En Passant
enpassant.app
The best place to learn chess openings, practice chess notation, and play games against Stockfish and AI models.
Practice chess openings with interactive training that actually works. Learn opening theory move-by-move, understand the key ideas, and build a solid repertoire you can rely on.
Key facts
- Founder
- EnPassantGuy · 5 followers
- Founded
- November 2025
- Based in
- 🇺🇸 United States
- Payments
- Polar
- Active subscriptions
- 3
- Revenue, 12 months
- $97
- Revenue, all time
- $97
- Domain registered
- August 2025
- Registrar
- Namecheap Inc.
- Listed on StartupsIntel
- October 2026
Built with
Next.js (frontend)Polar (backend)
Daily revenue, last 30 days
Verified with PolarMonthly revenue
Verified with PolarPopularity 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 | enpassant.app |
|---|---|
| Registrar | Namecheap Inc. |
| Registrar ID | 1068 |
| Created date | 2025-08-26 04:54:11 UTC |
| Expires date | 2027-08-26 04:54:11 UTC |
| Updated date | 2026-08-01 07:27:43 UTC |
| Domain status | client transfer prohibited |
| Name servers | dns1.registrar-servers.comdns2.registrar-servers.com |
| DNSSEC | unsigned |
Raw whois
Domain Name: ENPASSANT.APP Registry Domain ID: E10BF1571-APP Registrar: Namecheap Inc. Registrar IANA ID: 1068 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.6613102107 Updated Date: 2026-08-01T07:27:43.836Z Creation Date: 2025-08-26T04:54:11.412Z Registry Expiry Date: 2027-08-26T04:54:11.412Z Domain Status: client transfer prohibited Name Server: DNS1.REGISTRAR-SERVERS.COM Name Server: DNS2.REGISTRAR-SERVERS.COM DNSSEC: unsigned >>> Last update of RDAP database: 2026-10-26T18:32:58.589Z <<<