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Head-to-head · Investment APIs

Morningstar ByAllAccounts vs Plaid

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Morningstar ByAllAccounts #6 in Investment APIs 8.7/10 Pricing on request ✓ 4 of 7 features Visit Morningstar
Plaid #8 in Investment APIs 8.5/10 Pricing on request ✓ 0 of 7 features Visit Plaid

Morningstar ByAllAccounts leads on 0 checks, Plaid on 0, and 7 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 scoreMorningstar ByAllAccounts · 8.7/10
  • Most featuresMorningstar ByAllAccounts · 4 of 7

Morningstar ByAllAccounts scores higher on our rubric for investment apis: 8.7 against 8.5 out of 10; our editors rank them #6 and #8.

Morningstar ByAllAccounts is the better fit for institutional investment-data aggregation. Plaid is the better fit for broad financial and investment account connectivity.

  • Morningstar ByAllAccounts fits best

    Institutional investment-data aggregation

  • Plaid fits best

    Broad financial and investment account connectivity

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 Morningstar ByAllAccounts 8.7/10 Visit ↗ Plaid 8.5/10 Visit ↗
At a glance
Editor score 8.7 8.5
Ranking #6 in Investment APIs #8 in Investment APIs
Best for Institutional investment-data aggregation Broad financial and investment account connectivity
Pricing model Paid Paid
Starting price Pricing on request —
Free plan Not checked yet —
Free trial — —
Deployment Cloud Cloud, Mobile
Platforms Web Web, iOS, Android
Support Tickets, Docs Docs, Tickets, Community
Built for Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Morningstar ByAllAccounts 4/7 · Plaid 0/7
Trading orders — Not checked yet
Account opening — 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
  • Aggregates accounts, positions, transactions, securities, prices and tax lots
  • Connects to 15,000-plus financial data sources and 1,200 institutional sources
  • Offers Account Linking, Account Summary, REST and DataConnect APIs
  • 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
  • Pricing uses a contact-sales process
  • Cloud is the only listed deployment option
  • Trading orders and account opening are outside its stated capabilities
  • 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

Morningstar ByAllAccounts is a financial account aggregation platform for wealth-management firms, advisors, fintechs and data providers. Its Connect Suite combines Account Linking and Account Summary web components with REST API endpoints…

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. Morningstar ByAllAccountsInvestment APIs 8.7Pricing on request
  2. PlaidInvestment APIs 8.5Pricing on request

Strengths and trade-offs

  • Morningstar ByAllAccounts — where it wins

    • Aggregates accounts, positions, transactions, securities, prices and tax lots
    • Connects to 15,000-plus financial data sources and 1,200 institutional sources
    • Offers Account Linking, Account Summary, REST and DataConnect APIs

    Where it doesn't

    • Pricing uses a contact-sales process
    • Cloud is the only listed deployment option
    • Trading orders and account opening are outside its stated capabilities

  • 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
  • Morningstar ByAllAccounts8.7/10 · Pricing on request

    A broad aggregation layer for wealth platforms needing institutional investment data.

    Visit MorningstarFull verdict →
  • Plaid8.5/10 · Pricing on request

    Broad account, investment and liability connectivity for financial products.

    Visit PlaidFull verdict →

More comparisons

All investment APIs comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update