Checkoutpage
Every Stripe test card number in one searchable list. Filter by declines, 3D Secure, disputes, and international cards, then copy card details in one click.
Estimated origin: United States
StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 24 August 2026; the live site may have changed since.
Checkoutpage has the basics covered well, with complete legal pages, a thorough launch checklist, and clean crawl signals. What needs work: missing several security headers, tracking cookies set before any opt-in, and incomplete email security.
Launched on Hacker News on August 24, 2026. The site is hosted on Vercel and served through Cloudflare, with a domain registered in 2003. Our crawler found 25 technologies on this site, covering analytics, advertising, payments, and security. The stack includes Checkout Page, Next.js, and React.
It's also a rare Checkout Page sighting, just 1 in our data.
If you own this site, refresh the snapshot and see the full fix list any time →
Tech Stack (25)
| CDN |
Cloudflare
|
| DNS |
Cloudflare DNS
|
| Hosting |
Vercel
|
| Security |
Cloudflare Bot Management
|
| HSTS |
| Business email |
Google Workspace
(2)
|
| CSS framework |
Tailwind CSS
|
| Font |
Google Fonts
|
| Framework |
React
|
| Meta-framework |
Next.js
(4)
|
| UI library |
shadcn/ui
|
| Advertising |
Facebook Pixel
(3)
|
Google Ads
(3)
|
|
| Affiliate |
Rewardful
(2)
|
| Analytics |
Google Analytics
(4)
|
Mixpanel
(4)
|
|
PostHog
(4)
|
|
| SEO |
Google Search Console
|
LinkedIn
(3)
|
|
| Tag management |
Google Tag Manager
(3)
|
| Ecommerce |
Checkout Page
|
| Payments |
Lemon Squeezy
|
Stripe
(4)
|
| Chat |
Crisp
(5)
|
| AI service |
OpenAI
|
Infrastructure
Email Security
Storage (29)
| Name | Lifetime | Detected as |
|---|---|---|
| bcookie | 12mo | |
| crisp-client%2Fsession%2Fabe8e9e1-02b6-4715-b289-7573fd280b36 | 6mo | Crisp |
| lidc | 23h | |
| li_gc | 5mo | |
| m | 1y | - |
| mp_5dd6e7b3b4637746a36e278522fb80d8_mixpanel | 12mo | Mixpanel |
| ph_phc_X7P3zemmYCtFNGr9yB7VIRXMZT9FGdUgmLCbK3dADTm_posthog | 12mo | - |
| _fbp | 2mo | Facebook Pixel |
| _ga | 1y | Google Analytics |
| _ga_ZQ3SPC315S | 1y | Google Analytics |
| _gcl_au | 2mo | Google Ads |
| __cf_bm | < 1h | Cloudflare |
| __stripe_mid | 12mo | Stripe |
| __stripe_sid | < 1h | Stripe |
| Key | Size | Detected as |
|---|---|---|
| crisp-client/session/abe8e9e1-02b6-4715-b289-7573fd280b36 | 44 B | Crisp |
| crisp-client/session/abe8e9e1-02b6-4715-b289-7573fd280b36:e | 13 B | Crisp |
| crisp-client/trigger/abe8e9e1-02b6-4715-b289-7573fd280b36/visit/count | 1 B | Crisp |
| crisp-client/trigger/abe8e9e1-02b6-4715-b289-7573fd280b36/visit/last | 13 B | Crisp |
| lastExternalReferrer | 5 B | - |
| lastExternalReferrerTime | 13 B | - |
| ph_phc_X7P3zemmYCtFNGr9yB7VIRXMZT9FGdUgmLCbK3dADTm_posthog | 605 B | PostHog |
| _gcl_ls | 277 B | Google Ads |
| __mpq_5dd6e7b3b4637746a36e278522fb80d8_ev | 2 B | Mixpanel |
| Key | Size | Detected as |
|---|---|---|
| CheckoutPage.sessionId | 24 B | - |
| mp_gen_new_tab_id_mixpanel_5dd6e7b3b4637746a36e278522fb80d8 | 1 B | Mixpanel |
| mp_tab_id_mixpanel_5dd6e7b3b4637746a36e278522fb80d8 | 41 B | Mixpanel |
| ph_phc_X7P3zemmYCtFNGr9yB7VIRXMZT9FGdUgmLCbK3dADTm_posthog | 91 B | PostHog |
| ph_phc_X7P3zemmYCtFNGr9yB7VIRXMZT9FGdUgmLCbK3dADTm_primary_window_exists | 4 B | PostHog |
| Database | Version | Detected as |
|---|---|---|
| mixpanelBrowserDb | 1 | Mixpanel |
Readiness Breakdown How?
Performance How?
⚠ 2 images: 2 without width/height
Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.
Vibe Score Breakdown How?
| Signal | Points |
|---|---|
| Unfilled template placeholders | +10 |
This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.