# ProSignature (prosignature.co)

Generates branded email signatures from a website's logo and colours, and a Chrome extension inserts them into every Gmail compose window.

- Atlas card: https://inite.ai/en/atlas/prosignature.co
- Site: https://prosignature.co
- For: Small teams of 2 to 15 on Gmail or Google Workspace who want branded email signatures
- Categories: marketing
- Use not measured/100 · alive 100/100

## Used for

- generate a branded signature from your website automatically
- install a signature in Gmail with one click
- add a booking button or promo banner to emails

## Price

- from 6 USD/month, no free plan (read 2026-10-20 on https://prosignature.co/pricing)

## For developers

- OpenAPI: https://prosignature.co/openapi.json (2 paths)
- MCP server: co.prosignature/email-signatures (namespace; open on 2026-10-20, 5 tools)
- Read 2026-10-20

## MCP server, measured daily

Server: https://prosignature.co/mcp, checked every day since 2026-10-20 (14 checks).

- Answered: 100% of daily checks
- Median first answer: 378 ms
- Sign-in: none
- Context its tool definitions take: about 1855 tokens (7 tools)
- Tool definitions: A, 98/100
- Failing "params_described": 1 of 7 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-20

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