Velprium
A calendar for everything

Everything happens in time.
Put it on your calendar.

Meetings, tasks, deep work, workouts, sleep, ideas, and daily reflections. Record everything that happens in your day on one timeline.

Free · No payment info required · Disconnect your calendar anytime

Add propertiesFilter your timeReview patterns
Filters
Sleep
00:00–07:20
Status
CategoryLife
MoodRested
Rating★★★★

Tap a status to change it, and toggle a filter above — the view and summary update instantly.

Summary
Events
8
Total time
12h 50m
Completed
8/8
Avg rating
4.1

What belongs on a calendar?

MeetingsTasksWorkWorkoutsSleepIdeasJournalsProjectsHabitsAnything with a time.

Most people use a calendar for appointments. But everything in your day happens at some time — so all of it can live on one timeline.

You tried keeping a journal,
but a blank page every day was too much.

Meetings, focused work, workouts, study, and personal moments all go into your calendar. But once time passes, it’s hard to remember what you actually did, where your time went, or what you kept pushing off. Velprium adds a journaling-and-review layer on top of the calendar you already use.

When the day ends, you can’t quite remember what you did.
Schedule, journal, and review live in different apps.
You leave records, but they’re hard to find again later.
You can’t tell where the whole week went.
Properties

Add context to anything you record.

Add your own properties to calendar events — project, status, mood, rating, distance, outcome, or anything else you want to remember.

Deep work
09:00–11:00
ProjectVelprium
StatusDone
Rating★★★★☆
01

Custom properties

Add status, projects, tags, ratings, outcomes, and custom fields to any calendar event.

Select · Rating · Number · Text · URL
Project = Velprium
Status = Done
Rating ≥ 4
02

Flexible filters

Filter your calendar by project, status, category, rating, or any property you create.

Velprium12h 40m
Completed87%
Deep work9h 40m
Rating4.3
03

Meaningful review

Turn structured calendar events into daily, weekly, and project-level patterns.

What can you record

One calendar. Whatever you want to record.

Work

  • Meetings
  • Deep work
  • Projects
  • Client work
  • Follow-ups

Life

  • Meals
  • Places
  • Personal plans
  • Memories
  • Ideas

Health

  • Sleep
  • Workout
  • Running
  • Mood
  • Routine

Journal

  • Daily log
  • Reflection
  • Mood
  • Highlights
  • Rating

Planning

  • Tasks
  • Goals
  • Plan vs. actual
  • Priorities
How it differs from a calendar

A calendar stores events. A time database connects them.

Planned events alone don’t tell the full story of your day. You see patterns only when you also record what you actually did and where your time went.

A regular calendar
Velprium
Events contain a title and time
Events contain custom properties
Browse by date or calendar
Filter by project, status, tag, rating, or outcome
Past events become an archive
Past events become searchable data
One fixed calendar structure
Multiple Areas and perspectives
Shows what was scheduled
Reveals patterns across accumulated time
Notes stay inside individual events
Properties can be grouped and reviewed
Review

The more you record, the more your calendar can tell you.

Every property you add becomes part of your Review. See which projects consumed your time, what you completed, and which kinds of work felt most valuable — you keep the records, Velprium finds the answers.

Deep work 14h · +3h vs last weekMeetings 22% · −5ptsAvg rating ★4.2
Velprium · Weekly Review
Deep work
14h+3h
Meetings
22%−5%p
Total time
27h
Avg rating
★4.2
Time by Area
Deep work
14h 00m4.5
Personal
8h 30m4.3
Meetings
6h 00m4.0
Exercise
3h 20m4.4
Under the hood

When your calendar remembers more, it becomes a time database.

Every event already holds when it happened. Add what happened and what it meant, and the same calendar turns into structured, searchable time.

TIME
When it happened
+
PROPERTIES
What happened
+
CONTEXT
What it meant
=
TIME DATABASE
Your life as structured time

Time + properties + context — that is a time database.

Product tour

See it in the actual product.

Diary

Read your day as a chronological log. The bullet journal daily log, without copying anything by hand.

Velprium · Today
09:10Deep workDone
11:00Plan reviewIn progress
14:00Client meetingFollow-up
19:30WorkoutRoutine

Week

See your day split into Area columns. Meetings, deep work, and follow-ups on one screen, never blurred together.

Velprium · Today
09
10
11
Morning routine
Deep work
Plan review
Workout
Email
Client meeting
Docs

Ask — AI agent

Chat with an AI agent about your schedule. It analyzes your time, finds open slots, and proposes creating or moving events — just approve and it’s done.

Velprium · Ask
Find a free hour this week and schedule a workout
Thursday at 7:00 PM is open. Add a workout there?
Workout · Thu 7:00–8:00 PMApply

Don’t stop at just logging your schedule.

Record plan and actual together, and see how you’re really spending your time.

Get started in three steps.

1

Connect Google Calendar

Connect the calendar you already use. No need to re-enter or move any events.

2

Add meaning to events

Add status, tags, ratings, and notes to events. Your original calendar stays untouched.

3

Look back with Diary and Review

Read your day like a log, and check where your time went with weekly and monthly reports.

Templates

Start the way that fits your day

You don’t have to set up Velprium from scratch. Pick the kind of day you want to record, and the structure and properties are created for you.

Keep Google Calendar. Add the missing data layer.

With your consent, Velprium imports your Google Calendar data to display and sync it. Velprium-only data such as status, tags, ratings, and review notes is stored separately inside the app. Velprium’s use of raw or derived user data received from Google APIs adheres to the Google API Services User Data Policy, including the Limited Use requirements, and such data is not used to develop, train, or improve generalized AI/ML models.

  • Original Google Calendar events stay untouched
  • Velprium metadata is stored separately
  • Disconnect anytime
  • Request data deletion anytime
  • Complies with Google API Limited Use

Frequently asked questions

What can I record in Velprium?

Anything that happens at a time. Not just meetings and appointments, but tasks, projects, workouts, sleep, ideas, and journal entries — all on the same calendar.

Do I need to use Plan and Act?

No. Plan vs. Actual is one optional setup. You can use Velprium for projects, journaling, routines, life logs, or any other time-based system.

Can I filter events using custom properties?

Yes. Events can be filtered using projects, status, tags, ratings, and other properties you create.

Will Velprium modify or clutter my Google Calendar?

Properties like status, tags, and ratings — and app-only colors — are never exported to Google. Only direct edits to the event itself, such as title or time, sync back. Read-only calendars are never modified under any circumstances.

What happens if I disconnect?

You can disconnect anytime, and your original Google Calendar events remain untouched. Deleting your account also deletes the tokens and sync data stored in Velprium.

How is this different from Notion Calendar?

Notion Calendar is for viewing your schedule. Velprium treats events as structured data with properties and gives you weekly/monthly reports to look back. Comparing the same day side-by-side as Plan and Act is also unique to Velprium.

Do I have to fill in properties for every event?

No. Properties are entirely optional. Add them only where you want; skip them and it works like a normal calendar. The more you record, though, the sharper your Review gets.

Is it free? Will it become paid?

Velprium is free to start. Core features such as calendar sync, all four views, and properties stay free.

Is my data used to train AI?

No. Your calendar data is used only to display your calendar, sync, and build Review — never for advertising or to train AI models. See our Privacy Policy for details.

What are Page, Area, and Property?

A Page is one screen for managing a day or a project. An Area splits the same time into different views — like Plan, Act, and Review — and a Property is info you add to an event, such as status, rating, client, or tags. You don’t need to know them to start from a template; learn them only when you need to.

What is a time database?

A time database combines calendar events with structured properties, filters, and review tools. Instead of keeping only when something happened, it also keeps what it belonged to, how it went, and what resulted from it.

Put everything on your calendar.

Start with the calendar you already use — and record more than meetings on it.

No payment info required · Disconnect anytime

Roadmap

What we’re building next

Here’s what we’re working on next. Priorities may shift based on your feedback.

Planned

Apple Calendar sync

Bring in and manage your iCloud (Apple) calendars too.

Planned

Native mobile app

Fast iOS and Android apps for capturing on the go.

Join the community

We take bug reports, workflow sharing, and feedback on Discord. After you start, hop into Discord to follow development and updates together.

Join Discord