Open-source Notion alternative.

Open-source, peer-to-peer Notion alternative. Markdown on your disk, end-to-end encrypted sync, and a Company Brain powered by your own Claude Code. No account. No cloud.

oss.naridon.com · Added June 6, 2026 · Last analysed June 6, 2026 · via · 62% unique tagline

Own this Launch?

Screenshot of Open-source Notion alternative.

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 6 June 2026; the live site may have changed since.

Open-source Notion alternative. is missing several launch fundamentals. Visible gaps: missing several security headers, incomplete legal pages, and no robots.txt or sitemap.

Launched on Product Hunt on June 6, 2026. The site is hosted on Amazon.com in the United States, with a domain registered in 2023. Our crawler found 2 technologies on this site, covering frameworks and hosting. The stack includes Express and AWS Lightsail.

Notably, it's one of only 1 launches we've crawled running AWS Lightsail.

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

2.5

StackScope Score

Poor

88/100 Launch Readiness

Launch ready

0/6 Security Headers

Poor

0/3 Legal

Missing

0/2 Web Standards

Missing

77/100 Performance

Fast

Vibe Score 50 · Many AI signals

Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (2)

Infrastructure

Hosting	AWS Lightsail

Build & Framework

Framework	Express

Infrastructure

Network

AMAZON-02 - Amazon.com, Inc., US

AS16509 · US

DNSSEC

Enabled

DNSKEY records published. DNS responses signed.

SSL Certificate

Amazon

Valid 2 Jun 2026 to 16 Dec 2026

Certificate as captured in this snapshot, not a live check.

Domain Age

2.5 years

Registered Dec 2023 · NameCheap, Inc.

Email Security

✓

SPF ~all (via apex naridon.com) Soft-fail (~all). Common and accepted.

✓

DKIM (via apex naridon.com) Detected on apex naridon.com

✗

DMARC p=none (via apex naridon.com) None (p=none). Monitoring only.

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

✓ Open Graph tags (title, image, description)

✓ Twitter card meta tags

✓ Responsive viewport meta tag

✓ Favicon present

✓ Semantic HTML (nav, main, article)

⚠

Page title is 82 characters (advisory) 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 256 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.

- Canonical URL declared

Performance How?

159 ms Server response

79% Faster than peers

276 ms Largest contentful paint

0.03 Cumulative layout shift

2.3 MB Page weight

2.2 MB Image weight

0 Console errors

0 Failed requests

⚠ 9 images: 6 oversized, 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?

Signal	Points
AI onboarding signals	+5
AI writing signals	+5
AI code-structure signals	+5
AI CSS signals	+15

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

Content-Signal

? No directive declared

Link headers

? None advertised

Well-Known Files

✗ robots.txt

✗ sitemap.xml

✗ security.txt

✗ llms.txt

✗ ads.txt

✗ humans.txt

Legal

? Privacy Policy not detected

? Terms of Service not detected

Detection works best on English language sites.

Security Headers (0/6)

✗

Referrer-Policy

✗

X-Frame-Options

✗

Permissions-Policy experimental (check browser support)

✗

X-Content-Type-Options

✗

Content-Security-Policy

✗

Strict-Transport-Security

–

X-XSS-Protection deprecated (use Content-Security-Policy)

Build

✗ HTML minified

✗ CSS minified

✗ JS minified

1 JS files

0 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.