Send Millions Cold Emails a Day-Without the Tech Headaches

We provision Google Workspace and Microsoft 365 inboxes at wholesale pricing fully configured, deliverability‑tuned, and ready to send in under 12 hours.

Trusted by 200+ Customers

Up to 99% inbox placement

No setup: SPF/DKIM/DMARC/DNS done

12h delivery, even at scale

US IPs + optional pre‑warmed inboxes

Integrated With Industry-Leading Platforms

Why Choose Slightedge

Done‑for‑you provisioning

We build and deliver inboxes end‑to‑end: domains, DNS, MX, SPF, DKIM, DMARC, and sending profiles.

Choose Google Workspace or Microsoft 365 (Outlook), or mix both to match your stack.

Authentication, warm‑up options, and configuration tuned for cold‑email inbox placement.

Clear per‑inbox pricing with volume discounts. No hidden fees, no lock‑in.

From order to live credentials in less than 12 hours.

Practical guidance on setup, warm‑up strategy, and best practices so your campaigns perform.

98%+

Inbox Placement Rate

Slightedge inboxes are meticulously configured to bypass common spam triggers so your cold emails land where they should.

80%

Reduction in Setup Time

Skip the technical lift. We handle domain procurement or DNS, authentication, and warm‑up so you can launch faster.

50%

Increase in Campaign Scalability

Scale from dozens to hundreds of inboxes without bottlenecks thanks to rapid provisioning and consistent configs.

How It Works

Simple, 4-Step Launch

1

Pick your stack and quantity

Select Google Workspace and/or Microsoft 365 (Outlook) and the number of inboxes you need.

2

Share domain preferences

Use your own domains/subdomains, or have us procure and configure new ones. Provide sending volume targets and any naming conventions.

3

We provision everything

We set up tenants, domains, DNS, MX, SPF, DKIM, DMARC, forwarding/aliases (if needed), and optional warm‑up. Each mailbox is tested for deliverability.

4

Receive credentials & launch

You get organized credentials, documentation, and best‑practice guidance. Plug into your outreach tool and start sending.

Flexible Plans for Every Scale

Contact us for large‑volume reseller terms and custom branding packages.

BASIC

$3.5/mo

with 1-199 inboxes

12h delivery

Complete technical and DNS setup

Upload to sending platform

Full panel access

US IPs

MOST POPULAR

MOST POPULAR

STANDARD

$3.25/mo

with 200-499 inboxes

12h delivery

Complete technical and DNS setup

Upload to sending platform

Full panel access

US IPs

Agnecy

$3/mo

with 500-1249 inboxes

12h delivery

Complete technical and DNS setup

Upload to sending platform

Full panel access

US IPs

ENTERPRISE

$2.8/mo

with 1250+ inboxes

12h delivery

Complete technical and DNS setup

Upload to sending platform

Full panel access

US IPs

Custom

Custom/mo

with 2k+ inboxes.

12h delivery

Complete technical and DNS setup

Upload to sending platform

Full panel access

US IPs

Pre‑Warmed Inboxes (Add‑On)

Unbranded, pre‑warmed Google Workspace and Microsoft 365 inboxes using aged domains — so you can begin outreach on day one with no warm‑up wait.

$5

/mo pre-warm inboxes

What You Get

Live inbox credentials

for Google Workspace or Microsoft 365

Domain setup/DNS

or BYO domain support

Verified authentication

SPF, DKIM, DMARC

Optional warm‑up & ramp plans

Forwarding, aliases, catch‑all (on request)

Deliverability checklists and support

Hear About Form Our Clients

Got Questions? We've Got Answers

Have any questions or need to know anything?

Are you offering a whitelabel program?

Yes, feel free to reach out and learn more.

Typically under 12 hours after purchase and onboarding details.

Yes. Bring your own domains/subdomains, or we can procure and configure new ones for you.

Google Workspace (Gmail) and Microsoft 365 (Outlook).

Warm‑up is optional. We’ll recommend a ramp plan based on your sending goals.

No hidden fees. Month‑to‑month per‑inbox pricing with volume discounts.

Temporary DNS access or the ability to share the required DNS records for you to add.

Get Started Today

Ready for high‑performance inboxes at wholesale pricing? Choose your plan, share your domain preferences, and we’ll deliver credentials within hours.