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Flexinference

Deadline-aware, OpenAI-compatible LLM router. Bring your own OpenAI, Gemini, or Anthropic key and race a flex tier within your deadline for lower cost.

AI
United States Estimated origin: United States

Added July 7, 2026 · Last analysed July 7, 2026 · via Hacker News · 70% unique tagline

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 7 July 2026; the live site may have changed since.

Flexinference looks production-ready overall, with complete legal pages, a thorough launch checklist, and well-configured email security. Main gaps: missing several security headers and tracking cookies set before any opt-in.

Launched on Hacker News on July 7, 2026. The site is hosted on Vercel and served through Cloudflare, with a domain registered 1 week before launch. We've detected 13 technologies on this site, covering ui library, analytics, CDN, and CSS frameworks. The stack includes Next.js, React, and Tailwind CSS.

It's on one of the most common stacks we track, shared by 9,603 launches.

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

Vibe Score 5 · 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 (13)

Infrastructure
CDN Cloudflare
DNS Cloudflare DNS
Hosting Vercel
Security HSTS
Email
Business email Google Workspace (3)
Build & Framework
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js (5)
UI library Lucide Icons
shadcn/ui
Analytics & Marketing
Analytics PostHog (5)
SEO Google Search Console
Business Tools
Error tracking Sentry (2)

Infrastructure

Network
AS13335 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Google Trust Services
Valid 2 Jul 2026 to 30 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
13 days
Registered Jun 2026 · Name.com, Inc.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
DKIM Detected via known email provider
DMARC p=reject Reject (strict). Strong.
?
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 (5)

Cookies (1)
NameLifetimeDetected as
ph_phc_DR7Jh4oBRYhuriZji7kqb6oK4yk1viLqZBKbfWy0VBW_posthog 1y PostHog
Local storage (1)
KeySizeDetected as
ph_phc_DR7Jh4oBRYhuriZji7kqb6oK4yk1viLqZBKbfWy0VBW_posthog 1.4 KB PostHog
Session storage (3)
KeySizeDetected as
ph_phc_DR7Jh4oBRYhuriZji7kqb6oK4yk1viLqZBKbfWy0VBW_posthog 388 B PostHog
ph_phc_DR7Jh4oBRYhuriZji7kqb6oK4yk1viLqZBKbfWy0VBW_primary_window_exists 4 B PostHog
ph_phc_DR7Jh4oBRYhuriZji7kqb6oK4yk1viLqZBKbfWy0VBW_window_id 38 B PostHog

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)

Performance How?

1114 ms Server response
9% Faster than peers
544 ms Largest contentful paint
0.00 Cumulative layout shift
722 KB Page weight
197 KB Image weight
2 Third-party domains
0 Console errors
0 Failed requests

2 images: 2 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
AI copy 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

Blocks AI crawlers but publishes an llms.txt
llms.txt published
9 AI bots blocked in robots.txt
ai-train = no
search = yes
? ai-input (not declared)
? None advertised

Well-Known Files

robots.txt
sitemap.xml (3 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
92% 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
1 CSS files
2 Third-party domains

Brand Colours

App Manifest

FlexInference
display: standalone 2 icons
theme #0a0a0a
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.