Instant is for building real-time and offline-enabled applications. We make it easy to build collaborative products like Notion or Figma.
Cost / License
- Freemium
- Open Source (Apache-2.0)
Platforms
- Online
- Software as a Service (SaaS)
RapidAPI Alternatives
Sites and apps similar to RapidAPI include Supabase, which is open source with a free version. Other options are PocketBase, Firebase, Strapi and GUN. You're spoiled for choice with Backend as a Service like RapidAPI: we list more than 50 alternatives for self-hosting, Android, iPhone, Windows and Mac.
Alternatives list
Nakama is an open-source distributed social and realtime server for games and apps. It has a large set of services for users, storage, and realtime communication; as well as specialized APIs like realtime multiplayer, groups/guilds, and chat.
Cost / License
- Freemium
- Open Source (Apache-2.0)
Platforms
- Mac
- Windows
- Linux
- Online
- Self-Hosted
- Unity
United States
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Online
restdb.io is a Plug-and-Play Database Service, suited perfectly to power business apps and dynamic web content.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- United States
The Hub for all your API needs! API League offers a set of best-in-class APIs that help you rocket launch your next project. Whether you need jokes, trivia, books, or news from around the world, API League's got you covered.
Cost / License
- Paid
- Proprietary
Platforms
- Online
CloudBoost can power your app's backend, including data storage, user authentication, real-time notifications, search and more.
Platforms
- Online
- Self-Hosted
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Chrome OS
- iPad
- Software as a Service (SaaS)
- United States
Low code backend to build modern apps. Back4app accelerate backend development, improves development productivity, reduces time to market, and let you scale applications without managing infrastructure.
Cost / License
- Freemium
- Open Source
Application type
Platforms
- Online
- Android
- iPhone
- iPad
- Software as a Service (SaaS)
+2
Our startup revolutionizes API integration by offering a single subscription that provides access to countless APIs. With just one API key, developers can unlock a vast array of APIs without the need for multiple subscriptions or complicated setups.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- United States
Universal Push Notification Platform
Scalable
Our platform is able to support the largest load you can possibly imagine. We have designed our solution to support tens of millions of devices... from day one. Never be afraid to grow too big.
Robust and reliable
Platform.
Cost / License
- Paid
- Proprietary
Alerts
- Discontinued
Platforms
- Online
Grow and scale your games effortlessly with Nakama. Heroic Cloud ensures your Nakama servers are always available, regularly backed up and can be scaled up in a moment's notice for your games and apps.
Cost / License
- Paid
- Proprietary
Platforms
- Online
- Windows Mobile
- Android
- iPhone
- Java Mobile
- Chrome OS
- Android Tablet
- Windows Phone
- iPad
- Apple Watch
- Apple TV
- Unity
- Playstation
- Xbox
- United States
Real-time communication service for connecting online devices. Infrastructure and APIs for IoT, gaming, apps and real-time web.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- Windows Phone
- Self-Hosted
United Kingdom
