Yes. We hold strong evidence for this. Evidence: Subprocessor list, Job postings.

What else does Quo use?

Amplitude, Cloudflare, Amazon Web Services, Datadog and Elasticsearch, among 49 vendors we hold evidence for.

Which other companies use Slack?

10Web, 1mind AI, 1Stream, 3sixs and 5U AI, among 1,967 companies with public evidence.

Companies / Quo / Slack

Does Quo use Slack?

Yes

We hold strong evidence for this.

The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.
The company's open job postings ask candidates to know it.

How we know

Subprocessor listProcesses data for the company9 Nov 2026Source

Job postingsRepeatedly required or in use3 postings in 90 days13 Nov 2026Source

About Quo

Quo provides a business phone system that brings calls, texts, and customer conversations into one shared place for teams and AI agents. It serves businesses such as home services, law firms, property management, healthcare, education, startups, small businesses, and franchises.

Summarized from its homepage on 3 Nov 2026.

Communications

What else Quo uses

Quo has evidence for 49 vendors. The strongest:

Amplitude Cloudflare Amazon Web Services Datadog Elasticsearch MongoDB Stripe Zendesk Anthropic

See the full Quo tech stack

Other companies using Slack

10Web10web.io

1mind AI1mind.com

1Stream1stream.com

3sixs3sixs.com

5U AI5u.ai

909Cyber909cyber.com

A Securitya.security

Abacumabacum.ai

All 1,967 companies using Slack

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