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What is Second Brain Labs?
Sbl (Second Brain Labs) is a LinkedIn outreach automation platform designed to help solopreneurs and teams build scalable B2B pipelines. Built by Second Brain Labs, it solves the problem of manual, low-response LinkedIn prospecting by combining AI-powered personalization with multi-account management. Core capabilities include AI autopilot for messaging and objection handling, fractional SDR profiles to scale outreach without hiring, and a lead engine that finds high-quality prospects from 100+ sources. The tool supports multi-channel outreach across LinkedIn, WhatsApp, email, and phone, and offers features like AI voice clone, smart sequencing, and unified inbox. It fits workflows for sales teams, agencies, and founders who need consistent, compliant, and high-volume LinkedIn outreach. With a 4.8/5 rating and over 50 million messages sent, Sbl emphasizes safety and compliance to avoid account bans.
AI Tool Review Summary
4.8/5
High, consistent, and on-brand
Clean and minimal
Automate and scale LinkedIn outreach with AI-driven personalization and multi-account management.
Web-based, integrates with Sales Navigator, CRM, and supports mobile app.
Freemium with paid tiers
Features
Features with the highest value for users are highlighted here.
Unlimited fractional SDR profiles
AI autopilot for messaging and replies
Multi-channel outreach (LinkedIn, WhatsApp, Email, Phone)
AI voice cloning for personalized audio
Lead engine with 100+ data sources
Unified inbox for multiple accounts
Smart sequencing (auto-like, visit, comment)
Advanced analytics and lead scoring
How It Works
Define Your Ideal Customer Profile
Prompt the AI with your target customer description, and it finds high-quality leads from 100+ sources.
Set Up Your Campaign
Choose your outreach volume, connect LinkedIn profiles, and let AI craft personalized messages.
AI Runs Outreach on Autopilot
AI sends messages, handles replies, overcomes objections, and qualifies leads across all profiles.
Review Hot Leads and Close
Check your dashboard for ready-to-close leads, jump into conversations anytime, and sync qualified leads to your CRM.
Who Is It For?
Solopreneurs
Sales Teams
Marketing Agencies
Founders
B2B Lead Gen Specialists
Recruiters
Startups
Enterprise Sales
Freelancers
Consultants
Pricing
Free Trial
7-day free trial Setup in 10 minutes No credit card required
Starter
1 LinkedIn profile 500 leads/month AI autopilot
Pro
5 LinkedIn profiles 5000 leads/month AI autopilot Unified inbox
Enterprise
Unlimited profiles Unlimited leads Dedicated support Custom integrations
Want to add more pricing plans?
Claim this tool to manage plans, pricing, and listing details.
Join the Command Staff.
Weekly intelligence on AI strategy, operations, and market shifts. No noise. No narrative. Direct to your inbox.
Pros & Cons
Pros
Highly scalable with multiple profile management and AI-driven automation. Strong focus on safety with LinkedIn-compliant behavior and no ban guarantee.
Cons
Pricing may be high for very small teams or individual users. Some advanced features like A/B testing are still coming soon.
FAQs
Just Launched
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Rating
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Quick Second Brain Labs Comparision
Side-by-side with top alternatives in this category.
| Tool | Rating | Visits / mo | Global rank | Category rank | Engagement | Bounce | Top market | Starts at | Free tier | Integrations | Action |
|---|---|---|---|---|---|---|---|---|---|---|---|
Second Brain LabsAI Business Tools | — | — | — | — | — | IN(42%) | $0 | 1 | View | ||
IntuitAI Business Tools | 200.0M | #134 | #1 | 10m 4s7.5 pages | US(82%)#46 | $0 | — | View | |||
Plug AI: Texting AssistantAI Business Tools | 1.1B | — | — | 2m2.6 pages | US(15%) | $9.99 | — | View | |||
Slack AIAI Business Tools | 136.1M | #227 | #9 | 16m 7s8.4 pages | US(34%)#106 | $0 | 1 | View | |||
Zoom AiAI Business Tools | 42.9M | #1,444 | #1 | 1m 39s1.9 pages | US(39%)#868 | $0 | 1 | View |
Analytics of Privacy Policy For Sbl.so - Sbl.so | Sales Automation with Persuasion
Website traffic and keyword analysis.
Monthly visits
11.05K
↑ +133.6% vs prior month
Avg. visit duration
00:04:38
M 4 2026 snapshot
Pages / visit
4.14
M 4 2026 snapshot
Bounce rate
23.33%
Lower is better
All traffic · Worldwide
Peak: 11.05K (Apr 2026)Low: 4.41K (Feb 2026)Period growth: +150.8%Source: SimilarWeb-equivalent
Release History
0 releases published
No releases yet.
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