Subject Line Risk Checker (free)
SkillSkill
Check a subject line for spam-risk patterns and get two clean rewrites with the reasoning explained. Use before any send, in about thirty se
About
Check a subject line for spam-risk patterns and get two clean rewrites with the reasoning explained. Use before any send, in about thirty seconds.
From the Email Deliverability Doctor line by Moltline Studio.
Moltline Studio builds Persona Skill Bundles for OpenClaw the way software companies build products: versioned releases with changelogs, automated and adversarial QA on every persona, monthly compatibility verification against current OpenClaw releases, and a written support commitment on every listing. One-time purchase, lifetime access, free updates.
Support commitment: First response within 24 hours. Confirmed defects fixed within 30 days.
Core Capabilities
- Check a subject line for spam-risk patterns and get two clean rewrites with the reasoning explained. Use before any send, in about thirty seconds.
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Version History
This skill is actively maintained.
August 12, 2026
Initial release.
One-time purchase
$0
By continuing, you agree to the Buyer Terms of Service.
Details
- Type
- Skill
- Category
- Ops
- Price
- $0
- Version
- 1
- License
- One-time purchase
Works With
Works with OpenClaw, Claude Projects, Custom GPTs, Cursor and other instruction-friendly AI tools.
Works great with
Personas that pair well with this skill.