Back4app
Back4app is a cloud-based backend-as-a-service platform that helps you build, host, and scale applications faster by providing automated infrastructure, database management, and real-time APIs.
Convex
Convex is a full-stack TypeScript development platform that replaces your traditional database, server-side functions, and caching layers with a unified, real-time backend-as-a-service to accelerate application building.
Quick Comparison
| Feature | Back4app | Convex |
|---|---|---|
| Website | back4app.com | convex.dev |
| Pricing Model | Freemium | Freemium |
| Starting Price | Free | Free |
| FREE Trial | ✘ No free trial | ✘ No free trial |
| Free Plan | ✓ Has free plan | ✓ Has free plan |
| Product Demo | ✓ Request demo here | ✓ Request demo here |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2015 | 2021 |
| Headquarters | Sunnyvale, USA | San Francisco, USA |
Overview
Back4app
Back4app is a reliable backend platform that helps you build and scale applications without the headache of managing servers. Instead of spending weeks setting up infrastructure, you get a ready-to-use environment with a Parse-based server, managed databases, and automated scaling. You can focus entirely on your front-end code while the platform handles the heavy lifting of data storage, user authentication, and API generation.
The platform is designed for developers and businesses of all sizes who need to launch apps quickly. You can manage your data through an intuitive spreadsheet-like browser, deploy cloud functions for custom logic, and integrate real-time notifications effortlessly. Whether you are building a simple mobile app or a complex web platform, it provides the tools to move from idea to production in a fraction of the time.
Convex
Convex provides you with a complete backend for your web applications, eliminating the need to manage separate databases, middleware, or complex state management. You can write your entire backend in TypeScript, using familiar syntax to define schemas, functions, and data mutations. It automatically handles data persistence, real-time synchronization, and server-side logic execution without you ever touching infrastructure or worrying about scaling.
You can build reactive applications where your UI stays perfectly in sync with your data automatically. It solves the common headache of 'glue code' by providing a unified environment where your frontend and backend share types and logic seamlessly. Whether you are building a collaborative document editor or a complex SaaS dashboard, you get a production-ready environment that scales from your first prototype to millions of users.
Overview
Back4app Features
- Automated API Generation Generate REST and GraphQL APIs automatically from your data schema to speed up your front-end integration.
- Real-time Databases Sync data across all connected devices instantly with Live Queries, perfect for chat apps and live updates.
- Cloud Code Functions Run custom JavaScript logic on the server side to handle complex business rules without managing your own servers.
- User Authentication Set up secure login systems quickly with built-in support for email, social media, and third-party auth providers.
- File Storage Upload and manage images, videos, and documents easily with integrated cloud storage that scales with your needs.
- Push Notifications Engage your users by sending targeted push notifications to iOS and Android devices directly from your dashboard.
Convex Features
- Real-time Subscriptions. Keep your UI in sync automatically with built-in data subscriptions that push updates to your frontend instantly.
- ACID Transactions. Ensure your data remains consistent with fully transactional functions that prevent partial updates or corrupted states.
- TypeScript Integration. Share types between your frontend and backend to catch errors early and enjoy full autocomplete across your stack.
- Scheduled Functions. Run background jobs and delayed tasks directly within your backend without setting up external cron services.
- File Storage. Upload and serve large files like images or videos using integrated storage that links directly to your database.
- Vector Search. Build AI-powered features easily with native vector search capabilities for semantic queries and RAG-based applications.
Pricing Comparison
Back4app Pricing
- 25k requests per month
- 250MB data storage
- 1GB file storage
- 1GB data transfer
- Shared infrastructure
- Everything in Free, plus:
- 500k requests per month
- 2GB data storage
- 10GB file storage
- 50GB data transfer
- Daily backup
Convex Pricing
- 1 GB database storage
- 10 GB file storage
- 1 million monthly function calls
- Community support
- Real-time data sync
- Everything in Free, plus:
- 5 GB database storage included
- 50 GB file storage included
- 5 million monthly function calls
- Team collaboration tools
- Email support
Pros & Cons
Back4app
Pros
- Extremely fast setup for new application backends
- Generous free tier for prototyping and small projects
- Excellent customer support and detailed technical documentation
- Easy-to-use interface for managing complex database schemas
Cons
- Learning curve if you are unfamiliar with Parse
- Costs can scale quickly with high request volumes
- Limited customization for very specific server-level configurations
Convex
Pros
- Eliminates the need for complex state management libraries
- Exceptional developer experience with end-to-end TypeScript safety
- Automatic scaling handles traffic spikes without manual intervention
- Unified backend reduces the amount of boilerplate code required
Cons
- Requires commitment to the Convex ecosystem and architecture
- Limited to JavaScript and TypeScript for backend logic
- No local-only offline mode for mobile-first applications