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Harbor Tree

Case study 02

OptOutHQ

A privacy product with a four-part promise — junk mail, spam, robocalls and data brokers, all off. No site existed. We designed and built the whole thing from a blank file: brand, copy, interface and a 98 Lighthouse score.

Sector
Consumer privacy software
Starting point
A blank file
Shipped
2026
Scope
Design & build, from scratch

The starting point

A four-part promise and a blank file

OptOutHQ is a subscription that turns off the four channels of unwanted contact — junk mail, spam email, robocalls and data-broker listings — from one dashboard. It started with no website, no brand and no template: a product idea, a working name and a blank file.

The hard part wasn't the blank file; it was the promise. Four invisible services and a subscription is a difficult thing to make tangible — nobody can screenshot their phone not ringing. The site had to turn an abstract promise into something a visitor can feel, in the first scroll, without a wall of explanation.

And a privacy product's website has to live its own pitch. A site that asks you to trust it with your data while loading slow and running ad trackers would be unbearable irony. So the constraints were set before the first pixel: no trackers, plain language, and fast enough that the speed itself reads as credibility.

Where it landed → see the live site

opt-out-hq.vercel.app/
OptOutHQ — the homepage hero we designed and built

The first thing a visitor sees — the switch is the logo, the hero and the pitch

On the device that matters most

Built thumb-first, because privacy panic happens on a phone

The moment someone decides to deal with the junk is usually the moment it interrupts them — a robocall, a spam text, a mailbox full of catalogs. So the site is designed for that moment: one headline, one switch, the main content painted in 2.3 seconds, and a six-question quiz you can tap through with one thumb.

OptOutHQ — the homepage on mobile

The whole thing, end to end

Every section, earned

Scroll the homepage top to bottom: an exposure quiz, the four categories, a live demo of a spam email dying, the dashboard, and a comparison table that names the competitors.

opt-out-hq.vercel.app/
OptOutHQ homepage, full length

What we measured

Real numbers, not adjectives

The homepage, measured the week it shipped. These are genuine readings — no invented stats, ever.

98
Performance

Lighthouse, /100

2.3s
Largest Contentful Paint

time to main content

1.2s
Speed Index

how fast it looks done

96
Accessibility

Lighthouse, /100

100
Best Practices

Lighthouse, /100

100
SEO

Lighthouse, /100

Measured with Google Lighthouse, mobile emulation, June 2026. Run it yourself against the live site.

What shipped

Everything every Harbor Tree build includes

  • A brand built around one gesture — the toggle switch is the logo's “O”, the hero and the product story
  • An interactive exposure quiz: six questions that turn “data brokers” from abstract to personal
  • A live demo of a spam email dying — the product shown, not claimed
  • 98 Lighthouse performance with the main content painted in 2.3s on mobile
  • Perfect 100s in SEO and Best Practices, with semantic structure and metadata from day one
  • Zero trackers — the privacy promise applied to the site itself

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