Take Control Of Your
Inbox Placement
Smart email infrastructure that delivers, monitors, and protects,so you can focus on closing deals, not fixing deliverability.
Firstsales.io is meticulously designed to revolutionize cold email outreach.
Unlock the power of email with tools that work for you, even when you're not looking.
The Real Cost of Bad Deliverability
Have you ever wondered why your emails stopped working? The truth is, email deliverability today isn't just about hitting send,it's about protecting your domain and building trust with inbox providers.
Your Pipeline Is Vanishing Into Spam
You write 100 perfect cold emails. Hit send. Refresh obsessively. See 15 opens. Maybe 2 replies if you're lucky. The other 83? Vanished into spam folders you'll never access. Every day you wait costs $500-1,000 in lost pipeline.
Smart Warm-Up + List Cleaning = Protected Domain
1 in 5 cold emails land in spam (Mailshake 2025 Report). Smart warm-up gradually builds trust with inbox providers over 21 days. Automatic list cleaning removes invalid emails, spam traps, and dead accounts before they crater your reputation.
87% Inbox Placement vs. Industry 60-70%
Real-time monitoring shows exactly where your emails land—updated hourly. Catch problems within 2 hours, not 2 weeks. Multi-inbox rotation protects you when one account goes down. Your campaigns keep running with zero interruption.
Turn Email Chaos Into Revenue With Just 3 Steps
From setup to inbox domination in minutes, not months.

Step 1: Sign Up & Connect Your Email
Provide Firstsales access to your inbox. We'll configure SPF, DKIM, and DMARC securely—no IT team needed.
Setup time: 8 minutes average
• Provide Firstsales access to your inbox.
• We'll configure SPF, DKIM, and DMARC securely
• Setup time: 8 minutes average.

Step 2: Your Command Center
Track sender health, inbox placement, and engagement from a single dashboard. Stay ahead of deliverability issues before they kill your campaigns.
• Real-time inbox placement (87% average)
• Sender health score (0-100, updated hourly)
• Bounce rate monitoring (under 2% is healthy)
• Engagement tracking (opens, replies, clicks)

Step 3: Watch Revenue Happen
As we warm up your domain and clean your lists, see your reply rates, booked meetings, and pipeline grow. We keep monitoring & optimizing along the way.
Real results in 30 days
• Inbox placement: 27-62% improvement
• Reply rates: 2.8% → 7.1% average
• Meetings booked: 2.5x increase
• Domain reputation: Protected automatically
EXAMPLES
Real Teams, Real Results
Santhosh K. · Founder and CEO Small-Business
Challenge: Efficiently managing cold email outreach and identifying the best-performing campaigns.
Result: Firstsales.io is one of the best email outreach tools I've seen in 9 years of business. The split testing and automation make cold email outreach seamless and flawless. It's helped me generate sales and revenue predictably, and I highly recommend it to anyone looking to boost their email campaigns.
FEATURES
Get New Campaigns Live Daily, Effortlessly
Unlock powerful insights with automated list cleaning and smart warm-up tailored to your business. Find high-risk contacts before they destroy your reputation, and launch campaigns that land in inboxes—not spam folders—every single day.
Smart Warm-Up That Actually Works
Our proprietary 21-day 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. Days 8-14: Gradual increases, reputation monitoring. Days 15-21: Full capacity, protected sending.


Auto List Cleaning (Before Every Send)
We scan every upload and remove threats before you click send. Competitors charge $47/month extra for this. We include it free because your domain is worth protecting. What we catch: Invalid syntax, spam traps (instant blacklist), inactive accounts (reputation killers), and high-risk domains. Result: Bounce rates under 2%. Domain stays clean.
Real-Time Deliverability Monitoring
Live dashboard shows exactly where your emails are landing updated hourly. Monitor inbox placement % (you want 85%+), sender health score (0-100, aim for 90+), bounce rate (under 2% = healthy), and engagement trends (improving or declining). Catch problems within 2 hours, not 2 weeks. Easy fixes before catastrophe.

COMPARISON
Before vs After Firstsales
See what changes when you stop gambling with deliverability and start protecting your domain.
This is what sales teams face every single day.
- 83 of 100 emails vanish into spam. You write perfect cold emails. Hit send. See 15 opens max. The rest? Gone.
- Reply rates stuck at 3%. Meanwhile competitors are booking 20 meetings weekly with the same prospects.
- Paying $97/month to tools that don't work. Instantly, Lemlist charging premium prices for 60% inbox placement.
- Waking up at 2am checking spam folders. Inbox placement at 62%. Domain reputation collapsing. No idea how to fix it.
- Behind quota for the 3rd month. Manager asking questions. Pipeline empty. Every day costs $500-1,000 in lost deals.
- List quality unknown. About to send to 500 contacts. Could be spam traps. Could crater your domain forever.
With Firstsales, you stop worrying and start closing.
- 87% inbox placement vs. industry 60-70%. Your emails actually reach decision makers. Reply rates double from 3% to 7%.
- Auto-cleaning catches threats before sending. 43 invalid emails and 8 spam traps removed automatically. Bounce rate drops from 6% to under 2%. Domain saved.
- $28/month vs. $97 for competitors. Save $828 annually. Same results. Better protection. No annual lock-in.
- Real-time monitoring stops problems early. Catch issues in 2 hours, not 2 weeks. Easy fixes before catastrophe.
- Sleeping through the night. 30 days later: 89% inbox placement. First full rest in months. Finally ahead of quota.
- Meetings booked 2.5x increase. Setup took 10 minutes. Pipeline growing. Revenue happening automatically.
PRICING
Simple, Transparent Pricing
Firstsales grows your inbox placement and reply rates while you focus on closing deals.
STARTER
$28
/month
Pay as you go!
1,000 contacts
5,000 emails/month
Unlimited email accounts
Smart 21-day warm-up
Auto list cleaning (FREE)
Campaign sequences
Real-time monitoring
Deliverability analytics
vs. Instantly ($97/mo): Save $828/year
No card required
GROWTH
$73
/month
Scale your outreach!
25,000 contacts
100,000 emails/month
Everything in Starter, plus:
Advanced engagement insights
Priority support (2-hour response)
Team collaboration tools
Custom sending schedules
vs. Instantly ($97/mo): Save $288/year
No card required
💰 Save 20% With Annual Billing
Plus: Your protected domain reputation = priceless
One extra closed deal pays for an entire year.
FAQ
Frequently Asked Questions
Learn how Firstsales protects your domain, lands emails in inboxes, and turns cold outreach into revenue—everything in one place.