# Heedly > Heedly is a subscription service that monitors the availability and health of websites for online stores and small startups: uptime, SSL and domain expiry, marketplace XML feeds, product pages and server checks, with one clear email per incident. ## Pages - [Features](https://heedly.live/features): what is monitored and the boundaries we keep - [Pricing](https://heedly.live/pricing): plans, limits and one-off add-ons (USD) - [FAQ](https://heedly.live/faq): short answers about checks, alerts and ownership - [API documentation](https://heedly.live/docs/api): REST API v1 with API keys, OpenAPI 3.1 at /api/v1/openapi.json, and signed webhooks - [For AI assistants](https://heedly.live/agents): what an assistant may and must not do, and how to create an account for a person who asked (also as [Markdown](https://heedly.live/agents.md)) - [Bot](https://heedly.live/bot): how HeedlyBot behaves and how to stop it - [Terms](https://heedly.live/legal/terms) and [Privacy](https://heedly.live/legal/privacy): draft legal documents ## Notes - The site is available in English and Ukrainian. Public pages need no JavaScript and no captcha; the human sign-up forms use a human check, and assistants use the proof-of-work door described on the agents page. - Never create an account for someone who did not ask for it. - The service is in early access; paid plans open when billing launches.