# Sincerely (trysincerely.com)

Sends personalized postcards, letters and gifts to target accounts, with agents researching each recipient and holdout groups measuring lift.

- Atlas card: https://inite.ai/en/atlas/trysincerely.com
- Site: https://trysincerely.com
- For: B2B sales and marketing teams running outbound to named accounts, such as SDR, ABM and demand gen teams.
- Categories: lifestyle
- Use 36/100 · alive 100/100

## Used for

- Mail personalized postcards and letters to target accounts from CRM lists
- Send handwritten notes to prospects before events or meetings
- Run holdout tests to measure whether direct mail lifts pipeline

## Price

- from 199 USD/one-time, no free plan (read 2026-10-23 on https://trysincerely.com/pricing)

## For developers

- OpenAPI: https://trysincerely.com/openapi.json (13 paths)
- API docs: https://trysincerely.com/developers
- Read 2026-10-23

## Your data

- Certifications stated: none
- Training on your data: no (https://trysincerely.com/privacy)
- Read 2026-10-23

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