If you're looking for a Surfline alternative, you'll run into the same three names fairly quickly: Surfline itself, the category's long-standing default; Surf Forecast: Quiver, which already puts a board suggestion next to its forecast; and Boardcall, which builds its whole briefing around the boards a surfer actually owns. They're not really solving the same problem, so it's worth being specific about what each one is actually good at before deciding between them.
Surfline: the deepest coverage, and a human check on the numbers
Surfline's real strength is scale and trust. It runs an extensive network of live surf cams you can check before you ever leave the house, publishes forecasts across a very large number of breaks, and is known for having human forecasters review and adjust its model output rather than shipping raw numbers with no one looking at them. For a lot of surfers, that combination is exactly why Surfline stays the reference point for "what's the surf doing right now."
What it doesn't do is think about your boards. Surfline reports conditions — height, period, wind, tide — and leaves the "what do I ride" call entirely to you, the same twelve-numbers-and-you-decide experience most surf apps hand over. Getting past its free tier also means its own separate subscription. If live cams and an exhaustive, expert-checked spot list are what you actually want, Surfline is the strongest tool for that specific job, and neither of the other two apps is trying to replace it there.
Surf Forecast: Quiver: already doing board suggestions
Worth stating plainly, because it would be dishonest not to: board recommendations in a surf app are not a new idea, and Boardcall isn't claiming otherwise. Surf Forecast: Quiver already ships a per-spot board suggestion alongside its forecast — a quick, one-line call on what to ride for the conditions at hand. If a fast generic size recommendation next to your forecast is all you're after, that app already does it, and any comparison that pretends it doesn't isn't being straight with you.
What Boardcall does differently
Boardcall's difference isn't that it recommends a board — it's what that recommendation is built from. Rather than suggesting a generic size for the day, Boardcall asks you to enter your actual quiver: each board's real length, width, thickness, type, and volume if you know it, with volume estimated from dimensions when you don't. From there it works out the day's actual breaking wave height at your specific spot (from offshore swell height, period, direction, and how exposed that break is), calculates the volume you'd need today given your weight and skill level — accounting for the fact that both very small, weak surf and very large surf call for more foam, not less, which is easy to get backwards — and scores every board you actually own against that target and against how well its shape fits the day. The pick that comes back is a specific board sitting in your garage, with a reason, not a generic size class.
That pick then gets handed to an AI model that writes a short narrative briefing around it — a couple of plain-English sentences, at most one raw number, no hype — alongside a go/no-go verdict (fire, fun, marginal, or skip). There's also a deterministic safety check underneath the AI layer: on a day flagged as beyond what's appropriate for the surfer's stated skill level, the verdict is capped so it can never read as an enthusiastic "fire" or "fun" on a day the app itself is warning about.
Boardcall covers 193 breaks. That's real coverage, but it isn't close to Surfline's spot count, and there's no live cam network at all — if you want to actually see the water before deciding, Boardcall can't do that for you. On pricing, the free tier includes the full spot catalog, the board quiver, and a six-day forecast with no cap; the one thing that's limited for free users is how many AI-written briefings they get per week, and even past that limit the app still returns a complete, real briefing, just generated locally instead of by the AI model. Boardcall Pro removes that weekly limit for $4.99 a month or $39.00 a year.
How to actually choose
These three aren't really competing for the same moment. If you want the widest spot coverage, a live look at the water, and a forecast a human has sanity-checked, that's Surfline's job. If a quick generic board-size call next to your forecast is enough, Surf Forecast: Quiver already does that. If what you actually want is a pick built from the specific boards you own — not a generic size, but which one of your boards fits today and why — paired with a plain-English read of the morning and an honest go/skip call, that's the gap Boardcall is built to fill. None of the three fully replaces the other two, and depending on what you check before deciding whether to paddle out, it's reasonable to end up using more than one.
Boardcall is available on the App Store as Boardcall: Surf Briefing.