Every call logged on the right Sellsy contact

Allo connects your phone to Sellsy. Your contacts and companies show up in Allo, and after every call Allo logs a phone call on the matching contact with the AI summary and a link to the recording. No more logging calls by hand.

Or talk it through with our team
Allo
Maya Cole(555) 010-0142
You called
0:00 / 6:121x
Call summaryview more
One phone system for 12 reps

12 reps, all calling from their own cell today. No call ever reaches the CRM today. Current contract ends March 31. Wants recordings to coach new reps. Maya decides, with sign-off from the sales manager. Send the quote by Friday. Book a demo with the sales manager next week. Check which numbers they want to keep.

Logged in Sellsy

1You hang up in AlloThe AI writes the summary while you say goodbye.

Sellsy
Search
Contact
Maya Cole
Office Manager · Brightside Café
Phone(555) 010-0142Email[email protected]
ActivityGeneral informationLinked companiesFiles
CommentSend an emailAdd a callSchedule a task
Activity history
Phone callAllo
Jordan Lee · Oct 2, 2026, 10:42 AM
Key points
  • 12 reps, all calling from their own cell today
  • No call ever reaches the CRM today
  • Current contract ends March 31
  • Wants recordings to coach new reps
  • Maya decides, with sign-off from the sales manager
Next steps
  • Send the quote by Friday
  • Book a demo with the sales manager next week
  • Check which numbers they want to keep
Read more
Recording

2It's a phone call on the Sellsy contactSame summary, with a link to the recording. Nobody types it.

Call from inside
Sellsy

Allo also works from Sellsy. Click a number to call it in the Allo app, or let the Allo Chrome extension call and fill your Power Dialer from any Sellsy page.

  • The call opens straight in the Allo app, on your Allo line. You just need the app installed.

    ActivityGeneral informationLinked companies
    Maya Cole
    Office Manager at Brightside Café
    Job title
    Office Manager
    Company
    Brightside Café
    Phone
    (555) 010-0142
    Email: Your quoteSep 30
    Task: Send the quoteSep 28
    Comment by Jordan LeeSep 26
    Phone
    (555) 010-0142
    Maya Cole
    Calling with Allo · 00:04
    Logged in Sellsy
  • With the Allo Chrome extension, an Allo icon sits next to every number in Sellsy. Click it, then Call. Available on every Allo plan.

  • On a Sellsy contact list, the extension finds the numbers and adds them to your Power Dialer queue. The Power Dialer is an add-on.

What syncs
with Sellsy

Your Sellsy contacts and companies come into Allo. Every call goes back onto the matching contact.

From Sellsy

  • ContactsWith their phone numbers, read into Allo
  • CompaniesRead into Allo

Contacts and companies sync one way, from Sellsy into Allo, about every 10 minutes. Text messages are not synced to Sellsy.

Auto-logged

  • CallsA phone call on the matching contact
  • AI summariesOn the phone call
  • RecordingsLinked from the phone call

Logging by hand
vs logging with Allo

Logging calls by hand

  • Typing call notes after every call, or forgetting to
  • Activity history out of date by the end of the day
  • Details lost between the call and Sellsy
  • Managers with no real view of what was said

With Allo

  • Every call logged after you hang up, automatically
  • A phone call on the right Sellsy contact, every time
  • The AI summary and a link to the recording on the call
  • Managers see every conversation, no chasing

See Allo and Sellsy in action

Allo is an AI phone system,
not just an integration

The Sellsy sync is one part. Allo is the phone your team calls, texts and gets coached from every day.

See all features
AI receptionist

Allo answers when you can't, qualifies the caller and books the meeting, 24/7, so no lead slips away.

Explore this feature
Call recording and AI summaries

Every call is recorded, transcribed and summarized, so the key points and next steps are captured without taking notes.

Explore this feature
Run Allo from your AI assistant

Connect Allo to Claude, ChatGPT and more through the Allo MCP, and pull call data or trigger actions just by asking.

Explore this feature
Business texting built in

Text customers from your Allo number and keep calls and messages together in one place.

Explore this feature
Power dialer

Call through a list back to back with no manual dialing, so your reps spend their time talking, not clicking.

Explore this feature
Call analytics

See call volume, outcomes and team activity at a glance, and coach from real conversations.

Explore this feature

Sellsy integration FAQ

An Allo agent picks up and puts you through to sales or support. It is the fastest demo on this page.

888-298-ALLO

On web.withallo.com, go to Settings > Integrations, find Sellsy and click Connect. You're sent to Sellsy to sign in and grant the requested permissions, then back to Allo with the integration active. Only admins and managers of an Allo workspace can connect integrations.

Contacts and companies go one way, from Sellsy into Allo, and contacts created in Allo are not pushed to Sellsy. Calls go the other way: after each call, Allo creates a phone call on the matching Sellsy contact with the call summary and a link to the recording.

The Sellsy integration is included from the Business plan up. CRM integrations aren't part of Solo.

No. Allo doesn't push contacts to Sellsy. It finds the Sellsy contact with the caller's number and logs the call there. If several contacts share that number, each of them gets the call.

No. SMS sync is not available for the Sellsy integration. Your calls are logged in Sellsy, and your texts stay in Allo.

Yes. Click any phone number in Sellsy and the call opens in the Allo app, which needs to be installed on your device. With the Allo Chrome extension, available on every plan, you can also call any number on a Sellsy page and send a list of contacts to the Power Dialer, a paid add-on.

The first sync can take up to 15 minutes on a large database, then contacts sync every 10 minutes. Only contacts with a phone number in a native phone field are imported. You can check the sync state of every call in the call list on web.withallo.com.