THE PROBLEM
Why Cold Emails Fail
Most cold email campaigns fail before prospects even see them
60%+
spam rate without warm-up
Emails Landing in Spam
You send 1,000 emails, 600+ hit spam folders. Your prospects never see them. Your outreach efforts are wasted.
3 months
to recover blacklisted domain
Domain Reputation Destroyed
One bad campaign can blacklist your domain for months. Competitors charge $47/mo extra to protect you. We include it free.
5-10 hours
typical setup time elsewhere
Manual Setup Nightmare
SPF, DKIM, DMARC, DNS records, warm-up schedules... Technical complexity that takes days to configure correctly.
2 weeks
before you notice problems
No Visibility Into Performance
Most tools show vanity metrics. You have no idea where emails actually land until deals stop coming.
CORE FEATURES
Everything You Need for 87% Inbox Placement
Three powerful features working together to protect your domain and maximize deliverability
Most ImportantBuild Sender Reputation Automatically
Smart 21-Day Warm-Up
Our proprietary warm-up mimics genuine human behavior across Gmail, Outlook, and every major provider. Turn cold domains into trusted senders in 3 weeks—automatically.
Days 1-7: Small volume, positive engagement signals
Days 8-14: Gradual increases, reputation monitoring
Days 15-21: Full capacity, protected sending
Result: 87% inbox placement (vs. 60% industry average)
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Before Every Single Send
Auto List Cleaning
We scan every upload and remove threats before you click send. Invalid emails, spam traps, inactive accounts—all caught automatically.
Invalid syntax removed instantly
Spam traps caught (blacklist prevention)
Inactive accounts filtered
Result: Bounce rates under 2%

Live Dashboard Updated Hourly
Real-Time Monitoring
See exactly where your emails are landing—updated hourly. Catch problems within 2 hours, not 2 weeks. Get easy fixes before catastrophe.
Inbox placement % (target: 85%+)
Sender health score (0-100)
Bounce rate monitoring
Engagement trend analysis
MORE FEATURES
And That's Not All
Campaign Sequences
Multi-step email sequences with smart delays and personalization. A/B test subject lines and content.
Team Collaboration
Shared workspaces, role-based permissions, and centralized campaign management for teams.
Custom Sending Schedules
Send emails when your prospects are most likely to engage. Timezone-aware delivery.
Auto-Retry Failed Sends
Temporarily bounced emails are automatically retried with intelligent backoff.
Open & Click Tracking
Know exactly who opened your emails and clicked your links. Real-time engagement alerts.
SPF/DKIM/DMARC Setup
We configure your email authentication automatically. No DNS panic required.
HOW IT WORKS
Setup in 8 Minutes
No technical knowledge required. We handle the complex stuff automatically.
1
Connect Your Email
Link your email account in 2 minutes. We support Gmail, Outlook, and custom SMTP.
2 minutes2
We Configure Everything
SPF, DKIM, DMARC—all set up automatically. No technical knowledge required.
Automatic3
Smart Warm-Up Begins
21-day warm-up builds your sender reputation with real engagement signals.
21 days4
Launch & Monitor
Send campaigns with auto-cleaned lists. Monitor inbox placement in real-time.
OngoingCOMPARISON
Firstsales.io vs Competitors
87% average
60-70% average
Included FREE
$47/mo extra
8 minutes
5-10 hours
21 days (smart)
30-60 days (basic)
Hourly updates
Daily/Weekly
$28/month
$97+/month
Not required
DNS setup required
FAQ
Frequently Asked Questions
Learn how Firstsales protects your domain, lands emails in inboxes, and turns cold outreach into revenue—everything in one place.
Firstsales.io is a cold email platform built specifically to solve deliverability problems. We combine smart warm-up, automatic list cleaning, and real-time monitoring to ensure your emails land in primary inboxes—not spam folders. Setup takes 8 minutes: (1) Connect your email, (2) We configure authentication (SPF, DKIM, DMARC), (3) Smart warm-up builds your reputation (21 days), (4) Launch campaigns with auto-cleaned lists, (5) Monitor inbox placement in real-time.
Most warm-up tools use basic automation that email providers can detect. Our smart warm-up mimics genuine human behavior—variable timing, realistic engagement patterns, gradual volume increases. We monitor reputation with all major providers (Gmail, Outlook, Yahoo) and adjust automatically. Result: 87% inbox placement vs. 60-70% with basic warm-up tools.
Because your domain reputation is worth protecting. Competitors charge $47/month extra for list cleaning, making it a premium feature only some users can afford. We believe every email should be verified before sending. Invalid emails, spam traps, and inactive accounts are removed automatically—before they can damage your sender reputation.
No. Setup takes 8 minutes average. What you do: Connect your email account, upload your contact list, choose your campaign sequence. What we do automatically: Configure SPF, DKIM, DMARC, start smart warm-up, clean your list, monitor deliverability. No IT team. No DNS panic. No technical knowledge required.
Our real-time monitoring catches problems within 2 hours (vs. 2 weeks with other tools). You'll get immediate alerts with plain-English explanations and actionable fixes. Common issues include: sending too fast (we auto-throttle), list quality problems (we auto-clean), content triggers (we provide suggestions). Most issues are fixed automatically before they impact your campaigns.
Setup: 8 minutes. First campaign live: Same day (if domain is already warmed). Smart warm-up: 21 days for new domains. Measurable improvement: 7-14 days. Typical 30-day results: Inbox placement +27% to +62%, reply rates increase from 2-4% to 5-7%, bounce rates drop to under 2%.