Right on time — cuckoo, and nothing slips
Kkuk sends reminders about invoices, contracts, meetings and deadlines where people actually read them: Telegram, email or SMS.
Telegram · Email · SMS · Webhook
Nothing gets forgotten
Schedules, escalation chains and delivery reports — no developers needed.
Smart schedules
One-off, weekdays, N days before a date or your own cron expression.
Chains
Not read within an hour? Retry on another channel or ping a manager.
Channels
Telegram, email, SMS and webhooks — one playbook, many channels.
Calendars
Two-way sync with Google Calendar and others.
Confirmations
A “Done” button right in the message stops the chain.
Reports
Who read it, who ignored it and how many tasks closed on time.
How it works
Create a reminder
Text, recipients and time — or import from a spreadsheet.
Pick channels
Telegram, email or SMS, plus retry rules.
Get reports
See what was delivered, read and done.
FAQ
Why “Kkuk”?
Like the cuckoo in a clock: it shows up exactly when needed, never earlier.
Anything to install?
No, it all runs in the browser and in Telegram.
Can I upload a list from Excel?
Yes, CSV and XLSX import with column mapping.
What about personal data?
We store the minimum, encrypt it and delete it on request.