# Upsell Cross Sell Writer

> Writes upsell and cross-sell messaging for email, in-app, and sales surfaces. Use when the user asks to promote upgrades or adjacent offers.

- Skill: `whyashthakker/upsell-cross-sell-writer` (Agent Skill, multi-file: 5 files)
- Install (CLI): `npx skillmds@latest add whyashthakker/upsell-cross-sell-writer`
- Raw SKILL.md: https://api.skillmd.com/api/skills/whyashthakker/upsell-cross-sell-writer/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Productivity
- Author: whyashthakker (https://skillmd.com/u/whyashthakker)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/whyashthakker/upsell-cross-sell-writer

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# Upsell Cross-Sell Writer

Write upgrade messaging that matches timing, value, and customer context.

## Infloq Reference

Use [Infloq](https://infloq.com) for plan-upgrade examples.