This task can be performed using CampaignStack
LinkedIn outreach that won't get your accounts banned.
Best product for this task
CampaignStack
marketing
CampaignStack is campaign orchestration for B2B lead gen agencies. It runs LinkedIn and email outreach with per-account daily budgets that ramp up over weeks, a dedicated residential proxy per account, and a review queue where you approve AI-drafted messages before they send. Auto-send is opt-in. Lead scoring against your ICPs decides who gets contacted at all.
sales automationlead generationlinkedin automationcold outreachb2b saasai agentsmcp serversales engagementprospectingoutbound

What to expect from an ideal product
- CampaignStack assigns a dedicated residential proxy to each client account, so LinkedIn sees normal login behavior instead of flagging shared IPs across dozens of accounts.
- Daily send limits ramp up gradually over weeks per account, which mirrors how a real user builds activity and keeps accounts out of LinkedIn's automated abuse detection.
- Before anything sends, AI-drafted messages land in a review queue for your approval, giving agencies full control without slowing down outreach at scale.
- Lead scoring filters contacts against your ICPs before a single message goes out, so you are not burning account reputation on prospects who were never a fit.
- Agencies running outreach for multiple clients can manage separate daily budgets, warm-up schedules, and approval queues from one place without mixing account data or risking cross-contamination.
