AVG. INBOX PLACEMENT RATE (USER BASE)
93%+33pts
Before: ~55-60%
Case Study — SaaS
Sendcopy.ai:
Platform-Level Warmup
Authentication compliance lifted from 40% to 88%. Deliverability support tickets down 67%. From liability to product feature.
Client
Sendcopy.ai
Industry
SaaS / AI Outreach
Duration
Ongoing
Layer 1Platform Infrastructure
Layer 2User Domain Management
Layer 3Platform Integration
Layer 4Ongoing Partnership
The Problem
Users Blamed the Platform. The Platform Had No Answer.
Sendcopy.ai is an AI-assisted outreach platform built for sales teams, agencies, and founders. Their product is designed to help users start real conversations. But there was a structural tension in the model.
Users were launching new domains, starting cold campaigns immediately, and expecting results. No warmup. No authentication checks. No reputation history. Just new domains hitting cold inboxes at volume.
When a user's emails land in spam, they don't blame their domain setup. They blame the platform. Deliverability failures weren't Sendcopy.ai's fault in isolation, but they were Sendcopy.ai's problem to solve.
Avg. inbox placement (user base) ~55-60%
New users with no domain warmup ~70%
Authentication compliance ~40%
Top support ticket category Deliverability
Results Across the Entire User Base
Platform-wide impact after E-Warmup integration at the infrastructure level
NEW USERS WITH WARMED DOMAINS AT LAUNCH
95%+65pts
Before: ~30%
AUTHENTICATION COMPLIANCE ACROSS USERS
88%+48pts
Before: ~40%
Four Layers of Infrastructure
Platform Domain Infrastructure
Warmed and stabilized Sendcopy.ai's own sending domains first. Onboarding emails and platform notifications running clean before user domains were touched.
User Domain Management
New users' sending domains enter E-Warmup's warmup infrastructure at signup. Every user launches with a warmed domain instead of a cold one.
Platform Integration
Inbox placement health, sender reputation scores, and blacklist status surfaced directly inside Sendcopy.ai's product. Deliverability visible without a separate tool.
Ongoing Infrastructure
5,000+ real inboxes and 100+ blacklist monitoring running in the background for the entire user base. Scales as Sendcopy.ai grows.
Where Your Emails Actually Land
Visualizing the transformation across Sendcopy.ai's user base.
Primary Inbox (0)
E
Sendcopy User A
Quick Question for You
NowSPAM
E
Sendcopy User B
Saw Your Profile — Let's Chat
NowSPAM
E
Sendcopy User C
Partnership Opportunity
NowSPAM
Before E-Warmup Inbox Integration
Primary Inbox (3)
E
Sendcopy User A
Quick Question for You
NowINBOX
E
Sendcopy User B
Saw Your Profile — Let's Chat
NowINBOX
E
Sendcopy User C
Partnership Opportunity
NowINBOX
After E-Warmup Inbox Integration
A Liability Became a Competitive Advantage
The framing shifted from "deliverability is a user problem" to "deliverability is a platform feature." When users get results from day one because their domains are warmed and monitored, the product looks better. Churn goes down. Word of mouth improves.
Sendcopy.ai didn't just solve a support problem. They turned a liability into something they talk about in their own marketing.
“We were losing users in the first 30 days because their outreach wasn't landing. Once we brought E-Warmup in at the infrastructure level, that problem essentially disappeared. It became a feature we talk about in our own marketing.”
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Testimonial
What our users say
E-Warmup helped them to increase their email deliverability 🎉
3 weeks ago
Our outbound emails were landing in spam without us realizing it! E-Warmup helped us fix inbox placement and stabilize sender reputation. We saw a 38% increase in open rates within two weeks.
Theo Marshall
Head of Growth, Northlane Commerce
1 month ago
Managing multiple client domains was always risky with deliverability. E-Warmup gave us visibility across everything. We've seen up to a 2.1x increase in reply rates on outbound campaigns.
Isla Bennett
Client Success Director, BrightPath Agency
2 weeks ago
We thought our issue was bad email copies. Turns out, emails weren't even reaching inboxes. E-Warmup fixed that, and reply rates increased by 44% in the first month.
Marcus Vale
Co-Founder, SyncroFlow
3 weeks ago
Our outbound emails were landing in spam without us realizing it! E-Warmup helped us fix inbox placement and stabilize sender reputation. We saw a 38% increase in open rates within two weeks.
Theo Marshall
Head of Growth, Northlane Commerce
1 month ago
Managing multiple client domains was always risky with deliverability. E-Warmup gave us visibility across everything. We've seen up to a 2.1x increase in reply rates on outbound campaigns.
Isla Bennett
Client Success Director, BrightPath Agency
2 weeks ago
We thought our issue was bad email copies. Turns out, emails weren't even reaching inboxes. E-Warmup fixed that, and reply rates increased by 44% in the first month.
Marcus Vale
Co-Founder, SyncroFlow