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.

Krishna Sai Kuncha Krishna Sai Kuncha Experienced Professional Full stack Developer with 8+ years of experience across react, python, js, ts, golang and react-native. Developed inhouse websearch tooling for AI before websearch was solved : ) zipking zipking I am a technologist and product builder dedicated to creating high-impact solutions at the intersection of AI and specialized markets. Currently, I am focused on PropScan (EstateGuard), an AI-driven SaaS platform tailored for the Japanese real estate industry, and exploring the potential of Archify. As an INFJ-T, I approach development with a "systems-thinking" mindset—balancing technical precision with a deep understanding of user needs. I particularly enjoy the challenge of architecting Vertical AI SaaS and optimizing Small Language Models (SLMs) to solve specific, real-world business problems. Whether I'm in a CTO-level leadership role or hands-on with the code, I thrive on building tools that turn complex data into actionable value. Omar Faruk Omar Faruk As a Product Engineer at Klasio, I contributed to end-to-end product development, focusing on scalability, performance, and user experience. My work spanned building and refining core features, developing dynamic website templates, integrating secure and reliable payment gateways, and optimizing the overall system architecture. I played a key role in creating a scalable and maintainable platform to support educators and learners globally. I'm enthusiastic about embracing new challenges and making meaningful contributions. 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 Sage Fulcher Sage Fulcher Hey I'm Sage! Im a Boston area software engineer who grew up in South Florida. Ive worked at a ton of cool places like a telehealth kidney care startup that took part in a billion dollar merger (Cricket health/Interwell health), a boutique design agency where I got to work on a ton of exciting startups including a photography education app, a collegiate Esports league and more (Philosophie), a data analytics as a service startup in Cambridge (MA) as well as at Phillips and MIT Lincoln Lab where I designed and developed novel network security visualizations and analytics. I've been writing code and furiously devoted to using computers to make people’s lives easier for about 17 years. My degree is in making computers make pretty lights and sounds. Outside of work I love hip hop, the Celtics, professional wrestling, magic the gathering, photography, drumming, and guitars (both making and playing them) 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 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/ Daniel Vázquez Daniel Vázquez Software Engineer with over 10 years of experience on Startups, Government, big tech industry & consulting. Prakash Prajapati Prakash Prajapati I’m a Senior Python Developer specializing in building secure, scalable, and highly available systems. I work primarily with Python, Django, FastAPI, Docker, PostgreSQL, and modern AI tooling such as PydanticAI, focusing on clean architecture, strong design principles, and reliable DevOps practices. I enjoy solving complex engineering problems and designing systems that are maintainable, resilient, and built to scale. Kingsley Omage Kingsley Omage Fullstack software engineer passionate about AI Agents, blockchain, LLMs.

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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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