Base44 performance

Real-Time Data Updates Not Reflecting in Base44 App

Changes made to data in your Base44 app are not reflected in real-time on other users' screens. When one user creates or updates a record, other users viewing the same page need to manually refresh to see the changes. This is problematic for collaborative apps where multiple users work on the same data simultaneously.

The lack of real-time updates can cause data conflicts, duplicate work, and confusion among team members. For example, two users might try to claim the same support ticket because neither can see that the other has already taken it.

In some cases, even the same user's screen doesn't update after performing an action, requiring a manual page refresh to see their own changes reflected.

Error Messages You Might See

WebSocket connection failed Subscription error Data sync failed
WebSocket connection failedSubscription errorData sync failed

Common Causes

  1. The app doesn't have real-time subscriptions enabled for the affected data tables
  2. WebSocket connections are being blocked by a firewall, proxy, or corporate network
  3. Data components don't re-render when the underlying data changes due to missing reactivity bindings
  4. The page caches data aggressively and doesn't check for updates

How to Fix It

Check if Base44 offers real-time or auto-refresh options for data components. Enable them for pages where multiple users view the same data simultaneously.

If real-time subscriptions aren't available, implement a polling mechanism that refreshes data every few seconds. This is less efficient but simpler to implement.

For the case where a user's own changes don't reflect, ensure the data component re-fetches after a create/update action completes. A developer can implement proper real-time synchronization or optimistic UI updates to make the app feel responsive.

Real developers can help you.

Anthony Akpan Anthony Akpan Developer with 8 years of experience building softwares fro startups Dor Yaloz Dor Yaloz SW engineer with 6+ years of experience, I worked with React/Node/Python did projects with React+Capacitor.js for ios Supabase expert Luca Liberati Luca Liberati I work on monoliths and microservices, backends and frontends, manage K8s clusters and love to design apps architecture legrab legrab I'll fill this later Richard McSorley Richard McSorley Full-Stack Software Engineer with 8+ years building high-performance applications for enterprise clients. Shipped production systems at Walmart (4,000+ stores), Cigna (20M+ users), and Arkansas Blue Cross. 5 patents in retail/supply chain tech. Currently focused on AI integrations, automation tools, and TypeScript-first architectures. Vlad Temian Vlad Temian 15+ years shipping production infrastructure for startups. Former CTO at qed.builders (acquired by The Sandbox). Cursor ambassador and agentic tooling builder. I've scaled systems, automated deployments, and built observability tools for AI coding workflows. I specialize in taking vibe-coded apps from broken prototype to production-ready: fixing Supabase auth/RLS, Stripe integrations, deployment pipelines, and cleaning up AI-generated spaghetti. I build tools in this space (agentprobe, claudebin, micode) and understand both sides: how AI generates code and why it breaks. https://blog.vtemian.com/ Caio Rodrigues Caio Rodrigues I'm a full-stack developer focused on building practical and scalable web applications. My main experience is with **React, TypeScript, and modern frontend architectures**, where I prioritize clean code, component reusability, and maintainable project structures. I have strong experience working with **dynamic forms, state management (Redux / React Hook Form), and complex data-driven interfaces**. I enjoy solving real-world problems by turning ideas into reliable software that companies can actually use in their daily operations. Beyond coding, I care about **software quality and architecture**, following best practices for componentization, code organization, and performance optimization. I'm also comfortable working across the stack when needed, integrating APIs, handling business logic, and helping transform prototypes into production-ready systems. My goal is always to deliver solutions that are **simple, efficient, and genuinely useful for the people using them.** Jen Jacobsen Jen Jacobsen I’m a Full-Stack Developer with over 10 years of experience building modern web and mobile applications. I enjoy working across the full product lifecycle — turning ideas into real, well-built products that are intuitive for users and scalable for businesses. I particularly enjoy building mobile apps, modern web platforms, and solving complex technical problems in a way that keeps systems clean, reliable, and easy to maintain. Tejas Chokhawala Tejas Chokhawala Full-stack engineer with 5 years experience building production web apps using React, Next.js and TypeScript. Focused on performance, clean architecture and shipping fast. Experienced with Supabase/Postgres backends, Stripe billing, and building AI-assisted developer tools. PawelPloszaj PawelPloszaj I'm fronted developer with 10+ years of experience with big projects. I have small backend background too

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Frequently Asked Questions

Why don't changes appear in real-time in my Base44 app?

Base44 may not have real-time subscriptions enabled by default. Check for auto-refresh or real-time data options in your data component settings.

How do I make my Base44 app show live updates?

Enable real-time subscriptions if available. Alternatively, implement a polling refresh that re-fetches data every few seconds for pages where freshness is critical.

Related Base44 Issues

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