Sales Engagement

Handwrytten

API for sending real handwritten notes at scale via robotic pens.

Important Links

Documentation ↗Website ↗Pricing ↗

Key Features

Handwritten Card Automation

Direct Mail Personalization

CRM-Triggered Sending

Prospecting Target Calculation

How to use this tool

"Claude, use the Handwrytten API to send a personalized thank-you card to each of my top 5 closed-won deals this quarter, referencing their company name in the message."

Technical Feature Analysis

Handwrytten provides Handwritten Card Automation, Direct Mail Personalization, CRM-Triggered Sending through its REST.

Direct Agent Workflow for Handwrytten

• Connect: Give your Handwrytten API Key or OAuth2 to Claude Code, Cowork, or your favorite AI agent.

• Automate: Your agent handles Handwritten Card Automation and Direct Mail Personalization directly.

• Execute: No extra software or middleware required for Sales Engagement automation.

Use Handwrytten for

AI Tools for Cold Outreach AI Prospecting Tools Sales Workflow Automation Tools

Technical Details

API Type

REST

Authentication

API Key / OAuth2

Pricing Tier

Paid Only

SDK Languages

Python, JavaScript

Webhooks

Yes

Frequently Asked Questions

What does Handwrytten do?

Handwrytten is a sales engagement tool that provides API for sending real handwritten notes at scale via robotic pens.

How do I use Handwrytten with AI agents?

Connect Handwrytten to agents like Claude Code or Cowork by using its REST and your API Key or OAuth2 keys. This allows your agent to perform Handwritten Card Automation and Direct Mail Personalization directly without needing extra software.