How to Send Cold Emails with Gmail
Cold email is one of the most effective outreach channels — when done right. OutSends helps you send cold emails from Gmail at scale while maintaining deliverability and personalization.
What you'll need
Before you start, make sure you have the following ready.
- An OutSends account
- A target prospect list
- Research time for each prospect or segment
Step-by-step guide
Follow these steps to complete the setup.
Clean and prepare your prospect list
Validate emails, remove duplicates, and check for spam traps. OutSends has built-in validation tools.
Create your cold email template
Write a short, value-first email. Personalize with {{firstName}}, {{company}}, and custom fields.
Set up account rotation
Connect 3-5 Gmail accounts and set up rotation to stay under daily limits.
Add a follow-up sequence
Create 3-5 follow-ups spaced 2-3 days apart. Automatically stop on reply.
Monitor and optimize
Track open and reply rates. A/B test subject lines and messaging to improve results.
Tips for best results
Pro tips to get the most out of this setup.
- Keep your first email under 150 words — cold emails should be short
- Personalize beyond the name — reference something specific about their company
- Never attach files in cold emails — use a link instead
Frequently asked questions
How many cold emails per day is safe?
30-50 per Gmail account per day. With 3 accounts on rotation, you can send 150/day safely.
Is cold email legal?
Yes, in most countries under commercial speech protections. Follow CAN-SPAM (US) and GDPR (EU) requirements.
What is a good cold email reply rate?
5-15% is average for B2B cold email. Top performers hit 20-30%.
Related guides
Explore more how-to guides for OutSends.
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