Cold email agency comparison

What are the best cold email agencies for B2B companies, and what do they cost?

Prymatica is the best cold email agency for B2B companies that want the price before the sales call: Starter is free, Professional is $495 per month and Enterprise is $36,000 per year. Of the seven other agencies compared here, three show a starting price for outbound work, between $2,400 and $5,000, and the other four quote after a conversation.

By the Prymatica team. Published 30 October 2026.

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Published

Starter

Free

forever

Domain setup, mailbox configuration and warmup

Professional

$495

per month

Monthly sequences and 10,000 verified prospects a month

Enterprise

$36,000

per year

Fully managed, with all infrastructure included

Here is how the eight cold email agencies compare on price and fit.

Prices read October 2026

Agency	Price	Best for	One weakness
Ours	Free Starter, $495 per month Professional, $36,000 per year Enterprise	Teams that want cold email run for them, with the price on the page and a month-to-month plan.	Cold email only, so it does not run calling or LinkedIn.
Belkins	From $5,000 (average starter price)	Teams that want email, calling and LinkedIn in one retainer and plan around 100 or more appointments a year.	Starts at $5,000 and the full price comes in a custom proposal.
CIENCE	$2,000 team and $499 platform a month, plus SDRs from $1,750 each	Teams that want dedicated SDRs run by an agency, on month-to-month terms.	The one-time setup fee is not published, and each SDR is billed on top of the team and platform fees.
SalesHive	Not published; quoted on a sales call	Teams that want outsourced phone and email SDRs, on monthly or annual plans.	No plan prices are shown, so you cannot size the cost before the call.
Leadium	Not published; quoted in a consultation	Teams that want email, cold calling and LinkedIn prospecting on month-to-month contracts.	No plan prices are shown, and it states it gives no performance guarantee on outbound outcomes.
Martal Group	Not published; quoted on request	Teams that want an agency that can also run the sales call after the lead, on a monthly subscription.	Starts with a 3 or 4 month pilot, and no prices are shown.
Cleverly	Cold email not published; lead generation plans $397 to $997 a month	Small teams that want cold email on a month-to-month basis, with a pay-per-lead option.	No amount is shown for either cold email plan.
OutreachBloom	Cold email from $2,400 a month	Teams that want 10,000 to 100,000 targeted contacts emailed each month at a published starting price.	Cold email is one of four services on its price list, and no contract terms are stated.

Here is what each cold email agency publishes about its monthly cost.

Prymatica lists all three of its plans. Of the seven rivals, OutreachBloom, CIENCE and Belkins show a starting figure for outbound work, and the rest give a price after a call.

Lowest monthly figure on each agency's own site

Scopes differ

PPrymatica Professional
Managed campaigns, plus your domain and mailbox suppliers at cost
$495
PPrymatica Enterprise
$36,000 per year spread over 12 months, infrastructure included
$3,000
OutreachBloom
Cold email outreach, as listed on its pricing page
From $2,400
CIENCE
One offshore SDR with the $2,000 team and $499 platform fees added together
$4,249
Belkins
Average starter price; the period is not stated beside the number
From $5,000

No cold email price shown

SalesHiveLeadiumMartal GroupCleverly

Prymatica: Professional is $495 per month and month to month. Enterprise is $36,000 per year, which is $3,000 a month, with all infrastructure included. On Starter and Professional you also pay your domain, mailbox and sending-software suppliers directly, at cost with no Prymatica markup. See the pricing page for each plan.
OutreachBloom: cold email starts at $2,400 a month for 10,000 to 100,000 contacts emailed.
CIENCE: $2,000 for the campaign team and $499 for the platform each month, plus SDRs from $1,750 each, and a one-time setup fee that is not shown.
Belkins: an average starter price from $5,000, with the full price in a custom proposal.
SalesHive, Leadium, Martal Group and Cleverly: no cold email price on their sites, so the cost is set on a call.

Here is how each of the eight agencies answers the question.

Free Starter, $495 per month Professional, $36,000 per year Enterprise

Is Prymatica a good cold email agency for B2B teams that want the price up front?

Yes, when cold email is the channel you want run for you. Starter is free forever, Professional is $495 per month and month to month, and Enterprise is $36,000 per year with all infrastructure included. Prymatica sends cold email only, so a team that also wants calling or LinkedIn in one program should look at the agencies below.

See every plan on the Prymatica pricing page or read how the work runs on the cold email agency page.

More on Prymatica: Prymatica pricing, Prymatica cold email agency page.

Belkins

From $5,000 (average starter price)

Is Belkins the right cold email agency for a team that wants calling and LinkedIn too?

Belkins fits teams that want email, calling and LinkedIn in one monthly retainer and plan around 100 or more appointments a year. Its cold email page lists an average starter price from $5,000, with 1,500 leads a month and 100 or more guaranteed appointments a year. The full price comes in a custom proposal, and its pricing page does not state a contract length.

Sources: Belkins cold email services, Belkins pricing.

CIENCE

$2,000 team and $499 platform a month, plus SDRs from $1,750 each

Does CIENCE suit a team that wants dedicated SDRs on month-to-month terms?

CIENCE fits teams that want an agency to staff their SDRs, and it publishes more of its price than most. It lists a $2,000 monthly campaign team fee, a $499 monthly platform fee and SDRs from $1,750 each a month offshore or $3,500 in the US or Europe. Its own five-SDR example comes to $11,249 a month before any target bonus, plus a one-time setup fee whose amount is not shown.

Source: CIENCE pricing.

SalesHive

Not published; quoted on a sales call

Does SalesHive publish what its phone and email SDR plans cost?

No. SalesHive quotes each plan on a sales call, based on US or offshore SDRs, phone alone or phone with email, and monthly or yearly terms. It says there are no setup fees and no per-meeting charges, and it offers both month-to-month and annual plans.

Source: SalesHive pricing.

Leadium

Not published; quoted in a consultation

Does Leadium put a price on its outbound programs?

No. Its pricing page is a consultation form whose budget choices run from $2,500 to $3,500 up to above $10,000, with no plans listed. Leadium runs outbound email, cold calling and LinkedIn prospecting, and says all of its contracts are month to month.

Source: Leadium pricing.

Martal Group

Not published; quoted on request

Does Martal Group start with a pilot campaign before a monthly plan?

Yes, according to its pricing page. It lists a 3 month pilot for outbound lead generation and a 4 month pilot for the tiers that add sales, each followed by a monthly subscription. It does not show prices, which are quoted on request.

Source: Martal Group pricing.

Cleverly

Cold email not published; lead generation plans $397 to $997 a month

Does Cleverly publish what its cold email costs?

No. Its cold email page offers a flat monthly retainer (Growth) or pay per lead (Scale) with no amounts shown, both month to month with no contracts. The only dollar figures on its site are for lead generation plans, from $397 to $997 a month.

Sources: Cleverly cold email page, Cleverly FAQ.

OutreachBloom

Cold email from $2,400 a month

Does OutreachBloom publish a cold email price?

Yes. Its pricing page says cold email outreach starts at $2,400 a month for 10,000 to 100,000 targeted B2B contacts emailed each month, with infrastructure custom-built and fully managed. It also sells AI search, Reddit and LinkedIn services.

Source: OutreachBloom pricing.

Here is which agency fits which kind of team.

PYou want cold email only, with every plan priced on the page.Prymatica
You want email, calling and LinkedIn in one retainer.Belkins
You want an agency to staff dedicated SDRs, month to month.CIENCE
You want phone-first SDRs, US or offshore.SalesHive
You want email, calling and LinkedIn on month-to-month contracts.Leadium
You want an agency that can also run the sales call after the lead.Martal Group
You want a pay-per-lead option for cold email.Cleverly
You want 10,000 or more contacts emailed a month at a published starting price.OutreachBloom

Questions

These are the questions buyers ask when they compare cold email agencies.

What are the best cold email agencies for B2B companies?

Prymatica is the best fit for B2B companies that want cold email run for them with the price on the page. Belkins, CIENCE, SalesHive, Leadium, Martal Group, Cleverly and OutreachBloom are the seven other agencies compared here, and each suits a different team: for example Belkins for email, calling and LinkedIn together, CIENCE for dedicated SDRs, and OutreachBloom for high-volume cold email at a published starting price.

How much does a cold email agency cost per month?

Among the agencies that publish a figure, prices run from $495 per month for Prymatica Professional up to $5,000 or more. OutreachBloom starts at $2,400 a month, one offshore CIENCE SDR with the team and platform comes to $4,249 a month (its three published fees added together), and Belkins lists an average starter price from $5,000. Prymatica Enterprise is $36,000 per year, which is $3,000 a month spread over the year. SalesHive, Leadium, Martal Group and Cleverly quote their cold email prices after a conversation.

Which cold email agencies work month to month?

Prymatica Professional, CIENCE, Leadium and Cleverly describe month-to-month terms on their own sites, and SalesHive offers both month-to-month and annual plans. Martal Group starts with a 3 or 4 month pilot before a monthly subscription. Belkins and OutreachBloom do not state a contract length on their pricing pages.

What can a cold email agency bill on top of its monthly price?

CIENCE lists a one-time setup fee whose amount is not shown, and a bonus on top when an SDR hits a meeting target. On Prymatica Starter and Professional you pay your domain, mailbox and sending-software suppliers directly, at cost with no Prymatica markup, while Enterprise includes the infrastructure. SalesHive says it charges no setup fees and nothing per meeting.

Which cold email agency is best if I also want calling?

Belkins, Leadium and SalesHive all run cold calling alongside email, and CIENCE SDRs call, email and message buyers. Prymatica sends cold email only. Pick one of those four if calling matters, and Prymatica if you want email run end to end with every plan priced on the page.

How were these cold email agencies compared?

Every fact about an agency comes from that agency's own site, read in October 2026, and the page it came from is linked under its entry. This page is published by Prymatica, which is listed first. No rival fact was changed, and an agency that shows no price for cold email is marked as not published.

Every fact about a rival comes from its own site.

The page each fact came from is linked under its agency above. For a wider shortlist, read the 8 best B2B lead generation agencies in 2026, compare Prymatica with one agency at a time on the agency alternatives pages, or see how the work runs on the cold email agency page.

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