Fibr AI- Personalize your Landing Page for Every Ad

Convert more with free A/B Testing tool

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

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The orange G2 brand logo featuring a stylized capital letter "G" that curves around a central upward-pointing arrow. A superscript numeral "2" is positioned in the upper right quadrant of the icon. Text in image: G²
Logo for the software review site Capterra, featuring an abstract flag or arrow icon composed of orange, red, and blue geometric triangles. To the right of the icon, the brand name "Capterra" is written in a bold, sans-serif, dark blue typeface against a black background. Text in image: Capterra
[Image: a/b testing vartiations for a kitchen decor company] A/B testing comparison between two website landing pages for kitchen cabinetry, labeled "A Original" and "B Variant." Variant B features a modern sage green and wood grain kitchen photo with the headline "Functional kitchens for everyone," claiming a "+ 13 % Conversion Rate" over the Original's white shaker cabinet design. Both layouts include an email capture field and a submit button against a split-screen design. Text in image: A Original, Your space, Home, About Us, Contact, Create your dream kitchen, Affordable luxury with our premium shaker white cabinets, enter email address, SU, B Variant, Functional kitchens for everyone, Premium cabineats at affordable prices, SUBMIT, + 13 % Conversion Rate.
Logo for ACT Fibernet featuring bold, bright red sans-serif text on a black background. The 'A' in ACT is stylized as a sharp arrowhead pointing upwards, positioned above the smaller, spaced-out word FIBERNET. Text in image: ACT FIBERNET

12% more conversions for ACT Fibernet

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Trusted by 100+ employees of fast-growing companies like

  • Logo for DesignCafe featuring a teal icon on the left that combines a speech bubble shape with a negative space house silhouette. The brand name and slogan are displayed to the right in tan, sans-serif typography against a solid black background. Text in image: DESIGNCAFE MORE ROOM FOR JOY
  • The logo for Pulse is set against a black background, featuring a dark grey sans-serif wordmark. To the left of the text is a stylized maroon icon consisting of two geometric, curved shapes that fit together to suggest the letter "P." Text in image: Pulse
  • Logo for Infillion featuring a circular icon of radiating lines resembling a shutter or turbine next to the brand name in a bold sans-serif typeface. The tagline "KNOW BEYOND" appears in a smaller, lighter font weight directly underneath the company name, all set against a black background in a dark slate grey color. Text in image: INFILLION KNOW BEYOND
  • Company logo for Vestwell featuring a gold shield icon containing a black capital letter "V" positioned to the left of the brand name in a bold, dark blue sans-serif font. The entire logo is set against a solid black background. Text in image: V Vestwell
  • LeapFinance brand logo featuring a dark purple sans-serif wordmark set against a black background. To the left of the text is a geometric icon consisting of a stylized cube outline with a shield-like shape integrated into its lower half. Text in image: LeapFinance
  • The word "ACT" is written in a bold, vibrant pinkish-red sans-serif typeface against a solid black background. The letter "A" is stylized as a sharp triangle with a smaller triangular notch cut out of the bottom center. Text in image: ACT
  • Logo for Star Health Insurance featuring a blue outline of a five-pointed star overlapping the word "STAR," which is stylized with horizontal stripes. The company tagline and name are arranged around the central graphic on a black background, with a final bold slogan inside a blue banner at the bottom. Text in image: STAR Personal & Caring | Health Insurance The Health Insurance Specialist
  • Logo for Gryfyn featuring stylized, thick black lowercase lettering with decorative geometric accents. The "g" contains an orange sunburst, the "y" and "f" are topped with yellow and green four-pointed stars, and the final "n" incorporates a blue circle within a horizontal slit to resemble an eye. Text in image: gryfyn
  • Official logo for Swiggy featuring an orange map location pin icon containing a stylized "S" cutout, followed by the brand name in a bold, sans-serif orange font against a black background. Text in image: SWIGGY
  • A solid black, rectangular horizontal banner with no visual elements or features.
  • Logo for DrinkPrime featuring lowercase, sans-serif purple text against a solid black background. The typography is rounded and modern, with the letters "d" and "p" featuring elongated, curved stems. Text in image: drink prime
  • Logo for Gameskraft featuring a stylized, thin-outline "G" inside a circle, accented by a mint green square at the top right, followed by the brand name in a thin, sans-serif font against a black background. Text in image: Gameskraft
  • Logo for the open-source software project "Logos" featuring a dark green rounded square with a white hub-and-spoke icon inside. The icon consists of a central white circle connected by five lines to five smaller white circles arranged in a star-like pattern.
  • A wide banner with a solid black background featuring an isometric, blue geometric icon on the far right. The icon depicts a stylized cube with an open corner and an arrow pointing upward and to the right.
  • A wide horizontal banner logo features a colorful abstract symbol on the left, resembling a cluster of overlapping circles in shades of blue, red, and yellow with light trails extending downward. The symbol is followed by the suffix ".CODES" written in a large, sans-serif grey font against a solid black background. Text in image: .CODES
  • The logo for the Common Crawl foundation, featuring a blue left-pointing chevron bracket followed by a bold, fuchsia pink letter "C" on a black background. The design uses flat, geometric shapes to reference web crawl and coding syntax. Text in image: < C
  • Logo for Fitbudd featuring an orange and yellow gradient flame icon to the left of the brand name. The company name is written in a dark gray, lowercase sans-serif typeface against a black background. Text in image: fitbudd
  • Blue logo for Cloud Ace featuring a stylized cloud outline on a black background. The letter "A" is integrated into the left side of the cloud, and the brand name "Cloud Ace" is written in a sans-serif font underneath. Text in image: A Cloud Ace
  • Logo for BARIENDO featuring a gold abstract icon that resembles a stylized person or a lowercase "b" next to the brand name in dark grey, uppercase sans-serif typography on a black background. Text in image: BARIENDO
  • Logo for Medfin featuring the company name in a bold, blue, sans-serif font against a black background. The letter "E" is uniquely stylized with a black medical cross symbol subtracted from its left side. Text in image: MEDFIN

A/B Testing Tool Without Limits

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 in our 30 day free trial.

[Image: free A/B testing variations] This A/B testing graphic compares two landing page variants for a kitchen design service, displaying performance metrics for each version. Variant A features three children sitting in a kitchen and shows 178+ new visitors, 19K clicks, and 2,392 conversions, while Variant B displays a clean, modern kitchen interior and shows higher metrics with 230 new visitors, 18K clicks, and 3,728 conversions. Text in image: A, INNOVATIVE DESIGNS FOR YOUR FAMILY, 178+ New visitors, 19K Clicks, 2392 Conversions, B, CREATE YOUR DREAM KITCHEN, 230 New visitors, 18K Clicks, 3728 Conversions.

A/B Testing features you will love

visual editor

Quickly edit & create landing page A/B tests 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.

[Image: visual editor for editing landing page] User interface of a website builder showing the "Fibr Editor" popup used to customize the headline "Create your dream kitchen," which is highlighted with a purple dashed bounding box. To the right, an arched window frame displays a photo of a modern white and sage green kitchen with a central island and pendant lights. The editor includes options for AI content generation, font selection (Calibri), and font size adjustment (48 px). Text in image: Your space, Home, About, Contact, Create your dream kitchen, Fibr Editor, Content, Create your dream kitchen, Generate with AI, Font, Calibri, Size, 48 px.
[Image: a/b testing for different audience sets] A user interface overlay titled "My user Segment" shows four selected checkboxes for "First-time user" (Behaviour), "Mobile Users" (Device), "Safari" (Technology), and "Austin, TX" (Geography). A cursor hovers over the "Mobile Users" row, and a large black "Set Audience" button is positioned below the menu. The background consists of a faded, repeating pattern of technical tracking and segmentation terms like UTM parameters and device categories. Text in image: My user Segment; First-time user; Behaviour; Mobile Users; Device; Safari; Technology; Austin, TX; Geography; Set Audience; UTM Parameter; utm_source; utm_device; utm_browser; Technology; Chrome; Safari; Arc; Behaviour; New user; Returning User; Tablet Users; Other; All Audience; Any custom URL; Geography; Country; State/Province; City; Device category; Mobile Users; Desktop Users; Tablet Users.

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 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.

[Image: FIBR AI LOGO] A promotional graphic illustrating a transition from Google Optimize to fibr.ai, featuring a blue looped arrow pointing from the Google logo to the fibr.ai logo. On the right, a black "Migrate" button is being clicked by a white mouse cursor against a pale yellow background. The fibr.ai branding includes an eye-like icon and the tagline "LIMITLESS PERSONALISATION" in orange text. Text in image: fibr.ai LIMITLESS PERSONALISATION Migrate Google Optimize

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.

[Image: GRAPH FOR FIBR'S A/B TESTING PERFORMANCE] Bar chart comparing the load time of "Your website" (green bar) versus "Your website + Fibr Code" (blue bar), showing a negligible increase in height. A circular green "BEST IN INDUSTRY" seal is in the top right, and an arrow points to the blue bar noting a less than 5% impact on performance. Text in image: Our script ensures your website's speed is not compromised. BEST IN INDUSTRY. Load time. Your website. Your website + Fibr Code. Less than 5% effect on your website's performance.
[Image: VARIATIONS OF LANDING PAGES FOR KITCHEN DECOR BUSINESS] Diagram illustrating three website design variants for a kitchen remodeling brand named "Your space," showcasing different color schemes, headlines, and call-to-action button colors. Each landing page mockup includes an arched hero image, a primary headline, and navigation links, with colorful arrows pointing to labels for "Variation A," "Variation B," and "Variation C." A black "Generate All" button sits in the bottom left corner with a mouse cursor hovering over it. Text in image: Your space, Home, About, Contact, Create your dream kitchen, Variation A, Modern kitchens for modern tastes, Variation B, Variation C, Innovative designs for your family, Generate All

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.

[Image: AI-POWERED A/B TESTING SOLUTION] A user interface mockup for "Fibr Editor" demonstrating an AI copy generation tool for website headlines. The interface shows a list of four text suggestions based on the prompt "Create your dream kitchen," while a cursor hovers over a purple "Generate copy with AI" button. Text in image: Fibr Editor. Create your dream kitchen. Suggestion 1: Classic designs for a lifetime. Suggestion 2: Modern kitchens for modern tastes. Suggestion 3: Innovative designs for your family. Suggestion 4: The coziest kitchens for you. Generate copy with AI.

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.

The Google Analytics 4 logo features an icon of three rounded, vertical bars of increasing height in shades of orange and yellow, positioned to the left of gray sans-serif text on a black background. Text in image: Google Analytics 4
[Image: ACT case study] A stylized Wi-Fi symbol floats above a black router, surrounded by glowing, ribbed peaks that resemble a heat map or sound waves. The peaks are illuminated with orange and white light, set against a dark amber background. Small, glowing status icons are visible on the front panel of the router.

A/B Testing 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.

A portrait of a man with short dark hair and a smile, wearing a dark blazer over a white button-down shirt with a red pocket square. He is positioned in an indoor setting with decorative shelving, books, and modern lighting visible in the background. Text in image: OMAHA

Ravi Karthik

CMO, ACT Fibernet

25%

Increase in new customer acquistions

12%

Rise in overall conversions

6%

Higher CTA conversions via A/B testing

Fibr's A/B Testing Tool 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.

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.

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%.

FAQs

Find answers below

Page Visuals

[Image: a/b testing vartiations for a kitchen decor company] Side-by-side comparison of an A/B test featuring two kitchen cabinetry landing page designs with different headlines and hero images. Version A (Original) features a bright white shaker kitchen, while Version B (Variant) shows a modern sage green and wood grain kitchen, resulting in a reported +13% conversion rate. Text in image: A Original. Your space. Home. About Us. Contact. Create your dream kitchen. Affordable luxury with our premium shaker white cabinets. enter email address. SUBMIT. B Variant. Functional kitchens for everyone. Premium cabineats at affordable prices. + 13 % Conversion Rate.
[Image: Convert more with free A/B Testing tool] The Google Analytics 4 logo, featuring its signature orange and yellow stylized bar graph icon alongside grey sans-serif text on a solid black background. The icon consists of three rounded vertical bars of increasing height and a small circle, symbolizing data growth and analysis. Text in image: Google Analytics 4
[Image: ACT case study] A conceptual 3D illustration featuring a black Wi-Fi router box sitting against an orange background. Erupting from behind the device is a glowing, stylized mountain range made of pleated white fabric, with a black Wi-Fi signal icon floating in the center of the peaks. The overall image uses warm orange lighting to highlight the textures of the rippling fabric waves.
[Image: AICPA] Circular blue gradient logo for AICPA SOC compliance, featuring a central badge with the organization name and "SOC" separated by a horizontal line. The bottom outer edge contains the full name of the certification and a website URL, all set in white sans-serif typography. Text in image: AICPA SOC aicpa.org/soc4so SOC for Service Organizations | Service Organizations TM
[Image: CCPA] Circular seal for the California Consumer Privacy Act (CCPA) featuring a dark blue silhouette of the state of California with a yellow padlock icon placed over it. The acronym "CCPA" is printed in large blue block letters below the state map, all enclosed within a thick blue border containing the full name of the act. Text in image: CALIFORNIA CONSUMER PRIVACY ACT CCPA
[Image: HIPPA] A circular blue and white seal for HIPAA compliance featuring a central caduceus symbol (a winged staff with two snakes). The text "HIPAA COMPLIANT" wraps around the central icon within a thick blue border, with the website "HIPAATraining.com" printed along the bottom edge. Text in image: HIPAA COMPLIANT HIPAATraining.com
[Image: GDPR]
[Image: GDPR]
[Image: ISO]
[Image: G2 review]
[Image: G2 review]
[Image: G2 review]
[Image: G2 review]
[Image: G2 review]

Structured Data

FAQPage
What features are included in Fibr’s A/B testing tool?
Our free A/B testing tool includes advanced features for creating and analyzing tests, personalized experiment building, and detailed analytics. Everything you need to enhance your website’s performance is included at no cost.
How does Fibr’s A/B testing software compare to paid options like Google Optimize?
Fibr’s A/B testing software provides similar advanced testing features and personalization options as paid solutions. Our goal is to offer a comprehensive and easy-to-use A/B testing tool that’s completely free, making it a strong alternative.
Are there limits on how many tests I can run with Fibr’s A/B testing platform?
There are no limits to the number of campaigns or sessions you can create with Fibr’s A/B testing platform. Our free A/B testing tools offer unlimited testing capabilities to help you optimize your website effectively. However, please note that only one campaign is allowed per unique URL.
How do I get started with Fibr’s A/B testing tools?
Getting started with Fibr’s A/B testing tools is easy! Simply sign up for free, set up your tests, and start optimizing your site. Our intuitive A/B testing platform guides you through the process for a smooth experience.
Are there any hidden costs or premium features in Fibr’s A/B testing software?
There are no hidden costs with Fibr’s A/B testing software. We offer a fully free A/B testing platform with no premium features or upsells. Enjoy complete access to all our A/B testing tools at no charge.

Interactive Forms

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  • name@gmail.com (email)
  • website (text)
  • company (text)
  • message (text)
  • subject (text)
  • title (text)
  • description (text)
  • feedback (text)
  • notes (text)
  • details (text)
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