Find the free tier that fits your stack.

Honeybadger

Honeybadger is an application monitoring service for Ruby on Rails, Elixir, PHP, Python, JavaScript, Node.js, and other platforms. It combines error tracking, structured logging, uptime monitoring, cron and heartbeat monitoring, status pages, and APM-style dashboards in one hosted product.

WeatherXu

WeatherXu is a JSON-based REST API for real-time weather data, forecasts, historical weather, and alerts. The landing page shows a single endpoint pattern for location-based requests and example responses for current, hourly, and daily weather data.

Burner Mail

Burner Mail is an email privacy service that generates burner email addresses and forwards messages to a personal inbox. It works through a browser extension and web application, where users can creat...

Bear Blog

Bear Blog is a privacy-first blogging platform that publishes simple static-style blog pages with no trackers, no JavaScript, and no stylesheets. The landing page emphasizes fast page loads, RSS and Atom feeds, custom domain support, and free themes.

HiveMQ Cloud

HiveMQ Cloud is a fully managed MQTT broker platform hosted by HiveMQ. It provides a serverless free plan for learning and experimentation, plus paid Starter and Enterprise plans for larger deployments.

Socket

Socket is a software supply chain security platform that scans dependencies and package updates for malicious behavior, vulnerabilities, license issues, and other risk signals across major package reg...

ExchangeRate-API

ExchangeRate-API is a currency conversion API that returns exchange rates for 165 currencies over HTTPS with JSON responses. The service supports simple GET requests and provides documentation for endpoint formats, supported currency codes, and historical exchange rate requests.

utterances

Utterances is a lightweight comments widget that uses GitHub Issues as the backing store for site comments. It matches a page by URL, pathname, or title, then uses the GitHub Issues search API to find or create the associated issue when a visitor comments.

pollinations.ai

pollinations.ai provides APIs for generating images, text, audio, and video from AI models. The service is accessed through developer-facing endpoints and documentation, with community support and a web play area for trying the product.