Best Unified APIs for Small Business

Plaid is an international data network that powers tools used by millions of people to live a more healthy financial life. Our ambition is to facilitate an inclusive, competitive and mutually beneficial financial systems by simplifying payments and revolutionizing lending. Plaid works with more than 8,000 companies, including fintechs such as Venmo and SoFi and several Fortune 500 companies, to give people more control and choice over how they manage money. Plaid is headquartered in San Francisco and its network spans more than 12,000 institutions throughout the US, Canada UK and Europe.

Boss Insights provides global leading access to business customers’ financial data with a single connection to accounting, banking, commerce, payroll, tax and more (i.e. Quickbooks, Stripe, SalesForce, etc.). It’s used by fintechs and neobanks to gain 60% increased automation, 100% automated scoring, 51% faster funding and 5x faster renewals.

Achieve unparalleled coverage and conversion, reaching 90% of the US workforce, while effectively driving growth in direct deposits and attracting new clients for your institution. Enjoy immediate access to employment data that significantly speeds up turnaround times, allowing you to verify employment histories within seconds and cut costs by as much as 80%. With Truv, you gain access to precise and current employment data that enhances efficiency and minimizes expenses. Our transparent and consistent pricing structure gives your organization the opportunity to reduce verification costs by up to 80%. Streamline the verification process by offering your customers quicker turnaround times and reducing the reliance on manual checks. Stand out in the industry by delivering a unique verification solution that appeals to new employers, ensuring that you can provide employment history verifications with certainty, as Truv’s data is sourced in real-time directly from the employers. By partnering with Truv, you not only enhance your service offerings but also position your institution as a frontrunner in the verification landscape.

Integration with 45+ shopping platforms equals more than 1 million potential customers. You can experiment with new capabilities, create new features, and win new clients with the most up-to-date functionality. We are always available to assist you with any business problems or challenges. API2Cart can also expand functionality to meet specific business requirements. You can experiment with new capabilities, create new features, and win new clients with the most up-to-date functionality.

Codat helps their clients 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 cases, such as onboarding suppliers to commercial card programs and underwriting business loans. The depth of specialization and expertise that runs through our products and service enables our clients to more effectively grow share of wallet, reduce churn and scale operations.

Merge offers a single API that seamlessly connects with all HR, payroll, recruiting, and accounting systems, positioning itself as the future's unified solution. With just one integration into Merge, your product gains access to a multitude of platforms without any extra effort on your part. Our easy-to-use component simplifies the process of adding integration authorization, making it incredibly user-friendly. Your customers will appreciate the straightforward interface and the effortless way they can connect their accounts. We prioritize creating a hassle-free experience through our well-designed API, user-friendly SDKs, and meticulously crafted documentation. Our comprehensive logs, proactive issue detection, and automated alerts are designed to save your customer success team valuable time, resources, and stress. Say goodbye to maintenance worries and allow your developers to concentrate on innovation! Eliminate the need for your engineers to be pulled into yet another integration project and let them return to their core tasks. With our streamlined management of integration challenges in one convenient dashboard, there's no need for extra support. Embrace the future of integrations without the usual headaches.

Hosted platform solution for SaaS companies to build your integrations & marketplace. Grow your ecosystem with the #1 integration marketing platform. Showcase integrations, apps & partners. Easy to set up, no direct integration needed. Launch in less than 5 minutes. We offer you the building blocks and tools to manage your ecosystem. Import existing data from integration platforms like Zapier, Blendr, Piesync, Segment and many more. Manage your partners, integrations, categories, and collections from one place. Customize your ecosystem to the look and feel of your website & use your own custom domain. Our advanced search enables your clients & prospects to navigate through your ecosystem. Search engine optimized to get the best ranking for major search engines, such as Google and Bing. Our predefined templates enable you to choose out of a variety of ecosystem layouts. Apideck Ecosystem provides a way for all stakeholders to communicate & boost platform adoption.

We simplify the process of installing applications, tags, and integrations on your site while enabling you to monitor your analytics through a straightforward unified API. You can easily add or remove new third-party integrations by simply updating your stack, without needing to alter your code. We continuously introduce new integrations for you to explore each day. With Stackpile, you can track your customer event data and analytics, which will be automatically transmitted to all your connected applications, tools, and integrations. Keeping all your third-party applications and integrations current with the latest versions can be quite tedious, but Stackpile takes care of that for you. Our Unified Analytics API enables you to monitor custom events and user identities effortlessly. Stackpile helps you save time and reduce development expenses by routing data to all your applications and integrations, eliminating the need to implement each API individually. Typically, without Stackpile, you would have to add a separate code snippet for each integration you wish to install. After implementing Stackpile, you can seamlessly install any of our supported applications, tools, and integrations with just a single click, making the entire process efficient and user-friendly. This streamlined approach not only enhances productivity but also allows you to focus on other important aspects of your business.

Our integration platform, designed for code-first implementation, simplifies the complexities associated with navigating multiple APIs. Fusebit provides a range of connectors for the most widely used SaaS applications, and we continuously expand our offerings each week. Additionally, our open-source framework allows users to customize existing Fusebit connectors and develop their own integrations for any platform of choice. With Fusebit, there's no restriction on the systems you can link together! This product empowers developers to swiftly incorporate integrations into their applications using robust API components. It alleviates the challenges of working with various disparate APIs while preserving the agility and ease-of-use that a code-first approach provides. By addressing integration needs much like how Stripe caters to payment solutions, Fusebit becomes an essential tool for developers. Plus, you can enjoy the peace of mind that comes with complete control over your integrations.

Since our inception in 2010, we have consistently prioritized the support of our users. Collaboratively, we create APIs tailored to meet the needs of your expanding applications, ensuring they are fully equipped to thrive. Our API is designed for speed, delivering responses in under a second, which allows your application to continue processing without delay. By implementing a single API that consolidates multiple functions, we help you conserve both time and effort, enabling you to focus on further developing your application. Additionally, we meticulously track all requests to facilitate easier debugging of API calls, streamlining the implementation process. Currently, we operate in a production environment where developers can access specific URLs along with helpful sample code snippets. It is important to note that all endpoints are compatible with UTF-8 character sets; therefore, ensuring your application can manage these characters is essential for optimal performance. We are committed to making the integration process as seamless as possible for our users.

By utilizing a single API, you can seamlessly connect with both Google Calendar and Microsoft Outlook. Additionally, this API allows for integration with video conferencing platforms like Zoom and Google Meet, enabling you to add virtual meetings to your calendar events. The implementation of our API is straightforward, fitting effortlessly into your existing tech framework without requiring any new dependencies. You can make API requests using cURL or any other HTTP client you already have in place. The OAuth configuration process is user-friendly, requiring just a redirect URL for your application linked to Pyas. When establishing new accounts, Pyas will utilize this URL to guide users back to your application. You have the flexibility to generate as many API keys as necessary, with the added security of encryption and the option to set expiration dates for temporary keys. Start managing your calendar events effectively by using your API keys, ensuring a smooth and efficient workflow. This level of integration simplifies your processes and facilitates better collaboration across different platforms.

The Precise API delivers vital information regarding the financial status of business clients, encompassing historical data, current performance metrics, and future projections. Designed to integrate seamlessly with all major accounting platforms, the Precise API features real-time push and pull capabilities, making it an excellent choice for financial institutions, lenders, and fintech companies servicing small to medium-sized enterprises. In addition, the Predict as a Service add-on enhances the functionality of the Precise API by offering a sophisticated, white-label cash flow forecasting and scenario planning platform tailored for your business clients. By implementing a cash flow solution, you can ensure that your clients remain engaged with your brand, fostering a connection to their essential business data and financial requirements. This not only strengthens client relationships but also positions your offerings as indispensable tools for their financial management.

Smartcar's vehicle API provides a wide array of functionalities such as verifying mileage, managing electric vehicle charging, issuing digital keys, and tracking fleets, among various other capabilities. This platform empowers mobility companies to seamlessly connect their applications and services with smart vehicles. You can effortlessly access vehicle information and initiate commands using our user-friendly and secure car API. Features include monitoring a vehicle's location, confirming mileage, charging an electric vehicle, sharing virtual keys, and additional services. Through the Smartcar Connect process, users can easily and quickly associate their vehicles with your application in just four clicks from either a mobile app or web interface. Our comprehensive documentation and software development kits facilitate rapid integration of our car API across diverse technology stacks, ensuring a smooth onboarding experience for developers. With Smartcar, managing connected vehicles has never been more straightforward.

Create a seamless patient journey that synchronizes instantly with your practice management system, offering a unique solution that both reads and writes data in real-time. We prioritize our engineering efforts on developing optimal bidirectional integrations with EHR and practice management systems. This advancement allows you to launch and refine your product in mere weeks instead of taking years. Our engineers actively utilize our own API to construct a doctor-facing SaaS product, ensuring that users receive a thoroughly tested and scalable experience. With online patient scheduling, potential clients can view your availability instantly and book appointments on-demand from any location or device. NexHealth's scheduling software is designed to perfectly customize your calendar straight out of the box. Our dedicated team of product experts is committed to assisting in the integration of both your calendar of record and EHR system, regardless of the complexity of your scheduling needs, ensuring a smooth and efficient implementation process. By enhancing these elements, we aim to significantly improve the overall efficiency of your practice.

Streamlined SaaS App Integrations Made Effortless. Kloudless is an advanced API integration platform that consolidates endpoints and data structures from various SaaS APIs, allowing you to write code just once and seamlessly connect your application with multiple SaaS providers. We have navigated the complexities of over 150 APIs on your behalf. Our expertise in communicating with and managing these numerous APIs means you can focus on your core product. Collaborate with us to ensure your application can connect with any SaaS solution your customers desire. Our Unified APIs simplify the integration process by harmonizing endpoints and data models from various SaaS APIs, enabling you to code once and integrate many. By abstracting the differences among numerous SaaS APIs, our Unified APIs facilitate rapid integration development, helping you bring new features to market faster. Additionally, we provide valuable features such as real-time activity monitoring and pre-built tools like the File Picker and Crawler, which are not always available from the SaaS providers themselves, further enhancing your integration capabilities. With Kloudless, you can maximize efficiency and deliver exceptional value to your users.

Our Accounting Data as a Service API allows you to connect to all major accounting service providers. You can quickly build and deploy your application with just a few lines code. Get more accurate and complete information about your customers for a fraction of the market price You can see what your customer sees directly from the source. A beautiful front-end module is available to collect accounting data from your customers in real time. It is optimized to optimize conversion rates. All major accounting software providers are supported. This allows you to access financial transactions, insights, and reports on your customers on-demand. Developers can begin within minutes and have their software deployed within hours. We created the easiest and fastest API to meet all your accounting data requirements.

Hotglue allows developers to quickly offer user-facing SaaS integrations for their customers. Hotglue allows customers to connect to their third-party SaaS apps from within your web application. This makes it easy for you to securely ingest any data that you need. Our open-source library of connectors allows you to offer more integrations for your customers without requiring development resources.

Knit provides a standardized data model for applications within a specific category while ensuring top-notch data security. This means that integrating numerous applications becomes not only simpler but also more secure for users. With Knit, individuals can operate solely within your app while seamlessly connecting to other applications they frequently use. Our embedded integration solutions, white-labeled authentication, and easy-to-use frontend components enable your users to establish integrations with minimal effort. By using Knit, you can bypass the intricate nuances of data transformation and the complexities associated with various APIs, allowing you to scale integrations ten times faster. The platform effectively translates diverse data schemas from multiple applications into a cohesive, unified data model tailored for each integration category, ensuring real-time synchronization of normalized data. Furthermore, Knit stands out as the only unified API that guarantees no storage of end-user data on its servers. The synchronization processes are conducted through a fully webhook-based architecture, significantly enhancing data security, thereby giving users peace of mind. This level of security ensures that your integrations are not only efficient but also resilient against potential data breaches.

We simplify the process of engaging with your business customers' financial information. Begin deploying tools designed to assess credit risk, automate financial accounting, and conduct thorough analytics. Ensure seamless reconciliation and keep your business customers' payables and receivables data in sync. With automated accounting reconciliation, you can also dynamically adjust credit limits by having read and write access to both accounting and payment data. Enhance your credit underwriting processes by utilizing precise and consistent data. Gain visibility into all customers and vendors, along with their respective invoices, bills, and payments, across any accounting system. Our priority is to uphold the highest standards of privacy, security, and compliance to protect both your and your customers’ sensitive information, ensuring a trustworthy environment for all financial transactions. Ultimately, our goal is to empower your business with tools that foster growth and efficiency.

Truto is designed from the outset to be declarative. Users can easily add new integrations and customize existing Unified APIs that we offer. You can explore the product freely without needing to use your real accounts, as we provide sandbox accounts for all supported integrations. We are committed to creating the best developer experience by crafting SDKs with care. It's often frustrating when there's a discrepancy between APIs and their documentation, and we aim to bridge that gap. Additionally, Truto allows you to select where your data is stored, offering flexibility to push information from third-party APIs straight into your database. We also support vector databases, enhancing your data management capabilities. With self-hosting options available, you can ensure that your data remains securely within your virtual private cloud. Moreover, our advanced user management features enable precise control over team member access, ensuring a tailored experience for your organization. This combination of flexibility and control makes Truto an invaluable tool for developers.

Our platform, designed with developers in mind, offers the adaptability needed to support all of your integrations that interact with customers. Vessel efficiently manages vast amounts of data, processing terabytes and billions of API requests with ease. We take pride in our SOC2 compliance, which reflects our dedication to upholding exceptional security and trustworthiness in our services. All data is safeguarded through encryption both during transmission and while stored, utilizing encryption standards recognized across the industry. This commitment to security ensures that our clients can rely on us for their most sensitive information.

User health data is collected from a variety of sources, including Garmin, Fitbit, and Oura, each presenting information in different formats. We streamline this health and fitness data, enabling you to access it in an organized way regardless of the origin. Updates are sent to your app in real-time via webhooks every time new activities are recorded. Your data can be transformed into the format that best fits your requirements. Additionally, Terra provides the capability to access historical data for your users, allowing you to enhance your machine learning models, gain deeper insights, or simply offer added value to your clients. Our comprehensive documentation facilitates smooth authentication through either our widget or authentication endpoints. You can effortlessly manage providers—adding, removing, or pausing them—via our user-friendly dashboard, with real-time updates reflected in your widget. This flexibility ensures that you can adapt quickly to changing needs and continuously improve your offerings.

Any type of business, whether in travel or finance, can harness the power of Duffel to create tailored solutions. With Duffel, you can easily shop for flights and accommodations, purchase additional services, and efficiently manage bookings all in one place. Benefit from extensive expertise in both travel and product design as you enhance your offerings. Customers will appreciate the instant flight search feature that includes autocomplete functionality and various search filters to streamline their experience. Additionally, you can monitor and control employee travel expenses directly within your platform by integrating flight sales into your spend management system. Create a user-friendly flight search experience, provide loyalty program incentives, and manage additional services like seat selections and baggage. You can also earn commissions from a vast network of over a million properties worldwide. Craft a seamless hotel booking experience that equips your customers with essential information and access to their loyalty benefits. Plus, a ready-to-use and customizable flight-shopping interface is at your disposal, allowing you to start serving your customers effectively right from the outset. This comprehensive approach ensures that you can meet diverse customer needs while maximizing revenue opportunities.

The Agave API provides a consolidated interface for accessing and managing data from various software solutions that are frequently utilized in the construction and field services sectors. Our integration capabilities encompass a range of applications related to project management, scheduling, finance, document storage, and beyond. By implementing these integrations, companies can enhance their sales potential and improve customer loyalty. Nonetheless, the construction technology landscape is often fragmented and compartmentalized, making the development and upkeep of integrations a challenging task. Integrating with a single system can take several months, and the ongoing monitoring and maintenance of these connections may consume hours each week. Agave streamlines this process by enabling users to interact with multiple systems of record within the construction industry, thereby facilitating sales growth and customer retention. Our unified API allows for seamless data exchange from various source systems, which users authorize your application to access, simplifying the integration experience significantly. This efficiency not only saves time but also helps businesses adapt more quickly to changing technology needs.

APIPark serves as a comprehensive, open-source gateway and API developer portal designed to streamline the management, integration, and deployment of AI services for both developers and enterprises. Regardless of the AI model in use, APIPark acts as a centralized integration platform. It consolidates the handling of authentication credentials and monitors API call expenses. The system standardizes the data format for requests across various AI models, ensuring that changes to AI models or prompts do not disrupt applications or microservices, thereby simplifying AI implementation and lowering maintenance expenses. Developers can swiftly merge AI models and prompts to create new APIs, such as those for sentiment analysis, translation, or data analysis, utilizing tools like OpenAI's GPT-4 combined with tailored prompts. Additionally, the management of the API lifecycle facilitates the consistent handling of APIs, which encompasses traffic management, load balancing, and version control of public APIs, ultimately enhancing the quality and maintainability of the APIs. This approach not only fosters efficiency but also encourages innovation in developing new AI-driven solutions.