← Back to blog

A Demo for Founders Who Would Rather Be Building

August 25, 2026

Plenty of good products are built by people who dislike the part that comes after. The usual advice — write compelling copy, build a personal brand, post daily — is genuinely unappealing and mostly ignored.

A demo is the exception worth making, because it is the marketing asset that asks you to be accurate rather than persuasive.

Why this one is different

Copy asks you to make claims about value. A demo asks you to show a sequence of screens in the right order — much closer to writing documentation, which most technical founders can do without flinching.

It also cannot be exaggerated. Whatever the product does is what appears, which is the property that makes it comfortable to produce and credible to watch.

The parts you can skip

  • Narration. Captions are text; write them like commit messages.
  • Personal branding. The demo works whether or not anyone knows who you are.
  • Storytelling frameworks. Show the problem state, the action, the result. That is the whole structure.
  • Polish. A plain interface shown clearly beats a styled one shown badly.

Write captions like an engineer

Precise, short, no adjectives. "Imports 10,000 rows in about two minutes" is a better caption than "effortless bulk import", and it is also the one you would rather write.

Specificity reads as confidence to a technical buyer and as honesty to everyone else. It happens to be the register you already write in.

Then stop

One demo, on the site, in your emails, in the README. That is a complete marketing position for an early technical product, and it is finished work rather than an ongoing obligation.

The reason to prefer it is not that it is best in some abstract sense — it is that it is the thing you will actually do, and an asset that exists beats a content strategy that does not.

Frequently asked questions

What marketing should a technical founder actually do?
Make one demo. It is the asset that asks for accuracy rather than persuasion -- closer to writing documentation than copy -- and it cannot be exaggerated, since whatever the product does is what appears.
Can you skip narration and branding?
Yes. Captions are text and can be written like commit messages, and a demo works whether or not anyone knows who you are. Show the problem state, the action and the result -- that is the whole structure.
How should a technical founder write demo captions?
Precise and short, with no adjectives. "Imports 10,000 rows in about two minutes" beats "effortless bulk import" -- and specificity reads as confidence to a technical buyer and honesty to everyone else.

Keep reading

This is what Demorta does

Click through it — the same kind of demo you can record of your own product.

Try it on your own product

Record your first interactive demo free.

Five demos on the free plan, forever. No credit card, no trial countdown, no sales call. Install the Chrome extension, click through your product once, and you have a shareable link in about ten minutes.

Start free →