
Convex - Detailed Review
Developer Tools

Convex - Product Overview
Convex Overview
Convex is a powerful tool in the Developer Tools and AI-driven product category, specifically focused on simplifying the development of dynamic, live-updating applications.
Primary Function
Convex serves as a reactive database that integrates a database, server functions, and client libraries. It allows developers to build and scale applications efficiently by writing database queries in TypeScript, eliminating the need for SQL or Object-Relational Mappers (ORMs).
Target Audience
Convex is primarily aimed at web app developers who need to create dynamic and live-updating applications. However, it is worth noting that there is another entity named Convex that targets commercial contractors and service businesses, offering specialized software solutions for project management, resource optimization, and operations enhancement.
For the context of the developer tool, the target audience includes developers working on web applications who benefit from Convex’s reactive database and server functions.
Key Features
- Reactive Database: Convex’s database is reactive, meaning queries automatically update when the data they depend on changes. This ensures that client subscriptions are always up-to-date.
- TypeScript Queries: Database queries are written in pure TypeScript, providing end-to-end type safety and IDE support. This makes it easier for both human developers and AI-generated code to manage database interactions.
- Server Functions: Developers can write server functions in TypeScript, which can perform various tasks, including data mutations and interactions with third-party services without affecting database performance.
- ACID Compliance: The database is ACID compliant, using serializable isolation and optimistic concurrency control to ensure strict transactional guarantees and prevent inconsistent data.
- Client Libraries: Convex provides client libraries that make it easy to connect the backend to client-side frameworks, ensuring seamless data flow and updates via WebSocket connections.
- Automatic Reactivity: The system automatically tracks data dependencies and updates the UI, reducing the need for manual state synchronization and subscription management.
By leveraging these features, Convex simplifies the process of building and scaling dynamic web applications, ensuring consistent and up-to-date data across the application.

Convex - User Interface and Experience
Ease of Use
Convex is known for its simplicity and ease of use. Here are some key aspects that contribute to this:
- Setup and Deployment: The process of setting up and deploying a Convex instance is streamlined. Using the Convex CLI (`mpx convex dev`), developers can quickly create and deploy their projects, which automatically sets up the necessary connections and infrastructure.
- React Integration: Convex integrates seamlessly with React, allowing developers to wrap their application in a `ConvexClientProvider` to ensure all components have access to the Convex client. This makes it easy to use Convex’s APIs and hooks within React applications.
User Interface
The Convex dashboard provides a clear and organized interface for managing various aspects of your application:
- Dashboard Overview: The dashboard offers a comprehensive view of your project, including functions, data schema, and performance metrics. You can see invocations, errors, and execution times for your functions, as well as scheduled jobs.
- Data Management: Convex allows you to manage your data schema easily. You can generate and view your schema directly from the dashboard, which helps in maintaining data consistency and integrity.
- Function Management: Developers can create, run, and monitor functions directly from the dashboard. This includes seeing the implementation details and running functions with a single click.
User Experience
The overall user experience is enhanced by several features:
- Automatic Reactivity: Convex’s reactive system automatically tracks data dependencies and updates the UI in real-time. This eliminates the need for manual state synchronization, making the development process smoother and more efficient.
- Type Safety and Consistency: Convex ensures end-to-end type safety and consistency, which helps in building applications that are correct and provide a consistent view of the application state to the client. This reduces the need for cumbersome caching or polling.
- Real-Time Updates: The platform allows for real-time updates across all connected clients without the need for additional backend setup. This makes it ideal for applications that require immediate data synchronization.
In summary, Convex offers a user-friendly interface and a streamlined development experience, making it easier for developers to build and manage full-stack applications efficiently.

Convex - Key Features and Functionality
Convex Overview
Convex is a comprehensive backend platform that offers a range of features and functionalities, particularly beneficial for developing AI-driven applications. Here are the main features and how they work:
Realtime Sync and State Management
Convex provides automatic live updates across all connected clients, ensuring real-time synchronization. This is crucial for applications that require immediate updates, such as collaborative tools or live feeds. The platform integrates seamlessly with frontend frameworks like React, Next.js, and Vue, making it easy to manage global state in real-time.
TypeScript Integration
Convex supports end-to-end type safety with pure TypeScript support. This allows developers to write strongly-typed queries and mutations, enhancing code reliability and performance. TypeScript integration helps in catching errors early and maintaining a consistent codebase.
ACID Transactions
Convex ensures 100% ACID-compliant data operations, which means transactions are processed with immediate consistency, serializable isolation, and automatic conflict resolution via optimistic multi-version concurrency control (OCC / MVCC). This guarantees reliable and consistent data handling.
Authentication
The platform offers over 80 OAuth integration options, making user authentication straightforward and flexible. This extensive support for various authentication services simplifies the process of managing user identities and access control.
File Storage
Convex includes built-in file upload and serving capabilities, which are essential for applications that need to handle media or other file types. This feature streamlines the process of storing and retrieving files, reducing the need for additional third-party services.
Search Functionality
Convex provides integrated text and vector search capabilities. Vector search, in particular, allows for context-aware searches that go beyond basic keyword matching, enabling AI apps to uncover subtle trends and connections within unstructured data.
Scheduling and Background Jobs
The platform supports background jobs and cron tasks, allowing developers to run server functions in the background. This is useful for tasks that do not require immediate user interaction, such as data processing, reporting, or maintenance tasks.
AI Integration
Convex facilitates the integration of AI models and services through its actions and jobs features. Developers can compose chains of large language models (LLMs), embeddings, and vector searches, and write incremental updates to the database in the background. This allows for the coordination of complex AI workflows without the need to build extra endpoints.
Vector Search and Embeddings
Convex, when integrated with tools like Zilliz Cloud and Airbyte, enables the processing of unstructured data into vector embeddings. This allows AI apps to perform deep, context-aware searches and uncover hidden patterns and relationships within the data, enhancing the accuracy and relevance of AI-driven insights.
Development and Deployment
Convex offers a cloud-first development approach with hot reloads for server function editing via the CLI. The platform includes a dashboard UI for browsing and editing data, editing environment variables, viewing logs, and running server functions. This makes development and deployment more efficient and scalable.
Conclusion
In summary, Convex provides a comprehensive set of features that make it an ideal platform for building modern, AI-driven applications. Its real-time synchronization, strong TypeScript support, ACID-compliant transactions, and integrated AI capabilities make it a powerful tool for developers.

Convex - Performance and Accuracy
Performance
Convex is presented as a reactive database for web app developers, emphasizing its performance in several key areas:Data Operations
Convex allows for efficient data insertion, update, and removal with autocompleted types, ensuring strong consistency and 100% ACID compliance. This suggests that Convex handles database transactions reliably and efficiently.Business Logic
Developers can perform business logic using pure TypeScript, which implies a seamless integration with the development workflow and potentially faster development cycles.Asynchronous Jobs
The ability to schedule asynchronous jobs and control data flow without affecting database performance indicates good handling of concurrent tasks and background operations.Accuracy
The accuracy of Convex is largely tied to its ability to maintain data consistency and integrity:ACID Compliance
Convex being 100% ACID compliant ensures that database transactions are processed reliably, maintaining data accuracy and consistency.Strong Consistency
The emphasis on strong consistency in data operations suggests that Convex ensures accurate and reliable data handling.Limitations or Areas for Improvement
While the provided sources do not detail specific limitations of Convex directly, some general considerations can be inferred:Scalability
While Convex is designed to help build, launch, and scale applications, the scalability of the database might depend on the specific use case and the load it is subjected to. There is no detailed information on how Convex performs under extremely high loads or large datasets.Learning Curve
For developers unfamiliar with reactive databases or TypeScript, there might be a learning curve to fully leverage Convex’s features.Integration with AI Tools
The sources do not provide information on how Convex integrates with AI-driven tools or whether it has specific features to support AI applications. This could be an area where more information or development might be needed.Conclusion
Convex appears to be a reliable and efficient reactive database for web app developers, with strong performance in data operations and business logic execution. However, without more specific information on its integration with AI tools or performance under extreme loads, it is challenging to provide a comprehensive evaluation of its accuracy and performance in the AI-driven product category. If you are considering Convex for your project, it would be beneficial to explore user feedback, documentation, and potentially conduct your own testing to assess its suitability for your specific needs.
Convex - Pricing and Plans
Convex Pricing Overview
Convex, a reactive database for app developers, offers a clear and structured pricing plan that caters to different needs and scales of development. Here’s a breakdown of their pricing structure and the features included in each tier:
Free Tier (Starter Plan)
- Price: Free
- Developers: 1-2
- Project Limit: 20 projects
- Features:
- Indexes
- File storage
- Text search
- Vector search
- Webhooks
- Crons
- Automatic caching
- Node.js actions
- Preview deployments
- Log streaming
- Exception reporting
- Team member permissions
- Custom domains
- Community support
- Resources:
- Function calls: 1,000,000 per month
- Action compute: 20 GB-hours per month
- Database storage: 0.5 GB total
- Database bandwidth: 1 GB per month
- File storage: 1 GB total
- File bandwidth: 1 GB per month
- Vector storage: 0.5 GB total
- Vector bandwidth: 0.5 GB per month
Professional Plan
- Price: $25 per member per month
- Developers: 1-20
- Project Limit: 100 projects
- Features: All features from the Starter Plan, plus:
- Better provisioned resources
- 24-hour support
- Audit log
- Resources:
- Function calls: 25,000,000 per month (then $2 per 1,000,000 additional)
- Action compute: 250 GB-hours per month (then $0.30 per GB-hour additional)
- Database storage: 50 GB total (then $0.20 per GB each month)
- Database bandwidth: 50 GB per month (then $0.20 per GB)
- File storage: 100 GB total (then $0.03 per GB each month)
- File bandwidth: 50 GB per month (then $0.30 per GB)
- Vector storage: 1 GB total (then $0.50 per GB each month)
- Vector bandwidth: 10 GB per month (then $0.10 per GB)
Special Offer for Startups
- Startups can apply for up to 1 year free of the Convex Professional plan, which includes no seat fees and 30% off usage-based fees up to $30,000.
Enterprise Plan
- Convex is currently working on an Enterprise plan that will include advanced features such as telemetry, compliance, single sign-on, auditing, and SLAs. Details on pricing and specific features are not yet available.
This structure allows developers to choose a plan that aligns with their project’s scale and requirements, from hobbyist projects to growing teams and enterprises.

Convex - Integration and Compatibility
Convex Overview
Convex, a serverless backend platform for full-stack TypeScript development, offers extensive integration capabilities and compatibility across various tools and platforms. Here are some key points on its integration and compatibility:Integration with Third-Party Services
Convex allows seamless integration with numerous third-party services. For instance, it supports over 80 OAuth integrations for authentication, making it easy to implement user authentication systems within your applications. You can also integrate Convex with AI services like OpenAI, Replicate, and Pinecone through actions and jobs, enabling the coordination of chains of large language models (LLMs), embeddings, and vector searches.Compatibility with Frameworks and Libraries
Convex is compatible with a range of popular frontend frameworks such as React, Next.js, Vue, and Svelte. This compatibility ensures that developers can build applications using their preferred frameworks without additional hassle.Data Integration and Syncing
Convex can be integrated with data synchronization tools like Fivetran. The Convex connector for Fivetran allows for the capture of initial and incremental data updates using Change Data Capture (CDC), ensuring that your data remains up-to-date and consistent across different systems.Feature Flagging and A/B Testing
Convex supports integration with LaunchDarkly, enabling feature flagging and A/B testing directly within your applications. This integration allows you to manage feature rollouts and experiments seamlessly.Real-Time and Background Tasks
The platform supports real-time synchronization, background jobs, and cron tasks, which can be integrated with various services to perform tasks such as file storage, text and vector search, and scheduling.Security and Analytics
Convex implements industry-standard security practices to ensure data integrity and confidentiality. Additionally, it offers built-in analytics and monitoring tools to help optimize application performance, which can be integrated with other monitoring services for comprehensive insights.Cross-Language Access
While Convex primarily supports TypeScript, it provides APIs that can be accessed from other programming languages, making it versatile for development teams using different technologies.Conclusion
In summary, Convex is highly integrable and compatible with a wide range of tools, services, and frameworks, making it a versatile choice for developers looking to build scalable, real-time, and AI-powered applications.
Convex - Customer Support and Resources
Customer Support
Technical Support
- Convex provides technical support via both telephone and email. Customers can initiate a helpdesk ticket during the specified Support Hours (weekdays from 9:00am to 5:00pm Pacific Time, excluding federal holidays) by calling (415) 915-4220 or by emailing
support@convexlabs.io
at any time. Convex aims to respond to all helpdesk tickets within one business day. - For specific support questions that cannot be addressed through the general support channels, users can contact
support@convex.dev
directly. - In case of security vulnerabilities, users are encouraged to reach out to
security@convex.dev
, and the team will respond within 24 hours.
Community and Feedback
- Convex has an active Discord Community where users can ask questions, get help, and share their projects. This community is highly recommended for general questions, feature requests, and product feedback.
Documentation and Guides
- The official Convex documentation is a comprehensive resource that covers topics from setting up the environment to building complex applications. It includes detailed API references, code examples, and use cases that can significantly speed up the learning process.
- Step-by-step tutorials and getting started guides are available on the Convex website. These resources provide hands-on instructions for creating database-backed applications and integrating Convex into projects.
Additional Resources
- Convex offers a guided tour and extensive documentation on its platform features and how to use them. The Convex Developer Hub includes articles, videos, and best practices on the Stack learning portal.
- The Convex Hack Pack on GitHub serves as a starting point for developers, especially those participating in hackathons. It includes a simple demo app, hands-on exercises, and further reading links to help developers get started quickly.
- The template gallery provides sample apps for different tech stacks and use cases, which can be very helpful for new users looking for inspiration or examples.
By leveraging these support options and resources, developers can efficiently learn and utilize the full capabilities of the Convex platform.

Convex - Pros and Cons
Advantages
Performance Boost
Convex is optimized for speed, offering significant improvements in query execution times compared to traditional database solutions. This results in faster response times for applications.
Simplified Query Language
Convex introduces a clean and straightforward syntax for database queries, making it easier for developers to write concise and readable code. This simplification reduces the learning curve for those transitioning from other database management systems.
Real-Time Capabilities
Convex provides seamless real-time data handling, ensuring all clients receive updates instantly. This is crucial for applications that rely on live data, such as chat applications, real-time collaboration tools, and social media apps.
TypeScript Integration
Convex offers full TypeScript support, which boosts productivity and reduces bugs by providing type safety across the entire stack. This consistency simplifies development and debugging.
Serverless Functions
Writing and deploying serverless functions in Convex is straightforward and efficient. The integration with TypeScript allows backend logic to be written in the same language as the frontend, reducing context switching and streamlining development.
Flexibility and Control
Convex provides more flexibility and control over the backend, making it easier to adapt to changing requirements without extensive rewrites. This is particularly advantageous compared to more rigid structures like Firebase.
React Integration
Convex is designed with React in mind, featuring React Hooks that simplify loading and editing data within React components. This streamlines state management and data fetching.
Disadvantages
Learning Curve
Developers accustomed to other database management systems, such as Prisma, may face a learning curve when adapting to Convex’s unique approach to queries and mutations. This includes differences in schema definitions, syntax, and migration strategies.
Integration Challenges
Projects heavily reliant on other systems may encounter integration challenges during migration. Adapting existing code and ensuring a smooth transition can be time-consuming.
Limited Ecosystem
As a relatively new player, Convex has a smaller ecosystem compared to established solutions like Prisma. This could mean fewer community-contributed plugins and integrations.
By weighing these advantages and disadvantages, developers can make an informed decision about whether Convex aligns with their project needs and development preferences.

Convex - Comparison with Competitors
Unique Features of Convex
- TypeScript Integration and Queries: Convex stands out with its strong TypeScript support, allowing developers to write database queries as pure TypeScript functions. This ensures end-to-end type safety and IDE support, making it easier to generate database code without switching to SQL.
- Automatic Reactivity and Transactional Guarantees: Convex features an automatic reactive system that tracks data dependencies and updates the UI, eliminating the need for manual management of subscriptions or complex state synchronization. Additionally, its transactional guarantees ensure that queries are read-only and mutations run in transactions, preventing data corruption or inconsistent states.
- Comprehensive Backend and Client Capabilities: Convex combines database functionality with state management, offering enterprise-grade features such as file storage, text search, authentication with over 80 OAuth integrations, and scheduling capabilities. This makes it a versatile platform for building modern applications.
Potential Alternatives
GitHub Copilot
- Intelligent Code Generation: GitHub Copilot is known for its advanced code autocompletion, suggesting entire code blocks and adapting to the developer’s coding style and project requirements. It also supports multiple programming languages and integrates seamlessly with popular IDEs like Visual Studio Code and JetBrains.
- Developer Experience Enhancements: Copilot offers features like interactive chat interfaces, automated code documentation generation, and built-in test case generation. However, it may lack some of the advanced features and customization options available in newer tools.
Windsurf IDE by Codeium
- AI-Enhanced Development: Windsurf IDE provides intelligent code suggestions, cascade technology for continuous contextual support, and deep contextual understanding of complex codebases. It also supports real-time AI collaboration and multi-file smart editing, which can be particularly useful for managing large projects.
- Rapid Prototyping and Collaboration: Windsurf’s rapid prototyping capabilities and intelligent collaboration mode make it a strong alternative for developers looking for a more interactive and collaborative AI-assisted coding experience.
JetBrains AI Assistant
- Code Intelligence and Workflow Integration: JetBrains AI Assistant offers smart code generation from natural language descriptions, context-aware completion, and proactive bug detection. It also integrates well with JetBrains IDEs, providing automated testing, documentation assistance, and intelligent refactoring suggestions.
- Seamless IDE Integration: This tool is particularly beneficial for developers already using JetBrains IDEs, as it enhances their workflow with in-line code generation, interactive chat interfaces, and smooth integration across all JetBrains development environments.
OpenHands
- Immediate Deployment and Security: OpenHands provides zero-wait access, enterprise-grade secure sandbox environments, and isolated workspaces for parallel development and testing. It also supports natural language communication, real-time code preview, and dynamic workspace management.
- Advanced AI Integration and Customization: OpenHands offers support for multiple language models, including Claude Sonnet 3.5, and has an extensible plugin architecture. This makes it a flexible option for developers who need to work with various AI models and customize their development environment.
Key Differences
- Language Support and Type Safety: Convex’s strong focus on TypeScript and end-to-end type safety sets it apart from tools like GitHub Copilot and Windsurf IDE, which support multiple languages but may not offer the same level of type safety.
- Backend and Client Capabilities: Convex’s comprehensive backend and client features, including real-time sync, authentication, and file storage, make it a more holistic solution compared to tools that are primarily coding assistants.
- Integration and Customization: While tools like JetBrains AI Assistant and OpenHands offer seamless integration with specific IDEs and customizable AI models, Convex’s unique selling point lies in its integrated backend and client capabilities combined with strong TypeScript support.
In summary, Convex is ideal for developers seeking a robust backend and client platform with strong TypeScript integration and automatic reactivity. However, for those looking for more specialized coding assistance or integration with specific IDEs, alternatives like GitHub Copilot, Windsurf IDE, JetBrains AI Assistant, or OpenHands might be more suitable.

Convex - Frequently Asked Questions
Frequently Asked Questions about Convex
Is Convex a database?
Convex is more than just a database; it is a full cloud backend that replaces your database, server functions, backend functionality, and the interface all the way out to your application. It integrates database functionality with state management capabilities, making it a comprehensive solution for building modern applications.What makes Convex realtime?
Convex’s realtime capability is driven by its reactive database, which tracks all dependencies for every query function. Whenever any dependency changes, including any database rows, Convex reruns the query function and triggers an update to any active subscription on the client. This ensures live updates across all connected clients.Where do Convex functions run?
Convex functions run server-side in an isolated execution environment within the Convex database itself. These functions provide direct and efficient access to the underlying data, as well as to scheduling, storage, and general-purpose actions.What database does Convex use?
Convex uses a custom database engine designed to support live reactivity, incremental schema, automatic scaling, and more. The durability of this database is ensured by a write-ahead log that is stored persistently on AWS RDS.How is Convex different from Supabase?
Unlike Supabase, which is a collection of existing technologies packaged together, Convex is a rethought approach to how different parts of an application should integrate. Convex query and mutation functions are designed as database transactions in their entirety, automatically updating web or native apps in real-time.Can Convex talk to external services like OpenAI or Stripe?
Yes, Convex provides a function type called “actions” that are designed to interact with external services. While these actions do not have the same realtime and transactional guarantees as query and mutation functions, they work seamlessly within the Convex backend.Is Convex open source?
Yes, Convex is open source. You can clone, build, and run the Convex backend on your own hardware. Additionally, the client libraries, utility libraries, demo projects, and more are available on the Convex GitHub account.Do I have to use TypeScript to use Convex?
No, you do not have to use TypeScript to use Convex, although it is highly supported. Convex server functions run natively in TypeScript or JavaScript, and there is also client support for Python and Rust, along with an HTTP client for interfacing with other languages.Can I try Convex for free?
Yes, Convex offers a generous free tier that allows you to build and deploy small applications and side projects without any cost or maintenance. This free tier is part of their cloud platform.Can I build mobile apps using Convex?
Yes, you can build mobile apps using Convex. Many developers are successfully building mobile applications using React Native, and additional mobile support is planned for the future.
Convex - Conclusion and Recommendation
Final Assessment of Convex in the Developer Tools AI-Driven Product Category
Convex is a comprehensive backend platform that integrates database functionality, state management, and AI-driven features, making it an attractive option for developers looking to build modern, efficient, and reliable applications.Key Features and Benefits
- Realtime Database and Reactivity: Convex offers a custom-built realtime database with automatic scaling and live reactivity. This means that any changes to the database are automatically tracked and updates are triggered to active client subscriptions, ensuring real-time updates across all connected clients.
- TypeScript Integration: Convex supports end-to-end type safety with pure TypeScript functions for database queries and mutations. This enhances code readability, maintainability, and reduces the likelihood of errors.
- ACID Transactions: Convex ensures 100% ACID-compliant data operations, providing transactional guarantees that prevent data corruption and maintain application consistency.
- Enterprise-Grade Features: The platform includes features such as file storage, text and vector search, authentication with over 80 OAuth integrations, and scheduling capabilities for background jobs and cron tasks.
Who Would Benefit Most
Convex is particularly beneficial for several types of developers and projects:- Full-Stack Developers: Those building full-stack TypeScript applications can leverage Convex’s unified platform to manage backend infrastructure, database operations, and state management efficiently.
- Realtime Application Developers: Developers working on realtime collaborative applications, such as live updates in collaborative editors or real-time data dashboards, can significantly benefit from Convex’s automatic live updates and reactivity features.
- AI and Machine Learning Developers: Those creating AI-powered applications can integrate Convex with external services like OpenAI and utilize its strong typing and automated updates to focus more on business logic while ensuring data integrity.