Best phone system with Slack VoIP integration

Manage calls and messages without missing a beat and keep your team in the know — all conveniently from Slack.

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Keep everyone on the same page with OpenPhone and Slack

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Monitor spikes in calls and texts

Protect your team's time and ensure colleagues outside of your OpenPhone workspace are in the loop.  OpenPhone’s Slack integration lets you automatically push new missed call, voice, and SMS text message notifications to any Slack channel. With all the data in one place, easily track spikes in volume, adjust schedules, and pivot to all hands on deck.

Prioritize specific conversations

During the day or after hours, the OpenPhone Slack integration lets you quickly review notifications to identify conversations that require an immediate response. Then, tag team members for clear ownership of follow ups. Need to circle back a bit later? You can even set time-based reminders in Slack — and conversations never slip through the cracks.

Save time on voicemail follow ups

Your team doesn’t need to drop everything else to playback voicemail recordings. Slack's OpenPhone integration transcribes voicemails to text. Slack users can quickly review incoming messages and gauge if they need to call them back immediately,

Why OpenPhone is the best Slack VoIP integration

Here are other key reasons thousands of businesses use OpenPhone to communicate more efficiently to the rest of the world.

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Set up takes seconds, not hours

No need for IT support and lengthy training sessions. Your team can start calling and texting from any smartphone (iOS or Android) or computer in minutes. All you need to do is signup for a free, seven-day trial to test out OpenPhone and confirm it’s a great fit. Then when you’re ready, you can easily port in an US or Canadian phone number if you prefer to bring along an existing line.

Team up for a great experience

Don’t worry about ever missing an important call. Your team can split responsibility for incoming phone calls using shared numbers. OpenPhone also lets you @mention colleagues so you can assign out follow-up tasks or ask them questions in context with any external conversation.

Easily see who handled a conversation

Quickly review who sent a message or was on a call with just a glance in OpenPhone. Need to identify coaching opportunities? You can playback call recordings with ease. Plus, with all phone calls, texts, and voice messages in a single view, staying up to date on conversations is a snap.

Zoom in on a customer interaction

Capturing the voice of the customer has never been easier — simply set up the integration and gather customer feedback effortlessly through text messages. OpenPhone’s Slack integration can then push any insights into your preferred Slack channel. Everybody wins: Your customers get a seamless experience and you'll get input that grows your business.

How to connect OpenPhone to Slack

Connecting OpenPhone and Slack is as easy as 1-2-3-4:

1. Start your free, seven-day trial of OpenPhone.

2. Launch the OpenPhone web, desktop, or mobile app.

3. Go into the settings for any phone numbers in your workspace.

4. Grant OpenPhone permission to post in your Slack workspace and choose the specific Slack channel(s) you'd like to integrate along with the notifications you’d like to receive.

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Top reasons why thousands of growing teams trust OpenPhone

Find out why OpenPhone is the go-to choice for businesses looking to streamline phone communication (hint: it involves happier customers and less stress).

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Get as many numbers as your team needs

You can easily add multiple phone numbers to support different teams, locations, or new colleagues — all without needing to stay on hold with someone or visit a store. Scale your business phone system as your company grows at a price that makes sense. Whether it's for different operations or teams, create custom numbers with their own settings and inbox.

Call and text to anyone in the US or Canada for free

Traveling or living outside of the States? OpenPhone’s virtual numbers let you call and text anyone in the US or Canada without having to pay roaming fees or other hidden charges.

Save time texting

Take repetitive tasks off your team’s plate. Using OpenPhone, you can streamline workflows straight from your phone or computer. Save your standard texts as snippets to fast-track communication and reduce the time spent replying to your contacts. You can schedule messages to go out during working hours. Plus, Zapier’s OpenPhone integrations connects your phone to other tools you already use, giving you endless opportunities to delight your customers — and get hours back.

Protect everyone's time with clear expectations

With OpenPhone's business hours and phone menus, your customers can reach the right person at the right time, and your team can stay focused on the important stuff. And with auto-replies, you can give your customers peace of mind, letting them know their message has been received and when they can expect a response.

“The shared communications history in OpenPhone is just so valuable. We can all see, at any time, what is the full history of that conversation between AirGarage, the company, and this individual.”

Read the case study ->
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Jonathan Barkl

CEO of AirGarage
No hidden fees

Find out how much you’re investing in your business phone solution upfront on our pricing page.

Frequently asked questions

Can’t find the answer here? Check out our Help Center.

How do I integrate OpenPhone with Slack?
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Any workspace owners or admins can follow the steps below to set up the OpenPhone Slack integration:

  • Click "Settings" from the left-hand menu of the web or desktop app.
  • Under "Workspace" select "Phone Numbers".
  • Select the OpenPhone number you'd like to connect to Slack.
  • Scroll down and click "Connect to your Slack" under the "Integrations" section. This will prompt you to sign in via Slack.
  • Grant OpenPhone permission to post in your Slack workspace and choose the specific Slack channel that you'd like to integrate.
  • You can easily toggle which events you want to receive in your Slack app channel. T

That's it!

How many OpenPhone numbers can I connect to Slack?
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Easily connect as many OpenPhone numbers as your team needs to Slack.

What other software does OpenPhone integrate with?
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OpenPhone directly integrates with HubSpot, Salesforce, and Google contacts. Plus, you can connect OpenPhone to thousands of other apps using Zapier or webhooks.

How does my team follow up with someone once I have OpenPhone notifications set up in Slack?
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With OpenPhone notifications set up in Slack, following up with customers is a breeze. Each notification includes a link that instantly opens the OpenPhone app and takes any OpenPhone user with access to that phone number directly to the specific conversation.

Ready to improve your team's communication?

Join thousands of businesses already using OpenPhone to communicate better with their customers.