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MailRush.io

Automate your cold email outreach with confidence·mailrush.io

$19–$99/mo · No free plan (14-day trial) See pricing ↓

MailRush.io is a cold email software and outreach automation platform focused on deliverability. It lets users connect SMTP/IMAP mailboxes or use ready-to-go accounts, import contacts, and build multi-step follow-up campaigns. It includes email validation, spam score checking, email warmup, and API/webhook access for CRM integration.

What it's for

Cold email outreach automationMulti-step follow-up campaignsEmail validation before sendingSpam score / inbox placement testingEmail warmup to build sender reputationContact import via CSV or external sourcesCRM integration via API and webhooksLead generation

Features 18

Cold email API
CSV contact import
Dedicated IP option
Email copy spam assessment
Email follow-ups
Email personalization
Email validation
Email warmup
Multi-step follow-up campaigns
Reporting on opens, clicks, replies, and unsubscriptions
SMTP/IMAP mailbox connection
Spam score check
Spintax support
Suppression list
Unlimited email accounts
Unsubscription automation
Webhook support
Zapier integrations

At a glance

free trialAPI

TypeWeb app

DeploymentCloud

PlatformsWeb

ForSolo founders & consultants, In-house sales teams & small agencies, Agencies & high-volume teams, B2B teams

CompanyCyber Cast Intl · 2002

Integrations

Zapier

Resources

Pricing

All plans include email warming and email validation; a 14-day free trial is offered with no credit card required.

Starter$19/mo

Free 14-day trial, no credit card required, cancel anytime.

Up to 1,000 emails per day, up to 5,000 emails per month, up to 1,000 contacts, 1,000 email validations, 5 campaigns

Pro$39/mo

Free 14-day trial, no credit card required, cancel anytime. Marked 'Most Popular'.

Up to 1,500 emails per day, up to 10,000 emails per month, up to 30,000 contacts, 3,000 email validations, 10 campaigns

Scale$99/mo