# Opsis (useopsis.com)

Queries online services for accounts tied to an email address or username, returning names, photos and locations where available.

- Atlas card: https://inite.ai/en/atlas/useopsis.com
- Site: https://useopsis.com
- For: Investigators, security teams and professionals researching emails, usernames and domains
- Categories: sales
- Use not measured/100 · alive 100/100

## Used for

- Find accounts linked to an email address
- Check whether a username appears across social and gaming sites
- Pull up domain context alongside email and username results

## Price

- from 14.99 USD/month, no free plan (read 2026-11-02 on https://useopsis.com/#pricing)

## For developers

- API docs: https://useopsis.com/docs/api
- MCP server: com.useopsis/opsis (namespace; auth on 2026-11-02)
- Read 2026-11-02

## Your data

- Certifications stated: gdpr, ccpa
- Read 2026-11-02

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