Sales Engagement

coldr

Run, preview, and ship cold email campaigns straight from your terminal.

Important Links

Documentation ↗

Key Features

Cold Email

CLI

Campaign Management

Cold Email Outreach

How to use this tool

"Claude, use coldr to set up a new email campaign for my startup outreach."

Technical Feature Analysis

coldr is built for AI-first teams, specifically for workflows where you want an AI agent to handle your Sales Engagement tasks. Instead of manual data entry, coldr lets your AI "see" and "act" on your data directly through its API.

coldr is an open-source CLI tool for running cold email campaigns directly from your terminal. Perfect for developers and teams who prefer command-line workflows.

The biggest win with coldr is the ability to move from **Chat-to-Action**. By connecting it to your AI agent, you can automate Cold Email, CLI, Campaign Management without having to build a custom tech stack or hire a developer.

Direct Agent Workflow for coldr

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

• Automate: Your agent handles Cold Email and CLI directly.

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

Use coldr for

AI Tools for Cold Outreach

Technical Details

API Type

Authentication

Pricing Tier

Free Tier Available

SDK Languages

N/A

Webhooks

Yes

Frequently Asked Questions

What does coldr do?

coldr is a sales engagement tool that provides Run, preview, and ship cold email campaigns straight from your terminal.

How do I use coldr with AI agents?

Connect coldr to agents like Claude Code or Cowork by using its API and your authentication keys. This allows your agent to perform Cold Email and CLI directly without needing extra software.