Three Agents.
Every Repetitive Call Handled.
Each agent is purpose-built for a specific job. Pick the one that solves your biggest problem, or use all three.
Clean your CRM on autopilot
Calls your contacts to verify phone numbers, emails, addresses, and job titles. Updates your CRM automatically with confirmed data and flags disconnected numbers, wrong contacts, and outdated records.
of CRM data decays every year
Source: Gartner
How it works
Import Contacts
Upload your contact list from CRM, CSV, or Google Sheets.
Configure Agent
Choose which fields to verify: phone, email, address, title.
Launch Campaign
The agent calls each contact during business hours in their timezone.
Get Clean Data
Verified data syncs back to your CRM automatically.
Key capabilities
Phone Verification
Confirm numbers are active and reach the right person.
Email Validation
Update outdated emails with confirmed addresses.
Address Updates
Verify physical addresses for relocated businesses.
Business Confirmation
Confirm businesses are operating and get current info.
Decision Maker ID
Identify the right contacts and direct information.
Auto Follow-ups
Retry contacts who didn't answer the first time.
What you can do with it
Popular with
Reduce no-shows by up to 55%
Calls patients and clients 24-48 hours before their appointments to confirm, reschedule, or detect cancellations. Handles no-show auto-retry, updates your calendar in real time, and frees your front desk from hours of reminder calls.
lost annually to no-shows in healthcare alone
Source: SCI Solutions
How it works
Connect Calendar
Sync with Google Calendar, Outlook, or SimplyBook.me.
Set Rules
Define when to call, how many attempts, and fallback actions.
Calls Go Out
The agent calls each patient/client at the right time.
Calendar Updated
Confirmed, rescheduled, or cancelled status syncs instantly.
Key capabilities
Automated Reminders
Call patients and clients before their appointment.
Rescheduling Support
Offer alternative times when the original doesn't work.
Cancellation Detection
Identify cancellations early so you can fill the slot.
No-Show Auto-Retry
Automatically follow up with patients who missed.
Detailed Reports
Track confirmation rates, reschedules, and no-shows.
Custom Scripts
Tailor the conversation to your practice and brand.
What you can do with it
Popular with
Only talk to leads ready to buy
Calls inbound leads and qualifies them using the BANT framework (Budget, Authority, Need, Timeline). Scores each lead as hot, warm, or cold, schedules meetings with qualified prospects, and syncs everything back to your CRM so your sales team only talks to people who are ready.
of sales are lost because leads weren't qualified
Source: Forrester
How it works
Import Leads
Push leads from your CRM, forms, or ad platforms.
Define Criteria
Set BANT thresholds and custom qualification rules.
Agent Calls
Leads get a natural phone conversation within minutes.
Sales Takes Over
Qualified leads get scored, synced, and meetings booked.
Key capabilities
BANT Qualification
Budget, Authority, Need, Timeline scoring framework.
Custom Scoring
Define your own qualification criteria and weights.
Lead Ranking
Automatically rank leads as hot, warm, or cold.
Meeting Scheduling
Book meetings with qualified leads directly.
CRM Auto-Sync
Write scores and data back to your CRM.
Call Transcripts
Full transcripts with AI analysis for each call.
What you can do with it
Popular with
Built for every agent
Every agent shares the same powerful platform underneath.
51 AI Voices
Natural-sounding voices across 5 accents in English and Spanish.
16+ Integrations
CRMs, calendars, Slack, Google Sheets, webhooks, and more.
Compliant by Default
Calls follow business hours, timezone rules, and opt-out handling.
Team Collaboration
Multi-user access with role permissions on Teams and Enterprise.
Frequently asked questions
Everything you need to know about Callengo's AI phone agents.
Ready to stop making calls your team shouldn't be making?
Start with 15 free minutes. No credit card required. Pick an agent and launch your first campaign in under 5 minutes.