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Best Financial Data APIs for for Small Business

Nathan Calabrese
NC
Researched and written by Nathan Calabrese

Products classified in the overall Financial Data APIs category are similar in many regards and help companies of all sizes solve their business problems. However, small business features, pricing, setup, and installation differ from businesses of other sizes, which is why we match buyers to the right Small Business Financial Data APIs to fit their needs. Compare product ratings based on reviews from enterprise users or connect with one of G2's buying advisors to find the right solutions within the Small Business Financial Data APIs category.

In addition to qualifying for inclusion in the Financial Data APIs category, to qualify for inclusion in the Small Business Financial Data APIs category, a product must have at least 10 reviews left by a reviewer from a small business.

G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our scoring methodologies.

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10 Listings in Small Business Financial Data APIs Available

(220)4.8 out of 5
Optimized for quick response
1st Easiest To Use in Financial Data APIs software
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Entry Level Price:Free
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Merge helps companies add hundreds of integrations to their products, making it easy to access and sync their customers’ data. Merge offers Unified APIs that provide normalized data across key softwar

    Users
    • Software Engineer
    • CEO
    Industries
    • Computer Software
    • Information Technology and Services
    Market Segment
    • 61% Small-Business
    • 30% Mid-Market
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Merge Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Customer Support
    54
    Ease of Use
    44
    Integrations
    39
    Integration Capabilities
    23
    Documentation
    22
    Cons
    Integration Issues
    11
    Expensive
    10
    Learning Curve
    5
    Poor Documentation
    5
    Missing Features
    4
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Merge features and usability ratings that predict user satisfaction
    9.8
    Quality of Support
    Average: 8.7
    9.6
    Has the product been a good partner in doing business?
    Average: 8.8
    9.3
    Ease of Use
    Average: 8.9
    9.6
    Ease of Admin
    Average: 8.7
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Merge
    Company Website
    Year Founded
    2020
    HQ Location
    San Francisco, US
    Twitter
    @merge_api
    2,062 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    121 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Merge helps companies add hundreds of integrations to their products, making it easy to access and sync their customers’ data. Merge offers Unified APIs that provide normalized data across key softwar

Users
  • Software Engineer
  • CEO
Industries
  • Computer Software
  • Information Technology and Services
Market Segment
  • 61% Small-Business
  • 30% Mid-Market
Merge Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Customer Support
54
Ease of Use
44
Integrations
39
Integration Capabilities
23
Documentation
22
Cons
Integration Issues
11
Expensive
10
Learning Curve
5
Poor Documentation
5
Missing Features
4
Merge features and usability ratings that predict user satisfaction
9.8
Quality of Support
Average: 8.7
9.6
Has the product been a good partner in doing business?
Average: 8.8
9.3
Ease of Use
Average: 8.9
9.6
Ease of Admin
Average: 8.7
Seller Details
Seller
Merge
Company Website
Year Founded
2020
HQ Location
San Francisco, US
Twitter
@merge_api
2,062 Twitter followers
LinkedIn® Page
www.linkedin.com
121 employees on LinkedIn®
(32)4.1 out of 5
Optimized for quick response
7th Easiest To Use in Financial Data APIs software
Save to My Lists
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Plaid is a platform with a suite of products that enables developers to build financial applications which can interact with bank accounts, execute payments, and manage risk. It allows a user to easil

    Users
    No information available
    Industries
    • Financial Services
    Market Segment
    • 59% Small-Business
    • 19% Enterprise
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Plaid Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    API Usability
    2
    Documentation
    2
    Ease of Use
    2
    Product Quality
    2
    Customization
    1
    Cons
    Poor Customer Support
    2
    System Errors
    2
    Delays in Process
    1
    Expensive
    1
    Integration Issues
    1
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Plaid features and usability ratings that predict user satisfaction
    7.4
    Quality of Support
    Average: 8.7
    7.6
    Has the product been a good partner in doing business?
    Average: 8.8
    8.5
    Ease of Use
    Average: 8.9
    8.5
    Ease of Admin
    Average: 8.7
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Company Website
    Year Founded
    2013
    HQ Location
    San Francisco , US
    Twitter
    @Plaid
    31,884 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    1,275 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Plaid is a platform with a suite of products that enables developers to build financial applications which can interact with bank accounts, execute payments, and manage risk. It allows a user to easil

Users
No information available
Industries
  • Financial Services
Market Segment
  • 59% Small-Business
  • 19% Enterprise
Plaid Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
API Usability
2
Documentation
2
Ease of Use
2
Product Quality
2
Customization
1
Cons
Poor Customer Support
2
System Errors
2
Delays in Process
1
Expensive
1
Integration Issues
1
Plaid features and usability ratings that predict user satisfaction
7.4
Quality of Support
Average: 8.7
7.6
Has the product been a good partner in doing business?
Average: 8.8
8.5
Ease of Use
Average: 8.9
8.5
Ease of Admin
Average: 8.7
Seller Details
Company Website
Year Founded
2013
HQ Location
San Francisco , US
Twitter
@Plaid
31,884 Twitter followers
LinkedIn® Page
www.linkedin.com
1,275 employees on LinkedIn®

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(58)4.4 out of 5
2nd Easiest To Use in Financial Data APIs software
Save to My Lists
  • Overview
    Expand/Collapse Overview
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Seller Details
    Expand/Collapse Seller Details
(26)4.8 out of 5
4th Easiest To Use in Financial Data APIs software
Save to My Lists
Entry Level Price:Pay As You Go
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    GoCardless Bank Account Data (Ex-Nordigen) enables businesses to securely access your user’s bank account information for better lending, accounting, KYC, and financial management. Why chose us? 1)

    Users
    No information available
    Industries
    • Accounting
    • Financial Services
    Market Segment
    • 81% Small-Business
    • 15% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • GoCardless Bank Account Data features and usability ratings that predict user satisfaction
    9.9
    Quality of Support
    Average: 8.7
    9.9
    Has the product been a good partner in doing business?
    Average: 8.8
    9.3
    Ease of Use
    Average: 8.9
    9.2
    Ease of Admin
    Average: 8.7
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    2011
    HQ Location
    London, GB
    Twitter
    @GoCardless
    13,169 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    827 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

GoCardless Bank Account Data (Ex-Nordigen) enables businesses to securely access your user’s bank account information for better lending, accounting, KYC, and financial management. Why chose us? 1)

Users
No information available
Industries
  • Accounting
  • Financial Services
Market Segment
  • 81% Small-Business
  • 15% Mid-Market
GoCardless Bank Account Data features and usability ratings that predict user satisfaction
9.9
Quality of Support
Average: 8.7
9.9
Has the product been a good partner in doing business?
Average: 8.8
9.3
Ease of Use
Average: 8.9
9.2
Ease of Admin
Average: 8.7
Seller Details
Year Founded
2011
HQ Location
London, GB
Twitter
@GoCardless
13,169 Twitter followers
LinkedIn® Page
www.linkedin.com
827 employees on LinkedIn®
(38)4.5 out of 5
6th Easiest To Use in Financial Data APIs software
Save to My Lists
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    TrueLayer is Europe’s leading open banking payments network. We power smarter, safer and faster online payments by combining real-time bank payments with financial and identity data. Businesses big an

    Users
    • CEO
    Industries
    • Financial Services
    Market Segment
    • 76% Small-Business
    • 24% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • TrueLayer features and usability ratings that predict user satisfaction
    8.3
    Quality of Support
    Average: 8.7
    8.9
    Has the product been a good partner in doing business?
    Average: 8.8
    9.0
    Ease of Use
    Average: 8.9
    8.3
    Ease of Admin
    Average: 8.7
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    TrueLayer
    Year Founded
    2016
    HQ Location
    London, London
    Twitter
    @TrueLayer
    3,765 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    319 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

TrueLayer is Europe’s leading open banking payments network. We power smarter, safer and faster online payments by combining real-time bank payments with financial and identity data. Businesses big an

Users
  • CEO
Industries
  • Financial Services
Market Segment
  • 76% Small-Business
  • 24% Mid-Market
TrueLayer features and usability ratings that predict user satisfaction
8.3
Quality of Support
Average: 8.7
8.9
Has the product been a good partner in doing business?
Average: 8.8
9.0
Ease of Use
Average: 8.9
8.3
Ease of Admin
Average: 8.7
Seller Details
Seller
TrueLayer
Year Founded
2016
HQ Location
London, London
Twitter
@TrueLayer
3,765 Twitter followers
LinkedIn® Page
www.linkedin.com
319 employees on LinkedIn®
(41)4.8 out of 5
5th Easiest To Use in Financial Data APIs software
Save to My Lists
Entry Level Price:Free
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Apideck enables developers to build integrations at scale through a set of Unified APIs covering Accounting, CRM, HRIS, ATS, File Storage, Project Management and eCommerce. Saving time and maintenance

    Users
    No information available
    Industries
    • Computer Software
    • Information Technology and Services
    Market Segment
    • 80% Small-Business
    • 15% Mid-Market
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Apideck Unify Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Customer Support
    15
    Integrations
    10
    Ease of Use
    9
    Pricing
    6
    Documentation
    5
    Cons
    Integration Issues
    4
    Missing Features
    4
    API Limitations
    2
    Complexity
    2
    Data Limitations
    2
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Apideck Unify features and usability ratings that predict user satisfaction
    9.7
    Quality of Support
    Average: 8.7
    9.7
    Has the product been a good partner in doing business?
    Average: 8.8
    9.6
    Ease of Use
    Average: 8.9
    9.5
    Ease of Admin
    Average: 8.7
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Apideck
    Year Founded
    2020
    HQ Location
    San Francisco, California
    Twitter
    @apideck
    822 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    17 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Apideck enables developers to build integrations at scale through a set of Unified APIs covering Accounting, CRM, HRIS, ATS, File Storage, Project Management and eCommerce. Saving time and maintenance

Users
No information available
Industries
  • Computer Software
  • Information Technology and Services
Market Segment
  • 80% Small-Business
  • 15% Mid-Market
Apideck Unify Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Customer Support
15
Integrations
10
Ease of Use
9
Pricing
6
Documentation
5
Cons
Integration Issues
4
Missing Features
4
API Limitations
2
Complexity
2
Data Limitations
2
Apideck Unify features and usability ratings that predict user satisfaction
9.7
Quality of Support
Average: 8.7
9.7
Has the product been a good partner in doing business?
Average: 8.8
9.6
Ease of Use
Average: 8.9
9.5
Ease of Admin
Average: 8.7
Seller Details
Seller
Apideck
Year Founded
2020
HQ Location
San Francisco, California
Twitter
@apideck
822 Twitter followers
LinkedIn® Page
www.linkedin.com
17 employees on LinkedIn®
(28)4.6 out of 5
8th Easiest To Use in Financial Data APIs software
Save to My Lists
Entry Level Price:Free
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Codat helps banks build deeper connections with business customers. We offer products that make it easy to access, synchronize and interpret data from customers’ financial software for specific use c

    Users
    No information available
    Industries
    • Financial Services
    • Insurance
    Market Segment
    • 71% Small-Business
    • 21% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Codat features and usability ratings that predict user satisfaction
    9.1
    Quality of Support
    Average: 8.7
    8.8
    Has the product been a good partner in doing business?
    Average: 8.8
    8.6
    Ease of Use
    Average: 8.9
    8.6
    Ease of Admin
    Average: 8.7
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Codat
    Year Founded
    2017
    HQ Location
    London, London
    Twitter
    @codat
    4 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    153 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Codat helps banks build deeper connections with business customers. We offer products that make it easy to access, synchronize and interpret data from customers’ financial software for specific use c

Users
No information available
Industries
  • Financial Services
  • Insurance
Market Segment
  • 71% Small-Business
  • 21% Mid-Market
Codat features and usability ratings that predict user satisfaction
9.1
Quality of Support
Average: 8.7
8.8
Has the product been a good partner in doing business?
Average: 8.8
8.6
Ease of Use
Average: 8.9
8.6
Ease of Admin
Average: 8.7
Seller Details
Seller
Codat
Year Founded
2017
HQ Location
London, London
Twitter
@codat
4 Twitter followers
LinkedIn® Page
www.linkedin.com
153 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Excel Price Feed is an Excel Add-in which brings live and streaming financial prices to Excel. The product includes connectors to Yahoo Finance, IG Index, Quandl and EODHistoricalData.com for live fin

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 63% Small-Business
    • 29% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Excel Price Feed features and usability ratings that predict user satisfaction
    8.1
    Quality of Support
    Average: 8.7
    8.3
    Has the product been a good partner in doing business?
    Average: 8.8
    8.6
    Ease of Use
    Average: 8.9
    7.1
    Ease of Admin
    Average: 8.7
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    2015
    HQ Location
    Brighton, GB
    LinkedIn® Page
    www.linkedin.com
    2 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Excel Price Feed is an Excel Add-in which brings live and streaming financial prices to Excel. The product includes connectors to Yahoo Finance, IG Index, Quandl and EODHistoricalData.com for live fin

Users
No information available
Industries
No information available
Market Segment
  • 63% Small-Business
  • 29% Mid-Market
Excel Price Feed features and usability ratings that predict user satisfaction
8.1
Quality of Support
Average: 8.7
8.3
Has the product been a good partner in doing business?
Average: 8.8
8.6
Ease of Use
Average: 8.9
7.1
Ease of Admin
Average: 8.7
Seller Details
Year Founded
2015
HQ Location
Brighton, GB
LinkedIn® Page
www.linkedin.com
2 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Airapi is: - an API Gateway and End-to-end API Management Platform, including a developer portal to offer your APIs to fintechs and developers - Open Banking Solution, compatible with PSD2, Berlin G

    Users
    No information available
    Industries
    • Banking
    Market Segment
    • 55% Small-Business
    • 25% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Airapi features and usability ratings that predict user satisfaction
    8.3
    Quality of Support
    Average: 8.7
    8.3
    Has the product been a good partner in doing business?
    Average: 8.8
    8.5
    Ease of Use
    Average: 8.9
    8.3
    Ease of Admin
    Average: 8.7
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    2015
    HQ Location
    Teknopark İstanbul, TR
    Twitter
    @PowerFactor1
    25 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    1,597 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Airapi is: - an API Gateway and End-to-end API Management Platform, including a developer portal to offer your APIs to fintechs and developers - Open Banking Solution, compatible with PSD2, Berlin G

Users
No information available
Industries
  • Banking
Market Segment
  • 55% Small-Business
  • 25% Mid-Market
Airapi features and usability ratings that predict user satisfaction
8.3
Quality of Support
Average: 8.7
8.3
Has the product been a good partner in doing business?
Average: 8.8
8.5
Ease of Use
Average: 8.9
8.3
Ease of Admin
Average: 8.7
Seller Details
Year Founded
2015
HQ Location
Teknopark İstanbul, TR
Twitter
@PowerFactor1
25 Twitter followers
LinkedIn® Page
www.linkedin.com
1,597 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Airslip simplifies the complexity SMEs face when accessing financial services with real-time financial and performance data. Using commerce, banking and accounting data, the Airslip product provides i

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 61% Small-Business
    • 33% Enterprise
  • User Satisfaction
    Expand/Collapse User Satisfaction
  • Airslip features and usability ratings that predict user satisfaction
    8.3
    Quality of Support
    Average: 8.7
    8.6
    Has the product been a good partner in doing business?
    Average: 8.8
    8.3
    Ease of Use
    Average: 8.9
    8.6
    Ease of Admin
    Average: 8.7
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Airslip
    Year Founded
    2020
    HQ Location
    N/A
    LinkedIn® Page
    www.linkedin.com
    1 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Airslip simplifies the complexity SMEs face when accessing financial services with real-time financial and performance data. Using commerce, banking and accounting data, the Airslip product provides i

Users
No information available
Industries
No information available
Market Segment
  • 61% Small-Business
  • 33% Enterprise
Airslip features and usability ratings that predict user satisfaction
8.3
Quality of Support
Average: 8.7
8.6
Has the product been a good partner in doing business?
Average: 8.8
8.3
Ease of Use
Average: 8.9
8.6
Ease of Admin
Average: 8.7
Seller Details
Seller
Airslip
Year Founded
2020
HQ Location
N/A
LinkedIn® Page
www.linkedin.com
1 employees on LinkedIn®