# Top 10 The Ninth Wave Platform Alternatives & Competitors
The Financial Data APIs solutions below are the most common alternatives that users and reviewers compare with The Ninth Wave Platform. Other important factors to consider when researching alternatives to The Ninth Wave Platform include reliability and ease of use. The best overall The Ninth Wave Platform alternative is Merge Unified. Other similar apps like The Ninth Wave Platform are Stripe Connect, Finch, Flinks, and Apideck Unify. The Ninth Wave Platform alternatives can be found in [Financial Data APIs](https://www.g2.com/categories/financial-data-apis) but may also be in [Unified APIs Software](https://www.g2.com/categories/unified-apis) or [Payment Gateways](https://www.g2.com/categories/payment-gateways).


## Best Paid & Free Alternatives to The Ninth Wave Platform
  - [Merge Unified](https://www.g2.com/products/merge-unified/reviews)
  - [Stripe Connect](https://www.g2.com/products/stripe-connect/reviews)
  - [Finch](https://www.g2.com/products/finch-finch/reviews)
  - [Flinks](https://www.g2.com/products/flinks/reviews)
  - [Apideck Unify](https://www.g2.com/products/apideck-unify/reviews)
  - [Alloy Automation](https://www.g2.com/products/alloy-alloy-automation/reviews)
  - [fixer.io](https://www.g2.com/products/fixer-io/reviews)
  - [Commenda](https://www.g2.com/products/commenda-2025-05-22/reviews)
  - [Plaid](https://www.g2.com/products/plaid/reviews)
  - [TrueLayer](https://www.g2.com/products/truelayer/reviews)

## Top 10 Alternatives to The Ninth Wave Platform Recently Reviewed By G2 Community
Browse options below. Based on reviewer data, you can see how The Ninth Wave Platform stacks up to the competition and find the best product for your business.


  ### 1. [Merge Unified](https://www.g2.com/products/merge-unified/reviews)
By Merge
**Average Rating:** 4.7/5
**Total Reviews:** 253
Merge Unified is the leading Unified API for thousands of organizations, including frontier LLMs, Fortune 500 organizations, and other B2B SaaS companies. It allows developers to integrate once with Merge and instantly access 220+ integrations across accounting, HRIS, ATS, CRM, file storage, knowledge base, and ticketing applications. Merge Unified also provides observability features that give your customer success team full visibility and control, while Merge's engineering team catches and resolves integration issues before they impact your customers.


Categories in common with The Ninth Wave Platform: [Financial Data APIs](https://www.g2.com/categories/financial-data-apis)

**Compare:** [The Ninth Wave Platform vs Merge Unified](https://www.g2.com/compare/merge-unified-vs-the-ninth-wave-platform)
**Compare Merge Unified with other alternatives:**
- [Merge Unified vs Stripe Connect](https://www.g2.com/compare/merge-unified-vs-stripe-connect)
- [Merge Unified vs Finch](https://www.g2.com/compare/finch-finch-vs-merge-unified)
- [Merge Unified vs Flinks](https://www.g2.com/compare/flinks-vs-merge-unified)
- [Merge Unified vs Apideck Unify](https://www.g2.com/compare/apideck-unify-vs-merge-unified)
- [Merge Unified vs Alloy Automation](https://www.g2.com/compare/alloy-alloy-automation-vs-merge-unified)
- [Merge Unified vs fixer.io](https://www.g2.com/compare/merge-unified-vs-fixer-io)
- [Merge Unified vs Commenda](https://www.g2.com/compare/commenda-2025-05-22-vs-merge-unified)
- [Merge Unified vs Plaid](https://www.g2.com/compare/merge-unified-vs-plaid)
- [Merge Unified vs TrueLayer](https://www.g2.com/compare/merge-unified-vs-truelayer)

  ### 2. [Stripe Connect](https://www.g2.com/products/stripe-connect/reviews)
By Stripe
**Average Rating:** 4.4/5
**Total Reviews:** 249
Stripe offers solutions for web and mobile payments that are built for developers. Stripe provides a set of unified APIs and tools that instantly enable businesses to accept and manage online payments.


Categories in common with The Ninth Wave Platform: [Financial Data APIs](https://www.g2.com/categories/financial-data-apis)

**Compare:** [The Ninth Wave Platform vs Stripe Connect](https://www.g2.com/compare/stripe-connect-vs-the-ninth-wave-platform)
**Compare Stripe Connect with other alternatives:**
- [Stripe Connect vs Merge Unified](https://www.g2.com/compare/merge-unified-vs-stripe-connect)
- [Stripe Connect vs Finch](https://www.g2.com/compare/finch-finch-vs-stripe-connect)
- [Stripe Connect vs Flinks](https://www.g2.com/compare/flinks-vs-stripe-connect)
- [Stripe Connect vs Apideck Unify](https://www.g2.com/compare/apideck-unify-vs-stripe-connect)
- [Stripe Connect vs Alloy Automation](https://www.g2.com/compare/alloy-alloy-automation-vs-stripe-connect)
- [Stripe Connect vs fixer.io](https://www.g2.com/compare/stripe-connect-vs-fixer-io)
- [Stripe Connect vs Commenda](https://www.g2.com/compare/commenda-2025-05-22-vs-stripe-connect)
- [Stripe Connect vs Plaid](https://www.g2.com/compare/plaid-vs-stripe-connect)
- [Stripe Connect vs TrueLayer](https://www.g2.com/compare/stripe-connect-vs-truelayer)

  ### 3. [Finch](https://www.g2.com/products/finch-finch/reviews)
By Finch
**Average Rating:** 4.7/5
**Total Reviews:** 62
Seamlessly connect to payroll and HR systems. Employee data is dispersed across many closed systems. Finch smoothes over the difference between systems and unifies access with a single integration to support many innovative use cases. As we add new systems, you can turn them on in one click.


Categories in common with The Ninth Wave Platform: [Financial Data APIs](https://www.g2.com/categories/financial-data-apis)

**Compare:** [The Ninth Wave Platform vs Finch](https://www.g2.com/compare/finch-finch-vs-the-ninth-wave-platform)
**Compare Finch with other alternatives:**
- [Finch vs Merge Unified](https://www.g2.com/compare/finch-finch-vs-merge-unified)
- [Finch vs Stripe Connect](https://www.g2.com/compare/finch-finch-vs-stripe-connect)
- [Finch vs Flinks](https://www.g2.com/compare/finch-finch-vs-flinks)
- [Finch vs Apideck Unify](https://www.g2.com/compare/apideck-unify-vs-finch-finch)
- [Finch vs Alloy Automation](https://www.g2.com/compare/alloy-alloy-automation-vs-finch-finch)
- [Finch vs fixer.io](https://www.g2.com/compare/finch-finch-vs-fixer-io)
- [Finch vs Commenda](https://www.g2.com/compare/commenda-2025-05-22-vs-finch-finch)
- [Finch vs Plaid](https://www.g2.com/compare/finch-finch-vs-plaid)
- [Finch vs TrueLayer](https://www.g2.com/compare/finch-finch-vs-truelayer)

  ### 4. [Flinks](https://www.g2.com/products/flinks/reviews)
By Flinks
**Average Rating:** 4.4/5
**Total Reviews:** 59
Flinks provides an open banking platform that makes it easy and efficient to use financial data. Connectivity lets you connect your users’ financial accounts from institutions across the US and Canada, to access KYC/KYB information, transactional data, and assets. Enrichment lets you turn raw financial data into actionable insights for credit risk analysis, income verification, life event detection, fraud prevention, and other data-driven use cases.


Categories in common with The Ninth Wave Platform: [Financial Data APIs](https://www.g2.com/categories/financial-data-apis)

**Compare:** [The Ninth Wave Platform vs Flinks](https://www.g2.com/compare/flinks-vs-the-ninth-wave-platform)
**Compare Flinks with other alternatives:**
- [Flinks vs Merge Unified](https://www.g2.com/compare/flinks-vs-merge-unified)
- [Flinks vs Stripe Connect](https://www.g2.com/compare/flinks-vs-stripe-connect)
- [Flinks vs Finch](https://www.g2.com/compare/finch-finch-vs-flinks)
- [Flinks vs Apideck Unify](https://www.g2.com/compare/apideck-unify-vs-flinks)
- [Flinks vs Alloy Automation](https://www.g2.com/compare/alloy-alloy-automation-vs-flinks)
- [Flinks vs fixer.io](https://www.g2.com/compare/flinks-vs-fixer-io)
- [Flinks vs Commenda](https://www.g2.com/compare/commenda-2025-05-22-vs-flinks)
- [Flinks vs Plaid](https://www.g2.com/compare/flinks-vs-plaid)
- [Flinks vs TrueLayer](https://www.g2.com/compare/flinks-vs-truelayer)

  ### 5. [Apideck Unify](https://www.g2.com/products/apideck-unify/reviews)
By Apideck
**Average Rating:** 4.9/5
**Total Reviews:** 56
Apideck Unify is a comprehensive platform that streamlines the development of native integrations by providing a unified API layer across over 50 software categories, including CRM, accounting, and file storage. By standardizing multiple APIs into a single integration layer, Apideck Unify enables developers to build and maintain integrations up to 100 times faster, significantly reducing development time and costs. Key Features and Functionality: - Unified API Access: Offers a single integration layer with a rapidly growing catalog of APIs, allowing developers to focus on building their products without managing multiple API connections. - Data Normalization and Custom Field Mapping: Provides tools for data normalization and advanced mapping, enabling seamless integration of custom fields and unique mappings. - Developer-Friendly Tools: Includes comprehensive documentation, sandbox testing environments, and SDKs for popular frameworks and languages, facilitating a smooth development experience. - Real-Time Event Logging: Features a powerful logging engine that allows auditing, logging, searching, and reporting of API calls and data exchanges, enhancing observability and debugging capabilities. - Scalable Pricing: Offers predictable pricing that scales with the number of API calls, requiring no infrastructure setup or management. Primary Value and Problem Solved: Apideck Unify addresses the challenge of integrating multiple third-party services by providing a standardized, unified API layer. This approach significantly reduces the time and resources required for integration development, allowing companies to bring integrations to market faster and more efficiently. By eliminating the need to manage numerous individual APIs, Apideck Unify enables businesses to focus on their core product development while ensuring seamless connectivity with a wide range of software applications.


Categories in common with The Ninth Wave Platform: [Financial Data APIs](https://www.g2.com/categories/financial-data-apis)

**Compare:** [The Ninth Wave Platform vs Apideck Unify](https://www.g2.com/compare/apideck-unify-vs-the-ninth-wave-platform)
**Compare Apideck Unify with other alternatives:**
- [Apideck Unify vs Merge Unified](https://www.g2.com/compare/apideck-unify-vs-merge-unified)
- [Apideck Unify vs Stripe Connect](https://www.g2.com/compare/apideck-unify-vs-stripe-connect)
- [Apideck Unify vs Finch](https://www.g2.com/compare/apideck-unify-vs-finch-finch)
- [Apideck Unify vs Flinks](https://www.g2.com/compare/apideck-unify-vs-flinks)
- [Apideck Unify vs Alloy Automation](https://www.g2.com/compare/alloy-alloy-automation-vs-apideck-unify)
- [Apideck Unify vs fixer.io](https://www.g2.com/compare/apideck-unify-vs-fixer-io)
- [Apideck Unify vs Commenda](https://www.g2.com/compare/apideck-unify-vs-commenda-2025-05-22)
- [Apideck Unify vs Plaid](https://www.g2.com/compare/apideck-unify-vs-plaid)
- [Apideck Unify vs TrueLayer](https://www.g2.com/compare/apideck-unify-vs-truelayer)

  ### 6. [Alloy Automation](https://www.g2.com/products/alloy-alloy-automation/reviews)
By Alloy
**Average Rating:** 4.7/5
**Total Reviews:** 49
Alloy Automation is the fastest way to build out integrations and provides one streamlined interface for adding 3rd party ecommerce data and integration functionality to your SaaS platform. Companies use Alloy Embedded to reduce engineering work and increase the speed they ship integrations on their platform.


Categories in common with The Ninth Wave Platform: [Financial Data APIs](https://www.g2.com/categories/financial-data-apis)

**Compare:** [The Ninth Wave Platform vs Alloy Automation](https://www.g2.com/compare/alloy-alloy-automation-vs-the-ninth-wave-platform)
**Compare Alloy Automation with other alternatives:**
- [Alloy Automation vs Merge Unified](https://www.g2.com/compare/alloy-alloy-automation-vs-merge-unified)
- [Alloy Automation vs Stripe Connect](https://www.g2.com/compare/alloy-alloy-automation-vs-stripe-connect)
- [Alloy Automation vs Finch](https://www.g2.com/compare/alloy-alloy-automation-vs-finch-finch)
- [Alloy Automation vs Flinks](https://www.g2.com/compare/alloy-alloy-automation-vs-flinks)
- [Alloy Automation vs Apideck Unify](https://www.g2.com/compare/alloy-alloy-automation-vs-apideck-unify)
- [Alloy Automation vs fixer.io](https://www.g2.com/compare/alloy-alloy-automation-vs-fixer-io)
- [Alloy Automation vs Commenda](https://www.g2.com/compare/alloy-alloy-automation-vs-commenda-2025-05-22)
- [Alloy Automation vs Plaid](https://www.g2.com/compare/alloy-alloy-automation-vs-plaid)
- [Alloy Automation vs TrueLayer](https://www.g2.com/compare/alloy-alloy-automation-vs-truelayer)

  ### 7. [fixer.io](https://www.g2.com/products/fixer-io/reviews)
By Idera, Inc.
**Average Rating:** 4.4/5
**Total Reviews:** 47
Foreign exchange rates and currency conversion JSON API Fixer is a simple and lightweight API for current and historical foreign exchange (forex) rates. \* 170 World Currencies Real-time exchange rate data for 170 world currencies, updated every 60 seconds. \* Trusted Sources Currency data delivered by Fixer is sourced from financial data providers and banks, including the European Central Bank. \* Bank-Level Security Your connection to the Fixer API is encrypted using bank-grade 256-bit SSL Encryption.


Categories in common with The Ninth Wave Platform: [Financial Data APIs](https://www.g2.com/categories/financial-data-apis)

**Compare:** [The Ninth Wave Platform vs fixer.io](https://www.g2.com/compare/the-ninth-wave-platform-vs-fixer-io)
**Compare fixer.io with other alternatives:**
- [fixer.io vs Merge Unified](https://www.g2.com/compare/merge-unified-vs-fixer-io)
- [fixer.io vs Stripe Connect](https://www.g2.com/compare/stripe-connect-vs-fixer-io)
- [fixer.io vs Finch](https://www.g2.com/compare/finch-finch-vs-fixer-io)
- [fixer.io vs Flinks](https://www.g2.com/compare/flinks-vs-fixer-io)
- [fixer.io vs Apideck Unify](https://www.g2.com/compare/apideck-unify-vs-fixer-io)
- [fixer.io vs Alloy Automation](https://www.g2.com/compare/alloy-alloy-automation-vs-fixer-io)
- [fixer.io vs Commenda](https://www.g2.com/compare/commenda-2025-05-22-vs-fixer-io)
- [fixer.io vs Plaid](https://www.g2.com/compare/plaid-vs-fixer-io)
- [fixer.io vs TrueLayer](https://www.g2.com/compare/truelayer-vs-fixer-io)

  ### 8. [Commenda](https://www.g2.com/products/commenda-2025-05-22/reviews)
By Commenda
**Average Rating:** 4.7/5
**Total Reviews:** 46
Commenda simplifies sales tax management by automating tax calculations, filing, and reporting. Our solution instantly calculates accurate sales tax across multiple regions, ensuring compliance with ease. Filing becomes effortless with built-in automation for tax returns, while detailed, transparent reports keep you informed. We also streamline the remittance process, making tax payments simple and efficient. Plus, our team of expert accountants is always available to provide dedicated support. With Commenda, businesses can reduce audit risk, save time, and ensure accurate, seamless sales tax compliance across jurisdictions.


Categories in common with The Ninth Wave Platform: [Financial Data APIs](https://www.g2.com/categories/financial-data-apis)

**Compare:** [The Ninth Wave Platform vs Commenda](https://www.g2.com/compare/commenda-2025-05-22-vs-the-ninth-wave-platform)
**Compare Commenda with other alternatives:**
- [Commenda vs Merge Unified](https://www.g2.com/compare/commenda-2025-05-22-vs-merge-unified)
- [Commenda vs Stripe Connect](https://www.g2.com/compare/commenda-2025-05-22-vs-stripe-connect)
- [Commenda vs Finch](https://www.g2.com/compare/commenda-2025-05-22-vs-finch-finch)
- [Commenda vs Flinks](https://www.g2.com/compare/commenda-2025-05-22-vs-flinks)
- [Commenda vs Apideck Unify](https://www.g2.com/compare/apideck-unify-vs-commenda-2025-05-22)
- [Commenda vs Alloy Automation](https://www.g2.com/compare/alloy-alloy-automation-vs-commenda-2025-05-22)
- [Commenda vs fixer.io](https://www.g2.com/compare/commenda-2025-05-22-vs-fixer-io)
- [Commenda vs Plaid](https://www.g2.com/compare/commenda-2025-05-22-vs-plaid)
- [Commenda vs TrueLayer](https://www.g2.com/compare/commenda-2025-05-22-vs-truelayer)

  ### 9. [Plaid](https://www.g2.com/products/plaid/reviews)
By Plaid, Inc.
**Average Rating:** 4.2/5
**Total Reviews:** 44
Plaid enables applications to connect with users' bank accounts.


Categories in common with The Ninth Wave Platform: [Financial Data APIs](https://www.g2.com/categories/financial-data-apis)

**Compare:** [The Ninth Wave Platform vs Plaid](https://www.g2.com/compare/plaid-vs-the-ninth-wave-platform)
**Compare Plaid with other alternatives:**
- [Plaid vs Merge Unified](https://www.g2.com/compare/merge-unified-vs-plaid)
- [Plaid vs Stripe Connect](https://www.g2.com/compare/plaid-vs-stripe-connect)
- [Plaid vs Finch](https://www.g2.com/compare/finch-finch-vs-plaid)
- [Plaid vs Flinks](https://www.g2.com/compare/flinks-vs-plaid)
- [Plaid vs Apideck Unify](https://www.g2.com/compare/apideck-unify-vs-plaid)
- [Plaid vs Alloy Automation](https://www.g2.com/compare/alloy-alloy-automation-vs-plaid)
- [Plaid vs fixer.io](https://www.g2.com/compare/plaid-vs-fixer-io)
- [Plaid vs Commenda](https://www.g2.com/compare/commenda-2025-05-22-vs-plaid)
- [Plaid vs TrueLayer](https://www.g2.com/compare/plaid-vs-truelayer)

  ### 10. [TrueLayer](https://www.g2.com/products/truelayer/reviews)
By TrueLayer
**Average Rating:** 4.5/5
**Total Reviews:** 38
Build financial apps that connect to bank data, verify accounts, and access transactions in real-time.


Categories in common with The Ninth Wave Platform: [Financial Data APIs](https://www.g2.com/categories/financial-data-apis)

**Compare:** [The Ninth Wave Platform vs TrueLayer](https://www.g2.com/compare/the-ninth-wave-platform-vs-truelayer)
**Compare TrueLayer with other alternatives:**
- [TrueLayer vs Merge Unified](https://www.g2.com/compare/merge-unified-vs-truelayer)
- [TrueLayer vs Stripe Connect](https://www.g2.com/compare/stripe-connect-vs-truelayer)
- [TrueLayer vs Finch](https://www.g2.com/compare/finch-finch-vs-truelayer)
- [TrueLayer vs Flinks](https://www.g2.com/compare/flinks-vs-truelayer)
- [TrueLayer vs Apideck Unify](https://www.g2.com/compare/apideck-unify-vs-truelayer)
- [TrueLayer vs Alloy Automation](https://www.g2.com/compare/alloy-alloy-automation-vs-truelayer)
- [TrueLayer vs fixer.io](https://www.g2.com/compare/truelayer-vs-fixer-io)
- [TrueLayer vs Commenda](https://www.g2.com/compare/commenda-2025-05-22-vs-truelayer)
- [TrueLayer vs Plaid](https://www.g2.com/compare/plaid-vs-truelayer)


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