GET mailinabox.email HTTP 200676 ms11.2 KB$0.000043 captured Aug 7, 2026
mailinabox.email, as data
One API turns any mailinabox.email page into markdown, structured JSON, its link graph or a screenshot, and crawls the whole site the same way. The panel shows the real response we captured.
- Render mode
- Plain HTTP, no browser needed
- Response
- HTTP 200 in 676 ms
- Page size
- 11.2 KB of markdown, 75 lines
- Fields
- Business Name, Address, Phone, Category and 1 more
- Captured
- Aug 7, 2026
Free balance on signup, no card. This mailinabox.email page cost $0.000043 to fetch.
# Mail-in-a-BoxIf you are an expert and have a domain name and a completely fresh Ubuntu 22.04 machine (note that containers and modified images are not supported) running in the cloud, you basically just run on that machine (does not matter root/non-root, see here):curl -s https://mailinabox.email/setup.sh | sudo bashYou will be asked to enter the email address you want and a few other configuration questions. The script will install (and uninstall!) and configure a few dozen Ubuntu packages and the Mail-in-a-Box control panel. Consult the setup guide for complete details. See the README on github for advanced instructions.Please note that the goal of this project is to provide a simple, turn-key solution. There are basically no configuration options and you can’t tweak the machine’s configuration files after installation. If you are looking for something more advanced, try iRedMail or Modoboa.Note: Mail-in-a-Box’s maintainers work on Mail-in-a-Box in their limited free time. Your mileage may vary.## Why build this?Mass electronic surveillance by governments revealed over the last several years has spurred a new movement to re-decentralize the web, a movement to empower individuals to be their own service providers again.Although the core protocol of email, SMTP, is inherently decentralized, in practice email has become highly centralized because it is so damn difficult to implement the dozens of modern protocols that surround it. Mail-in-a-Box takes care of all of that, and no more.This is important not just for privacy, but for the ability for the web to evolve and improve as it always has: through the ability of everyone to see how it works, tinker, and propose innovative changes.## HelpIf you need **help**, please check the maintenance guide and then ask on the forum. If you think you have found a problem in Mail-in-a-Box or don’t get a response on the forum, then open an issue on github. What Spider does on mailinabox.email
Same key, five endpoints. The numbers under a cell were measured on this page.
Page to markdown
Clean text for RAG and LLM context, boilerplate removed. The lane that runs without a key.
676 ms · $0.000043Page to JSON
Spider reads the page and names the fields. Pass your own schema when you need exact keys.
Whole site
Follows mailinabox.email's own links, respects robots, streams pages as they land.
Rendered capture
Real Chromium, full-page PNG. The same call also returns the rendered HTML.
The call behind the panel
This request produced the response above. Paste it with your key and you get the same bytes.
curl -X POST https://api.spider.cloud/scrape \
-H "Authorization: Bearer $SPIDER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"url": "https://mailinabox.email/", "return_format": "markdown"}' from spider import Spider
app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://mailinabox.email/", params=params)
print(page[0]["content"]) import { Spider } from "@spider-cloud/spider-client";
const app = new Spider();
const [page] = await app.scrapeUrl("https://mailinabox.email/", {
return_format: "markdown",
});
console.log(page.content); What mailinabox.email costs
Multiplied from the measured 11.2 KB page. Estimates round to the cent.
1 GB of transfer costs $1, plus $0.001 per CPU minute, and failed requests cost $0. Crawling daily? The Unlimited plan is a flat monthly rate.
Point this at the rest of mailinabox.email.
The capture above took 676 ms and cost $0.000043. The same call takes any URL on mailinabox.email.