What else does Letter AI use?

Algolia, Anthropic, Apify, ConvertAPI and Datadog, among 28 vendors we hold evidence for.

Which other companies use Amazon Web Services?

10Web, 123-Works: Your World, 15Five, 17hats and 17hats University, among 5,473 companies with public evidence.

Companies / Letter AI / Amazon Web Services

Does Letter AI use Amazon Web Services?

Q: Does Letter AI use Amazon Web Services?

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 listProcesses data for the company9 Nov 2026Source

About Letter AI

Letter AI provides an AI-native platform for sales training, coaching, content creation, conversational intelligence, and deal pursuit. It serves sales and enablement teams at enterprises.

Summarized from its homepage on 3 Nov 2026.

AI and machine learning Sales

What else Letter AI uses

Letter AI has evidence for 28 vendors. The strongest:

Algolia Anthropic Apify ConvertAPI Datadog Deepgram ElevenLabs

See the full Letter AI tech stack

Other companies using Amazon Web Services

10Web10web.io

123-Works: Your World123-works.com

15Five15five.com

17hats17hats.com

17hats University17hatsuniversity.com

1mind AI1mind.com

2342.ai

24/7 Software247software.com

All 5,473 companies using Amazon Web Services

Check any company's vendors in seconds

See Letter AI'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