Hubspot Alternatives (2025)

With Pipedrive CRM designed for salespeople, by salespeople, you’re able to do more to grow your business. Easily build integrations with our API and reach over 90k companies in the Pipedrive Marketplace. Pipedrive is a sales CRM with an intuitive RESTful API. You can use our API to create public or private apps using OAuth and integrations via API token. Public apps and integrations work directly with Pipedrive and are available in the Pipedrive's Marketplace.

Manage ads and campaigns using the Facebook API. Marketing APIs are a collection of Graph API endpoints that can be used to help you advertise on Facebook. To get started with advertising on Facebook, we recommend you learn about Facebook's Ad Campaign Structure, to understand the objects you are working with and how they relate to each other. The Marketing API is an HTTP-based API that you can use to programmatically query data, create and manage ads, and perform a wide variety of other tasks.

Email marketing, ads, landing pages, and CRM tools to grow your business on your terms. Now use MailChimp API to integrate all functionalities of MailChimp into your custom applications.

Send email from your app. The world’s most powerful email delivery solution is now yours in a developer-friendly, quick to set up cloud service.

Provides programmatic access to various advertising technologies. You should consider using the Bing Ads API if your business model resembles: 1) You are a direct advertiser managing your own ad spend and you want to integrate our PPC marketing with your internal inventory management or conversion tracking systems. 2) You are a tools vendor developing advertising management solutions for advertisers or agencies. 3) You are an advertising agency and manage ad campaigns for many clients. 4) You are an aggregator and want to build Bing Ads API applications to manage the campaigns of your advertising clients.

Email Service. Set up your email integration in no time, and start A/B testing, scheduling, and tracking your sends via our send email api. Whether you need to send 10 emails or 10 million, our email delivery infrastructure scales with you.

Optimizely is the world's leading experimentation platform, empowering marketing and product teams to test, learn and deploy winning digital experiences, every time. Improve your product quality and velocity with feature management. Drive measurable impact with product experimentation. Optimize the experience across any platform including websites, backend code, mobile and conversational apps. Target your messaging, personalize your campaigns, and ultimately drive substantial growth for your business. Powerful, easy to use solutions, to test what messages, imagery, and offers help increase conversion, retention, and lifetime value.

Tomba.io is a website that offers a powerful API for developers to access a wide range of data. With Tomba's API, developers can easily integrate features and functionality into their applications. Tomba provides a simple-to-use interface and extensive documentation to help developers get started quickly. The website offers data on various categories including user data, geo-location data, and more. Tomba's API is designed to be scalable and reliable, making it an ideal choice for businesses of all sizes. Whether you're looking to build a new application or enhance an existing one, Tomba's API provides the flexibility and functionality you need.

UrlBae is a URL shortener service that allows users to shorten long links into shorter and more manageable URLs. The UrlBae Developers website provides an API for developers to integrate UrlBae's URL shortening functionality into their own applications. The API is simple to use, and developers can easily generate short URLs programmatically by sending requests to the API's endpoints. UrlBae also offers advanced features, such as link customization and analytics tracking, which developers can use to create more personalized and data-driven user experiences. Overall, UrlBae Developers is a powerful tool for developers looking to implement URL shortening functionality in their applications.

Shrtlnk.dev is a URL shortening service that offers an easy and effective way to create shortened links. The website provides a simple user interface that allows developers to integrate the API into their own applications or services. Developers can use Shrtlnk.dev to shorten long URLs, track link clicks, and create custom domains for their shortened links. The API supports various programming languages, including PHP, Python, Ruby, and Node.js. With its simple and user-friendly interface, Shrtlnk.dev is a reliable solution for developers looking to integrate URL shortening functionality into their applications.

MockShop API is a tool that helps developers create and test online stores without using real products. It works by simulating how an e-commerce store would function, including creating products, processing payments, and managing inventory. It's easy to use and can be integrated with different programming languages. It also offers advanced features, such as supporting multiple languages and currencies, making it a flexible solution for creating customized e-commerce experiences. Essentially, MockShop API is a powerful tool that saves developers time and resources by allowing them to test their online store without actually having to create one.

SwiftKanban is a powerful web-based project management tool that offers an extensive API for developers to easily integrate it with other applications. The API provides a wide range of functionalities, including managing boards, cards, and users. With the help of SwiftKanban's API, users can automate workflows, build custom applications, and enhance their project management capabilities. Here are the top benefits of using SwiftKanban's API.