# Signatoro (signatoro.com)

Builds an email signature from your details and installs it in mail apps and AI agents, with an API for generating them.

- Atlas card: https://inite.ai/en/atlas/signatoro.com
- Site: https://signatoro.com
- For: Individuals and companies whose AI assistants draft or send email and need a consistent signature.
- Use 0/100 · alive 100/100

## Used for

- add a signature to emails drafted by AI assistants
- paste one signature into Gmail, Outlook, or Apple Mail
- keep a shared company signature current for every member

## Price

- from 9 USD/month, free plan (read 2026-10-19 on https://signatoro.com/pricing)

## For developers

- OpenAPI: https://signatoro.com/openapi.json (2 paths)
- MCP server: com.signatoro/signatoro (namespace; open on 2026-10-19, 11 tools)
- Read 2026-10-19

## MCP server, measured daily

Server: https://signatoro.com/mcp, checked every day since 2026-10-19 (17 checks).

- Answered: 100% of daily checks
- Median first answer: 147 ms
- Sign-in: none
- Context its tool definitions take: about 3011 tokens (11 tools)
- Tool definitions: A, 100/100
- Warning "open_writes": update_my_signature, add_member, update_member_field, remove_member
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr
- Read 2026-10-19

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Source: INITE Atlas, https://inite.ai/en/atlas/signatoro.com. JSON: https://inite.ai/api/atlas/signatoro.com. MCP: https://inite.ai/api/mcp (atlas_lookup).