📋 Unified API

StackOne

One integration platform, two powerful interfaces.

A unified API platform for HRIS, ATS, and LMS integrations, also offering AI Agent Actions.

For more tool information ➜

Unified.to

The fastest way to build integrations.

A unified API platform for categories like CRM, ATS, HR, and Messaging, with a focus on speed and developer experience.

For more tool information ➜

Apideck

The All-in-One API Solution.

Offers a suite of tools including Unified APIs, API integrations, and an integrations marketplace.

For more tool information ➜

Knit

One API for every customer-facing integration.

A unified API platform for B2B SaaS to connect with HRIS, CRM, accounting, and other systems.

For more tool information ➜

Nango

The open-source platform for product integrations.

An open-source unified API platform that allows for deep customization and self-hosting.

For more tool information ➜

Unified.to

The AI-first unified API platform.

A real-time unified API platform with broad category coverage, designed for AI-powered SaaS applications.

For more tool information ➜

Unified.to

The real-time unified API platform.

A unified API platform with a wide range of categories and a focus on real-time, non-cached data access.

For more tool information ➜

Kombo

The Unified API for HR Integrations.

A unified API platform specializing in integrations with HRIS, ATS, and payroll systems.

For more tool information ➜

Prismatic

The integration platform for B2B SaaS.

An embedded iPaaS designed specifically for B2B SaaS companies to build, deploy, and support native integrations.

For more tool information ➜

Prismatic

The integration platform for B2B SaaS.

An embedded iPaaS that helps B2B SaaS teams build, deploy, and support customer-facing integrations.

For more tool information ➜

Unified.to

The real-time unified API platform.

A unified API platform focused on providing real-time, pass-through data access without storage.

For more tool information ➜

Prismatic

The embedded integration platform for B2B SaaS.

An embedded iPaaS that helps B2B SaaS companies build, deploy, and support native integrations.

For more tool information ➜

hotglue

The embedded integration platform for developers.

An open-source embedded iPaaS for building and managing native SaaS integrations.

For more tool information ➜

Nango

The open-source platform for product integrations.

An open-source alternative for building product integrations, offering both pre-built and custom unified APIs.

For more tool information ➜

Kombo

The Unified API for HR Integrations.

A unified API platform focused on HRIS, ATS, and Payroll integrations, with a strong emphasis on the European market.

For more tool information ➜

Supaglue

Open source unified API for product integrations.

An open-source unified API platform for CRMs, Sales Engagement, and Ticketing systems.

For more tool information ➜

Prismatic

The integration platform for B2B SaaS.

An embedded iPaaS designed for B2B SaaS companies to build, deploy, and support customer integrations.

For more tool information ➜

Merge

One API for all your customer-facing integrations.

A Unified API platform for B2B companies to add hundreds of integrations to their product.

For more tool information ➜

Finch

The unified API for payroll and HR systems.

A specialized unified API focused on providing access to employment data across HR and payroll systems.

For more tool information ➜

StackOne

The Open Source Hub for HR and Recruitment Integrations.

An open-source, unified API for the HR and recruitment software categories.

For more tool information ➜

Paragon

The Embedded Integration Platform for B2B SaaS.

An embedded iPaaS that helps developers ship customer-facing integrations with a visual workflow builder.

For more tool information ➜

Hotglue

The embedded integration platform for developers.

An open-source, developer-focused embedded integration platform for SaaS applications.

For more tool information ➜

Knit

The Unified API for Employment Data.

A unified API platform specializing in integrations across HRIS, ATS, Accounting, and CRM systems.

For more tool information ➜

Finch

The Unified API for HR and Payroll.

A unified API platform focused exclusively on the employment sector, connecting to HRIS and payroll systems.

For more tool information ➜

hotglue

The embedded iPaaS for developers.

hotglue is a developer-first embedded iPaaS that helps B2B SaaS companies offer native integrations in their product.

For more tool information ➜

hotglue

The embedded integration platform for developers.

An open-source, developer-first platform for building native SaaS integrations.

For more tool information ➜

Paragon

The Embedded Integration Platform for B2B SaaS.

A low-code embedded integration platform that provides a visual workflow builder and unified APIs.

For more tool information ➜

Merge

One API for all your customer-facing integrations.

A Unified API platform for B2B companies to add hundreds of integrations to their product.

For more tool information ➜

Merge

One API for all your customer-facing B2B integrations.

A Unified API platform for B2B SaaS companies to add hundreds of integrations to their apps.

For more tool information ➜

Paragon

The Embedded Integration Platform for SaaS apps.

Paragon is an embedded iPaaS that allows SaaS companies to offer customer-facing integrations with a visual workflow builder.

For more tool information ➜

Merge

One API for all customer-facing B2B integrations.

A Unified API platform for developers to add hundreds of integrations to their B2B apps with a single API.

For more tool information ➜

Finch

The Unified API for HR, Payroll, and Benefits.

A unified API focused on providing access to employment data from HRIS and payroll systems.

For more tool information ➜

Merge

One API for all customer-facing integrations.

A Unified API platform for B2B companies to add hundreds of integrations to their product.

For more tool information ➜

Merge

One API for all your customer-facing integrations.

A Unified API platform for B2B companies to add hundreds of integrations to their products.

For more tool information ➜

hotglue

The embedded integration platform for developers.

An open-source, developer-first embedded iPaaS for building native SaaS integrations.

For more tool information ➜

hotglue

The embedded integration platform for developers.

A developer-focused embedded iPaaS that helps SaaS companies add native integrations quickly.

For more tool information ➜

Paragon

The Embedded Integration Platform for SaaS apps.

A low-code embedded integration platform that lets you ship native integrations to your users.

For more tool information ➜

Finch

The Unified API for HR and Payroll.

Finch is a specialized Unified API focused on providing connectivity to over 250 payroll and HRIS systems.

For more tool information ➜

Paragon

The Embedded Integration Platform for Developers.

An embedded iPaaS designed for developers to build and manage native integrations for their SaaS products.

For more tool information ➜

Finch

The single API for payroll, benefits, and HR.

A Unified API for accessing data from hundreds of HRIS, payroll, and benefits systems.

For more tool information ➜

Make

Design, build, and automate anything in one powerful platform.

A visual automation platform for building and automating workflows.

For more tool information ➜

Pandium

The Embedded iPaaS for the Enterprise.

An embedded integration platform focused on helping B2B SaaS companies build and manage their integration marketplaces.

For more tool information ➜

Workato

The #1 iPaaS for the AI and Agentic Era.

An enterprise automation platform that enables businesses to automate workflows across cloud and on-premises applications.

For more tool information ➜

Jitterbit

AI-Powered Enterprise Automation & Integration.

Jitterbit's Harmony is an API integration platform that helps businesses connect SaaS, on-premise, and cloud applications.

For more tool information ➜

Apideck

The All-in-One Platform for API Integrations.

A Unified API platform that allows you to build, manage, and maintain integrations with a single API.

For more tool information ➜

Workato

The leading AI-powered enterprise automation platform.

An enterprise-grade iPaaS and embedded iPaaS platform for automating workflows across applications and data.

For more tool information ➜

Workato

The #1 iPaaS for the AI and Agentic Era.

Workato is a leading enterprise automation platform that enables businesses to automate workflows across applications, data, and systems.

For more tool information ➜

Workato

The leading AI-powered Enterprise Automation Platform.

An enterprise-grade iPaaS platform that also offers embedded integration capabilities and unified APIs.

For more tool information ➜

Paragon

The Embedded Integration Platform for SaaS apps.

An embedded integration platform with a visual workflow builder and unified APIs.

For more tool information ➜

Alloy Automation

The Integration Platform for SaaS.

An embedded iPaaS and unified API platform with a strong focus on the e-commerce ecosystem.

For more tool information ➜

Zapier

Automation for everyone.

A popular no-code automation tool that connects thousands of web apps.

For more tool information ➜

Alloy Automation

One platform for all your integrations.

Alloy Automation offers both an embedded iPaaS for SaaS companies and a workflow automation tool for e-commerce brands.

For more tool information ➜

Alloy Automation

The Embedded Integration Platform for SaaS.

An embedded iPaaS and unified API platform focused on the e-commerce ecosystem.

For more tool information ➜

Pipedream

Connect APIs, remarkably fast. Free for developers.

An integration platform built for developers to connect APIs and automate workflows with code-level control.

For more tool information ➜

Alloy Embedded

The Embedded iPaaS for SaaS.

An embedded integration platform that helps SaaS companies build and manage customer-facing integrations.

For more tool information ➜

Rutter

The Universal API for Commerce and Finance.

A unified API for reading and writing data across e-commerce, accounting, and payment platforms.

For more tool information ➜

Unified.to

The Easiest Way to Add Integrations to Your App.

A unified API platform offering a very broad range of integrations across over 20 software categories.

For more tool information ➜

Rutter

The Universal API for Commerce and Accounting.

A unified API platform for reading and writing data to e-commerce, accounting, and payment platforms.

For more tool information ➜

Alloy Automation

One platform for SaaS integration.

An embedded iPaaS and unified API platform for e-commerce and fintech applications.

For more tool information ➜

Workato Embedded

The leader in enterprise automation.

An embedded version of the leading enterprise iPaaS platform, allowing SaaS companies to build and manage customer integrations.

For more tool information ➜

Apideck

The All-in-One Platform for SaaS Integrations.

A unified API platform offering standardized access to over 190 SaaS APIs across various categories.

For more tool information ➜

Codat

The universal API for small business data.

A specialized unified API for accessing financial data from accounting, banking, and commerce platforms.

For more tool information ➜

Cyclr

The Embedded Integration Toolkit.

An embedded iPaaS platform with a low-code workflow builder for SaaS companies.

For more tool information ➜

Tray.io Embedded

Deliver integrations at scale.

An embedded iPaaS platform that allows SaaS companies to build and manage customer-facing integrations.

For more tool information ➜

Cyclr

The Embedded Integration Toolkit.

An embedded iPaaS for SaaS companies, providing tools to create, manage, and publish integrations.

For more tool information ➜

Tray.io

The AI-powered platform for integration and automation.

A flexible, scalable iPaaS for automating complex business processes, with an embedded solution for SaaS.

For more tool information ➜

Apideck

The All-in-One Solution for SaaS Integrations.

Apideck offers a suite of tools including Unified APIs, API integration management, and an embeddable marketplace.

For more tool information ➜

Apideck

The All-in-One API for your SaaS integrations.

A unified API platform offering integrations across various categories like CRM, HRIS, and Accounting.

For more tool information ➜

Tray.io

The AI-powered platform for integration and automation.

A low-code automation platform for both internal and embedded use cases.

For more tool information ➜

Apideck

The All-in-One Platform for SaaS Integrations.

A unified API platform that simplifies building, managing, and scaling SaaS integrations.

For more tool information ➜

Tray.io

The AI-powered automation platform.

A low-code, cloud-native automation platform that allows users to integrate their entire tech stack.

For more tool information ➜

Codat

The universal API for small business data.

A unified API platform for accessing financial data from accounting, banking, and commerce platforms.

For more tool information ➜

Cyclr

The Embedded Integration Platform for SaaS.

An embedded iPaaS that helps SaaS companies create, manage, and deliver integrations to their customers.

For more tool information ➜

Cyclr

The Embedded Integration Toolkit for SaaS.

Cyclr is an embedded iPaaS platform that provides tools for SaaS companies to create, manage, and publish integrations.

For more tool information ➜

Celigo

The Integration Platform for the Rest of Us.

An iPaaS platform focused on automating business processes for both IT and business users.

For more tool information ➜

Jitterbit

The API Transformation Company.

An API integration platform for connecting SaaS, on-premises, and cloud applications.

For more tool information ➜

Tray.io

The AI-powered automation platform.

Tray.io is a leader in the iPaaS space, offering a flexible, scalable platform for both internal automation and embedded, customer-facing integrations.

For more tool information ➜

Codat

The universal API for small business data.

A unified API platform focused on financial data from accounting, banking, and commerce platforms.

For more tool information ➜

Celigo

The leading intelligent automation platform.

Celigo is an iPaaS solution designed for both business users and IT to automate processes across cloud applications.

For more tool information ➜

Codat

The universal API for small business data.

A single API to connect to the accounting, banking, and commerce platforms used by small businesses.

For more tool information ➜

Pipedream

The integration platform for developers.

A serverless integration platform for developers to connect APIs and automate workflows with code-level control.

For more tool information ➜

MuleSoft

The #1 integration and API platform.

An enterprise integration platform for connecting data from any system, owned by Salesforce.

For more tool information ➜

Kloudless

Unified APIs for SaaS Integrations.

A unified API platform for connecting to cloud storage, calendar, email, and other business applications.

For more tool information ➜

Kloudless

One API for all SaaS.

A unified API platform that provides a single interface to connect with various cloud services.

For more tool information ➜

elastic.io

The Hybrid Integration Platform.

An open-source, low-code integration platform for connecting applications in hybrid and multi-cloud environments.

For more tool information ➜

SnapLogic

The Leader in Generative Integration.

An intelligent iPaaS platform for automating application and data integration.

For more tool information ➜

Plaid

The way to connect financial accounts.

A unified API platform for connecting applications to users' bank accounts.

For more tool information ➜

MuleSoft

Integration and Automation for the AI Era.

MuleSoft, a Salesforce company, provides a leading integration platform (Anypoint Platform) for connecting applications, data, and devices.

For more tool information ➜

Cyclr

The Embedded Integration Toolkit.

An embedded iPaaS platform designed for SaaS companies to create, manage, and publish integrations.

For more tool information ➜

MuleSoft

The #1 integration and API platform.

An enterprise-grade integration platform for connecting applications, data, and devices.

For more tool information ➜

MuleSoft Anypoint Platform

Integrate anything. Automate everything.

An enterprise-grade integration platform for connecting apps, data, and devices, both on-premises and in the cloud.

For more tool information ➜

DreamFactory

Instant, Reusable, Secure APIs.

An API generation platform that instantly creates REST APIs for any data source.

For more tool information ➜

Boomi

Instant Connectivity. Integrated Experiences.

A cloud-native, enterprise integration platform as a service (iPaaS) for connecting applications and automating workflows.

For more tool information ➜

Boomi

Connect everything to achieve anything.™

A leading enterprise iPaaS platform for connecting applications, data, and people across hybrid IT landscapes.

For more tool information ➜

Nango

The open-source platform for product integrations.

An open-source unified API platform that allows for deep customization and control over integrations.

For more tool information ➜

Boomi

Intelligent Integration and Automation.

Boomi is a cloud-native, unified iPaaS platform that helps organizations connect applications, data, and people.

For more tool information ➜

Informatica

The Enterprise Cloud Data Management Leader.

A comprehensive suite of tools for data integration, data quality, and master data management.

For more tool information ➜

Plaid

Enabling all companies to build fintech solutions.

A financial data network that powers fintech and digital finance products.

For more tool information ➜

Boomi

Intelligent Integration and Automation.

A cloud-native iPaaS platform for connecting applications, data, and people.

For more tool information ➜

Nango

The open-source platform for product integrations.

Nango is an open-source platform that helps developers build product integrations faster by handling authorization, data syncing, and more.

For more tool information ➜

Rutter

The Universal API for Commerce and Accounting.

A unified API that allows companies to read and write data across e-commerce, accounting, and payment platforms.

For more tool information ➜

Finch

The Unified API for HR and Payroll.

A universal API for payroll, HRIS, and benefits systems, enabling applications to securely access employment data.

For more tool information ➜

Revert

The open-source unified API for product integrations.

Revert is an open-source, self-hostable unified API for building product integrations with a focus on CRMs, helpdesks, and calendars.

For more tool information ➜

Vessel

The Unified API for Customer Data Platforms.

A unified API specifically for integrating with customer data platforms (CDPs) and data warehouses.

For more tool information ➜

Nango

The open-source platform for product integrations.

An open-source alternative for building and maintaining product integrations.

For more tool information ➜

StackOne

The open-source unified API for HR & Payroll.

StackOne is an open-source, self-hostable unified API focused on the HRIS, ATS, and payroll domains.

For more tool information ➜

Seam

The Universal API for IoT Devices.

Seam provides a unified API to connect and control a wide range of IoT devices like smart locks, thermostats, and sensors.

For more tool information ➜

Rutter

The Universal API for Commerce and Finance.

Rutter provides a unified API to read and write data from e-commerce platforms, accounting systems, and payment processors.

For more tool information ➜

Vessel

The Unified API for Sales and Marketing Tools.

Vessel is a unified API focused on providing read and write access to CRM, advertising, and marketing automation platforms.

For more tool information ➜

Nango

The open-source platform for product integrations.

An open-source tool that handles authorization, token management, and data syncing for external APIs.

For more tool information ➜

Supaglue

Open source unified API for customer-facing integrations.

An open-source alternative to Merge for building product integrations, offering both cloud and self-hosted options.

For more tool information ➜

Rutter

The Universal API for Commerce and Accounting.

A unified API platform for reading and writing data from e-commerce, accounting, and payment platforms.

For more tool information ➜

Truto

Open Source Unified API for B2B Integrations.

An open-source unified API platform for building integrations with accounting, e-commerce, and payment systems.

For more tool information ➜

Unify.to

NA

A unified API platform for various SaaS categories, including CRM, marketing, and project management.

For more tool information ➜

StackOne

The Universal Integration Layer for Modern Products.

An integration gateway for SaaS and AI agents, providing unified APIs and real-time read/write access.

For more tool information ➜

Supaglue

Open source product integrations platform.

An open-source platform for building native product integrations with customers' SaaS tools.

For more tool information ➜

Revert

The open-source unified API for product integrations.

An open-source, self-hostable unified API for CRMs, helpdesks, and project management tools.

For more tool information ➜

Vessel

The Unified API for Sales and Marketing Tools.

A unified API focused on providing read and write access to sales and marketing platforms.

For more tool information ➜