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What is Voicemail

Voicemail lets callers leave messages when you can’t answer. Messages are automatically transcribed and sent to your email with the audio recording. Customize your greeting to match your brand. Key benefits:
  • Automatic voicemail transcription
  • Custom greeting messages
  • Email notifications with recordings
  • Smart voicemail with AI summaries
Available on both Starter and Business plans.

Setup voicemail

1

Open Settings

Go to Settings in the Allo app
2

Select Voicemail

Navigate to Settings > Voicemail
3

Activate voicemail

Selct voicemail to activate it instead of AI Receptionist for example.
4

Choose greeting type

Select your voicemail greeting:
  • Default greeting - Standard Allo message
  • Custom message - Your personalized greeting
Voicemail messages are transcribed automatically. You receive both the audio and text via email.

Custom greeting messages

Writing effective greetings

Professional greeting template: Hello, you’ve reached [Your Name] at [Company Name]. I’m unable to take your call right now. Please leave your name, number, and a brief message, and I’ll return your call as soon as possible. Casual greeting template: Hi, this is [Your Name]. Sorry I missed your call. Leave me a message and I’ll get back to you soon. Out of office greeting: Thank you for calling [Company Name]. Our office is currently closed. Our business hours are [hours]. Please leave a message or call back during business hours.

Best practices

Keep it short:
20-30 seconds maximum. Callers want to leave their message quickly.
Be clear:
State your name, that you can’t answer, and what they should do.
Set expectations:
Tell them when to expect a callback. “I’ll return your call within 24 hours.”
Update regularly:
Change your greeting for holidays, vacations, or extended absences.
Professional tone:
Even casual greetings should be clear and polite.

Smart voicemail

What is smart voicemail

Smart voicemail uses AI to transcribe and summarize voicemail messages. You get:
  • Full text transcription
  • AI summary of key points
  • Caller information
  • Suggested actions
Available automatically on all voicemail messages.

What you receive

After someone leaves a voicemail, you get:
https://mintcdn.com/themobilefirstcompany/C23eX9068PMaeGkT/media/allo-icons/EnveloppeClosedFill.svg?fit=max&auto=format&n=C23eX9068PMaeGkT&q=85&s=1a4d419e3b6ffb37c65a721e7db2ad6c

Email notification

Sent to your registered email address
https://mintcdn.com/themobilefirstcompany/DTPqX7ucg0aFEmSM/media/allo-icons/BellRinging.svg?fit=max&auto=format&n=DTPqX7ucg0aFEmSM&q=85&s=0103ca928b917e6f503ea0b320d915ea

In-app notification

Alert in Allo app with badge
https://mintcdn.com/themobilefirstcompany/KhQjpUi2j5xfS7Wn/media/allo-icons/Waveform.svg?fit=max&auto=format&n=KhQjpUi2j5xfS7Wn&q=85&s=a20ada3b397b59da471972f6cbd7bf9a

Audio recording

Full voicemail audio file
https://mintcdn.com/themobilefirstcompany/C23eX9068PMaeGkT/media/allo-icons/NotePencil.svg?fit=max&auto=format&n=C23eX9068PMaeGkT&q=85&s=b56ac468c3b6ccd593f362ef869afd6c

Transcription

Text version of the message

Email notifications

What’s included:
  • Caller name (if known)
  • Caller phone number
  • Date and time of call
  • Voicemail transcription
  • Link to audio recording
  • AI summary
Configure email: Set your email in Settings > Profile > Work email Disable email notifications: Contact support to turn off voicemail emails.

Voicemail settings

  • Activation
  • Custom Messages
  • Notifications

When voicemail activates

Configure when callers reach voicemail:

Unanswered calls

Settings > Unanswered Calls > VoicemailWhen you don’t answer within a set number of rings, calls go to voicemail.

Outside business hours

Settings > Business Hours > Outside Business Hours > VoicemailAutomatically send calls to voicemail when you’re closed.Learn more about Business Hours

When busy

Settings > When you are busy > VoicemailIf you’re on another call, new callers go to voicemail.

Gatekeeper integration

Settings > Gatekeeper > Custom MessageIf using Gatekeeper, you can customize the message callers hear before leaving voicemail.Learn more about Gatekeeper

Voicemail vs. AI Receptionist

You must choose between voicemail and AI Receptionist. Both cannot be active simultaneously.
FeatureVoicemailAI Receptionist
AvailabilityStarter & BusinessBusiness only
Caller experienceLeave messageInteractive conversation
Information collectionOne-way messageCan ask questions
TranscriptionYesYes
Custom greetingYesYes
Answer questionsNoYes
PricingIncludedBusiness plan required

When to use voicemail

Best for:
  • Simple message collection
  • Starter plan users
  • Traditional business model
  • Callers who prefer leaving messages

When to use AI Receptionist

Best for:
  • 24/7 customer service
  • Answering common questions
  • Collecting specific information
  • Modern, interactive experience
Learn more about AI Receptionist

Access voicemail messages

In the Allo app

  1. Open Allo app
  2. Go to Inbox tab
  3. Voicemails appear with other call records
  4. Tap a voicemail to:
    • Listen to audio
    • Read transcription
    • View AI summary
    • Call back

Via email

  1. Check your email inbox
  2. Find voicemail notification from Allo
  3. Read transcription in email
  4. Click link to listen to recording

Voicemail history

All voicemails are saved in:
  • Allo app inbox (indefinitely)
  • Email inbox (until you delete)
  • Connected CRM (if integrated)

Troubleshooting

Check these settings:
  • Voicemail toggle is ON in Settings
  • Not using AI Receptionist instead
  • Business hours configured correctly (if using)
Test: Call your number and don’t answer to verify voicemail plays.
Common causes:
  • Still using default greeting setting
  • Custom message not saved properly
  • Message exceeds character limit
Solution:
  1. Go to voicemail settings
  2. Select “Custom message”
  3. Re-enter your greeting
  4. Save and test by calling yourself
Verify email settings:
  1. Check email address in Settings > Profile
  2. Look in spam/junk folder
  3. Verify email is spelled correctly
Whitelist Allo: Add Allo’s email address to your contacts to prevent spam filtering.
Why this happens:
  • Poor audio quality
  • Background noise
  • Caller speaking unclearly
  • Strong accents or language mixing
What you can do: Listen to the audio recording for accurate information. Transcription is a convenience feature, not always perfect.
Check these items:
  • Recording links expire after 90 days
  • Internet connection is active
  • Link wasn’t modified or truncated
Solution: Voicemails remain in Allo app inbox even if email links expire.
You can update anytime:
  1. Go to Settings > your phone number
  2. Select context (Unanswered calls, Gatekeeper, etc.)
  3. Tap Custom Message
  4. Edit the text
  5. Save
Changes are immediate.

Need help?