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 scores every lead against your defined ICPs before they ever enter a LinkedIn or email sequence, so you skip wasted touches on contacts that were never a fit to begin with.
- You set the ICP criteria once, and the scoring layer filters your list automatically, meaning your outreach budget and daily send limits go only toward accounts worth pursuing.
- Agencies running outreach for multiple clients can tie separate ICP profiles to separate accounts, so lead scoring stays client-specific instead of blended into one messy ruleset.
- Bad ICP fit is one of the top reasons sequences get low reply rates and high unsubscribe flags, and filtering before sending reduces that noise at the source rather than fixing it mid-campaign.
- Because CampaignStack pairs ICP scoring with per-account residential proxies and ramped daily limits, the leads that do enter a sequence get contacted in a way that protects the sender account, not just the contact list.
