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Putting Demos in Your Portfolio Instead of Screenshots

August 23, 2026

Agency portfolios have converged on the same format: a hero shot, three cropped screens, a paragraph about the challenge. They all look competent and none of them prove anything.

A prospect scrolling four agency sites cannot tell which of you actually shipped what is pictured.

What a clickable case study proves

That the thing exists, that the flows connect, and that someone thought about the states between the pretty screens. None of that is visible in a hero image, and all of it is what a client is buying.

It is also the answer to the quiet suspicion every prospect has about portfolios: that the nicest screens are concepts that never launched.

Practical rules

  • Ask the client first, always — a live product is theirs, and a demo of it is a public artefact.
  • Prefer work that is publicly live, which removes most of the permission question.
  • Redact real customer data even from a client's own site — their users did not agree to appear in your portfolio.
  • No vendor badge on it. A branded demo in your portfolio advertises somebody else on your shop window.
  • One per project, short. A portfolio is scanned, not studied.

Order it as evidence

The strongest sequence is the same as any case study: the problem as it was, the thing you built, and the outcome. Where a demo helps is the middle, which is normally the weakest and most abstract part.

Keep the numbers in the text. A demo shows what it looks like; it cannot show that conversion went up, and implying it can is the kind of thing prospects check.

The reuse nobody thinks of

The same demo works in a proposal, in a pitch, in a cold email to a similar company, and on a directory listing. Recording once and using it in four places is what makes the effort pay.

It is also why a per-demo pricing model is wrong for agencies: the value comes from having many, kept, and reused. Unlimited demos with no vendor badge is the shape this work needs, which on Demorta is $15.99 a month.

Frequently asked questions

Should an agency portfolio include interactive demos?
Yes -- static screens prove you can design, but not that anything shipped or that the flows connect. That is the quiet suspicion every prospect has about portfolios, and a clickable case study answers it.
Do you need client permission to demo their project?
Yes, always. The product is theirs and a demo of it is a public artefact. Publicly live work removes most of the question, and real customer data should be redacted regardless -- their users did not agree to appear in your portfolio.
Can a demo show results?
No. It shows what the work looks like; keep the numbers in the text beside it. Implying a demo evidences a conversion lift is the kind of claim prospects check.

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