Flowsurface: pricing, API and features
Open-source native desktop charting app for crypto markets with heatmap, DOM ladder, footprint and time-and-sales panes.
Visit Flowsurface ↗ Plain link, no affiliate. Category: Trading terminals.
At a glance: Flowsurface (flowsurface-rs (open-source project)) — pricing: open-source; free tier: Yes; REST: unknown; MCP: unknown; open source: Yes.
Pricing
- Model
- open-source
- Free tier
- Yes — Free to download and build.
- Plans
- unknown
Verified on 2026-10-29 · Source: https://github.com/flowsurface-rs/flowsurface
Access & auth
- Authentication
- none
- KYC required
- No
- Notes
- README does not describe accounts; market data only.
Verified on 2026-10-29 · Source: https://github.com/flowsurface-rs/flowsurface
Coverage
- Exchanges
- Binance, Bybit, Hyperliquid, OKX, MEXC
- Chains
- unknown
- Assets
- unknown
Verified on 2026-10-29 · Source: https://github.com/flowsurface-rs/flowsurface
Capabilities
- Capabilities
- charting, orderbook-data, trades-data, historical-data, multi-exchange
Verified on 2026-10-29 · Source: https://github.com/flowsurface-rs/flowsurface
Interfaces
- REST API
- unknown
- WebSocket
- unknown
- SDKs
- none documented
- Official MCP server
- unknown
- Other
- Desktop app for macOS, Windows, Linux; Rust.
Verified on 2026-10-29 · Source: https://github.com/flowsurface-rs/flowsurface
Open source & self-hosting
- Open source
- Yes
- Licence
- GPL-3.0-or-later (app); Apache-2.0 indicator engine; MIT exchange adapters
- Self-host
- Yes
- Repository
- https://github.com/flowsurface-rs/flowsurface
Verified on 2026-10-29 · Source: https://github.com/flowsurface-rs/flowsurface
FAQ
Does Flowsurface have a free tier?
Yes. Free to download and build. (verified 2026-10-29)
Does Flowsurface offer an API?
REST: unknown. WebSocket: unknown. Official MCP server: unknown. Verified 2026-10-29.
Is Flowsurface open source or self-hostable?
Open source: Yes; licence: GPL-3.0-or-later (app); Apache-2.0 indicator engine; MIT exchange adapters; self-host: Yes. Verified 2026-10-29.
What are alternatives to Flowsurface?
Other trading terminals in our directory: Aggr, Altrady, Bookmap, CoinRoutes, TradingView.
Related trading terminals
Aggr
Open-source web app that aggregates live trades from many crypto exchanges into combined charts, with rolling sums and volume-scaled audio.
Altrady
Multi-exchange crypto trading terminal connected through exchange API keys, with grid/DCA/webhook bots, paper trading and alerts.
Bookmap
Desktop order-flow platform visualizing order book liquidity and trades as a heatmap, supporting crypto exchanges plus futures and equities via paid data feeds.
CoinRoutes
Institutional crypto execution platform combining order management, risk and algorithmic execution (e.g. TWAP, smart order routing) across many venues.
TradingView
Web-based charting and social analysis platform covering many asset classes including crypto, with alerts, paper trading and broker-connected trading.
See Flowsurface alternatives →