Skip to main content
usedby

Crescendo vs Duckle: who uses which

Customers, public proof and the companies that use both.

On usedby, 31 companies use Crescendo and 21 use Duckle. No company is listed with both yet.Latest check Oct 7, 2026: 48 of 52 public lines checked. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side.

Who uses Crescendo, Duckle, or both

Every company with a public proof for at least one of the two tools.

31

use only Crescendo

0

companies use both

21

use only Duckle

31 companies use only Crescendo, 21 use only Duckle and 0 use both, out of the 52 companies on usedby that use at least one of them.

31customers
15 confirmed 16 observed

Where it lands

Marketplace2
DevTools & Infrastructure1
Fintech & Payments1

Newest customers

No new customer since tracking started on October 7, 2026.

21customers
4 confirmed 17 observed

Where it lands

Artificial Intelligence3
DevTools & Infrastructure3
Data & Analytics2

Newest customers

No new customer since tracking started on October 4, 2026.

Who uses both

Companies with a confirmed or observed line on both tools.

No company uses both yetusedby has not found a company with a confirmed or observed line on both Crescendo and Duckle.

Side by side

Facts from our data and from each vendor's public pages. Each line says where it comes from.

CrescendoDuckle
Customersusedby, latest check Oct 7, 2026Crescendo: 31 (15 confirmed, 16 observed)Duckle: 21 (4 confirmed, 17 observed)
IntegrationsNot checked yetDuckle: Slack, Discord, Gmail, Confluence, Notion, Google Drive, Sentry, Jira, Linear, GitHub, Zendesk, Intercomduckie.ai, checked Oct 7, 2026
WebsiteCrescendo: crescendo.aiDuckle: duckie.ai

What customers report

Results as the vendor or the customer published them, with the source and the date.

Crescendo

With 12,000+ more tickets sold year over year

Webconnex

Vendor case study, crescendo.ai, captured Oct 7, 2026

Read the story

Monthly savings $10K

Rio

Vendor case study, crescendo.ai, captured Oct 7, 2026

Read the story

Duckle

66% reduction in support cost

Abbiamo

Vendor case study, duckie.ai, captured Oct 4, 2026

Read the story

Questions about Crescendo and Duckle

Which is used more, Crescendo or Duckle?

Crescendo has more customers on usedby: 31 against 21 for Duckle.

Do companies use both Crescendo and Duckle?

usedby has not found a company with a confirmed or observed line on both Crescendo and Duckle yet.

Who uses Crescendo?

31 companies on usedby, each with the public page that shows it. See who uses Crescendo.

Who uses Duckle?

21 companies on usedby, each with the public page that shows it. See who uses Duckle.

How does usedby count customers?

A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of three proof levels: confirmed, observed or signal (a job post, the weakest). A company is named as using both tools when its lines on both are confirmed or observed.