePress has verified support for formBuilder.
- OptimizePress has verified support for analytics.

Score: 15/15. Verified criteria: 4/4.

### 6. Swipe Pages

Swipe Pages ranks 6th because:

- Swipe Pages matches the primary requirement for best landing page builder with a/b testing.
- Swipe Pages has verified support for landingPageBuilder.
- Swipe Pages has verified support for formBuilder.
- Swipe Pages has verified support for analytics.

Score: 15/15. Verified criteria: 4/4.

### 7. Unbounce

Unbounce ranks 7th because:

- Unbounce matches the primary requirement for best landing page builder with a/b testing.
- Unbounce has verified support for landingPageBuilder.
- Unbounce has verified support for formBuilder.
- Unbounce has verified support for analytics.

Score: 15/15. Verified criteria: 4/4.

### 8. ClickFunnels

ClickFunnels ranks 8th because:

- ClickFunnels matches the primary requirement for best landing page builder with a/b testing.
- ClickFunnels has verified support for landingPageBuilder.
- ClickFunnels has verified support for analytics.

Score: 12/15. Verified criteria: 3/4.

## Criteria comparison

| Criterion | Weight | Instapage | Kartra | Landingi | Leadpages | OptimizePress | Swipe Pages | Unbounce | ClickFunnels |
| --- | ---: | --- | --- | --- | --- | --- | --- | --- | --- |
| A/B testing | 6 | Yes (+6) | Yes (+6) | Yes (+6) | Yes (+6) | Yes (+6) | Yes (+6) | Yes (+6) | Yes (+6) |
| Landing page builder | 3 | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) |
| Form builder | 3 | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Not confirmed |
| Analytics | 3 | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) | Yes (+3) |