FoxReach

GMass vs Klenty

Choosing between GMass and Klenty? Both are popular tools for cold email, but they take different approaches. GMass focuses on individuals and small teams who want simple cold email directly from gmail, while Klenty is designed for mid-size sales teams running structured multi-channel outreach cadences. GMass is more affordable at $25/mo vs $50/mo. Below, we compare them feature by feature to help you decide which is the better fit for your outreach stack.

Last updated: February 2026

GMass

Gmail-based cold email tool with mail merge, auto follow-ups, and campaign analytics.

$25/mo4.7/5 G2

Klenty

Sales engagement platform with email sequences, calls, LinkedIn, and WhatsApp outreach.

$50/mo4.6/5 G2

Feature-by-Feature Comparison

FeatureGMassKlenty
Starting Price$25/mo$50/mo
Free Plan
Free TrialNo14 days
G2 Rating
4.7
4.6
Best ForIndividuals and small teams who want simple cold email directly from GmailMid-size sales teams running structured multi-channel outreach cadences
Year Founded20152016
Features
Gmail-native interface
Mail merge
Automated follow-ups
Campaign analytics
Email scheduling
Google Sheets integration
Email list builder
Unsubscribe management
Multi-channel sequences
Email automation
LinkedIn automation
Phone dialer
WhatsApp outreach
Intent-based branching
A/B testing
CRM sync
Pros
Key Advantages
  • Works directly inside Gmail — zero learning curve
  • Affordable pricing
  • Solid mail merge and personalization
  • Good campaign analytics
  • True multi-channel with WhatsApp support
  • Good CRM integrations
  • Intent-based sequence branching
  • Solid deliverability features
Cons
Limitations
  • Gmail only — no Outlook or other providers
  • No multi-channel capabilities
  • Limited by Gmail sending limits
  • No email warmup included
  • Higher starting price than email-only tools
  • LinkedIn features require higher plans
  • UI is functional but not modern
  • Limited email warmup capabilities

Our Verdict: GMass vs Klenty

GMass and Klenty both have their strengths, but the best choice depends on your specific outreach needs.

Choose GMass if you prioritize works directly inside gmail — zero learning curve. It starts at $25/mo with a 4.7/5 G2 rating and works best for individuals and small teams who want simple cold email directly from gmail.

Choose Klenty if you need true multi-channel with whatsapp support. It starts at $50/mo with a 4.6/5 G2 rating and is designed for mid-size sales teams running structured multi-channel outreach cadences.

If neither is the right fit, we recommend FoxReach — it combines cold email automation, built-in warmup, AI replies, and deliverability monitoring in one platform, starting from a free plan.

GMass vs Klenty — FAQ

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