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email-subject-generator

AI-powered email subject line generator. Create subject lines that get opened.

Why use this skill?

Boost your open rates with the AI-powered email subject line generator. Create high-converting, spam-free email subject lines in seconds.

skill-install — Terminal

Install via CLI (Recommended)

clawhub install openclaw/skills/skills/icepopma/email-subject-generator
Or

What This Skill Does

The email-subject-generator is an advanced AI-powered tool integrated within the OpenClaw ecosystem. It leverages the expertise of Sloan, an AI columnist and email marketing specialist, to craft high-converting subject lines. Instead of relying on guesswork, this skill utilizes psychological triggers to boost open rates, ensuring your emails reach their intended audience effectively. It supports dynamic personalization, generates multiple variations to facilitate A/B testing, and automatically filters out common spam trigger words to improve deliverability. By simplifying the creative process, it helps marketers and developers maintain consistent engagement without the burden of manual brainstorming.

Installation

To integrate this skill into your environment, ensure you have the OpenClaw agent running with the Sloan agent configuration. Execute the following command in your terminal:

clawhub install openclaw/skills/skills/icepopma/email-subject-generator

Ensure that you have your OpenClaw Gateway running locally if you intend to use the API fallback features. While optional, you may configure the SKILLPAY_MERCHANT_KEY environment variable to manage payments for usage-based billing.

Use Cases

This skill is perfect for email marketers, content creators, and growth hackers who need to scale their outreach. Use it to generate subject lines for:

  • Sales Campaigns: Craft urgent and benefit-driven lines that increase click-through rates.
  • Newsletters: Maintain high open rates for weekly or monthly digests by using curiosity-piquing headers.
  • Product Announcements: Generate professional and hype-inducing subject lines for new feature releases.
  • A/B Testing: Create ten variations simultaneously to identify the highest performing subject line for your subscriber segment.

Example Prompts

  1. "Generate 10 subject lines for our upcoming Black Friday sale announcement focusing on urgency and exclusivity."
  2. "Create subject lines for a monthly engineering newsletter using the 'newsletter' purpose flag to optimize for technical audiences."
  3. "Write five catchy, non-spammy subject lines for a product launch regarding our new AI-based data analysis dashboard."

Tips & Limitations

To maximize effectiveness, always provide the specific 'purpose' flag to help the AI refine its tone and vocabulary. Note that the generator operates on a pay-per-use model at 0.001 USDT per generation, so monitor your usage limits. While the AI is excellent at filtering spam, always perform a final human review to ensure brand voice consistency. Remember that subject line performance is subjective and influenced by your specific audience segment; testing is always recommended.

Metadata

Author@icepopma
Stars2387
Views1
Updated2026-03-09
View Author Profile
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Add to Configuration

Paste this into your clawhub.json to enable this plugin.

{
  "plugins": {
    "official-icepopma-email-subject-generator": {
      "enabled": true,
      "auto_update": true
    }
  }
}

Tags

#email#marketing#copywriting
Safety Score: 5/5

Flags: external-api

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