How a B2B Gifting Platform Rebuilt BDR Pipeline After a Tool Switch Sent Emails Straight to Spam — and Hit 78% Open Rates
The Challenge
Sendoso — a B2B corporate gifting and direct mail platform — operated its BDR function from a fragmented set of enrichment, engagement, and signal detection tools. Representatives spent more time managing tooling than engaging prospects, and new BDR onboarding was slow due to the complexity of the multi-platform workflow. When the team trialled a competing platform to consolidate vendors and reduce costs, the result was immediate and severe: email deliverability collapsed, inbox placement rates fell sharply, data quality degraded, and reply rates dropped. Healthy pipeline had been disrupted overnight — and the underlying cause was the competing platform's inferior deliverability infrastructure and contact data accuracy. The team needed to restore pipeline performance while simultaneously reducing the operational complexity that had made BDR workflows fragile.
The Solution
Sendoso returned to and expanded their use of Amplemarket, consolidating the BDR workflow into a single platform featuring Duo Copilot AI agents for autonomous prospect research and personalised messaging generation, built-in buying signals (job changes, intent indicators, social engagement), and pre-built multichannel sequences. Amplemarket's email infrastructure restored deliverability and inbox placement rates. The platform was paired with Clay for scaled outbound automation at volume, while Amplemarket handled representative-led, higher-touch outreach. The unified workflow simplified BDR onboarding and gave representatives a clear intent-driven path from signal identification through to pipeline creation.
The Outcome
Following the return to Amplemarket, email open rates on AI-recommended leads reached 78% — more than three times the B2B cold email benchmark — and reply rates on those leads were 3.2x higher than baseline. Overall reply rates across the BDR function reached 25%, with email bounce rates held below 3%. Inbox placement and deliverability, which had collapsed during the competing platform trial, fully recovered. The BDR team reported having a clear, intent-driven pipeline path with all enrichment, signals, and sequencing available in a single interface — eliminating the context-switching that had previously fragmented the prospecting workflow.
Strategic Takeaway
Sendoso's experience with a failed platform migration is a useful cautionary case for any revenue team considering a tools consolidation move to cut vendor costs. The performance degradation was not gradual — deliverability collapsed almost immediately upon switching, because email infrastructure quality and contact data accuracy are platform-level attributes that cannot be replicated by a competitor simply offering the same feature set at lower cost. The 78% open rate on AI-recommended leads is the critical outcome here: at that level, the platform is not just sending more emails — it is identifying the right people at the right moment with sufficient precision that the majority open the outreach. For B2B companies where BDR pipeline is a primary growth lever, deliverability infrastructure and signal quality are not procurement variables to trade away for unit cost reduction.
- Email deliverability is a platform-level infrastructure quality — not a feature. Switching to a cheaper competitor to consolidate costs can destroy inbox placement and collapse pipeline almost overnight.
- A 78% open rate on AI-recommended leads is a targeting precision signal, not a copy quality signal: it means the platform is identifying high-intent recipients at the right moment, not just crafting better subject lines.
- BDR fragmentation is a compounding cost: each tool a representative must switch between to complete a prospecting sequence adds friction that reduces the number of sequences completed per day.
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