MarketStar vs Whistle Ltd

A head-to-head comparison of MarketStar and Whistle Ltd in sdr agencies, scored across the same 5 weighted criteria so you can see exactly where each agency is stronger.

MarketStar

Specialist-led sales execution for B2B enterprise revenue growth.

73/ 100 overallHigher score
Whistle Ltd

B2B lead generation and outsourced SDR services for fast-growing companies.

69/ 100 overall

Score-by-score

CriterionMarketStarWhistle Ltd
Website Presence(20%)9082
Search Visibility(20%)7240
Trust & Credibility(20%)7878
Market Presence(15%)8062
Customer Satisfaction(10%)1890
Overall7369

Pricing at a glance

MarketStar

Model
Custom quote with flexible engagement structures: retainer-based, outcome-based, or hybrid. MarketStar also explicitly supports performance pricing models including base + commission, base + bonus, and pay-for-performance tied to metrics such as closed revenue, SQOs, or MQLs.
Full MarketStar pricing →

Whistle Ltd

Model
Custom-quoted outsourced SDR / appointment-setting engagements. The evidence points to a monthly service model for fully managed outbound SDR programs, plus a flexible staffing-style "Hire SDRs" offer; Whistle itself says pricing varies by scope depending on whether you hire SDRs, run full-service outbound, or need RevOps support.
Typical range
$5,000-$10,000+ / month
Full Whistle Ltd pricing →