Why Choose Penji for A/B Testing Creatives and Iterative Design

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Last updated November 19, 2025

Why Choose Penji for A/B Testing Creatives and Iterative Design

TLDR: If you run A/B tests for your creatives, Penji is the best design-as-a-service platform for all your iterative design services needs.

To compete in this highly competitive digital landscape, businesses need impactful creatives more than ever. And having aesthetically pleasing visuals is no longer enough, they have to be strategic, too. If you want to know whether the ads you’re running, the landing pages you’re building, and the email campaigns you’re testing are working, you need to test, tweak, and repeat.

However, this process can take time, money, and energy. This is where Penji comes in. It offers unlimited graphic design services at a fixed monthly rate, so you can get all the iterative design services you need. 

What is Penji?

A design-as-a-service platform, Penji offers a variety of services, including graphic design for websites, social media, and marketing. Its unlimited design and revision model lets brands get as many designs as they want each month. This is the ideal design solution for those conducting A/B tests for their creatives.

Why Do Businesses Love Penji?

iterative design services
Penji design sample

Businesses that are done chasing freelancers or paying expensive agency fees find Penji the best for their iterative design services needs. If you need fast, reliable creative design support, just like many of them, it’s time you work with Penji. Below are a few more reasons to do so:

  • Unlimited design requests and revisions: you can request as many designs as you can in a month, revisions included, all for a flat monthly rate.
  • Fast turnaround times: you’ll get your designs within 24 to 48 hours so that you can move quickly on your testing tasks.
  • High-quality creative output: Penji hires only the top 2% of its applicants who come from across the globe. This assures you of quality work every time.
  • A dedicated design team: Your designer will take the time to understand your brand so they can craft consistent designs aligned with your goals.
  • Over 120 graphic design services: not only can you request iterative design services, but over 120 design types. From custom illustrations to logo and branding assets, Penji has got you covered.

Get a Design Team for a Fraction of the Cost

Outsource all your design needs to the pros

How Does Penji Compare?

Take a look at this comparison chart to understand why Penji stands out as the best design-as-a-service platform for iterative design services:

iterative design services

What are People Saying About Penji?

Now take a look at what our customers are saying about Penji’s stellar web design services:

iterative design services

FAQs

  • Can Penji help me with testing multiple ad variations at once?

Yes. You can send several design requests with varying headlines, colors, layouts, or formats. You’ll get your first draft within 24 to 48 hours.

  • How fast is Penji’s turnaround time for revisions?

Most revisions are completed within 12 to 24 hours.

  • Should I explain my A/B testing strategies to my designers?

Not necessarily so, but it can help. Tell them what you are testing, and your designer will create precisely what you need.

About the author
author

Celeste is a former traditional animator and now an SEO content writer specializing in graphic design and marketing topics. When she's not writing or ranking her articles, she's being bossed around by her cat and two dogs.

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