Maravelle AIA Maravelle AI product

The calendar that acts like your personal assistant

Text it, forward an email, or connect a feed. SPARO puts it on one calendar for everyone.

Every feature free for 60 days. No card needed.

3 quick steps

1
Text or email SPARO one event
2
Review and correct the details
3
Connect calendars when you're ready (optional)
“Wow this is awesome -- a calendar personal assistant!”
— one of the first SPARO users
Get SPARO on your device

SPARO is a web app — works on iPhone, Android, Mac, and PC. No app store required.

Scan to open on your phone

Point your phone camera here, then use Add to Home Screen for a one-tap app icon.

Install on Mac / PC

Open sparo.live in Chrome or Edge, then click the install icon in the address bar (or use the browser menu → Install SPARO).

Screenshot a chat. SPARO makes the event.

No retyping dates or addresses. Just text the screenshot with one line of instructions.

1. Snap the chat
Hi! Would around 12–4ish work on Oct 9th? The boys can have lunch and play together.
8:01 AM
We're flexible on pick-up and drop-off times, just let me know.
8:02 AM
Our address is 123 Maple Lane, Springfield.
8:02 AM
Yes, that timing works well 😊
2. Text it to SPARO
📎 Please add this play date for Max to the calendar
3. Done
✅ Added “Play date for Max” on Friday, Oct 9 at 12:00 PM at 123 Maple Lane, Springfield.Wrong? Reply UNDO to remove it, or “move to Friday 4pm” to fix it.

Watch it work

A quick video and a step-by-step story. Tap any clip, or explore the full demo at your own pace.

Text SPARO like a person — it writes the event.
Forward any email; marketing noise gets filtered out.
Every team feed and calendar in one view.
Keep the real plan clear, with Plan B still close by.
Print a whole week for the fridge.
See everyone together—or one person at a time.
What makes SPARO different

The work of keeping a calendar — done for you

Every feed, one calendar

Bring in Google, Apple, and Outlook calendars alongside TeamSnap, SportsEngine, school and league schedules. Changes upstream update here automatically.

Email scrubbed for events

SPARO scans your inbox for practices, appointments, invitations, and reservations, then tees them up for you to accept or decline. Promos stay out of your way.

Text, talk, or forward

“Soccer moved to Thursday 5pm” — sent by text, voice, or email. SPARO creates or updates the event and confirms. No forms, no fields.

It flashes when something changes

A game moves, a practice shifts a field, a venue swaps at 9pm. SPARO catches the change upstream, flashes the event on your calendar, and shows you exactly what's different — old time, new time — so you never drive to the wrong place.

It gets smarter every day

SPARO learns who each event belongs to, its category and color, and your usual patterns — so tomorrow's imports land right the first time.

Plan B in seconds

Conflicts, travel days, carpools, and handoffs surface early — so switching plans is a tap, not a group-chat scramble.

Everyone stays in sync

Family, sitters, teammates, roommates, co-parents — share exactly what you want, and nobody has to be the human router.

Made for families. Works for any crew.

Families are at the heart of SPARO, and it works just as well for any crew that plans together: co-parents, roommates, teams and clubs. Same people, shared plans, no one stuck being the go-between.

Families

Kids, sitters, partners — everyone on the same page.

Roommates

Shared chores, bills, and who's home when.

Teams & clubs

Practices, games, carpools, and gear.

Crews & circles

Anyone coordinating recurring plans together.

More of what SPARO does once it’s on the calendar
One shared calendar

Every member, sitter, practice, and appointment in a single view — with categories, colors, and layers you can toggle.

AI daily briefings

Wake up to a short brief of the day: who's going where, what to prep, and what's likely to slip.

Carpools & handoffs

SPARO spots overlapping trips and suggests carpools and clean handoffs between drivers.

Shared prep & to-dos

Packing lists, gear checks, and prep items live with the event — so nothing gets forgotten at the door.

Smart reminders

Reminders that know travel time, weather, and who actually needs the ping.

Private by default

Your group's calendar is yours. Granular sharing, no ads, no data sold.

Why SPARO works

Most calendars store events. SPARO moves the whole group.

Traditional calendars are stacks of solo agendas pretending to sync. SPARO is built from the group up — so plans, people, and prep travel together.

Group-first, not personal-first

SPARO's atom is the shared plan — not one person's inbox. Everyone sees the same picture, in the same place, in real time.

Context travels with the event

Drivers, prep lists, reminders, weather, travel time — all attached to the event, not scattered across chats and sticky notes.

AI that lifts coordination load

Daily briefings, conflict spotting, carpool suggestions, and follow-ups happen automatically — so nobody has to be the family router.

How SPARO compares

Google, Apple, and Outlook are great at storing what you type. Shared family calendars are great at showing it to everyone. SPARO is built to do more of the typing, the chasing, and the learning for you.

Feature comparison between SPARO, personal calendars, and shared family calendars
What you actually needGoogle / Apple / OutlookShared family calendarsSPARO
Events get created without you typing themSome — e.g. Gmail flight and booking emailsMostly typed inText, voice, forwarded email, or screenshot
Your inbox is read for practices, appointments, invitesMostly calendar invites and bookingsNot typicallyScanned and queued under “Found for you”
Team, school, and league schedules stay currentSubscribed calendars refresh, kept separateVaries by appLive feeds that re-sync when upstream changes
Prep lists, drivers, and handoffs live on the eventUsually handled in group chatOften notes onlyBuilt in, shared with the right people
Conflicts and carpools surface before they biteNot typicallySome apps show overlapsFlagged early, with a suggested Plan B
You're told when a game, practice, or venue changesUsually updates without a heads-upVaries by appEvent flashes with a before/after of what moved
It learns your patterns and gets easier over timeLimitedNot typicallyOwner, category, color, and timing learned per household

The short version: other calendars are a place to put plans. SPARO is the thing that puts them there — and keeps the whole group moving.

The name

SPARO is named for a murmuration — the swirling flock of small birds where no single one leads, yet they turn as one. That's the idea behind the product: a group in motion, moving together.

Questions

What does SPARO never do without asking?
  • Events it finds in your inbox wait under “Found for you” until you accept them.
  • A message that changes 3 or more events waits for your YES.
  • The first text SPARO sends to someone new is shown to you first.
  • Holiday calendars are only added if you pick them.
  • Plan-ahead ideas only become to-dos when you tap them.
  • Things you text SPARO yourself go straight on, and you can reply UNDO.
Is SPARO only for families?
Families come first, but any crew that plans together can use it: co-parents, roommates, sports teams, clubs and carpools.
What happens after the 60-day free trial?
You keep your calendar, your events and up to 2 people for free. SPARO AI, outgoing reminder texts and morning rundowns, and bigger households need Pro or Family. See the pricing page for details.
Can I see the demo without video?
The step-by-step tour covers the same story as text and pictures, and works with screen readers and the keyboard.
Is my information private?
Yes. Your calendar is shared only with the people you choose. No ads, and your data is never sold.

Ready to fly together?

Create a free SPARO calendar in under a minute. Invite your group when you're ready — free forever for up to two members.