| Price | Free — no paid tier; funded by donations, merch, and commercial API licenses | Free while we're in beta — no credit card; a free tier stays when paid plans launch |
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| US coverage | “Nearly all public campgrounds in the United States” and “all 50 state park systems” — the specific reservation systems aren't listed on their site | Recreation.gov, ReserveCalifornia, ReserveAmerica (multi-state), Colorado Parks & Wildlife, Firefly Reservations — every tracked campground is browsable on our coverage pages |
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| Canada coverage | Not offered — US-focused, and international phone numbers are unsupported (their FAQ) | Parks Canada, Ontario Parks, and BC Parks campgrounds with the same alerts |
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| Notifications | Email and SMS, plus an iOS app (4.9 stars) | Email today; SMS is planned once carrier verification completes |
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| Permit alerts | Yes — 50+ wilderness permits (Mt. Whitney, Enchantments, Zion Narrows…) | Not yet — campgrounds only |
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| Transparency | Systems watched aren't enumerated; no status page or changelog | Full coverage list published per park and provider, plus daily demand data |
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| Auto-booking | No — you book on the official reservation site | No — you book on the official reservation site (we think that's the right call) |
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| Track record | Running since 2020; 10M+ alerts sent | New — launched 2026, which is why everything is free during beta |
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