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Head-to-head · Investment APIs

E*TRADE Developer API vs Plaid

  • Updated Oct 2026
  • Both researched from official sources
  • 6 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
Plaid #8 in Investment APIs 8.5/10 Pricing on request ✓ 0 of 7 features Visit Plaid

E*TRADE Developer API leads on 1 check, Plaid on 0, and 5 are even. Who comes out ahead on the 6 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 planonly E*TRADE Developer API
  • Most featuresE*TRADE Developer API · 5 of 7

E*TRADE Developer API scores higher on our rubric for investment apis: 9.3 against 8.5 out of 10; our editors rank them #1 and #8.

E*TRADE Developer API offers free plan; Plaid doesn't.

E*TRADE Developer API is the better fit for established brokerage API integrations. Plaid is the better fit for broad financial and investment account connectivity.

  • E*TRADE Developer API fits best

    Established brokerage API integrations

  • Plaid fits best

    Broad financial and investment account connectivity

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Side by side

Feature E*TRADE Developer API 9.3/10 Visit ↗ Plaid 8.5/10 Visit ↗
At a glance
Editor score 9.3 8.5
Ranking #1 in Investment APIs #8 in Investment APIs
Best for Established brokerage API integrations Broad financial and investment account connectivity
Pricing model Free Paid
Starting price Free plan —
Free plan ✓ (best) —
Free trial — —
Deployment Cloud Cloud, Mobile
Platforms Web Web, iOS, Android
Support Phone, Docs Docs, Tickets, Community
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features E*TRADE Developer API 5/7 · Plaid 0/7
Trading orders ✓ (best) Not checked yet
Account opening Not checked yet Not checked yet
Portfolio data ✓ (best) Not checked yet
OAuth connections ✓ (best) Not checked yet
Webhooks Not checked yet Not checked yet
Sandbox environment ✓ (best) Not checked yet
Tax-lot data ✓ (best) Not checked yet
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.
  • Plaid Link and OAuth support account connections across web and mobile apps
  • Investment holdings, transactions, balances and liabilities in one API
  • SOC 2 and ISO 27001 compliance with docs, ticket and community support
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.
  • Pricing requires sales contact and varies by product, region and contract
  • No free plan is offered for ongoing use
  • On-demand refresh may not fit apps needing continuous data streaming
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 →

Plaid provides APIs and Plaid Link for businesses and developers building financial products. It connects applications with bank and other financial accounts through credentials-based authentication, OAuth, app-to-app OAuth, and manual or…

Read the review →
  1. E*TRADE Developer APIInvestment APIs 9.3Free plan
  2. PlaidInvestment APIs 8.5Pricing on request

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.

  • Plaid — where it wins

    • Plaid Link and OAuth support account connections across web and mobile apps
    • Investment holdings, transactions, balances and liabilities in one API
    • SOC 2 and ISO 27001 compliance with docs, ticket and community support

    Where it doesn't

    • Pricing requires sales contact and varies by product, region and contract
    • No free plan is offered for ongoing use
    • On-demand refresh may not fit apps needing continuous data streaming

More comparisons

All investment APIs comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update