# Postboi > Postboi is A framework-agnostic email library optimised for SvelteKit. One API, swappable providers, zero configuration — turn FormData into tidy HTML emails. LLM-friendly Markdown for every page is available at `/raw/`; this is the source content without navigation chrome. Use `/sitemap.xml` for URL discovery and `/robots.txt` for crawl guidance. ## Docs - [Introduction](https://postboi.uilo.co/raw/index): Postboi is a framework-agnostic email library optimised for SvelteKit — one API, swappable providers, zero configuration. - [Quick start](https://postboi.uilo.co/raw/quick-start): postboi init picks a provider, collects credentials, writes your env vars, and installs Postboi. - [Manual setup](https://postboi.uilo.co/raw/manual-setup): Skip the CLI and wire Postboi up by hand — install, set a provider, and send. - [SvelteKit form actions](https://postboi.uilo.co/raw/sveltekit): Wire a contact form to Postboi with a one-line SvelteKit action. - [FormData](https://postboi.uilo.co/raw/formdata): How Postboi turns submitted FormData into tidy, sectioned HTML email tables. - [Providers](https://postboi.uilo.co/raw/providers): Every supported email provider, its import path, and constructor options. - [Global settings](https://postboi.uilo.co/raw/settings): Set hooks, defaults, and behaviour once with postboi.settings.ts — applied to every send. - [Hooks](https://postboi.uilo.co/raw/hooks): Run awaitable callbacks around every send — observe, rewrite, cancel, and report. - [Errors & retries](https://postboi.uilo.co/raw/errors): One normalised PostboiError across every provider, plus opt-in retries. - [Bulk sending](https://postboi.uilo.co/raw/bulk): Pass an array to send() for bounded-concurrency bulk sends that never throw. - [API reference](https://postboi.uilo.co/raw/api): The provider surface, SendOptions, the Email type, and common constructor options. ## Optional - [GitHub](https://github.com/darbymanning/postboi): Source code, issues, and discussions. - [Package](https://www.npmjs.com/package/postboi): Installation and release metadata.