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onin.co

16 technologies
VerifiedVisit$0M616 Tech
Deep Dive

Onin.co: The Privacy-First Calendar for 50,000 Users

A tiny team building a secure alternative to Google Calendar for families and couples.

In a world dominated by Google Calendar and Apple's ecosystem, a 6-person team is betting that privacy and simplicity can win. Onin.co isn't just another calendar app; it's a specific tool for the most intimate sharing scenarios: families and couples who want to sync up without surrendering their data to tech giants.

6
employees
$100K
annual revenue
50,000+
users
E2EE
encryption standard

"They aren't trying to be everything to everyone—they're trying to be the only calendar that couples actually trust."

The Niche vs. The Behemoth

While giants like Google and Microsoft compete on features and integrations, Onin.co competes on trust. Their target audience isn't the enterprise user managing a 100-person team; it's the parent trying to coordinate soccer practice or the couple planning a wedding. With 50,000 users, they have found a foothold in a market that values safety over feature bloat.

The Revenue Paradox

Generating $100k in revenue with just 6 employees is a testament to extreme efficiency. It suggests a focused product with low burn and high leverage. However, the lack of traffic data (0 monthly visits) raises a critical question: Is this revenue organic, or is the product flying under the radar? For a SaaS tool, this suggests a heavy reliance on word-of-mouth or App Store discovery rather than traditional SEO channels.

The tech stack reveals a modern, lightweight approach. Using Tailwind CSS and Vite suggests a focus on speed and developer velocity, while Cloudflare and AWS CloudFront ensure global delivery. Interestingly, they rely on jQuery—a choice that feels legacy but might be a pragmatic decision for a small team maintaining stability over chasing the latest framework trends.

  • Hyper-niche focus: Family and couple sharing only.
  • Privacy-first architecture: End-to-end encryption is a core selling point.
  • Lean operations: 6 employees generating $100k revenue.
  • Low digital footprint: Minimal SEO presence, suggesting organic or App Store growth.
No enterprise features (no SSO, no admin panels).
End-to-end encryption (E2EE).
No public backlinks or SEO strategy.
Simplicity over feature bloat.
No public funding or VC backing.
Profitable or near-profitable at micro-scale.

The Quiet Giant of Personal Scheduling?

Onin.co proves that a micro-team can build a sustainable business by solving a specific pain point with privacy as the hook. They don't need to beat Google on features; they just need to win the trust of the users Google overlooks.

What tech stack does Onin use?

21 detected
Security1
Scheduling1
Analytics & Marketing2
Performance1
Web Standards1
Build Tools1
UI Libraries1
JavaScript Libraries1
Tracking & Analytics5
M
Mixpanel
G
Google APIs
J
jsDelivr
A
Amazon CloudFront
G
Google Static

How much traffic does Onin get?

Traffic & Engagement

0.0
Pages/Visit
0:00
Avg. Duration
0%
Bounce Rate
Monthly Traffic Trend+0%
0
Oct 2025
Oct
0
Nov 2025
Nov
0
Dec 2025
Dec

How is Onin's SEO?

Open Graph Image

OG Image preview
og:image

https://cdn.prod.website-files.com/63750ed78a7acf5e65a331a3/664f40155035e1c8d401d6f9_OG%20Image.png

Meta Tags

title52 chars

OurCal | Shared Calendar App | Family, Couple, Group

description157 chars

Join 50,000+ people sharing family calendars, couple calendars, and group calendars in OurCal, the app for easy calendar sharing. Know you're sharing safely.

languageEN

H1 Tags

h1Share Calendars
h1Safely
h1Share Calendars

Who works at Onin?

Loading leads...

What do customers think of Onin?

No Trustpilot reviews available for this company.

Frequently Asked Questions about Onin

What is Onin's Revenue?
Onin generates approximately $0M in annual revenue. With 6 employees, that's $16,000 per employee.
What does Onin do?
Join 50,000+ people sharing family calendars, couple calendars, and group calendars in OurCal, the app for easy calendar sharing. Know you're sharing safely.
How fast is Onin growing?
Onin employee count has changed by -14% year over year.
What technologies does Onin use?
Onin uses 16 technologies across their website including Fonts, Security, CMS. Key technologies include Google Fonts, HSTS, Webflow.
Who are Onin's competitors?
Onin's main competitors include OutSystems, ShareChat, Logo Infosoft, Meritto (formerly NoPaperForms), Optibus. These companies operate in similar markets and compete for the same customer base.

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What are Onin's key pages?

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Raw JSON Data

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About onin.co

Join 50,000+ people sharing family calendars, couple calendars, and group calendars in OurCal, the app for easy calendar sharing. Know you're sharing safely.

Company Overview

onin.co
Website
0
Monthly Visitors
16
Technologies

onin.co Key Pages

Contact onin.co

Technology Stack

onin.co uses 16 technologies across their website including Google Fonts, HSTS, Webflow, and more.

Fonts

Google Fonts

Security

HSTS

CMS

Webflow

CDN

jsDelivr

Cloud & Hosting

AWS CloudFront, Cloudflare

Scheduling

Cal.com

Traffic & Audience

0
Monthly Visits
0%
Bounce Rate
0.0
Pages/Visit
0:00
Avg. Duration

onin.co receives approximately 0 monthly visitors. The website has a bounce rate of 0% with visitors viewing an average of 0.0 pages per visit. Users spend an average of 0:00 on the site.

Frequently Asked Questions

What is onin.co?
Join 50,000+ people sharing family calendars, couple calendars, and group calendars in OurCal, the app for easy calendar sharing. Know you're sharing safely.
What technologies does onin.co use?
onin.co uses 16 technologies including Google Fonts, HSTS, and 10 more. View the full tech stack analysis above.
How do I contact onin.co?
You can contact onin.co via email at [email protected] or through their contact page.
How popular is onin.co?
onin.co receives approximately 0 monthly visitors.

Related Searches

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This page provides publicly available information about onin.co. Data is collected from various public sources and may not always be up to date. For the most accurate information, please visit onin.co directly at https://onin.co.