Audyense·
Side-by-side record

Gmass vs. Starnus

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

Gmass starts at $18 per seat, versus Starnus at $50.

Full comparison

Gmassfrom $18 per month
Starnusfrom $50 EUR per month (Pro)
Audyense Score33AS*Low44AS*Low
PositioningGMass is an easy-to-use tool designed for email marketing and cold outreach directly within Gmail.AI SDR platform that runs outbound prospecting, enrichment, outreach, and follow-ups on autopilot.
Free tierYesNo
DeploymentCloud / SaaSCloud / SaaS
Best fitStartup, SMBStartup, SMB, Mid-market
Pricing plans
  • Free$18
  • BasicCustom pricing
  • Professional$43
  • Premium$27
  • Pro$50
  • Pro+$125
  • Ultra$250
  • Managed Service$900
Turn Gmail into email platformYesDocumented in the sourced profile.
Mail merge with Google SheetsYesDocumented in the sourced profile.
Verify lists and fix spamYesDocumented in the sourced profile.
Send automated follow-upsYesDocumented in the sourced profile.
Break Gmail’s sending limitsYesDocumented in the sourced profile.
Track campaign reports easilyYesDocumented in the sourced profile.
Lead generationYesDocumented in the sourced profile.
Data enrichmentYesDocumented in the sourced profile.
Email outreachYesDocumented in the sourced profile.
Email SenderYesDocumented in the sourced profile.
Integrations verified7+
Aggregate rating · No reviews yet5.0 · 2 reviews
Integrations
GmailZapierMakeLinkedInTwitterAPI+1 more
SmartleadUnipileHubSpotPerplexity
Security & compliance
Pros
  • Documented capability: Turn Gmail into email platform
  • Documented capability: Mail merge with Google Sheets
  • Profile names a concrete ICP: GMass is recommended for anyone who wants an easy way to send personalized mass emails and cold email sequences using Gmail. It’s great for businesses
  • Public profile names Gmail, Zapier, Make as connected workflow surfaces
  • Fast automated ICP and prospect-list generation
  • Combines email and LinkedIn outreach in one flow
  • Cheaper than enterprise AI-SDR alternatives
Cons
  • Some pricing or higher-tier terms are not publicly itemized
  • Fit is strongest for the stated Startups, SMBs audience rather than every team
  • Named integrations should be validated against the team's exact plan and workflow
  • Reported outcomes and vendor claims should be validated with the buyer's own data
  • No independent review-platform rating found to verify real-world satisfaction
  • Credit-based limits on leads/messages per tier
Visit Gmass ↗Visit Starnus ↗