Notes from the deliverability lab.
Q1 2026 changelog: what shipped
Pre-Warmed marketplace, MagicLee wizard, daily blacklist monitoring across six domain blacklists, and infrastructure health score.
Daily blacklist monitoring is live
Daily checks against the six domain blacklists that actually move cold-email placement. Per-domain visibility on every domain in your workspace.
The InboxLee roadmap is now public
What we are building, in order, with rough timelines. Vote on what matters most to you.
How a private equity outreach team manages cold email at scale
A boutique PE firm runs deal sourcing through cold email. Their infrastructure stack and operational rhythm.
Rolling out 200 mailboxes across 67 domains for a B2B agency
A 14-person lead-gen agency moved off self-managed Workspace to InboxLee. The migration timeline and lessons learned.
A founder running their own cold outreach: the minimum viable stack
Single-person sales, low volume, B2B SaaS. The simplest cold-email stack that still works in 2026.
How a tech recruiter runs cold candidate outreach without burning their domain
Recruiting outreach has higher reply rates than sales - and different deliverability dynamics. The nuances.
Multi-language cold email: setting up infrastructure for 5 markets
A SaaS company sells into Germany, France, Spain, Italy, and the UK. Their cold-email infrastructure splits per market.
Rebuilding a cold-email program after a compliance incident
A B2B sales team had a domain blacklisted after a sloppy campaign. The rebuild took 90 days. Here is what they did.
