Key facts
- Founder
- karn - karnstack.com · 708 followers
- Founded
- April 2026
- Based in
- 🇮🇳 India
- Payments
- Dodo Payments
- Active subscriptions
- 2
- Plans from
- $6.58 a month
- Revenue, 12 months
- $1,582
- Revenue, all time
- $1,582
- Domain registered
- January 2024
- Registrar
- NameCheap, Inc.
- Listed on StartupsIntel
- October 2026
Built with
React (frontend)Cloudflare (backend)Dodo Payments (backend)
Daily revenue, last 30 days
Verified with Dodo PaymentsMonthly revenue
Verified with Dodo PaymentsPopularity by source
October 2026Not in any top-million list
That usually means fewer than about 76.5K visits a month. New and niche sites rarely reach public rankings, we check again every month.
| TrancoResearch list, average of several rankings | Not listed |
|---|---|
| Cloudflare RadarTraffic through Cloudflare's network | Not listed |
| Chrome UX ReportVisits by Chrome users, from Google | Not listed |
| Cisco UmbrellaDNS lookups | Not listed |
| MajesticSites linking to it | Not listed |
Ranks for this exact domain, lower is more popular. How we combine them
Whois information
| Domain | karnstack.com |
|---|---|
| Registrar | NameCheap, Inc. |
| Registrar ID | 1068 |
| Created date | 2024-01-25 01:08:50 UTC |
| Expires date | 2027-01-25 01:08:50 UTC |
| Updated date | 2025-11-08 08:17:39 UTC |
| Domain status | client transfer prohibited |
| Name servers | craig.ns.cloudflare.comwally.ns.cloudflare.com |
| DNSSEC | unsigned |
Raw whois
Domain Name: KARNSTACK.COM Registry Domain ID: 2849342398_DOMAIN_COM-VRSN Registrar: NameCheap, Inc. Registrar IANA ID: 1068 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.6613102107 Updated Date: 2025-11-08T08:17:39Z Creation Date: 2024-01-25T01:08:50Z Registry Expiry Date: 2027-01-25T01:08:50Z Domain Status: client transfer prohibited Name Server: CRAIG.NS.CLOUDFLARE.COM Name Server: WALLY.NS.CLOUDFLARE.COM DNSSEC: unsigned >>> Last update of RDAP database: 2026-10-26T18:57:12Z <<<
SEO audit
15 of 16 checks passed95
SEO score
Response 996 ms · 153 KB
- Served over HTTPS
- Title tag present
- Title length 30 to 60 characters
- Meta description present
- Description length 70 to 160 characters
- Exactly one H1 heading
- Uses H2 sub-headings
- Canonical URL set
- Mobile viewport tag
- Language declared
- Open Graph tags
- Twitter card tags
- Structured data (JSON-LD)
- Images have alt textAdd alt text to 28 images.
- At least 300 words of content
- Responds in under 1.5 seconds
- Title (46 characters)
- karnstack | Engineering mastery for the AI era
- Description (149 characters)
- Animated, first-principles courses on distributed systems and Go, and a video library of the papers behind modern software. Watch a full lesson free.
- Headings
- 1 H1, 7 H2, 28 H3
- Words on page
- 1,334
- Links
- 78 internal, 4 external
- Structured data
- Organization, WebSite
On-page keywords
| Phrase | Type | Mentions |
|---|---|---|
| single machine | Two words | 4 |
| lessons hours | Two words | 4 |
| hours free | Two words | 4 |
| lessons hours free | Three words | 4 |
| systems minwhy distributed | Three words | 2 |
| fan-in fetch every | Three words | 2 |
| every | Word | 17 |
| free | Word | 13 |
Tech stack and pricing
Lowest paid plan
$6.58 /month
Cloudflare
About karnstack
What is karnstack?
Engineering mastery for the AI era
How much does karnstack cost?
Paid plans start at $6.58 per month, based on the public pricing page.