Built exclusively for cold-email outbound agencies

Land in Primary Inboxes. Wow Your Clients.

Mailzop is the all-in-one cold email engine — compulsory P2P warm-up, zero-fee native verification, DeepSeek V4 AI triage, and white-label client portals. All in one flat-priced platform.

No credit card requiredSetup in under 5 minsGST invoicing for IndiaCancel anytime
app.mailzop.com · Agency Dashboard

Inbox Placement

96.4%

+14.2%

Emails Sent Today

14,382

+2.1k vs yesterday

AI Classified Replies

347

94 Interested 🔥

Active Warm-up Pairs

1,240

100% participation

95%+

Average Inbox Placement Rate

vs industry avg of ~60%

$0

External Verification Costs

Native engine, zero API fees

6-Stage

DeepSeek V4 AI Reply Triage

No manual sorting needed

100%

Warm-up Network Participation

Every inbox, enforced

Everything Agencies Need

Replace 4 SaaS tools with one focused platform

Every feature purpose-built for outbound agencies — not retrofitted for them.

Compulsory P2P Warm-Up

Every connected inbox automatically participates in our organic peer-to-peer network — realistic opens, replies, and spam rescues. No opt-out. No shortcuts.

  • 100% mailbox participation enforced
  • Realistic human-pattern volume
  • Automated spam-folder rescue

Native Email Verification

Syntax, MX record, SMTP ping, and catch-all verification runs before every campaign fires — with zero external API fees or Bouncify credits to manage.

  • Syntax, MX, SMTP + catch-all checks
  • Runs automatically on CSV import
  • Saves $50-200/mo in third-party tools

White-Label Client Portals

Each client gets a branded OTP-login portal at your domain. Display live campaign KPIs, curated reply boards, and booked meetings — all without agency dashboard exposure.

  • OTP-secured magic link access
  • Your branding, colors, custom domain
  • AI-curated lead Kanban visible to clients

DeepSeek V4 AI Unibox

All incoming replies from every client workspace are triaged instantly into 6 stages: Interested, Meeting, Objection, OOO, Unsubscribe, Neutral. Stage-Lock prevents accidental overwrites.

  • 6-stage AI classification pipeline
  • Stage-Lock prevents SDR mistakes
  • Full Kanban with one-click CRM sync

Multi-Client Workspace Engine

Manage unlimited clients under one agency account. Full RBAC with Owner, Admin, and SDR seats — each client workspace is fully isolated.

  • Unlimited client workspaces (Scale)
  • Owner / Admin / SDR role system
  • Per-client campaign analytics

Dedicated Rust VPS Relay

Outbound email dispatched through Rust-powered edge relay nodes across Mumbai, Singapore, Frankfurt, and Virginia. Sub-50ms latency, isolated sender reputation per shard.

  • Rust + Tokio dispatch engine
  • Nodes: Mumbai · SG · Frankfurt · Virginia
  • Isolated sender rep per relay shard

Agency Love

The platform agencies actually recommend

"We replaced Instantly + Warmup4Inbox + Millionverifier with just Mailzop. Inbox placement went from 68% to 94% in 3 weeks. Our clients can finally see live results in their own branded portals."

RM

Rahul Mehta

Founder, LeadForge Agency

"The AI Unibox alone saved our SDR 4 hours a day. DeepSeek triage is scary accurate — 97% classification accuracy in our first month. The Stage-Lock feature saved us from an embarrassing accidental response."

SC

Sarah Chen

Head of Outbound, ScaleB2B

"Finally a cold email platform that understands Indian agencies. GST-compliant invoices, Razorpay UPI payments, and Section 44AD-aligned billing. We've been searching for this for two years."

AK

Arjun Kapoor

CEO, OutboundPro India

Setup in Minutes

Go from sign-up to sending in under 5 minutes

01

Connect Your Inboxes

Link Google Workspace, Microsoft 365, or any IMAP/SMTP inbox. Auto-warm-up activates the moment you connect.

02

Import & Verify Leads

Upload your CSV. Our native verification engine runs MX, SMTP, and catch-all checks automatically — no credits needed.

03

Launch & Monitor Live

Set your sequence, hit send, and watch your AI Unibox classify every reply in real time. Share the portal link with your client.

🇮🇳

Built for Indian Agencies

Razorpay integration with UPI, NetBanking, and RuPay. GST-compliant Commercial Bill of Supply PDF generated per invoice. Section 44AD presumptive tax aligned. All pricing available in INR — zero forex friction.

Razorpay UPI/CardsGST InvoicingINR PricingSection 44AD Aligned
🚀 Start Your 14-Day Free Trial

Your next agency milestone starts with better inbox placement.

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