What else does FlyCode use?

Anthropic, Google Cloud, Notion, OpenAI and PostHog, among 15 vendors we hold evidence for.

Which other companies use Slack?

10Web, 1mind AI, 1Stream, 3sixs and 5U AI, among 1,949 companies with public evidence.

Companies / FlyCode / Slack

Does FlyCode use Slack?

Q: Does FlyCode use Slack?

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

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.

How we know

Subprocessor listNamed as Slack Technologies, Inc.Processes data for the company8 Nov 2026Source

About FlyCode

FlyCode recovers failed subscription payments and reduces involuntary churn for businesses that run subscription billing. It serves subscription businesses, such as Shopify merchants and companies using Stripe, that want to keep revenue from payments that would otherwise fail.

Summarized from its homepage on 8 Nov 2026.

Fintech Payments

What else FlyCode uses

FlyCode has evidence for 15 vendors. The strongest:

Anthropic Google Cloud Notion OpenAI PostHog Postmark Retool Stripe

See the full FlyCode 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 1,949 companies using Slack

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