Keeper.sh - Calendar syncing, universal API & MCP
Keeper.sh lets you sync your calendars so you prevent double bookings and acts as a universal MCP server that gives your agents access to all your calendars in one go.
Keeper.sh - Calendar syncing, universal API & MCP
Keeper.sh lets you sync your calendars so you prevent double bookings and acts as a universal MCP server that gives your agents access to all your calendars in one go.
Ranked #3059 on TrustMRR
82 active subscriptions
Rida F’kih582 followers on 𝕏
CanadaRevenue is verified with
Polar API key.Last updated: Nov 12, 2026, 11:20 AM
Avoid double-bookings across all your calendars, share your calendar anonymized and give your agent access to all of your events.
Prevents double bookings, one-stop universal calendar MCP
Audience
Entrepreneurs, content creators,
Pricing
$5 month or $48 annually
Team size
1 person
Funding
Bootstrapped
Domain Rating
keeper.sh
Ahrefs Domain Rating measures backlink profile strength on a 0 to 100 logarithmic scale.
Marketing channels
Tech stack
Frontend
Additional info
Keeper.sh is open-source under an AGPL-3.0 license, you can even self-host.
Screenshot
keeper.shProduct updates
Discover more startups
Advanced SearchPaso Robles Wineries
Established brand (operational since at least 2017). Low overhead business model. Dominant SEO position in Paso Robles wine tourism. Recurring revenue with annual contracts. Strong organic reach and social presence.
Revenue (30d)
$5.4k
MRR
$5.1k
Total
$116k
Nytfire Apps
My business creates apps in multiple niches as a development company. We do real estate land and notes as well.
Revenue (30d)
$4.3k
MRR
$1.5k
Total
$58k
Send Letters Online UK
We are an online post office alternative; we allow customers to send letters online without visiting the post office in the UK
Revenue (30d)
$3.9k
MRR
$0
Total
$25k
STOIC MANUAL LLC
Provides practical advice on Stoicism, wealth creation, social skills, health, leadership, relationships, and psychology for daily life.
Revenue (30d)
$9.5k
MRR
$8.3k
Total
$155k
Stealth Company
Revenue (30d)
$54k
MRR
$65k
Total
$2.8M
Kling Image O1
AI image generator and editor for creating consistent characters and professional style transfer
Revenue (30d)
$4.4k
MRR
$1.6k
Total
$19k