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A deploy can break checkout without taking the site down

For SaaS on Vercel and Stripe: PostShip replays sign-up, pricing and checkout on every deploy, and warns you before your customers notice.

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Set up in 2 minutes · 5 URLs free, no card · Data hosted in Europe · Or try it on your site

Paste your URL: see what PostShip would check

A page's checks, and the sales pages found on your site — in about twenty seconds, no account.

6 checks, 1 that fails, and the message that goes out

Checkout breaks at 23:40. Who notices?

The site answers 200 all night: an uptime probe sees nothing. Here is what a night costs, with your numbers.

0
payment refused tonight
€0
in lost revenue

A night from 23:40 to 08:10. Without PostShip: 16 payments refused tonight, €763. With PostShip: 0 payment refused tonight, €0.

Example computed on a typical European e-commerce day: 13% of a day's payments fall between 23:40 and 08:10.

Versus UptimeRobot, Oh Dear, Better Stack

For people who ship often

4 steps, then nothing left to do

  1. Declare your URLsThe domain, then the pages that matter.boutique-corail.fr · /checkout · /pricing
  2. Every deploy triggers the checksVercel connects from PostShip; Netlify, Cloudflare or your CI, through a webhook.Vercel · a1b2c3d · 14:02 · 6 checks
  3. Silence while everything passesOne grouped alert when it breaks, nothing otherwise.Checkout — js.stripe.com missing · 1 message
  4. Your customers know without writing to youA public status page on postship.fr — or on your own domain with Pro Plus.postship.fr/s/boutique-corail · updated 14:03

The page your customers open

Public and kept up to date on its own: on postship.fr from the free plan, on your own domain with Pro Plus.

See ours, for real

What you can verify before believing us

Over the last 30 days, PostShip ran 62,307 checks on the sites it monitors — counted in the database every hour.

  • Our status, in publicPostShip monitors itself with PostShip.The status page
  • Your data, hosted in ParisThe database and the check servers are in Paris; every provider is named in the policy. Never resold.The policy
  • Nothing that follows you without consentOnly what makes the site work — the session, the language, your choices — and nothing else until you say yes.Cookies

Know before your users do, not from the comments

No commitment, cancel from Billing. The free plan asks for no card and never ends. See the plans