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Fillament

A modern Formik alternative for large React teams. Type-safe fields, granular re-renders, conditional flows, free DevTools, and privacy-safe analytics.

fillament.dev · Added June 4, 2026 · Last analysed June 4, 2026 · via · 71% 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 4 June 2026; the live site may have changed since.

Fillament is early-stage. Worth fixing first: missing Permissions-Policy and Content-Security-Policy, incomplete legal pages, and no robots.txt or sitemap.

Launched on Product Hunt on June 4, 2026. The site is hosted on Fastly in the United States, with a domain registered 2 days before launch. We've detected 6 technologies on this site, covering build tooling, CDN, DNS providers, and protocol. The stack includes Vite, Fastly, and Google Domains DNS.

It's running the same core stack as 637 other launches and tighter on security headers than most Product Hunt launches.

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

Vibe Score 25 · Some AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (6)

Infrastructure
CDN Fastly
DNS Google Domains DNS
Protocol HTTP/3
Security HSTS
Build & Framework
Build tool Vite
Analytics & Marketing
SEO Google Search Console

Infrastructure

Network
AS54113 · US
DNS
Google Domains DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
SSL Certificate
Google Trust Services
Valid 2 Jun 2026 to 31 Aug 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
3 days
Registered Jun 2026 · Squarespace Domains II LLC.

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC Not published. Receivers fall back to permissive defaults.
?
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 (0)

This site uses no client-side storage we could detect on page load.

Readiness Breakdown How?

Custom title and meta description
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
- Open Graph tags (title, image, description)
- Canonical URL declared
- Twitter card meta tags

Performance How?

498 ms Server response
36% Faster than peers
464 ms Largest contentful paint
0.26 Cumulative layout shift
907 KB Page weight
0 Console errors
0 Failed requests

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 copy signals +5
AI palette signals +5
AI writing 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

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

Well-Known Files

robots.txt
sitemap.xml
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
Detection works best on English language sites.

Security Headers (4/6)

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

Build

HTML minified
CSS minified
JS minified
1 JS files
1 CSS files
0 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.