Live visitor counters without the creep factor
A visitor counter can create honest urgency or make people feel watched. The difference is in how you write it and where you put it.
A live visitor counter says one thing: other people are here right now. That is genuinely useful information when it is true, and genuinely irritating when it is obviously inflated.
Say what you actually count
"1,248 people are viewing this page" on a store that gets 200 visits a day is a lie that anyone can catch. "14 people are looking at this right now" is a claim you can stand behind, and it is more persuasive because it is smaller.
Keep the number honest and update it live. A counter that never changes reads as a screenshot.
Put it where the decision is
The counter is about this product on this page. On the homepage it is trivia; on the product page it is a reason to decide now; on the cart page it is a reason to finish.
The one place it does real work is a low-stock page: "3 left, 11 people looking" is a complete argument in six words — if the stock number is real.
Do not pair it with a fake countdown
A ticking timer that resets when you reload is the pattern that teaches visitors to distrust every other widget on the page, including the honest ones.
Measure it
Urgency widgets trade a small amount of annoyance for a small amount of conversion. That trade is worth it on some pages and not on others, and the only way to know is to compare conversion rate with the widget on and off.
Turn one on, leave it for a week, then look at the numbers. If conversion did not move, delete it — an unused widget still costs you page weight and attention.