← Back to browse

PromptLayer

PromptLayer is the prompt management platform for AI teams. Version prompts, run LLM evals, and monitor agents in production with tracing, logs, and regression sets.

AI
United States Estimated origin: United States

Added August 17, 2026 · Last analysed August 17, 2026 · via

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 17 August 2026; the live site may have changed since.

PromptLayer has the basics covered well, with complete legal pages, a thorough launch checklist, and well-configured email security. Visible gaps: missing several security headers.

Launched on Product Hunt on August 17, 2026. The site is hosted on Vercel, with a domain registered in 2022. Our crawler found 17 technologies on this site, covering analytics, consent tooling, javascript library, and advertising. The stack includes Axeptio, Google, and Next.js.

It's also on one of the most common stacks we track, shared by 2,991 launches.

If you own this site, refresh the snapshot and see the full fix list any time →

Vibe Score 20 · Few AI signals
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (17)

Infrastructure
DNS Google Domains DNS
Hosting Vercel
Security HSTS
Email
Business email Google Workspace (3)
Email marketing HubSpot
Transactional email SendGrid
Build & Framework
Framework React
JavaScript library GSAP
Motion
Meta-framework Next.js (5)
UI library shadcn/ui
Analytics & Marketing
Advertising Bing Ads
Analytics Google Analytics
Vercel Analytics medium
Consent Axeptio (4)
Google
Tag management Google Tag Manager (3)

Infrastructure

Network
AS16509 · US
DNS
Google Domains DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 16 Jul 2026 to 14 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
3.7 years
Registered Dec 2022 · Squarespace Domains II LLC

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
DMARC p=quarantine Quarantine (moderate)
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (3)

Cookies (3)
NameLifetimeDetected as
axeptio_all_vendors 6mo Axeptio
axeptio_authorized_vendors 6mo Axeptio
axeptio_cookies 6mo Axeptio

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Meta description is 165 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.

Performance How?

236 ms Server response
62% Faster than peers
4180 ms Largest contentful paint
0.35 Cumulative layout shift
20.7 MB Page weight
10.4 MB Image weight
5 Third-party domains
0 Console errors
0 Failed requests

119 images: 36 oversized, 79 without width/height, 5 missing alt text

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?

SignalPoints
Placeholder branding +10
AI writing signals +5
AI layout signals +5

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.

AI Stance

Welcomes AI crawlers
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (10495 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy/
Terms of Service
/terms/
Consent manager: Axeptio
86% unique

Security Headers (1/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

Code splitting
19 JS files
2 CSS files
5 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.