# Decagon vs Kustomer: who uses which

On usedby, 43 companies use Decagon and 32 use Kustomer. No company is listed with both yet. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-07: 75 of 75 public lines checked.

## Side by side

|  | [Decagon](https://www.usedby.ai/tools/decagon.md) | [Kustomer](https://www.usedby.ai/tools/kustomer.md) |
|---|---|---|
| Public customers | 43 | 32 |
| Confirmed | 23 | 27 |
| Observed | 20 | 5 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | Fintech & Payments (4), DevTools & Infrastructure (3), HealthTech & Digital Health (3) | E-commerce & D2C (9), Fashion & Apparel (6), Travel & Hospitality (2) |
| Category | Customer Service Automation | Customer Service Automation |
| Integrations | Salesforce, Intercom, Zendesk, Confluence, Contentful, Kustomer, Amazon Connect, RingCentral, Zendesk Sunshine ([decagon.ai](https://decagon.ai/product/integrations), checked 2026-10-04) | 8x8, Acuity Scheduling, Ada, AfterShip, Aircall, Amazon Connect, Amazon Redshift, AskNicely, Assembled, Attentive, Babelforce, BigCommerce ([kustomer.com](https://www.kustomer.com/integrations/), checked 2026-10-07) |
| Data processing terms | — | A data processing agreement is available. ([kustomer.com](https://www.kustomer.com/privacy/), checked 2026-10-07) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Decagon: [NG.CASH](https://www.usedby.ai/case-studies/ng-cash-decagon.md): **35 additional agents**: “Avoided the need to hire over 35 additional agents while managing growing inquiry volumes” (published 2026-07-28)
- Decagon: [Notion](https://www.usedby.ai/case-studies/notion-decagon.md): **34%**: “ticket resolution time improved up to 34%” (published 2026-07-28)
- Kustomer: [MeUndies](https://www.usedby.ai/case-studies/meundies-kustomer.md): **66%**: “chat grew from 36% to 66% of all inbound volume in under 9 months” (captured by usedby 2026-10-03)
- Kustomer: [Coterie Baby](https://www.usedby.ai/case-studies/coterie-baby-kustomer.md): story without a checked figure. (captured by usedby 2026-10-03)

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Source: https://www.usedby.ai/compare/decagon-vs-kustomer · How we check: https://www.usedby.ai/methodology