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Head-to-head · Investment APIs

E*TRADE Developer API vs FYERS API

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score E*TRADE Developer API #1 in Investment APIs 9.3/10 Free plan Free plan✓ 5 of 7 features Visit E*TRADE API
FYERS API #5 in Investment APIs 8.8/10 Free plan Free plan✓ 5 of 7 features Visit FYERS API

E*TRADE Developer API leads on 1 check, FYERS API on 0, and 6 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreE*TRADE Developer API · 9.3/10
  • Free planboth

E*TRADE Developer API scores higher on our rubric for investment apis: 9.3 against 8.8 out of 10; our editors rank them #1 and #5.

E*TRADE Developer API offers sandbox environment; FYERS API doesn't.

E*TRADE Developer API is the better fit for established brokerage API integrations. FYERS API is the better fit for feature-rich Indian broker API development.

  • E*TRADE Developer API fits best

    Established brokerage API integrations

  • FYERS API fits best

    Feature-rich Indian broker API development

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature E*TRADE Developer API 9.3/10 Visit ↗ FYERS API 8.8/10 Visit ↗
At a glance
Editor score 9.3 8.8
Ranking #1 in Investment APIs #5 in Investment APIs
Best for Established brokerage API integrations Feature-rich Indian broker API development
Pricing model Free Free plan + paid
Starting price Free plan —
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Support Phone, Docs Docs, Community
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features E*TRADE Developer API 5/7 · FYERS API 5/7
Trading orders ✓ ✓
Account opening Not checked yet Not checked yet
Portfolio data ✓ ✓
OAuth connections ✓ ✓
Webhooks Not checked yet ✓ (best)
Sandbox environment ✓ (best) —
Tax-lot data ✓ ✓
Our review
Pros
  • Trading APIs cover equity and option order lifecycle actions.
  • OAuth, sandbox responses and streaming order-status notifications support app workflows.
  • Portfolio, balances, positions and market data are available via REST.
  • Supports single, multi-order and multi-leg order workflows
  • WebSockets, webhooks and historical derivatives data support event-driven apps
  • Official SDKs cover Python, Node.js, JavaScript, C#, Java, Go and C
Cons
  • Production access requires agreements, and vendor keys need approval.
  • Applications require an E*TRADE account and consumer key.
  • Trading incurs normal per-trade fees even though the platform is free.
  • No sandbox environment is available
  • Support channels are limited to documentation and community
  • Access is API-only rather than a ready-made trading terminal
Our verdict

E*TRADE Developer API provides REST and streaming interfaces for applications connected to E*TRADE accounts. Developers can retrieve balances, positions, portfolio holdings, cost and gain details, quotes, option chains and market data,…

Read the review →

FYERS API provides REST APIs, WebSockets and official SDKs for building programmatic trading applications through FYERS. It is aimed at algorithmic traders, fintech platforms, startups and teams developing custom trading terminals.…

Read the review →
  1. E*TRADE Developer APIInvestment APIs 9.3Free plan
  2. FYERS APIInvestment APIs 8.8Free plan

Strengths and trade-offs

  • E*TRADE Developer API — where it wins

    • Trading APIs cover equity and option order lifecycle actions.
    • OAuth, sandbox responses and streaming order-status notifications support app workflows.
    • Portfolio, balances, positions and market data are available via REST.

    Where it doesn't

    • Production access requires agreements, and vendor keys need approval.
    • Applications require an E*TRADE account and consumer key.
    • Trading incurs normal per-trade fees even though the platform is free.

  • FYERS API — where it wins

    • Supports single, multi-order and multi-leg order workflows
    • WebSockets, webhooks and historical derivatives data support event-driven apps
    • Official SDKs cover Python, Node.js, JavaScript, C#, Java, Go and C

    Where it doesn't

    • No sandbox environment is available
    • Support channels are limited to documentation and community
    • Access is API-only rather than a ready-made trading terminal

More comparisons

All investment APIs comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update