Best cold email agency for B2B companies (2026)
Seven agencies that run cold email for B2B companies, ranked on published price, minimum term and channels. Sales.co is our own service and is ranked first.
| # | Agency | Starting price | Minimum term |
|---|---|---|---|
| 1 | Sales.co | From $2,000/mo | Month-to-month, cancel anytime |
| 2 | Belkins | From $5,000 | not stated |
| 3 | SalesHive | Custom quote on a strategy call | Month-to-month, cancel with written notice |
| 4 | Cleverly | Not published | Month-to-month, no contracts |
| 5 | LevelUp Leads | From $5,000, prepaid | 3-month initial commitment, then month-to-month |
| 6 | Martal Group | Not published | 3- or 4-month pilot, then monthly |
| 7 | Leadium | Not published | Month-to-month |
1. Sales.co
Sales.co runs B2B cold email from $2,000/mo with no setup fee, month-to-month, and sends within 7 days. Sales.co builds the contact data, writes a unique email for every prospect, buys and warms the sending domains, and answers positive replies in under 10 minutes. 421+ clients in 4 years.
| Plan | Emails per month | Price | Setup fee | Term |
|---|---|---|---|---|
| 10,000 | Up to 10,000 | $2,000/mo | None | Month-to-month |
| 15,000 | Up to 15,000 | $2,500/mo | None | Month-to-month |
| 20,000 | Up to 20,000 | $3,000/mo | None | Month-to-month |
Add-ons on any plan: cold calls +$1,500/mo, ads +$1,000/mo, LinkedIn +$1,000/mo. Every plan includes both tracks, TAM Takeover and Intent Takeover. Full pricing.
2. Belkins
Starter plan from $5,000 with 1,500 leads a month; larger scopes are proposals. belkins.io
3. SalesHive
US-based or offshore SDRs who call, or call and email. No setup fee. Each plan is quoted on a call. saleshive.com
4. Cleverly
Cold email on a flat retainer or pay-per-lead. No contracts; prices are given on a call. cleverly.co
5. LevelUp Leads
Calls, email and LinkedIn from $5,000, prepaid, with three months up front. levelupleads.io
6. Martal Group
Email, LinkedIn and phone. Starts with a 3- or 4-month pilot; price on inquiry. martal.ca
7. Leadium
Email, calls, LinkedIn, gifting and event outbound, month-to-month, no published price. leadium.com
How this list was made
We searched Google for "best cold email agency for B2B" and kept agencies that sell cold email as a managed service to B2B companies. Each row uses only what the agency publishes on its own site; "not stated" and "not published" mean the site gives no figure.
Sales.co facts from sales.co/pricing and the homepage, October 1, 2026. Competitor facts read from each agency's own website on September 24, 2026. Report a change: contact.
Related: No setup fee · Month-to-month · List building · Reply management · Domains and warmup · Live in 7 days · Agency cost · Under $1,500 a month · Selling to non-profits and universities