MailToaster helps cold emailers improve their sender reputation and email deliverability. It achieves this by automatically sending and receiving emails with a network of real accounts, mimicking positive engagement and proving trustworthiness to email service providers.
Stop stacking subscriptions. Call every data provider - emails, phones, enrichment, intent - from Claude Code, billed by credits, on a single API key.
Free to start. No credit card required.
Stop managing 39 tools. Ship GTM from Claude Code with ColdIQ.
Get startedWe're working on creating a detailed video review for MailToaster.
MailToaster is recommended for anyone who wants to build and protect their sender reputation easily with an automated email warm-up service. It's perfect for users of Gmail, Outlook, and other providers looking to boost inbox placement and scale their outreach safely.
MailToaster offers an automated email warm-up service starting at $29 per email account per month with a monthly billing option or $26 per email account per month billed yearly with a 10% discount. Both plans include usage-based pricing, multiple warm-up profiles, and the ability to cancel or resume anytime, but the yearly plan requires a minimum commitment. You can try MailToaster risk-free for 7 days with full access to all core features on any plan.
Don't want a MailToaster subscription?
Get MailToaster and your whole GTM stack from one API key with ColdIQ.
Connect your email account (Gmail, Outlook, or other providers) to MailToaster and select a suitable warm-up profile to start the automated warm-up process. No technical skills are needed, and setup can be completed solo within minutes.
MailToaster
