GraphFlow

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Draw gateways, microservices, Kafka queues, and databases or import docker-compose.yml. Simulate traffic surges, SLA bottlenecks, and AWS cloud costs live in your browser.

Developer Tools Estimated origin: Türkiye Added 9 Nov 2026 Analysed 9 Nov 2026 via Hacker News

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Screenshot of GraphFlow

What we found

  1. We found no privacy policy or terms of service.
  2. There are no SPF or DMARC records, so anyone can send email that claims to come from this domain.
  3. Built with React and Supabase, the site is hosted on Vercel.

Built with: 9 technologies · Indie stack

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For light pages

Built with React, Supabase, Vercel
<a href="https://firstsited.com/launch/jnzmplmj/graphflow"><img src="https://firstsited.com/badge/jnzmplmj/stack.svg" alt="GraphFlow tech stack on FirstSited" height="28"></a>

For dark pages

Built with React, Supabase, Vercel
<a href="https://firstsited.com/launch/jnzmplmj/graphflow"><img src="https://firstsited.com/badge/jnzmplmj/stack.svg?theme=dark" alt="GraphFlow tech stack on FirstSited" height="28"></a>
TechnologyType
Infrastructure
Vercel (2) Hosting
HSTS Security
Build & Framework
Supabase (3) BaaS
Tailwind CSS CSS framework
Vite Developer tools
React Framework
Lucide Icons UI library
Commerce & Payments
Lemon Squeezy (4) Payments
AI & Emerging
Google Gemini API AI API

Each technology links to its own page: which other new sites launched with it.

Site checks

Page basicsHow we check
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)
Page title is 89 characters Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.
Meta description is 240 characters Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.
Crawl files
robots.txt
sitemap.xml 1 URLs
security.txt optional
llms.txt optional
ads.txt only for ad-funded sites
humans.txt optional
AI crawlers No stanceHow we check
llms.txt published not published
No AI bots blocked in robots.txt
Content-Signal none declared
Link headers none advertised

Email

StateRecordStatusWhat it does
SPF Not published Lists the servers allowed to send email for the domain.
DMARC Not published Tells receivers what to do with email that fails SPF or DKIM.
DKIM Not found at common selectors Signs outgoing email. We check common selectors only, so a provider may use another.
MTA-STS Not deployed Stops email to the domain being downgraded to plain text in transit.
TLS-RPT Not configured Sends the owner reports of failed encrypted deliveries.

Without SPF and DMARC, anyone can send email that claims to come from this domain. Those two are the records to add first.

Hosting and network

Network AMAZON-02 - Amazon.com, Inc., US AS16509, US
DNSSEC Not enabled DNS answers are unsigned
Certificate Google Trust Services valid 31 Oct 2026 to 29 Jan 2027, as captured
Green hosting No record per The Green Web Foundation
Page build 3 JS files, 1 CSS file 2 third-party domains
Brand colours

Storage: 3 items

Local storage 2
KeySizeSet by
graphflow_autosave_canvas_v12.7 KB-
graphflow_first_touch_v159 B-
Session storage 1
KeySizeSet by
graphflow_multiplayer_peer73 B-

Performance

MeasureThis siteReading
Server response 166 ms good, faster than 67% of sites
Largest contentful paint 1,104 ms good
Layout shift 0.13 some
Page weight 320 KB light
Third-party domains 2
Console errors 0 none
Failed requests 0 none

From a single automated render of the home page. A quick guide, not a substitute for Lighthouse or field data. How we measure

Notes

  1. Looks AI-built: no AI signals. How much the site looks AI-generated. It is a pattern match shown for interest, not a verdict.
  2. Performance comes from one render on 9 November 2026 and will vary between visits.

How we know

FirstSited records what new websites are built with, usually within a day of going live. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We checked this one in full: its tech stack, DNS, security headers and page basics. This page is what we saw on 9 November 2026; the live site may have changed since.

Every technology below links to its own page: which other new sites launched with it. Watch any of them and get every new site that uses it as it goes live, from £15 a month.

Spot a mistake? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.