Every plan runs on the same data. Free gets every exchange, every chart type, and the same live feeds Plus users see; nothing on the free tier is a demo. What Plus changes is the ceilings: how much you can run at once, and a handful of heavy tools built for people who watch order flow all day.
Limits are checked when you act, never against what you already built. The moment you try to create or switch something on, the app counts what you have; if a downgrade ever leaves you over a limit, nothing is deleted, everything stays visible and usable, you just cannot add more until you are back under the ceiling.
Free vs Plus
| Feature | Free | Plus |
|---|---|---|
| Workspaces: saved chart setups, each with its own layout, indicators, and settings | 10 | 50 |
| Indicator slots per chart: how many indicators one chart runs at once; a heatmap takes a slot, and a complex community script can take several | 3 | 10 |
| Private kScripts: scripts you write that only you can see (the community script library is open on every plan) | None | 20 |
| Charts per layout: how many charts one multichart layout holds side by side | 1 | 16 |
| Active price alerts: alerts armed at the same time | 5 | 50 |
| Widgets per layout: panels docked around your charts, like the order book, tape, news feed, and watchlist | 3 | 10 |
| Published layouts: layouts you share to the community | 10 | 50 |
| Heatmap resolution: how finely the orderbook heatmap renders | HD | HD and 4K |
| Orderbook depth: how many book levels the orderbook heatmaps load (including the aggregated and the Hyperliquid liquidation and TP/SL maps), so large walls far from price stay on the map instead of being trimmed | Reduced | Full |
| 1-second interval: chart any market on 1s candles | Not included | Included |
| Top Callers, My List: build your own list of X accounts and track their calls on the chart | Not included | Included |
| Hyperliquid address overlay: paste any Hyperliquid wallet and see its executions, liquidations, orders, and deposits and withdrawals plotted on your chart | Not included | Included |
Plus also extends your lookback range. When you pan back far enough to reach the start of the history your plan includes, the chart tells you so and offers the upgrade on the spot.
Upgrade or manage your plan

- Click your profile picture in the top right and choose Subscription. Settings opens on the Subscriptions tab.
- Click OpenMarket +. The plans page opens in a new tab; pick monthly or annual billing and check out. Upgrades apply instantly, downgrades take effect at the end of your billing cycle, and there is no lock-in.
- Back on the same tab, Manage payment methods opens the secure billing portal for cards and invoices.
Faster: press Ctrl/Cmd+J and type "Subscriptions". And whenever a limit blocks you, the prompt that appears names the exact ceiling you hit, and its Upgrade button opens the same plans page. Once you are on Plus, the logo in the top bar picks up a +.