5 Best Pre-Warmed Email Account Sellers or Providers For Fast Outreach
Tired of Warming Up Inboxes One by One?
I know how frustrating it is, especially when you’re doing it for scale.
Spinning up new domains… running warm-up cycles… watching inboxes slowly build reputation before you could even send a single cold email.
The worst part is, if you mess up even one DNS record, your outreach flops.
That’s why most cold email marketers use pre-warmed email accounts, ones that are already trusted, already sending, and ready to plug into your favorite tools like Salesforge, Smartlead, or Instantly.
In this guide, I’ll show you:
- What pre-warmed inboxes actually are (in simple terms),
- What to watch out for before buying,
- The best pre-warmed email account sellers you can buy from
- Common red flags, fake warm-up logs, and region mismatches to avoid,
- Plus: how many inboxes do you really need to hit your outreach goals?
Whether you're launching a campaign tomorrow or scaling to 10K+ contacts a month, this blog gives you the shortcut.
Let’s make outreach faster (and inboxes warmer).
TL;DR: Best Pre-Warmed Email Account Sellers or Providers
- Infraforge – Best overall setup (domains, DNS, inboxes). Starts at $17/mo per mailbox + $70/year per domain.
- Instantly – Outreach-first tool. Pre-warmed inboxes are included in higher plans. From $42.30/mo.
- Mailscale – Fast setup for bulk sending. Starts at $149/mo, or $119/mo if paid yearly.
- Email Astra – Affordable warm inboxes. From $4/mo (4-month plan) or $3/mo (yearly, 15 inbox min).
- Superwave AI – Scalable warm inbox engine. $119/mo, up to 50 inboxes, includes domain provisioning.
What Are Pre-Warmed Email Accounts?
Pre-warmed email accounts are inboxes (like Gmail or Outlook) that have already been used to send and receive emails in a natural, human-like way before you get them.
That makes them look trustworthy to inbox providers like Gmail or Outlook.
So instead of starting cold and risking the spam folder, you get an inbox that’s already warmed up and ready to send cold emails safely from day one.
How Pre-Warmed Email Accounts Work
- A provider creates a new inbox
Usually Gmail, Outlook, or a custom domain. - They connect it to a warm-up system
This system sends small batches of emails daily, mimicking human behavior. - Emails are sent and replied to automatically
These are real interactions with other inboxes to build trust. - SPF, DKIM, and DMARC records are set up
These DNS records prove your emails are legitimate and help avoid spam folders. - The inbox builds a reputation
Over 2–4 weeks, the inbox gains credibility with Gmail, Outlook, etc. - Once it’s stable and healthy, it’s sold to you
You get a login to an inbox that’s already warmed up and ready to use.
Key difference you should know first
There are two main options when it comes to warming emails:
Pre-warmed sellers save you time and effort.
Warm-up tools give you more control but need patience and setup.
Quick Checklist To Look Before Buying a Pre-Warmed Account
Not all pre-warmed email accounts are created equal. Some are clean and ready to go. Others? Risky and rushed.
Use this quick checklist before purchasing any pre-warmed inbox:
1. Clean Sending Reputation
- Ask for a reputation report
- Check for blocklist status (e.g., Spamhaus, UCEPROTECT)
- Avoid accounts previously used for spam
2. SPF, DKIM, and DMARC Setup
- Confirm all records are set and verified
- Ask directly: “Are SPF, DKIM, and DMARC properly configured?”
3. Warm-Up Logs
- Request activity logs
- Look for:
- Gradual sending volume increase
- Real email interactions (opens/replies)
- Consistent warm-up timeline
- Gradual sending volume increase
- No logs = risk
4. Email Type (Gmail, Outlook, Custom Domain)
Choose based on your needs:
5. Geo Location Match
- Ask: “Can I get inboxes warmed with US IPs (or my target region)?”
- Region-matched warm-up improves trust and inboxing
6. Password Access + Support
- Ensure full login access (can change password)
- Look for the refund/replacement policy
- Check if support is offered if the inbox gets flagged
Top 5 Pre-Warmed Email Account Sellers For Fast Outreach
Here are the 5 best tools that sell pre-warmed email accounts for fast, safe outreach.
Each one is ready to use out of the box, with warm-up history, clean setup, and features built to help you start sending without landing in spam.
Pre-Warmed Email Account Comparison
Let's break each of them down clearly
1. Infraforge - Best All-in-One Pre-Warmed Email Account Provider (Domains + DNS + Scale)
If you’re looking for pre-warmed email accounts that are fully set up and safe to send from on Day 1, Infraforge is one of the best choices out there.
Unlike typical warm-up tools, Infraforge gives you both the infrastructure and the pre-warmed inboxes, so you don’t need to worry about DNS records, warm-up delays, or technical headaches.
Who It’s Best For
- Cold email marketers who want to skip setup
- Agencies managing inboxes for multiple clients
- Founders and SDRs launching fast outreach campaigns
- Anyone who wants inboxes that just work from Day 1
Key Features
- Pre-warmed Gmail, Outlook, and custom domain inboxes
- Full DNS setup: SPF, DKIM, and DMARC are already configured
- Warm-up logs and inbox health reports are provided with each account
- Inbox rotation options for high-volume sending
- Built-in deliverability scoring
- Supports most cold email tools like Instantly, Smartlead, and Salesforge
- Multiple GEO options available (US, EU, UK, Asia)
- Easy integration with your outreach stack
Pros & Cons
Infraforge Pricing
Infraforge offers both per-inbox and bulk pricing.
Domains
- .com domains start at $70/year (charged once per domain)
- Includes automated DNS setup and inbox hosting
- You can connect these directly to your outreach tools
Mailboxes
- You’ll need 1 mailbox per domain (or more if scaling fast)
- Minimum purchase: 10 mailbox slots
- Choose your billing:
- $17/month (billed yearly)
- $20/month (billed quarterly)
- $17/month (billed yearly)
Each slot lets you delete or recreate inboxes as needed; you're not charged per email address, just the total number of slots.
What’s Included
Every subscription comes with:
- Automated DNS setup
- Pre-warmed email accounts (Gmail, Outlook, or custom domains)
- Full inbox hosting and reputation maintenance
- Access to the Infraforge API
- Your own business email (on your domain)
- Expert support whenever you need help
Add-Ons
Mailbox Slots:
Buy more slots to scale without worrying about limits.
SSL & Domain Masking:
Secure your redirects and hide your core domain from public view.
- $2/month per domain (billed quarterly)
- Or $6/year per domain (better value)
IP Addresses:
Need custom IPs for large-scale sending?
- $99/month per IP (billed quarterly)
Masterbox View:
Monitor all emails from all accounts in one clean dashboard.
- $7/month per workspace (billed annually)
- Or $9/month (billed quarterly)
⚠️ Prices may vary based on inbox type, volume, and region.
Inbox Types Available
- ✅ Gmail
- ✅ Outlook
- ✅ Custom domain inboxes (your own brand)
- ✅ Country-specific IP setup if needed
All inboxes come pre-warmed and are tested for deliverability before handoff.
GEO Targeting Options
Infraforge lets you choose inboxes based on region:
- US-based accounts for American outreach
- EU-based for GDPR-safe campaigns
- UK, India, and other regions are available on request
This ensures better inbox placement, especially if you’re targeting leads in a specific country.
Verdict
If you're tired of the warm-up wait, Infraforge gives you reliable, clean pre-warmed email accounts that are ready to scale with your outreach.
Whether you're sending 100 or 5,000 emails a week, this setup lets you focus on results, not deliverability problems.
2. Instantly.ai - Best for Fast Setup with US-Based Pre‑Warmed Email Accounts
If you want fully warmed email accounts but are exploring other options, Instantly.ai is worth checking out.
It's ready-to-send U.S. IP Google accounts. They give you fully warmed inboxes with SPF, DKIM, and DMARC already set up.
These accounts are designed to launch cold email campaigns from day one, without needing any warm-up period.
It is focused on U.S IP-based accounts, which is ideal if your leads are primarily in North America.
For anyone targeting American prospects, this means better inbox placement and fewer spam-related delays.
Who It’s Best For
- Marketers and founders launching campaigns in North America
- Agencies or teams needing fast setup without technical overhead
- Anyone who wants pre-warmed email accounts that work immediately
Key Features
- Gmail-based email accounts pre-warmed on U.S IPs
- Fully configured SPF, DKIM, and DMARC
- Verified deliverability setup, no tech required
- Quick access: get the account and connect it immediately
- Scales easily if you need multiple mailboxes fast
- Compatible with popular outreach platforms like Lemlist, Instantly, and Smartlead
Pros & Cons
Instantly.ai Pricing
Growth – $42.30/month
- 1,500 to 2,000 Instantly Credits per month
- Access to 450M+ B2B leads
- 13 filters: keyword, industry, lookalikes, etc.
- Waterfall email enrichment (5+ providers)
Supersonic – $87.30/month
- Includes everything in Growth
- 5,000 to 7,500 Instantly Credits per month
- Designed for teams scaling outreach volume
Hyper – $177.30/month
- 10,000 to 200,000 Instantly Credits per month
- All Supersonic features included
- Ideal for bulk senders and agencies
Enterprise – Custom Pricing
- 200,000+ credits per month
- Dedicated Slack channel & account manager
- Custom onboarding and support for large-scale teams
Note: Pricing may vary based on volume and specific package features.
Inbox Types Offered
- ✅ Gmail inboxes only (U.S based)
- ✅ Aged and standard U.S Gmail accounts
- No Outlook or custom domain options
- ✅ All accounts are pre-warmed and deliverability tested
GEO Targeting Options
Instantly focuses primarily on U.S.-based IP warming, making it ideal for campaigns targeting:
- United States audiences
- North American markets
They do not currently offer EU or UK IP‑matched inboxes, so it’s not best for European or APAC outreach.
Verdict
If your cold email focus is on North America and you need pre-warmed email accounts that are ready to go immediately, Instantly.ai is a reliable option.
You get clean U.S.-based Gmail inboxes with all authentication in place and minimal setup required.
Just a heads-up, it’s not region-flexible like some other tools. If you're targeting Europe, UK, or APAC, stick with providers offering geo-specific accounts (e.g,. Infraforge or Warmdoso).
3. Superwave.ai - Best for High-Volume Senders Wanting Scalable Pre‑Warmed Infrastructure
If you're looking to launch large-scale cold email campaigns without delay, Superwave.ai is a solid option.
It offers fully managed infrastructure and true pre-warmed email accounts, designed to let you start sending immediately, even at scale.
Most impressive thing is their messaging: “no account warm‑up needed.”
They support mass outreach from the first day, with a strong backend for bounce management and domain rotation.
Who It’s Best For
- Teams planning to send thousands of emails from day one
- Agencies running big regional or global campaigns
- Brands needing scalable, high-volume email infrastructure
- Users who want dedicated IPs and fast setup
Key Features
- Pre-warmed email accounts with warm-up already done
- Includes dedicated IP and auto DNS setup (SPF, DKIM, DMARC)
- High daily sending volume: up to 800/day per domain initially, increasing to ~2,000/day by day 15
- Built-in IP rotation to protect domain health
- Monitoring tools for deliverability and bounce rate management
- Infrastructure built for scale (up to 5,000 emails/day or more)
Pros & Cons
Superwave.ai Pricing
Inbox Types Offered
- ✅ Gmail or Outlook-based pre-warmed accounts
- ✅ Dedicated IPs for each domain or set if needed
- ✅ Full warm-up history and setup validation
- ❌ No custom domain mailboxes by default
GEO Targeting Options
Superwave supports global outreach with strong geo flexibility:
- U.S. IPs for North America targeting
- Europe and UK warm-up options available
- Managed domain rotation allows adjustable regional reach
You get reliable inboxing even if you're sending across multiple continents.
Verdict
If you're planning to send cold emails at scale and need pre-warmed email accounts that can keep up with volume, Superwave.ai is one of the strongest options.
You get warm inboxes, dedicated IPs, regional support, and infrastructure that scales with your growth.
If you're targeting multiple regions or need enterprise-grade throughput, this tool is worth serious consideration.
4. Mailscale (Great for Bulk Pre-Warmed Email Accounts at Scale)
If you need pre-warmed Gmail or Outlook Email accounts with full transparency, Mailscale is worth a look.
Mailscale provides ready-to-use Gmail and Outlook inboxes that are pre-warmed and come with SPF, DKIM, and DMARC set up.
The inboxes are optimized for US and international deliverability, ideal for global campaigns.
Who It’s Best For
- Outreach teams sending 5,000+ emails monthly
- Agencies managing multiple client campaigns
- Users who want pre-warmed inboxes without doing the warm-up themselves
Key Features
- Bulk Gmail inboxes with clean sending reputation
- Automated warm-up logs and ongoing maintenance
- SPF, DKIM, DMARC fully configured
- US-based IP options
- Works with tools like Instantly, Smartlead, Salesforge
Pros & Cons
Mailscale Pricing
Business Plan
🔹 Monthly Billing – $149/month
🔹 Yearly Billing – $119/month (paid annually)
Perfect for: teams booking 10–30 calls per month, contacting ~10,000 leads.
What’s included:
- 🔹 Up to 50 ready-to-send inboxes (Gmail & Outlook)
- 🔹 Domains included, no separate setup needed
- 🔹 Warmed and connected in under 5 minutes
- 🔹 Works with any cold email platform like Instantly, Smartlead, or Salesforge
- 🔹 No manual DNS hassle, all inboxes pre-configured and managed
- 🔹 Save over $3,000/year compared to buying Google or Outlook accounts manually
- 🔹 Plus, 12+ hours saved on setup and domain sourcing
And there is a 7-day free trial.
Inbox Types Offered
- ✅ Gmail (G Suite)
- ✅ Outlook (on request via support)
- ❌ No custom domain inboxes
GEO Targeting Options
- ✅ Default IPs are US-based
- ✅ Works well for global outreach (Gmail, Outlook, Apple Mail, Yahoo)
- ⚠️ No custom region matching (e.g., EU- or APAC-specific IPs)
- ✅ Suitable for US, Canada, UK, and general international campaigns
Verdict
If you're scaling fast and want bulk Gmail inboxes that are pre-warmed, Mailscale is one of the few tools that delivers exactly that, without overcomplicating things.
You get a working setup, decent support, and inboxes that integrate directly into your favorite tools.
5. Email Astra (Best for Branded, Pre-Warmed Google Workspace Accounts)
If you're looking for a pre-warmed Email account for Google Workspace on fresh .com domains, Email Astra is a solid pick.
It’s one of the few platforms offering fully warmed Google Workspace inboxes on fresh, brandable .com domains, already configured with proper DNS and ready to plug into your outreach tools.
Who It’s Best For
- Cold outreach teams scaling fast
- Agencies that want branded, ready-to-send inboxes
- Users who prefer pre-configured domains with instant setup
Key Features:
- Pre-warmed Google Workspace inboxes with real domain names
- DNS fully set up: SPF, DKIM, DMARC, MX
- Fresh domains (not recycled), never used before
- Comes with access to expert deliverability support
- Works well with Instantly, Smartlead, and similar tools
- Delivery within 24 hours
Pros & Cons
Email Astra Pricing:
Email Astra is ideal for cold emailers who want plug-and-play warm inboxes without breaking the bank.
🔹 4-Month Plan – $4/month (billed quarterly)
- Instant setup with pre-warmed inboxes
- Works with Lemlist, Instantly, Smartlead
- Minimum 6 mailboxes
- Free .com domain
- 24/7 email support
🔹 Yearly Plan – $3/month (billed annually)
- All features from the 4-month plan
- Minimum 15 mailboxes
- Lower monthly cost
- Priority setup assistance
✅ Both plans include:
- Custom domain
- Email setup help
- Seamless cold email tool integration
If you’re running lean campaigns or starting fresh, Email Astra gives you warmed inboxes fast, at one of the lowest prices around.
Inbox Types Offered
- ✅ Google Workspace inboxes with .com domains
- ❌ No Gmail or Outlook consumer accounts
- 🔁 Fresh domains included with every order
GEO Targeting Options
- ✅ US and global-friendly .com inboxes
- ❌ No specific regional IP matching
- Safe for international outreach
Verdict
If you're looking for brandable inboxes with zero setup hassle, Email Astra makes it easy.
You get fresh domains, pre-warmed emails, and instant access to real outreach, without needing to touch DNS or warm up yourself.
It’s a solid choice if you're serious about sender reputation from day one.
What About Lemwarm, Mailreach, and Warmy? (Warm-Up Tools Only)
Many people assume that tools like Lemwarm, Mailreach, or Warmforge sell ready-to-use inboxes.
That’s not accurate; they are tools to warm up your existing inboxes, not providers of pre‑warmed email accounts.
Here’s a clear breakdown:
Warm-Up Tool Comparison
When To Use These Tools
These warm-up platforms are ideal if you:
- Already own a Gmail, Outlook, or custom domain inbox
- Can wait 2–4 weeks for gradual warming
- Want control over your own domain settings
These tools mimic human interaction, sending, opening, and replying to build a reputation over time.
Common Red Flags When Buying Pre-Warmed Email Accounts (And How to Avoid Them)
Before you buy any pre-warmed email account, watch for these common red flags.
Here's a quick table to help you spot issues and what to do instead:
While testing and reviewing different pre-warmed email account sellers, I ran into a few common traps.
Here’s a quick table to help you spot and avoid them before they cost you inbox placement.
Quick Tip:
Don’t rush. A 2-minute check can save you weeks of email issues later.
How Many Pre-Warmed Email Accounts Do You Actually Need?
One of the first questions I had when starting out was: How many pre-warmed email accounts do I really need to send safely without triggering spam filters?
Here’s what I’ve learned after working with different inbox providers and cold email tools.
Choose Based on Your Needs
General Rule of Thumb
- 1 inbox = 30 to 50 safe emails per day
- Pushing more than that from one inbox increases your spam risk
How to Scale Based on Your Weekly Volume
More emails = more warmed inboxes.
The key is to spread your volume, not blast from one inbox.
Load Balancing with the Right Tools
If you’re managing lots of inboxes, you’ll want smart rotation to stay clean.
You can pair your inboxes with tools like:
- Salesforge
- Infraforge
- Instantly
Or if you want pre-warmed inboxes + scaling handled for you,
Infraforge offers bulk inbox packages, full warm-up history, and infrastructure built for volume.
That means less manual setup and fewer deliverability problems as you grow.
Quick Tip:
Start with 3–5 inboxes, test deliverability, then scale up gradually.
With Infraforge, you can request more inboxes anytime without waiting weeks for warm-up.
Final Verdict: Which Pre-Warmed Email Account Seller Is Right for You?
With so many options out there, picking the right provider depends on what stage you’re at and how fast you want to move.
After comparing everything, setup time, inbox quality, region support, and flexibility, here’s a simple breakdown to help you decide:
Ready to Skip the Warm-Up Wait?
If you're launching cold outreach and don't want to waste time on setup,
Infraforge gives you pre-warmed inboxes with clean delivery, fast handover, and results you can count on.
Try Infraforge and start sending the right way from Day 1.