Oh Boiler
Reusable writing-template tool with per-recipient variables and optional AI fill for cover letters, cold emails and reviews.
What it does
Oh Boiler is a tool for writing you repeat often, such as cover letters, cold emails, weekly updates and performance reviews. You save a template's structure once and fill in variables per recipient, keeping your own voice while skipping the boilerplate. The Pro plan adds AI fill assist, per-contact memory and integrations with Gmail, Outlook and Notion.
Core features
Reusable templates with variables
Per-recipient variable filling
AI fill assist (multiple model choices)
Recipient/contact memory
Gmail, Outlook and Notion integrations
Browser extension
Version history and brand voice presets
Best for
→Write tailored cover letters per role
→Send personalized cold emails at scale
→Draft weekly updates and reports
→Write performance reviews faster
Pricing
Free
Pro
$12/mo
Team
$39/mo