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Starnus vs. TheirStack

Built from each tool’s researched, reviewed record. Figures are checked against public pricing pages at research time — always confirm current pricing with the vendor before buying.

The short version

Starnus starts at $50 per seat, versus TheirStack at $109.

Full comparison

Starnusfrom $50 EUR per month (Pro)
TheirStackfrom $109 per month
Audyense Score44AS*Low31AS*Low
PositioningAI SDR platform that runs outbound prospecting, enrichment, outreach, and follow-ups on autopilot.TheirStack is a data tool designed for sales and marketing teams to find companies based on technology usage and hiring signals.
Free tierNoYes
DeploymentCloud / SaaSCloud / SaaS
Best fitStartup, SMB, Mid-marketSMB, Mid-market, Enterprise
Pricing plans
  • Pro$50
  • Pro+$125
  • Ultra$250
  • Managed Service$900
  • Free$295
  • BasicCustom pricing
  • GrowthCustom pricing
  • EnterpriseCustom pricing
Technology usage filters—YesDocumented in the sourced profile.
Hiring signals alerts—YesDocumented in the sourced profile.
Buying intent keywords—YesDocumented in the sourced profile.
Company details discovery—YesDocumented in the sourced profile.
Job postings analysis—YesDocumented in the sourced profile.
Data API access—YesDocumented in the sourced profile.
Lead generation—YesDocumented in the sourced profile.
Data enrichment—YesDocumented in the sourced profile.
Technology Lookup—YesDocumented in the sourced profile.
Customer Segmentation & Scoring—YesDocumented in the sourced profile.
Integrations verified—2+
Aggregate rating5.0 · 2 reviews— · No reviews yet
Integrations
SmartleadUnipileHubSpotPerplexity
LinkedInAPI
Security & compliance——
Pros
  • Fast automated ICP and prospect-list generation
  • Combines email and LinkedIn outreach in one flow
  • Cheaper than enterprise AI-SDR alternatives
  • Documented capability: Technology usage filters
  • Documented capability: Hiring signals alerts
  • Profile names a concrete ICP: TheirStack is perfect for sales and marketing teams who want to find companies using specific technologies or hiring for key roles. It helps you disco
  • Public profile names LinkedIn, API as connected workflow surfaces
Cons
  • No independent review-platform rating found to verify real-world satisfaction
  • Credit-based limits on leads/messages per tier
  • Some pricing or higher-tier terms are not publicly itemized
  • Fit is strongest for the stated SMBs, Mid-market, Enterprise audience rather than every team
  • The public profile names few integrations, so required connections need direct verification
  • Reported outcomes and vendor claims should be validated with the buyer's own data
Visit Starnus ↗Visit TheirStack ↗