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Rex Black Inc.000
Rex Black Inc. / Dallas / Since 1994

Every failurehas a price.We find it before your customers do.

A checkout that fails, a release that breaks, a CRM nobody trusts, a call that goes to voicemail. Rex Black Inc. builds, tests, and connects the software companies run on, and trains the teams who keep it running.
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Five practices.One team that owns the result.

Software testing, training, business systems, AI agents, and the websites your customers see. The same team studies the problem, builds the fix, and tests it before anything goes live.

  • Salesforce certified consulting partner
  • ASTQB-accredited training provider
  • ISTQB CT-AI accredited

Websites and stores

Designed in the browser with 3D and motion, built by our engineers, and tested on every device before launch.

Proof · Retail / Ecommerce

17%

US Revenue Growth

Global Ecommerce Transformation

Today

The site looks dated, loads slowly on phones, and your team avoids sending people to it.

With Rex Black Inc.

A redesigned site with real motion and interaction, tested on every phone and browser you support, and measured on speed and sales.

How every engagement runs.Study, measure, build, own.

  1. 01

    Study

    How the work really happens: the people, the data, the systems, and the workarounds nobody wrote down.

  2. 02

    Measure

    Every finding gets a number in hours, dollars, or risk, so you know what each fix is worth before anyone writes code.

  3. 03

    Build

    Short, visible steps you can click through every week, held to the numbers from the study.

  4. 04

    Own

    Tested the way the person running it would test it, and we stay accountable after launch.

Measured results

All case studies →

The cost of waiting

Every month you put it offhas a price.

Put in your own numbers. The math stays on screen, so you can check every step of it.

How much repeat work are your people doing by hand?

What it costs you each year

$126,720

That's $10,560 for every month it waits.

6 people × 8 hrs × $55 × 48 working weeks

Want the real number? We'll measure it with you

Since 1994

We publish how we work: 31 guides and templates, 80 articles, and 13 talks, free to read.

Open the library

What's it costingyou to wait?

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