Upright
Synthetic monitoring engine with Playwright and Prometheus metrics
Description
Site overview with world map | 30-day uptime history
Probe status across all sites
Features
- Playwright Probes - Browser-based probes for user flows with video recording and logs
- HTTP Probes - Simple HTTP health checks with configurable expected status codes
- SMTP Probes - EHLO handshake verification for mail servers
- Traceroute Probes - Network path analysis with hop-by-hop latency tracking
- Multi-Site Support - Run probes from multiple geographic locations with staggered scheduling
- Observability - OTLP compatible, Prometheus metrics, OpenTelemetry tracing, and AlertManager support
- Configurable Authentication - OmniAuth integration with support for any OIDC provider
Not Included
- Notifications - Instead, Alertmanager is included for alerting and notifications
- Hosting - Instead, you can use a VPS from DigitalOcean, Hetzner, etc.
Components
- Rails engine
- SQLite
- Solid Queue for background and recurring jobs
- Mission Control - Jobs to monitor Solid Queue and manually enqueue probes
- Kamal for deployments
- Prometheus metrics for uptime queries and alerting
- AlertManager for notifications
- Open Telemetry Collector - logs, metrics and traces can be shipped to any OTLP compatible endpoint
More from Basecamp
Campfire
Super simple group chat, without a subscription. And you get the code, too.
View Details →More "Real World Example" Projects
keygen
A fair source software licensing and distribution API built with Ruby on Rails.
Build a Password Manager
Build a modern Full-stack Ruby on Rails Web Application with a secure JSON API and a Google Chrome Extension
Campfire
Super simple group chat, without a subscription. And you get the code, too.
More "Open Source" Projects
RubyLLM
A delightful Ruby way to work with AI through a unified interface to Anthropic, AWS Bedrock Anthropic, DeepSeek, Ollama, OpenAI, Gemini, OpenRouter, and any OpenAI-compatible API.
More "Free" Projects
Stimulus Components
Simple and powerful Stimulus JS library for common JavaScript behavior.
Campfire
Super simple group chat, without a subscription. And you get the code, too.
DailyLog
A Ruby on Rails web application that uses Turbo Native, iOS, and Android app to track my daily habits like exercise, medication, food, and water.
More "Standalone App" Projects
gemfile.directory
A directory of Ruby gemfiles that are used in your favorite Ruby and Rails projects!