Catch-all email verification with deliverability monitoring bolted on
DeliverabilityEmail Warmup
Allegrow verifies catch-all and gateway-protected corporate email addresses and layers on SPF, DKIM, and DMARC monitoring for B2B outbound sales teams.
An all-in-one AI cold email platform — lead data, copy, sending, and warmup in one login
Copywriting & Personalization
+3 more
LeadEngine was an all-in-one AI cold email platform bundling lead data, sending, and warmup from $97/month — its site now redirects to a parked domain.
Dedicated cold email infrastructure with a sequencer on top
Email Outreach
+3 more
Super Send pairs a cold email sequencer with dedicated sending infrastructure, managed warmup, placement testing, and a unified AI-labeled reply inbox.
Deliverability testing, reputation upkeep, and monitoring in one stack
Deliverability
+2 more
Folderly analyzes inbox placement and DNS setup, boosts sender reputation daily, and monitors mailbox health with real-time alerts via email, Slack, or SMS.
LinkedIn and email in one branching sequence engine
Email Outreach
+4 more
Skylead runs LinkedIn and email outreach from one branching sequence builder, with email finding, verification and warm-up bundled at a flat seat price.
Email finding, verification, outreach, and a CRM under one credit pool
Data Enrichment
+4 more
Snov.io bundles email finding, verification, cold email and LinkedIn outreach, warmup, and a CRM into one credit-based subscription starting under $30/month.
Slicey — Done-for-you cold email inboxes at scale, plus Outfalcon — a free sequencer with unlimited sending.