New: The State of Indie Launches: June 2026. Who adopts a piece of infrastructure tells you how new it is. Read

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Open Tools

Convert, compress, resize, crop, and edit images and PDFs entirely in your browser. Free, private, no sign-up required.

Productivity

Added July 11, 2026 · Last analysed July 11, 2026 · via · 40% unique tagline (similar to WebFileTools)

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

Open Tools looks production-ready overall, with a thorough launch checklist and clean crawl signals. Main gaps: missing several security headers, incomplete legal pages, and tracking cookies set before any opt-in.

Launched on Product Hunt on July 11, 2026. The site is hosted on Vercel, with a domain registered 1 day before launch. We've detected 8 technologies on this site, covering analytics, DNS providers, frameworks, and hosting. The stack includes Next.js, React, and Google Search Console.

It's on one of the most common stacks we track, shared by 2,127 launches.

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

Vibe Score 10 · 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 (8)

Infrastructure
DNS Vercel DNS
Hosting Vercel
Security HSTS
Build & Framework
Framework React
JavaScript library Motion
Meta-framework Next.js (4)
Analytics & Marketing
Analytics PostHog (4)
SEO Google Search Console

Infrastructure

Network
AS16509 · US
DNS
Vercel DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 9 Jul 2026 to 7 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
2 days
Registered Jul 2026 · Unstoppable Domains, Inc.

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 (5)

Cookies (1)
NameLifetimeDetected as
ph_phc_vXZot4ZwCRjk4o95ThkwxjqWEPbSTeZ3CGuxiJNWkavk_posthog 1y PostHog
Local storage (1)
KeySizeDetected as
ph_phc_vXZot4ZwCRjk4o95ThkwxjqWEPbSTeZ3CGuxiJNWkavk_posthog 1.4 KB PostHog
Session storage (3)
KeySizeDetected as
ph_phc_vXZot4ZwCRjk4o95ThkwxjqWEPbSTeZ3CGuxiJNWkavk_posthog 388 B PostHog
ph_phc_vXZot4ZwCRjk4o95ThkwxjqWEPbSTeZ3CGuxiJNWkavk_primary_window_exists 4 B PostHog
ph_phc_vXZot4ZwCRjk4o95ThkwxjqWEPbSTeZ3CGuxiJNWkavk_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?

625 ms Server response
26% Faster than peers
992 ms Largest contentful paint
0.10 Cumulative layout shift
528 KB Page weight
2 Third-party domains
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
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

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 (124 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
? Terms of Service not detected
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
94% unique

Security Headers (1/6)

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

Build

Code splitting
14 JS files
1 CSS files
2 Third-party domains

Brand Colours

App Manifest

opentools
display: standalone 1 icon
theme #171717
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.