Every new Connecticut business filing, every daywhoosin
Marc Philo, Principal
whoosin is a web-based service that scans a user's Gmail for event invitations and automatically generates a live RSVP list from the replies. The site emphasizes no app download or sign-up required for guests, positioning it as a lightweight alternative to formal event management tools. The business is registered in Connecticut under the LLC 'whoosin' with principal Marc Philo.
Filed June 18, 2026 · West Simsbury, CT · Hartford County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3464465 · Retrieved July 27, 2026
About whoosin
Marc Philo filed whoosin, LLC as principal in Connecticut on June 18, 2026. The company is based in West Simsbury and focuses on event management software for RSVP tracking. It has a website, but no domain registration date is available. The website is modern and identity-confirmed. The company was first seen 39 days after filing. No annual report or EIN is on file yet. We estimate revenue under $100K and 1 to 5 employees, with an online-only footprint.
- Filed by the principal, not a service.
- Website identity confirmed, matching filing name and address.
- Online-only footprint suggests a software-as-a-service model.
- First seen 39 days after filing, a longer gap.
- No annual report or EIN on file yet.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.
One of 3 new businesses registered in West Simsbury in June 2026, and the only event management software business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Officers / Authorized Persons
Frequently Asked Questions
When was whoosin registered?
whoosin was registered as LLC on June 18, 2026 in Connecticut.
Where is whoosin located?
whoosin is based in West Simsbury, CT, 06092, in Hartford County.
What type of business is whoosin?
whoosin is classified as a event management software business (rsvp tracking).
Does whoosin have an EIN on file?
No EIN was found on file for whoosin at the time of registration.
Who Sells to This Business
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