Zerodha Open API Kite Connect Developer community

Zerodha Open API community

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The Zerodha Open API refers to the developer ecosystem centred on Kite Connect , Zerodha’s paid API service. The community includes algorithmic traders, fintech app developers, analytics platform creators, and researchers who programmatically interact with Zerodha for trading, data, and portfolio management.

What Kite Connect provides

Kite Connect is the programmatic gateway to Zerodha:

CapabilityWhat it enables
Login and sessionAuthenticate as a Zerodha user (with user consent)
Order placementPlace / modify / cancel orders programmatically
Live market dataReal-time tick streams for subscribed instruments
Historical dataBhav copy and historical price / volume data
Portfolio accessHoldings, Positions, funds via API
Margin and ordersMargin requirements, order book queries

The API uses REST + WebSocket; pricing is monthly subscription.

Who uses it

User typeUse case
Algorithmic tradersProgrammatic order placement on signals
Fintech apps (Smallcase, Sensibull, Streak)Embedded trading integration
Analytics platformsPortfolio analytics and reporting
ResearchersBacktesting and academic study
Personal tradersCustom dashboards and automation

Open-source ecosystem

Around Kite Connect, an open-source ecosystem has formed:

  • SDK libraries for various languages (Python, Java, Go, etc.) maintained by Zerodha and community.
  • GitHub repositories with examples, wrappers, strategies.
  • Community forums for support and best practices.
  • Educational content about algo trading using Kite Connect.

While the API itself is paid, the surrounding tooling and learning resources are mostly free.

Community channels

Active community channels include:

  • Zerodha forum: Tradingqna for technical and trading questions.
  • GitHub: github.com/zerodhatech for official SDKs.
  • Z-Connect blog: Periodic API-related posts.
  • Sensibull / Streak forums: Specific to Zerodha-funded platforms.

Pricing

Kite Connect is a paid service:

  • Monthly fee per Kite Connect app.
  • Subscriber pays via Zerodha; tied to the user’s Zerodha account.
  • Pricing varies; check kite.trade for current.

For most retail clients, Kite Connect is not free; you subscribe if you want programmatic access.

What it’s not

  • Not free. API requires a paid subscription.
  • Not unrestricted. Rate limits apply; some operations have caps.
  • Not a substitute for SEBI registration. Algo traders running for others need separate registration.
  • Not for production-distribution apps without permissions. Apps using Kite Connect serve their own users via Zerodha; mass-redistribution has compliance considerations.
PlatformDescription
SmallcaseBasket investing; Zerodha-funded
SensibullOptions analytics; Zerodha-funded
StreakAlgo trading no-code platform; Zerodha-funded
GoldenPiBonds platform; Zerodha-funded
Various othersThrough Rainmatter Capital

These platforms integrate via Kite Connect.

For new developers

If you’re starting with Kite Connect:

  1. Read kite.trade docs.
  2. Set up a developer account.
  3. Subscribe to Kite Connect.
  4. Use the official SDK for your language.
  5. Test with paper trades or small positions.
  6. Engage with the community via Tradingqna .

For complex algo trading involving substantial capital, consult both a SEBI-registered Investment Adviser and a software architect.

See also

External references

References

  1. Zerodha, Kite Connect API documentation, kite.trade.
  2. Zerodha, Open API community, zerodha.com.
  3. SEBI, Algorithmic trading framework, sebi.gov.in.

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The WebNotes Editorial Team covers Indian capital markets, payments infrastructure and retail investor procedures. Every article is fact-checked against primary sources, principally SEBI circulars and master directions, NPCI specifications and the official support documentation published by the intermediary in question. Drafts go through a second-pair-of-eyes review and a separate compliance read before publication, and revisions are tracked against the SEBI and NPCI rule changes referenced in the methodology section.

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