Companies / Signatura / Anthropic
Does Signatura use Anthropic?
Probably
We hold good evidence for this, but not the strongest kind.
- The company's privacy policy names it as a processor, controller or partner.
How we know
About Signatura
Signatura is an e-signature platform for sending, signing, and sealing documents online. It serves teams and individuals who need to send and sign documents, including through connections to AI apps.
Summarized from its homepage on 6 Nov 2026.
What else Signatura uses
Signatura has evidence for 11 vendors. The strongest:
Cloudflare
Resend
Stripe
Supabase
Twilio
ChatGPT
Dropbox
Google Drive
Other companies using Anthropic
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- 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