Slack and Google Calendar: Run Your Calendar Without Leaving Slack

The Slack and Google Calendar Connection Tells You About Your Day. It Doesn’t Run It.

If your company runs on Slack, that’s where the day starts and where it winds down. So the Google Calendar Slack integration tends to be one of the first things a team sets up, and it earns its keep. Reminders arrive as a direct message before each meeting. Invitations, updates, and cancellations land there too, along with a rundown of what’s coming. Your Slack status flips itself to In a meeting or Out of Office based on what the calendar says. Yes, No, and Maybe buttons sit right inside the invite. You can even open the app and create an event, title, invitees, a time when everyone’s free, without leaving Slack. Good plumbing, and it spares you the tab-switching just to find out what’s next.

The shape of it is worth naming, though. Every item on that list, you do yourself. The event form still waits for you to fill it in. The RSVP button still waits for your thumb. It brings the calendar into Slack; it doesn’t take the calendar off your plate. When a client asks in a channel to push Thursday, Thursday doesn’t move. When a deal thread needs thirty minutes with three people this week, nobody quietly goes and works out a time that suits everyone. Someone still has to work the conflict and send the note.

I’m Nir Sabato, co-founder of Catch. We built Catch to take end-to-end admin work off executives’ plates, and this is exactly the gap it fills. Catch installs as a Slack app and connects to your Google Calendar, so the place where the work gets discussed becomes the place where the calendar actually gets handled.

What Catch Adds to Slack and Google Calendar

Catch isn’t a sync utility, and it isn’t one more stream of calendar notifications. It’s an AI executive assistant you message the way you’d message a person. Write “book thirty minutes with the Acme team Thursday morning” in Slack, and Catch checks your real availability in Google Calendar, coordinates with the other people, sends the invite, and reports back in that same thread. Instruction and result stay in one conversation.

Setup is straightforward on both ends. Catch installs as a Slack app, so you can DM it or drop it into a channel and tag it there. On the calendar side it reads and writes to your primary Google Calendar plus any calendars shared with it, so it sees genuine availability and makes real changes: create events, move them, adjust durations, add or remove participants, accept and decline. There’s nothing to build and no rules to configure.

Judgment is the part that matters more. Catch isn’t a rules engine executing “if X then Y.” It learns you: your priorities, which people get moved and which never do, how long you like meetings to run, the buffer you need between calls. Early on it checks with you before acting, because trust is earned rather than assumed. As it picks up how you work, it handles more on its own and asks less. That is the difference between a tool you have to operate and an assistant you can hand work to.

How Catch Works Across Slack and Google Calendar

Schedule From the Thread Where It Came Up

Most meetings are born in a Slack conversation. A customer thread, a deal channel, an internal back-and-forth that clearly needs a call. Tag Catch in the channel and it reads what’s there, picks up who’s involved and what it’s about, finds a time across everyone’s availability, and puts it on your Google Calendar with the invite sent. No restating context that’s already sitting in the thread.

Move Things Without Opening the Calendar

“Push my 2pm to tomorrow, morning if you can.” Catch checks what tomorrow morning actually holds, moves the event, notifies the other side, and confirms in Slack. If shifting one thing collides with something else, it resolves that too rather than leaving you a warning to deal with later.

Find a Slot Across Busy People

Ask for the first window where four people are free and Catch works it out against your Google Calendar, then coordinates with the others instead of handing back a list of options for you to chase. When a scheduling link is the better instrument, it generates one with your constraints already applied, from the days and hours you want down to who is on it.

Tell Them You’re Running Late

The message you send most often is the one you have the least time for. “Tell the 3pm I’m ten minutes behind.” Catch sends the note to the right people in a reasonable tone, adjusts the event if it needs adjusting, and tells you it’s done. Nothing to compose while you’re walking.

Book the Link Someone Sent You

A vendor’s scheduling link lands in your inbox and sits there for three days. Catch reviews the open slots, weighs them against your real availability and how urgent the request is, then books the right one. Same story when it’s an invite that needs a yes, a no, or a different time.

Make the Call When the Calendar Needs One

Some scheduling only resolves on the phone: a restaurant that doesn’t take online bookings, a supplier who wants to talk it through, a hotel that needs confirming for a trip. Catch places real outbound calls on your behalf as an AI phone assistant and reports the outcome back in Slack. Voice is included in the price, with no per-call fees. Catch doesn’t answer your incoming calls, the same way a human assistant wouldn’t pick up your personal line.

A Note on Syncing

If what you’re after is strictly a sync, calendar data appearing inside Slack, the native connection already does that and there’s nothing else you need. Catch isn’t competing with that plumbing. What changes with Catch is that the calendar stops being something you read in Slack and starts being something that gets handled there. Different problems, and it’s worth knowing which one you actually have.

Who This Integration Is For

• Executives whose companies run on Slack and who are quietly losing hours a week to scheduling, rescheduling, and the notes that trail behind both.
• CEOs, VPs of Sales, and Operations leaders at US companies of 20 to 300 people, carrying a heavy meeting load across internal teams and outside parties.
• Leaders who already connected Slack and Google Calendar and found it made them better informed without making them any less busy.
• Founders leaning on a general AI assistant for calendar work who want something built for admin, something that finishes the job instead of proposing it.
• Anyone weighing a human executive assistant for the scheduling load and wanting it genuinely handled, not partially automated.

What Changes for You

• Before: A thread decides a call is needed and you go open your calendar. After: You tag Catch in the thread and the invite goes out.
• Before: Five messages to land on one time. After: Catch coordinates across everyone and books it.
• Before: Slack tells you two meetings overlap. After: Catch reaches out and moves one.
• Before: You write the “running ten late” message yourself, late. After: One line to Catch and it’s sent.
• Before: A scheduling link sits open in a tab for days. After: Catch picks a slot that fits your day and books it.

Security

Catch handles calendar and email data, so the security questions come up early. Catch is SOC 2 Type II certified and has passed CASA Tier 2 review. Where an action needs your sign-off, Catch waits for it.

Frequently Asked Questions

Get Started with Catch for Slack and Google Calendar

Nothing about how you work has to change. Slack stays the place the day happens, Google Calendar stays the place the day lives, and the native connection between them can stay too if you like it. Catch adds the part neither of them was built for: an AI scheduling assistant that takes the instruction in Slack and finishes the job on your calendar. Get Started and see what a week looks like when the scheduling handles itself.