Compare 4D to these popular alternatives based on real-world usage and developer feedback.

An open source Java framework that focuses on making integration easier and more accessible to developers.

It is a service designed to allow developers to integrate disparate data sources. It is a platform somewhat like SSIS in the cloud to manage the data you have both on-prem and in the cloud.

It is an integration platform for developers to build and run workflows that integrate apps, data, and APIs — no servers or infrastructure to manage.

It is cloud data integration platform designed for marketing, sales, and customer support teams of medium-sized companies and large enterprises.

It allows you to host your cloud-to-cloud, cloud-to-on-premises integrations and API backends on a scalable cloud platform.

Allows you to extend macOS's native file handling capabilities via third-party file systems.

The powerful all-in-one tool for easily connecting apps, integrating data, building APIs and acting on events.

Xkit manages the process of getting authorization to connect to your users' 3rd party SaaS apps so you can focus on building your integrations.

It is easy to implement, intuitive to use and helps leaders drive high-performing and engaged teams.

Dataddo is a no-code data integration platform that lets users get data to wherever it needs to go - dashboards, warehouses, or business apps.

Connect Stripe, Salesforce, Zendesk, Twitter, GitHub, and more through the power of GraphQL

It allows real-time cloud-based integration. Industry-leading cloud-based iPaaS that does real-time integration with minimum IT intervention for connecting SaaS and Enterprise Application. Master Data Management (MDM), Electronic Data Interchange (EDI), Social, Mobiles, Data warehouse, and Internet of Things (IoT). Connect any system and integrate data from different sources.

The first iPaaS that allows companies of all sizes to overcome data silos, creating a powerful integration of data between systems and APIs, whether on-premises or in the cloud, from a single interface.

Contact Form 7 to Any API allows WordPress users to send form submissions to any external API or CRM with precision and ease. The free version supports basic features such as single API endpoints, JSON payloads, headers, and logging. With the Pro version, you can configure multi-endpoint routing, conditional logic, nested JSON bodies, field mapping, custom headers per endpoint, and advanced response handling. Ideal for HubSpot, Mailchimp, ActiveCampaign, Zoho, and Pipedrive integrations. The optional OAuth 2.0 Add-On provides secure token handling and full authorization flows. Perfect for marketers, developers, and agencies seeking flexible, SaaS-free automation workflows.

Shipi18n is a translation API built for developers. Translate JSON and i18n files to 100+ languages while automatically preserving placeholders like {name}, {{count}}, and %s. Key features: • Native i18next support with CLDR pluralization (auto-generates _one, _few, _many, _other) • Placeholder preservation for ICU MessageFormat • 90-day translation memory caching • Key-based pricing (pay per unique string, not API calls) Developer tools: npm SDK, CLI, GitHub Action, Vite plugin, i18next backend

At its core, Vulseek combines automated asset discovery and scanning with intelligent risk prioritization, allowing security teams to focus on what truly matters. Its customizable dashboards, real-time alerts, and integrations with popular ticketing systems and SIEMs help ensure vulnerabilities are addressed swiftly and systematically.

It works as intended, sending transaction data from the store to the accounting system. For the most part, it functions on its own very well; we rarely have to interact with the system.