What else does Kustiq use?

Cloudflare, Google Workspace, Vercel, Anthropic and Bouncer, among 13 vendors we hold evidence for.

Which other companies use Resend?

18ways, 1K4.AI, 247 Profits, 3693 Cards and 3sixs, among 1,454 companies with public evidence.

Companies / Kustiq / Resend

Does Kustiq use Resend?

Q: Does Kustiq use Resend?

Yes. We hold strong evidence for this. Evidence: Subprocessor list, Privacy policy.

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 privacy policy names it as a processor, controller or partner.

How we know

Subprocessor listProcesses data for the company7 Nov 2026Source

Privacy policyProcesses data for the company7 Nov 2026Source

About Kustiq

Kustiq is an AI sales intelligence platform that turns a B2B domain into structured company fields, a verified contact, and an outreach opener. It serves founders and small B2B teams doing their own outbound.

Summarized from its homepage on 7 Nov 2026.

Sales

What else Kustiq uses

Kustiq has evidence for 13 vendors. The strongest:

Cloudflare Google Workspace Vercel Anthropic Bouncer Browserless Hetzner HubSpot Serper

See the full Kustiq tech stack

Other companies using Resend

18ways18ways.com

1K4.AI

247 Profits247profits.org

3693 Cards3693.cards

3sixs3sixs.com

720 Shop Management720shop.com

Able Careable-care.co

AcademyAIacademyai.co

All 1,454 companies using Resend

Check any company's vendors in seconds

See Kustiq's full stack with a source for every vendor, and ask the same question about any company from the API, Claude or your browser.

Every company and vendor, with its public source
100 API calls a month, plus MCP and the Chrome extension
Work email only. No card, no sales call