Free tools
Free tools for better cold email.
No signup, no catch. Each tool runs in your browser to help you write outreach that lands.
Subject line tester
Score a cold email subject line on length, spam triggers, capitalisation, and personalisation.
Open toolSpam checker
Check your email body for spam-trigger words, too many links, ALL CAPS, and length.
Open toolTemplate generator
Generate a ready-to-send cold email from a proven framework, with merge variables built in.
Open toolUEN lookup
Search 2.09M Singapore companies from the ACRA registry by UEN or name: status, industry, registration date.
Open toolPDPA email checker
Check a cold email against Singapore's PDPA and Spam Control Act rules: opt-out, sender identification, labelling, and subject line.
Open toolAPAC send-time planner
Recommended send windows for Singapore, Malaysia, Indonesia, Philippines, Vietnam, and Thailand, converted to your timezone, with 2026 public holidays to avoid.
Open tool