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LeadShark

Lead Magnets on Auto-Pilot 🦈 LeadShark is the original Lead Magnet Automation for LinkedIn (circa 2024) 🦾 2.5M+ DMs sent + 2.5M Leads generated on the platform. LeadShark can automatically DM (and connect with) people who comment on your lead magnet posts on LinkedIn. 5k+ users automated 23K+ Posts⚡️

Marketing · Founded 2024 · Estonia

Marketing
Social Media
Sales
AI

Visit leadshark.io ↗Founder interest ↓

Can you vibecode this?

Yes

The core loop — watch for LinkedIn post comments, fire a DM with a lead magnet, track clicks, collect emails — is pure automation code wired to LinkedIn's API. Auth, scheduling, CRM sync, and the MCP layer add scope, not complexity. One builder ships this.

Build This with Leapd →

The business

Total revenue

$200K+

Verified recently

Monthly revenue

$20K+/mo

→ Steady · 60-day average

Peak month

~$20K

Best single month

Growth

~1.5×

Early months vs recent

For owners

Own LeadShark? List it for sale.

Founders read this page looking for a business to build like your $20K+/mo one — some would rather buy one that already works. They skip the line, you get a clean exit. $25 one-time, no commission.

Why it works

Value proposition
Automatically DMs every post commenter and delivers lead magnets instantly.
Problem
Manual DM replies are too slow, killing post growth and lead conversion.
Audience
LinkedIn creators and B2B power users running lead magnet campaigns.
Business model
Monthly subscriptions at three tiers, Pro at $39, Pro+ at $59 and Apex at $119, with a free trial.

Good to know7-day free trialApex 24-hr trialNo credit card neededCancel anytimeKitBeehiiv

Can you vibecode this?

Yes

Moat

Brand & trust
Proprietary data
Switching costs

Why people pay LeadShark

LeadShark has 5,000+ users, 2.5M DMs sent, and 24K+ automated posts since 2024, giving it a visible track record and safety benchmarks a fresh copy lacks. Users also accumulate automations, lead history, and CRM integrations that are costly to rebuild elsewhere.

Product complexity
Moderate
The product automates LinkedIn DMs and connections, requiring LinkedIn API access and safe pacing logic.
Data
Low
All data comes from the customer's own LinkedIn activity and post comments.
Integrations & infrastructure
Moderate
Kit, Beehiiv and CRM connections extend the core product through standard third-party APIs.
Human operations
Low
The platform runs fully automated with no human delivery or manual fulfillment required.
Regulation / hardware
Low
No regulated industry or licensed activity is involved in the product's core function.

Build this business

Use the build specification below with any AI coding tool, or build it directly with Leapd.

Build This with Leapd →

Leapd builds

Web app with automation dashboard, post tracker and lead inbox
Tiered monthly subscriptions with free trials, charged with Stripe
Kit, Beehiiv and Sales Navigator connections
A landing page

Leapd runs

Cold email outreach to potential customers
Meta ads
LinkedIn and X posts
SEO and AI-search visibility
A daily report of what shipped

Opportunity check

Passes: Proven market: $20K+/mo already paid for it
Passes: Proven model: Three monthly tiers: Pro $39, Pro+ $59, Apex $119
Passes: Proven demand: 600+ visitors a month
Passes: Buildable: Leapd builds it end to end

build-spec.txt

Build a LinkedIn lead magnet automation SaaS sold as monthly subscriptions at three tiers.

Product:
- Accounts with a customer dashboard showing active automations, comments captured and DMs sent
- Automation builder that monitors a LinkedIn post for new comments and auto-sends a DM with the lead magnet
- Auto-reply to comments and auto-accept connection requests from commenters
- Email-gated landing pages that collect emails before delivering the lead magnet resource
- Link click tracking and intent signals to qualify leads before follow-up
- Automated follow-up sequences triggered by commenter intent
- Repost-based automations that trigger on reshares of a post
- 7-day free trial on Pro and Pro+ plans; 24-hour no-card trial on Apex

Billing:
- Three monthly subscription tiers (Pro, Pro+ and Apex) with a 17% discount for yearly billing, charged with Stripe.

Integrations:
- Kit, Beehiiv and CRM platforms connected via their APIs using the customer's own credentials for lead syncing.
- LinkedIn Sales Navigator connected via the customer's own credentials for DM sending on the Apex tier.