Fentner Business Spotlight

Belkins is one of the best-known outbound agencies, and its pricing page carries no prices. We lined up ten other agencies against it using only what each publishes. Sales.co comes out on top for buyers who want the cost in writing before they talk to sales.

  • Belkins: average starter price from $5,000, billing period not given; custom proposals; no term stated below Enterprise
  • Sales.co: $2,000 / $2,500 / $3,000 a month for 10,000 / 15,000 / 20,000 emails, $0 setup, cancel any month, live in 7 days
  • Other printed prices: OutreachBloom $2,400/mo, LevelUp Leads $5,000 prepaid, Hypergen $6,500/mo, CIENCE $7,499 in month one
  • Reply rates: Belkins shows 6%+ on its services page and 0.45% of all sends in its benchmark report
  • Reason to stay: Belkins guarantees appointments and makes calls

Full report: Fentner's 2026 cold email agency ranking

All ten rows with source links: Belkins alternatives table on Sales.co

Fentner Group — fentner.com

What is Fentner Business Spotlight?

Fentner Business Spotlight is the audio edition of the firm's published research. Fentner Group assesses brands, products, and market structure in digital markets from evidence any reader can obtain, under criteria fixed before the review begins. Each episode covers one report and links to the published text.