Why an online check is not enough for an app made with AI

Heedza is made for people who built their app with Lovable, Bolt, Cursor or another AI tool (a vibe-coded app) and take payments in it. It tells you when a customer can’t sign up, log in or pay, and what to paste into your AI tool to fix it. It works the same for sites built any other way.

  • Opens your sign-up, log-in and payment pages like a visitor
  • No code to write or keep up to date
  • A fix to paste into the AI tool you used, and on Pro and Business a Fix it for me button for some problems
  • Security checks on every plan

An online site can still be broken

An uptime monitor tells you whether your site answers. Heedza also opens your sign-up, log-in and payment pages and checks that the form or Pay button is there.

  • Uptime monitor

    Checks that a web address answers. Does not open your pages like a visitor. Good for knowing your site is online.

  • Heedza

    Checks that your site is online, and that your sign-up, log-in and payment pages show their form or Pay button. Never logs in, fills in forms or pays.

  • Scripted test

    Someone writes code that clicks through your site, including log-in and payment. It can test more steps, but someone has to write it and keep it up to date.

You can use Heedza and an uptime monitor together. On Starter and up, you can add a whole list of web addresses at once.

What Heedza checks and what it doesn’t →

Six questions people ask

1

Why isn’t an “is my site online” check enough?

Your site can be online and still broken. After an AI edit, the sign-up form can disappear, or the payment page can open without its Pay button. Heedza opens your home, sign-up, log-in and payment pages and looks for the form and the button. It also checks that your site is online every minute on Solo and Starter, every 30 seconds on Pro and Business, and every 5 minutes on Free.

2

Do I have to write any code?

No. You paste your app’s web address. Heedza follows the links on your home page to find the sign-up, log-in and payment pages, like a first-time visitor. When your AI tool changes those pages, there is nothing for you to update. A scripted test can check more steps, but someone has to write it and look after it.

3

What do I get when something stops working?

A message with a picture of the page, what was missing, and a fix written for the tool you made the app with: Lovable, Bolt, Replit, Cursor, Claude, ChatGPT, v0, GitHub Copilot, Gemini, Windsurf or Base44. You paste the fix into your tool. On Pro and Business, for some problems you can press Fix it for me and approve the fix Heedza opens on GitHub. The fix tells the tool not to make a real payment while it works.

4

Will the checks charge a card or make fake accounts?

No. Heedza never fills in a form, never logs in, never types a card number and never clicks Pay. Your list of sign-ups and your Stripe account stay free of test entries. The downside: Heedza can’t prove that a payment goes through. If you need that, add a test script.

5

What else is included?

Every plan, Free included, has the security checks (secret keys left in your page code and private files anyone can open), reminders 14, 7, 3 and 1 day before your domain or https certificate runs out, and pictures of your pages at phone size.

6

How much does it cost for one site?

Free checks 1 site’s pages once a day. Solo is $9 a month for up to 2 sites, with pages checked every hour and an online check every minute. Starter is $19 a month for up to 5 sites. Prices are in US dollars before tax. You can cancel anytime.

What you get with Heedza that simple uptime tools don’t

  • Your sign-up, log-in and payment pages, opened in a real browser

    We find them by following your links, open them like a visitor and check that the form or Pay button is there. No test scripts to write.

  • Security checks and Search

    We look for secret keys and private files anyone can open, and check what Google reads on your home page.

  • Security watch

    On paid plans we alert you about exposed backup files, new outside scripts and unexpected redirects, and give you the exact fix. We check from the outside.

  • Fix steps to copy and paste

    Every alert has a fix written for the AI tool you used, or plain steps for you or your developer.

  • Alerts where you work

    Email on every plan. Slack, Telegram or webhook on paid plans.

  • A public status page

    1 per site on paid plans, to share with your customers.

  • Add many web addresses at once

    On Starter and up, fill in a simple template or paste a list. Each web address is checked for being online: 20 on Starter, 50 on Pro, 100 on Business.

Checks run from Western Europe today.

Heedza plans

US dollars a month, before tax. Paid plans renew by themselves. Cancel anytime in Billing.

Pay yearly and get 2 months free.

Or start free: 1 site, no card needed.

Starter

$19/mo

or $190 a year (2 months free)

  • 5 full-check sites
  • Online check every minute
Choose Starter

First 20 customers: 30% off your first year
$13.30 a month for your first year

Everything in Solo, plus:

  • 20 online-only web addresses
  • Add many web addresses at once, from a template

Pro

$39/mo

or $390 a year (2 months free)

  • 12 full-check sites
  • Online check every 30 seconds
Choose Pro

First 20 customers: 30% off your first year
$27.30 a month for your first year

Everything in Starter, plus:

  • Sign-up, log-in and payment pages checked every 30 minutes
  • 50 online-only web addresses

Fix it for me

Press it on some alerts and Heedza opens the fix on GitHub. You approve it, and you can undo it. Needs the Heedza GitHub app. How it works

Business

$99/mo

or $990 a year (2 months free)

  • 30 full-check sites
  • Online check every 30 seconds
Choose Business

First 20 customers: 30% off your first year
$69.30 a month for your first year

Everything in Pro, plus:

  • Sign-up, log-in and payment pages checked every 15 minutes
  • 100 online-only web addresses
  • Your logo on client reports and status pages

Fix it for me

Press it on some alerts and Heedza opens the fix on GitHub. You approve it, and you can undo it. Needs the Heedza GitHub app. How it works

Building sites for clients? See Heedza for agencies and how your logo shows on client reports.

Need more than 30 full-check sites? Email hello@heedza.com.

Free plan, $0

Want to try first? Try 1 full-check site free, no card needed. Free for as long as you like.

  • 1 full-check site
  • Online check every 5 minutes
  • Sign-up, log-in and payment pages checked once a day
  • Exposed files and backups: 4 common files
  • Code files we read for secret keys: 6
  • Alerts by email
  • And everything every plan includes
Start free

Every plan includes

  • Reminder before your domain or your https certificate (what lets your site open with https) runs out
  • Security checks and Search
  • Old server software notice
  • Email alerts with a picture of the page
  • A fix to copy into your AI tool

Compare every plan

What we check

Full-check sites

  • Free· 1 full-check site
  • Solo· 2 full-check sites
  • Starter· 5 full-check sites
  • Pro· 12 full-check sites
  • Business· 30 full-check sites

Sign-up, log-in and payment pages checked

  • Free· once a day
  • Solo, Starter· every hour
  • Pro· every 30 minutes
  • Business· every 15 minutes

Online check of each site

  • Free· every 5 minutes
  • Solo, Starter· every minute
  • Pro, Business· every 30 seconds

Online-only web addresses

  • Free, Solo· None
  • Starter· 20
  • Pro· 50
  • Business· 100

Reminder before your domain or your https certificate (what lets your site open with https) runs out

  • Every plan· Included

Security checks and Search

  • Every plan· Included

Exposed files and backups

  • Free· 4 common files
  • Solo, Starter, Pro, Business· about 25 files

Alert when a new outside script loads or your homepage sends visitors elsewhere

  • Free· Not included
  • Solo, Starter, Pro, Business· Included

Alert when a security setting your site sent is dropped

  • Free, Solo· Not included
  • Starter, Pro, Business· Included

Old server software notice

  • Every plan· Included

Code files we read for secret keys

  • Free, Solo, Starter· 6 files
  • Pro, Business· 15 files

Alert when Google’s list flags your site as potentially unsafe

  • Free· Not included
  • Solo, Starter, Pro, Business· Included

Alerts and sharing

Email alerts with a picture of the page

  • Every plan· Included

Where alerts go

  • Free· Email
  • Solo, Starter, Pro, Business· Email, Slack, Telegram, webhook

Public status page

  • Free· Not included
  • Solo, Starter, Pro, Business· 1 per site

Your logo on client reports and status pages

  • Free, Solo, Starter, Pro· Not included
  • Business· Included

A fix to copy into your AI tool

  • Every plan· Included

Add many web addresses at once, from a template

  • Free, Solo· Not included
  • Starter, Pro, Business· Included

Fix it for me

  • Free, Solo, Starter· Not included
  • Pro, Business· Included
Prices and questions

Questions

Do I still need an uptime monitor?

Heedza already checks that your site is online, at least every minute on paid plans. If you use an uptime monitor for servers, ports or scheduled jobs, keep it. Heedza does not check those. If you have many web addresses to watch, Starter and up can add a whole list at once.

How often does Heedza check that my site is online?

Every minute on Solo and Starter, every 30 seconds on Pro and Business, and every 5 minutes on Free. We open your pages once a day on Free, every hour on Solo and Starter, every 30 minutes on Pro and every 15 minutes on Business.

Can I monitor my app without writing tests?

Yes. Add your web address and Heedza finds your sign-up, log-in and payment pages by following links from the home page, like a visitor. It checks them on a schedule without filling in forms. It can’t tell you whether a log-in or payment goes through after the button is pressed. Test those yourself, or ask a developer for scripted tests.

My AI builder now has its own monitoring. Do I still need Heedza?

Use whatever your builder gives you, and check what it covers. Heedza checks your live site from outside, the way a visitor reaches it, so it also catches problems with your domain, your https certificate, your host or your payment page. It works the same for every app you have, however each one was made.

What is the cheapest Heedza plan?

Free, for 1 site. The cheapest paid plan is $9 a month (Solo, up to 2 sites). The first 20 customers get 30% off their first year on any paid plan.

See what Heedza finds in your app

Free website scan (site health, security checks and search), no account needed. To check your sign-up, log-in and payment pages, start free with 1 site. Plans from $9 a month.

Run a free scan