Recommended software

Best landing page builder with A/B testing

Instapage, Kartra, Landingi, Leadpages, OptimizePress, Swipe Pages, and Unbounce jointly meet the verified criteria for the top score of 18/18. They form a joint-leading shortlist; the evidence does not identify a single winner.

Ranked products

  1. Instapage

    Instapage is in the joint-leading shortlist because:

    • Instapage matches the primary requirement for best landing page builder with a/b testing.
    • Instapage supports landing page builder.
    • Instapage supports form builder.
    • Instapage supports analytics.

    Score: 18/18 · verified criteria: 4/4

  2. Kartra

    Kartra is in the joint-leading shortlist because:

    • Kartra matches the primary requirement for best landing page builder with a/b testing.
    • Kartra supports landing page builder.
    • Kartra supports form builder.
    • Kartra supports analytics.

    Score: 18/18 · verified criteria: 4/4

  3. Landingi

    Landingi is in the joint-leading shortlist because:

    • Landingi matches the primary requirement for best landing page builder with a/b testing.
    • Landingi supports landing page builder.
    • Landingi supports form builder.
    • Landingi supports analytics.

    Score: 18/18 · verified criteria: 4/4

  4. Leadpages

    Leadpages is in the joint-leading shortlist because:

    • Leadpages matches the primary requirement for best landing page builder with a/b testing.
    • Leadpages supports landing page builder.
    • Leadpages supports form builder.
    • Leadpages supports analytics.

    Score: 18/18 · verified criteria: 4/4

  5. OptimizePress

    OptimizePress is in the joint-leading shortlist because:

    • OptimizePress matches the primary requirement for best landing page builder with a/b testing.
    • OptimizePress supports landing page builder.
    • OptimizePress supports form builder.
    • OptimizePress supports analytics.

    Score: 18/18 · verified criteria: 4/4

  6. Swipe Pages

    Swipe Pages is in the joint-leading shortlist because:

    • Swipe Pages matches the primary requirement for best landing page builder with a/b testing.
    • Swipe Pages supports landing page builder.
    • Swipe Pages supports form builder.
    • Swipe Pages supports analytics.

    Score: 18/18 · verified criteria: 4/4

  7. Unbounce

    Unbounce is in the joint-leading shortlist because:

    • Unbounce matches the primary requirement for best landing page builder with a/b testing.
    • Unbounce supports landing page builder.
    • Unbounce supports form builder.
    • Unbounce supports analytics.

    Score: 18/18 · 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 supports landing page builder.
    • ClickFunnels supports analytics.

    Score: 15/18 · verified criteria: 3/4

Criteria comparison

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

Verified criteria used for this ranking
CriterionWeightInstapageKartraLandingiLeadpagesOptimizePressSwipe PagesUnbounceClickFunnels
A/B testing9Yes (+9 points)Source · verified 4 September 2026Yes (+9 points)Source · verified 4 September 2026Yes (+9 points)Source · verified 4 September 2026Yes (+9 points)Source · verified 4 September 2026Yes (+9 points)Source · verified 4 September 2026Yes (+9 points)Source · verified 4 September 2026Yes (+9 points)Source · verified 4 September 2026Yes (+9 points)Source · verified 4 September 2026
Landing page builder3Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026
Form builder3Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Not confirmed
Analytics3Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026Yes (+3 points)Source · verified 4 September 2026

Method and alternate format

Only products meeting the evidence threshold and coverage-gap rule are ranked. Missing facts earn no points and are not treated as negative claims.

Read the methodology · Read the Markdown version