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Stop Making Calls Your Team Shouldn't Be Making

Appointment confirmations, data verifications, lead follow-ups. Your team does hundreds of these calls every week. Now AI agents make them for you, automatically.

No credit card required · 15 free minutes · Ready in 5 minutes

Why Callengo

Problems solved.
Revenue recovered.

Your team should focus on closing deals, not chasing confirmations or cleaning spreadsheets.

01

Stop wasting money on bad data

Data decays at 30% per year. Outdated contacts drain your marketing budget and waste your team’s time on calls that go nowhere.

Bad data costs companies an average of $12.9M annually (Gartner)

Clean
verified data
Learn more
CRM Data Validator
0/5 processed
Name
Email
Phone
Status
Sarah Mitchell
s.mitchell@acme.io
(415) 555-0142
Pending
James Chen
jchen@oldomain.com
(312) 555-0198
Pending
Maria Lopez
m.lopez@globex.co
(555) 000-0000
Pending
David Park
dpark@techstart.io
(628) 555-0267
Pending
Emma Wilson
e.wilson@corp.net
(917) 555-0331
Pending
0 Clean 0 Fixed
95% Accuracy
02

Fill your calendar, not your voicemail

Industry no-show rates average 20-30%. Each empty slot is revenue you’ll never recover.

No-shows cost the healthcare industry alone $150B per year (SCI Solutions)

Fewer
no-shows
Learn more
Week of Mar 10 – 14
0 confirmed1 no-show
Mon
10
9:00
A. Garcia
Pending
2:00
B. Taylor
Pending
11:30
M. Russo
Pending
Tue
11
10:30
C. Nguyen
No-show
3:00
H. Kim
Pending
Wed
12
11:00
D. Miller
Pending
4:00
J. Patel
Pending
Thu
13
9:30
E. Brown
Pending
1:00
K. Lee
Pending
Fri
14
10:00
F. Davis
Pending
2:30
L. Chen
Pending
Confirmation rate
0%
03

Stop wasting time on bad leads

Sales reps waste 50% of their time on leads that will never buy. Let AI score and rank every lead first.

67% of lost sales are due to reps chasing unqualified leads (MarketingSherpa)

50%
less time wasted
Learn more
Lead Qualification
0 sent to sales
Incoming
Olivia Martin
TechVenture Inc.
Waiting...
Liam Johnson
GrowthCo
Waiting...
Sophia Lee
DataFirst
Waiting...
Noah Williams
ScaleUp Labs
Waiting...
Scored
Sales Ready
Waiting for hot leads...
0 Hot 0 Warm 0 Cold
Less Time Wasted
How it works

Setup in minutes.
Results in hours.

Six simple steps, from zero to fully automated calling campaigns. No technical expertise required.

Contacts2,847
2,847
Total Contacts
1,923
Verified
612
Pending
312
Outdated
Search contacts...
Q1 LeadsEU Prospects
NameEmailPhoneListStatus
NO
Nadia Osei
nadia@acme.co+1 415-555-0142Q1 LeadsVerified
KL
Kael Lindström
kael@corp.io+1 212-555-0198Q1 LeadsVerified
TE
Tova Engström
tova@startup.dev+44 20-7946-0958EU ProspectsPending
FA
Femi Adeyemi
femi@global.com+49 30-1234-5678EU ProspectsOutdated
MS
Maren Solvik
maren@techco.io+1 650-555-0321Q1 LeadsVerified
Connected:HubSpotSalesforceGoogle Sheets
+ Import CSV

Upload via CSV, Excel, Google Sheets, or JSON. You can also sync directly from HubSpot, Salesforce, Pipedrive, Zoho, Clio, or Dynamics 365. Auto field mapping, deduplication, and validation included.

CSV / Excel / JSON6 native CRM syncsAuto deduplicationSmart field mapping
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No credit card required · 15 free minutes

Testimonials

Teams are closing more deals
with less effort

See how businesses are saving time and booking more meetings with Callengo.

2xmore demos booked

Callengo lets our SDRs focus on qualified leads instead of cold-calling. We've seen a noticeable improvement in conversion since switching.

PV
Priya Venkatesan
VP of Sales · B2B SaaS
52%fewer no-shows

We had a 25% no-show rate. After Callengo's confirmation agent started calling patients, we dropped to around 12%. Huge difference for a small clinic.

DKO
Dr. Kenzo Oshiro
Practice Owner · Healthcare
600contacts verified

We verified 600 contacts in our first month on the Business plan. Found 30% of our database had outdated info. Now it's clean and our outreach actually lands.

LB
Lina Bergqvist
Director of Operations · Manufacturing
<5minlead response

Leads get a call within minutes of coming in. By the time a rep follows up, they already know who's worth their time.

TW
Tobias Wren
Head of Growth · FinTech
20hsaved per month

My team used to spend half the day on confirmation calls and data checks. Callengo handles that now, so they focus on closing instead.

MD
Marielle Dufort
COO · Real Estate
2xmore demos booked

Callengo lets our SDRs focus on qualified leads instead of cold-calling. We've seen a noticeable improvement in conversion since switching.

PV
Priya Venkatesan
VP of Sales · B2B SaaS
52%fewer no-shows

We had a 25% no-show rate. After Callengo's confirmation agent started calling patients, we dropped to around 12%. Huge difference for a small clinic.

DKO
Dr. Kenzo Oshiro
Practice Owner · Healthcare
600contacts verified

We verified 600 contacts in our first month on the Business plan. Found 30% of our database had outdated info. Now it's clean and our outreach actually lands.

LB
Lina Bergqvist
Director of Operations · Manufacturing
<5minlead response

Leads get a call within minutes of coming in. By the time a rep follows up, they already know who's worth their time.

TW
Tobias Wren
Head of Growth · FinTech
20hsaved per month

My team used to spend half the day on confirmation calls and data checks. Callengo handles that now, so they focus on closing instead.

MD
Marielle Dufort
COO · Real Estate
FAQ

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questions

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