Describe what you're waiting for.Get pinged the second the internet says it.

Tripwire isn't live yet. The waitlist gets first access, and if you write a sentence, it tells us what to build first.

Set. We'll ping you.

When Tripwire opens, your first wire will be

Keywords match words.Tripwire matches meaning.

The same morning, the same rule, two kinds of alert. The post you wanted never uses your keyword.

A keyword alert for invoicing tool

  • x.com, 9:02🎉 Invoicing tool giveaway!! 3 lifetime licences, comment to enter
  • r/smallbusiness, 9:14Switched invoicing tool last year and never looked back, 10/10.
  • blog, 9:31The 27 best invoicing tool picks for 2026 (sponsored)
  • job board, 9:40Hiring: product marketer for our invoicing tool
  • Hacker News, 9:58Show HN: I built an invoicing tool in a weekend

Five pings. None of them is a customer.

Tripwire, watching for someone unhappy and open to switching

r/freelance, 9:47
honestly about to rage-quit Billwise, 3rd time it double-charged a client. what are you all using?
unhappy0.96open to switching0.91is promo0.03

One ping. It never says “invoicing tool”, and it's the only one that matters.

How it works

  1. Write one sentence

    Say who or what you're waiting for, the way you'd tell a friend. No keywords, no boolean operators.

  2. Tripwire reads everything new

    Every new post on the sources you pick gets checked against your sentence: does it mean this, and is it an ad?

  3. You get pinged with the reason

    A notification with the post, the phrases that matched, and how sure Tripwire is. Unsure matches stay quiet.

Borrow a sentence

Tap one to put it in the box, then change the details to fit you.

Straight answers

Which sites will it watch?

The plan is Reddit, Hacker News, public forums, and job and tender boards. The final list depends on each platform's API terms, so we won't promise a source until we're allowed to read it properly.

How fast is a ping?

The goal is seconds to a few minutes after a post appears. Checking a post takes a fraction of a second; the real limit is how quickly each source lets us see new posts, and that varies by source.

When can I use it?

We're building it now. People on the waitlist get access first. The sentence you write here is how we choose which sources and niches to build first, so a specific one helps you and us.

Will it spam me?

It's built not to. Every match comes with a confidence level, and low-confidence matches don't ping you. Promotional posts and giveaways that only contain your words get skipped.

What do you do with my email and my sentence?

We use your email to tell you when Tripwire opens and your sentence to plan what to build. We don't sell either, and you can ask us to delete them at any time.

You were asleep.The internet wasn't.