Fastero

Hosted Streamlit Apps with Real‑Time Updates

Deploy enterprise‑grade Streamlit applications that automatically update when your data changes. No manual deployments, no refresh buttons, no complex infrastructure management.

Real‑time Streamlit app updates in Fastero

How it works

Build your app

Create Streamlit apps directly in your browser using our integrated code editor. Write Python, import libraries, connect to your databases — all without local setup.

Deploy instantly

One‑click deployment to dedicated containers with professional hosting, SSL certificates, and custom domains. Apps are immediately available with secure URLs.

Update automatically

Set up triggers on database changes, webhooks, or Kafka events. When data changes, your app files are automatically updated and Streamlit gracefully reloads — no process kills, no user interruption.

Secure enterprise deployment

Full RBAC with org/project isolation, SSO integration, and API‑level access controls. Embed apps safely with configurable security headers and WebSocket support.

Key advantages

Event‑driven updates

Apps react to data changes instantly. Database updates, webhook calls, or message queue events trigger automatic app reloads without user intervention.

Enterprise‑ready hosting

Professional infrastructure with auto‑scaling, SSL, custom domains, uptime monitoring, and embed‑friendly security headers for customer‑facing deployments.

Org/Project RBAC

Complete access control with org‑level isolation, project‑scoped permissions, and role‑based app management. API‑first architecture for programmatic control.

Seamless WebSocket support

Unified proxy preserves WebSocket connections for real‑time features like live charts, collaborative editing, and interactive widgets without connection drops.

No infrastructure management

Skip Docker, Kubernetes, load balancers, and CI/CD pipeline setup. Focus on your app logic while we handle containers, networking, and scaling automatically.

Integrated analytics platform

Build apps that connect to the same trigger system powering your SQL queries, notebooks, and workflows. One platform for the entire data‑to‑app pipeline.

Architecture overview

Data Sources

PostgreSQL
BigQuery
Snowflake

Trigger System

CDC
Webhooks
Kafka

Streamlit Apps

Auto‑reload
Enterprise RBAC
WebSocket proxy

File Management

Code stored in database, synced via file watchers

Event Processing

Graceful reloads without process termination

Proxy Layer

SSL, WebSocket, auth, security headers

File Management: App code is stored in the database and synced to running containers via file watchers and Kafka consumers. This enables instant updates without container restarts.

Event Processing: When data changes trigger events, the system updates app files and gracefully reloads Streamlit using its built‑in auto‑reload mechanism — no process killing.

Proxy Layer: Unified reverse proxy handles SSL, WebSocket upgrades, authentication, and security headers while preserving full Streamlit functionality.

Real‑world examples

Customer Health Dashboard

SaaS company deploys a Streamlit app showing customer usage, health scores, and churn predictions. Every time a customer's behavior changes, the dashboard updates automatically — sales teams see real‑time risk scores without refreshing.

Manufacturing Monitor

Factory deploys IoT monitoring apps that respond to sensor data changes. Machine anomalies instantly trigger dashboard updates and alert workflows — operators see issues the moment they occur.

Financial Risk Reporting

Investment firm creates embedded risk analytics for clients. Market changes automatically update portfolio calculations and compliance reports — clients always see current positions.

Getting started

1

Create your first app

Use our browser‑based editor to write your Streamlit application. Connect to your databases and build interactive components.

2

Deploy and test

One‑click deployment to get your app running immediately. Test functionality and configure access permissions.

3

Set up triggers

Configure database change detection, webhooks, or Kafka topics to automatically update your app when data changes.

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Ready to deploy?

Start building enterprise Streamlit applications with real‑time updates in minutes. 30‑day free trial, no credit card required.