Experience the Industry's First FREE Forever A/B Testing

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Experience the Industry's First FREE Forever A/B Testing Try now →

Experience the Industry's First FREE Forever A/B Testing

Try Now

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free forever. no credit card required.

Convert more with free A/B Testing tool

Create, run, and analyze A/B tests on any webpage, forever free. Boost conversions with data-driven insights. Start optimizing now, no limits—with the power of AI.

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100+ reviews on

12% more conversions for ACT Fibernet

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Trusted by 100+ employees of fast-growing companies like

A/B Testing Without Limits - Free Forever*

Maximize your website's potential with unrestricted experimentation. Run unlimited campaigns across any pages, with no session limits.

*Optimize every URL, with one active campaign per URL at no cost.

Get started for free

Visual editor

Quickly edit & create landing page variants without coding

Easily edit your landing pages with our WYSIWYG Editor. Quickly adjust headlines, CTAs, and more. Get AI-powered suggestions for copy variations to boost your experiments.

targeting

Effortlessly A/B test across multiple audience sets

Target experiments to specific audience segments with criteria like traffic sources, device types, visitor behavior, operating systems, browsers, and custom events.

Looking for a better, free alternative to Google Optimize? Try Fibr!

Fibr offers seamless migration support, landing page creation services, and unlimited free campaigns—going beyond Google Optimize's 5-campaign limit. Experiment freely, with no restrictions.

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seamless performance

Zero performance concerns

Say goodbye to slow page loads, privacy issues, SEO errors, or flash of original content (FOOC). Enjoy fast, secure, and seamless user experiences with our A/B testing software.

bulk creation

Simultaneously create multiple variants of a page

With Fibr's A/B testing platform, create landing pages in bulk and generate multiple variants simultaneously, eliminating the need for manual adjustments.

AI-POWERED A/B TESTING

Supercharge your A/B tests with the power of AI

Say goodbye to hours spent crafting variations. Simply select the landing page elements you want to optimize, and our AI will generate multiple high-converting suggestions to enhance your website's performance in no time.

Analyze campaign performance in Google Analytics 4

Our A/B testing software integrates seamlessly with Google Analytics 4, allowing you to track campaign results, attributed revenue, and experiments alongside all your visitor data.

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case study

ACT boosted their CTA conversion rate by 12% with Fibr’s A/B Testing Solution

At ACT, we quickly adopted Fibr Web Pilot to align ad messaging with landing pages, achieving great results with minimal effort. We're excited to scale this across our campaigns for increased growth and improved team productivity.

Ravi Karthik

CMO, ACT Fibernet

25%

Increase in new customer acquistions

12%

Rise in overall conversions

6%

Higher CTA conversions via A/B testing

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Fibr has a lot more to offer

Statistical significance

Make confident decisions with robust analytics. Analyze conversion rates, confidence levels, and p-values to transform data into actionable insights and ensure optimizations are statistically significant.

Statistical significance

Schedule campaigns

With our A/B testing tool, you can easily schedule your A/B test campaigns to start or pause at specific dates and times, giving you precise control and flexibility over your testing schedule.

Schedule campaigns

With our A/B testing tool, you can easily schedule your A/B test campaigns to start or pause at specific dates and times, giving you precise control and flexibility over your testing schedule.

Schedule campaigns

With our A/B testing tool, you can easily schedule your A/B test campaigns to start or pause at specific dates and times, giving you precise control and flexibility over your testing schedule.

Download reports

Download your test data in .csv format using our A/B testing software for offline analysis. Share the data with colleagues to facilitate a thorough, in-depth examination of your A/B test results.

Download reports

Download your test data in .csv format using our A/B testing software for offline analysis. Share the data with colleagues to facilitate a thorough, in-depth examination of your A/B test results.

Download reports

Download your test data in .csv format using our A/B testing software for offline analysis. Share the data with colleagues to facilitate a thorough, in-depth examination of your A/B test results.

Traffic split

Traffic split in our A/B testing tool allows you to adjust the percentage of your audience that will see each variant, helping you distribute traffic evenly for accurate performance comparison.

Traffic split

Traffic split in our A/B testing tool allows you to adjust the percentage of your audience that will see each variant, helping you distribute traffic evenly for accurate performance comparison.

Traffic split

Traffic split in our A/B testing tool allows you to adjust the percentage of your audience that will see each variant, helping you distribute traffic evenly for accurate performance comparison.

Traffic allocation

Specifies the traffic percentage you want to include in the test. For example, if your website receives 100 visitors a day and you want to run the test through just 20 visitors, specify the percentage as 20%.

Traffic allocation

FAQs

Find answers below

What makes Fibr's A/B testing platform free for life?

What features are included in Fibr’s free A/B testing tool?

How does Fibr’s A/B testing software compare to paid options like Google Optimize?

Are there limits on how many tests I can run with Fibr’s A/B testing platform?

How do I get started with Fibr’s A/B testing tools?

Are there any hidden costs or premium features in Fibr’s A/B testing software?

Start using Fibr’s free A/B testing today

Start your personalizalion journey with Fibr

No credit card required

Free forever

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Nucleus & Shield

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CoLab

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About

Blogs

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Trust

CRO

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DPA

8 The Green, Dover, DE, 19904 USA

Subscribe to our newsletter for exclusive updates and insights.

PRODUCT

Pilot

AI Tools

COMPARE

A/B Testing tools comparison

RESOURCES

About

Pricing

Blogs

Newsletter

Support

Trust

CRO

FEATURES

Echo & Compass

Nucleus & Shield

Hub

CoLab

SERVICES

CRO Agency

Cookie Policy

DPA