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.

Basel Issmail Basel Issmail ’m a Senior Full-Stack Developer and Tech Lead with experience designing and building scalable web platforms. I work across the full development lifecycle, from translating business requirements into technical architecture to delivering reliable production systems. My work focuses on modern web technologies, including TypeScript, Angular, Node.js, and cloud-based architectures. I enjoy solving complex technical problems and helping teams turn product ideas and prototypes into working platforms that can grow and scale. In addition to development, I often collaborate closely with product managers, business analysts, designers, and QA teams to ensure that solutions align with both technical and business goals. I enjoy working with startups and product teams where I can contribute both as a hands-on engineer and as a technical partner in designing and delivering impactful software. 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 hanson1014 hanson1014 Full-stack developer experienced in fixing and deploying AI-generated apps from Lovable, Bolt.new, Cursor, and Replit. I specialize in debugging Supabase integration issues (auth flows, RLS policies, database connections), fixing broken deployments, resolving routing/blank screen problems, and cleaning up messy React/Vite codebases. I also build production apps with the Claude API and have shipped a Mac desktop dev tool (Nexterm from scratch. Based in Hong Kong, fast turnaround. Mehdi Ben Haddou Mehdi Ben Haddou - Founder of Chessigma (1M+ users) & many small projects - ex Founding Engineer @Uplane (YC F25) - ex Software Engineer @Amazon and @Booking.com Kingsley Omage Kingsley Omage Fullstack software engineer passionate about AI Agents, blockchain, LLMs. Luca Liberati Luca Liberati I work on monoliths and microservices, backends and frontends, manage K8s clusters and love to design apps architecture Bastien Labelle Bastien Labelle Full stack dev w/ 20+ years of experience Taufan Taufan I’m a product-focused engineer and tech leader who builds scalable systems and turns ideas into production-ready platforms. Over the past years, I’ve worked across startups and fast-moving teams, leading backend architecture, improving system reliability, and shipping products used by thousands of users. My strength is not just writing code — but connecting product vision, technical execution, and business impact. Antriksh Narang Antriksh Narang 5 years+ Experienced Dev (Specially in Web Development), can help in python, javascript, react, next.js and full stack web dev technologies. Stanislav Prigodich Stanislav Prigodich 15+ years building iOS and web apps at startups and enterprise companies. I want to use that experience to help builders ship real products - when something breaks, I'm here to fix it.

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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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