Hacker News
Catch Show HN launches, Ask HN questions and comment threads that name you or your concept, while they are still on the front page.

Vigilant watches Hacker News, Reddit and newly registered domains, and alerts you the moment your name or product shows up.
r/SaaS: Vigilant vs Google Alerts
Competitor comparison, 41 upvotes.
vigi1ant.co registered
Typo lookalike. Screenshot it for evidence.
Ask HN: Anyone tried Vigilant for launch alerts?
12 comments, mostly positive. Worth replying.
vigilant-app.com registered
Exact brand match. Register the .io before they do.
Early signals land on these sources before they reach search results, so that is where Vigilant looks.
Catch Show HN launches, Ask HN questions and comment threads that name you or your concept, while they are still on the front page.

Find the thread where someone is praising, misrepresenting or comparing your product, across the subreddits you never check.

Get flagged when a domain with your exact name, or a typo of it, is registered, so you can act before it is used against you.
Type your brand name, product and any variants. Setup takes a few minutes, with no sales call.
Hacker News, Reddit and new domain registrations are scanned continuously, including typos and lookalikes.
A language model scores each match so genuine mentions and squatters reach you and keyword junk does not.
Each alert says why it matters and what to do next: register the domain, reply, or document it.
0h
Brand24's entry plan refreshes only every 12 hours. Real time sits in higher tiers.
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Keywords on that same entry plan, for a single user.
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Where Vigilant starts: built for a founder with no brand-monitoring budget.
| Feature | Google Alerts | Brand24 | Vigilant |
|---|---|---|---|
| Speed | Slow, after indexing | Every 12 hours on entry plan | Instant alerts |
| Domain registrations | No | Not central | Exact and lookalike |
| Hacker News and Reddit | Weak | Broad social stream | Built in |
| Next step | None | Dashboard to interpret | Told what to do |
Competitor details based on public plan information and may change.
Monthly plans. No sales call. Cancel any time.
For one brand, just launched.
$19 /month
For founders building in public.
$39 /month
For agencies and small teams.
$79 /month
Hacker News, Reddit, and newly registered domains. We look for your brand name, product name, founder name, common misspellings and competitor comparisons.