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Outbound Playbooks15 October 202610 min read

Best Outsourced SDR Companies 2026: 9 Compared on Cost

The short answer

Outsourced SDR companies all sell the same job, a rep who researches accounts, contacts them by phone, email and LinkedIn and books meetings. What differs is cost per rep, where the rep sits, whether the rep is dedicated to you, how long ramp takes, the minimum term and what happens at exit. Third party lists already quote stale prices, so read each company page before you compare. In a finite market, also ask how fresh the contact research is, because 44% of the negative and stale dealer replies we read by hand were about the contact, not the offer.

By Daniel McGrattan, Founder, ProvenaUpdated 16 October 2026

Companies and software referenced

Each company links to an official product page or primary source relevant to this guide. Monogram tiles identify the referenced organisation and do not imply endorsement.

A practical outsourced SDR company shortlist for 2026 is Belkins, CIENCE, SalesHive, memoryBlue, Leadium, SalesRoads, Callbox, Sales Focus and Provena. Published cost runs from about $1,750 a month for an offshore CIENCE SDR plus its $2,000 campaign team, through $11,950 per four weeks for a SalesRoads SDR, to an estimated $16,000 to $32,000 a month for a Callbox pod. SalesHive and Leadium refuse to guarantee meeting counts in writing. Choose on where the reps sit, the minimum term, the ramp you can afford, and who keeps the domains and data when you leave.

Which outsourced SDR company fits your market, budget and the time you can give it to ramp?

The articles that rank for outsourced SDR companies are written by vendors that place themselves first, and several quote prices the companies have since changed. SalesHive no longer publishes the tiers they cite, SalesRoads now publishes $11,950 per four weeks rather than $9,950, and the Callbox estimate has moved to $16,000 to $32,000 a month. None of them reports results per 1,000 leads contacted or says who owns the sending domains at exit. The answer must fit the buyer, the people doing the work and the evidence available after launch. A fashionable platform or generic checklist cannot repair weak targeting or unclear ownership.

Before you speak to a company, write down your market size in accounts, the roles you need reached, the qualified meeting definition, who on your side takes the meetings within a day, the longest term you will sign, how long you can wait for ramp, and the budget per month. Then give every company the same brief and ask for the same answers in writing. Write the desired business outcome first, then define what must be true for it to occur and which risks require a human decision.

Which criteria matter when assessing outsourced SDR companies?

We read each company's current outsourced SDR or sales development service page and its pricing page on 15 October 2026. Inclusion required a dedicated SDR service page. Prices, terms, ramp times and guarantee language are recorded exactly as each company states them, and every outcome figure is marked self reported. Leadium publishes its price on its own blog, which we cite. Martal Group was left out because its outsourced SDR address now redirects to a blog guide rather than a service page, and Operatix was left out because its service pages redirect to memoryBlue. For outsourced SDR companies, we used documented capability and practical fit. No paid placement, invented scores or unsupported performance claims were used. Check current pricing and packaging directly.

ChoiceBest fitCore strengthMain tradeoff
BelkinsB2B companies that want a dedicated SDR unit working email, LinkedIn and calls with a published appointment targeta dedicated SDR unit that Belkins recruits, trains and manages, based in North America or Europe, with manual lead research, lookalike domains, reply monitoring, booking and no show recoverythe starter price is published without a period, the term is not stated, and the service page and blog describe guarantees differently
CIENCEteams that want transparent per SDR pricing, month to month, with the choice of offshore, European or US repsphone, email, LinkedIn and AI voice, AI research with human checks, scheduling and its graph8 platform, with the client choosing and directing the SDRsa performance bonus applies once held meetings pass 60% of target, the setup fee amount is not published, and dedicated versus shared is not stated
SalesHiveteams that want US based SDRs managed for them on phone and email, month to monthremote SDRs described as 100% US based and managed by SalesHive, with lists, data, dialer, CRM sync and reply handling included and no setup feepricing is now custom quoted, LinkedIn is not part of the plans, and domain ownership at exit is not stated
memoryBlueB2B technology, cybersecurity, fintech and GovTech companies that want phone led SDRs with in person managementa dedicated rep never split across accounts, working from one of seven offices including London and Singapore, under a delivery manager, across phone, email and LinkedInno single published rate, and full productivity is stated at 90 days
LeadiumB2B teams in healthcare, logistics, staffing and manufacturing that want US based reps on monthly termsemail, phone, LinkedIn, SMS and gifting with reply handling and calendar booking, set up in seven to ten daysprices are published on its blog rather than its pricing page, and onboarding starts only on the 1st or 15th of the month
SalesRoadsB2B companies selling into manufacturing, government, healthcare, SaaS or fintech that want phone led SDRs with published pricinga dedicated SDR never shared across accounts, working calls and email from 500 data records a month with deliverability infrastructure includedit is one of the higher published per rep prices, and two of its own pages state the price and SDR experience differently
Callboxmid market and enterprise teams that want a dedicated SDR inside a full multichannel teama campaign pod with a dedicated SDR across voice, email, LinkedIn, chat and eventsthe highest published estimate on this list, with exact pricing given only after a consultation
Sales Focuscompanies that want US based SDRs employed directly rather than contracteda dedicated team of US based SDRs who are W-2 Sales Focus employees, background checked, working calls, email and LinkedInpricing is not published and every package starts with a three or four month pilot
ProvenaB2B software companies selling into a finite niche market, such as dealerships, insurance agencies, credit unions or law firms, where every account mattersfresh contact research, mail server classification before any send, cold email and LinkedIn, reply qualification and CRM evidence in one learning loopProvena is not a calling floor, publishes no price, and scope is set after discovery
A practical comparison for outsourced SDR companies, from each option's public materials.

What should a buyer check that outsourced SDR rankings leave out?

Provena publishes this comparison and sells a service included in it, so there is a direct commercial conflict. We do not name an overall winner. Every company description comes from that company's own current pages, and every outcome figure is the company's own claim. Fit and tradeoff judgements are Provena editorial analysis.

Check the price against the company page, not a list. Between the dates the ranking articles were written and 15 October 2026, SalesHive moved to custom quotes, SalesRoads moved its single SDR price to $11,950 per four weeks, and the Callbox estimate rose to $16,000 to $32,000 a month. Normalise every quote to cost per rep per month, then add setup fees, platform fees and any performance bonus. CIENCE, for example, adds a bonus once held meetings pass 60% of target.

Ask how fresh the contact research is. When Provena read 221 negative or stale dealer replies by hand, 44% were about the contact rather than the offer, people who had retired, left the store, sold the business or changed role, on lists that had passed every structural check. Ask the company for 50 researched contacts from your market and check them against your CRM and LinkedIn before you sign. In a market of a few thousand accounts, every wrong contact is a wasted account.

Ask how the company handles recipients it cannot reach by email. In Provena's 43,302 lead benchmark, identical copy from identical Google inboxes replied at 1.09% on Google Workspace and 0.07% on Microsoft 365. An SDR who calls and uses LinkedIn can reach the Microsoft side that email misses, but only if the company splits the list by mail server and routes accounts accordingly. The cold email agency comparison and the mail gateway study cover the method.

Separate dedicated from shared. Belkins, memoryBlue, SalesRoads, Sales Focus and Callbox state that the SDR is dedicated to one client, and SalesHive lists one dedicated SDR on its first two plans. A shared rep splits attention across clients, which is cheaper and slower. Ask how many accounts each rep works at once, who manages them day to day, and whether you can interview or replace the rep.

Sales outsourcing companies and outsourced SDR companies overlap but are not the same purchase. A sales outsourcing company can supply account executives who run the whole sale through to close, while an outsourced SDR company stops at the qualified meeting and hands it to your team. Sales Focus, for example, publishes both SDR services and wider sales outsourcing. If you need someone to close as well as open, compare full sales outsourcing proposals separately, and keep the qualified meeting definition as the handoff point either way.

Plan for the ramp you are buying. CIENCE states it goes live in under 14 days, SalesHive about three weeks, SalesRoads starts calling on business day 16, Belkins expects first meetings in 30 to 45 days, Sales Focus guarantees the team is live within 45 days, and memoryBlue states full productivity within 90 days. Judge the engagement at 90 days on qualified meetings held and opportunities created, not on activity in the first month.

Insist on results per 1,000 leads contacted. None of the companies reviewed reports results that way on its pages; they report meetings, pipeline or return on investment. Meetings per 1,000 leads contacted, split by segment, is what tells you whether the company is working your market or spending it. The in-house versus outsourced cost comparison shows how to compare that against hiring.

Decide who keeps the domains, inboxes, contact data and CRM history. None of the companies reviewed states on its service pages who owns the sending domains when the engagement ends. Put registrar access, mailbox admin, data, suppression lists and call recordings in your name in the contract. Provena runs its own engagements through its B2B SaaS lead generation service on that basis.

Which outsourced SDR companies deserve a practical test?

Belkins: where does it fit?

Belkins publishes an average starter price from $5,000 for 1,500 leads a month across three channels, with pricing tiers that name appointments per year. It expects first meetings within 30 to 45 days and reports up to 599% annual return and 20 plus qualified meetings a month, both self reported. Ask how a qualified appointment is defined and who owns the lookalike domains at exit. The Belkins alternatives comparison covers the companies buyers weigh against it. Suits B2B companies that want a dedicated SDR unit working email, LinkedIn and calls with a published appointment target. Strongest where a dedicated SDR unit that Belkins recruits, trains and manages, based in North America or Europe, with manual lead research, lookalike domains, reply monitoring, booking and no show recovery matters. Test that the starter price is published without a period, the term is not stated, and the service page and blog describe guarantees differently.

CIENCE: where does it fit?

CIENCE publishes a $2,000 a month campaign team, graph8 at $499 a month, and SDRs from $1,750 (offshore), $2,500 (Europe) or $3,500 (US) per month, with no contracts. It states campaigns go live in under 14 days. Its own page gives two different client counts, so treat the scale figures with care. The CIENCE alternatives page compares it with similar providers. Suits teams that want transparent per SDR pricing, month to month, with the choice of offshore, European or US reps. Strongest where phone, email, LinkedIn and AI voice, AI research with human checks, scheduling and its graph8 platform, with the client choosing and directing the SDRs matters. Test that a performance bonus applies once held meetings pass 60% of target, the setup fee amount is not published, and dedicated versus shared is not stated.

SalesHive: where does it fit?

SalesHive lists one dedicated SDR on its Starter and Growth plans and two on Crush, with a Philippines option available. Notice ends billing at the close of the next billing month. It states campaigns go live in about three weeks with first meetings one to two weeks later, and it refuses in writing to promise a fixed number of meetings, committing to daily touch volume instead. It reports more than 106,000 meetings booked, self reported. Suits teams that want US based SDRs managed for them on phone and email, month to month. Strongest where remote SDRs described as 100% US based and managed by SalesHive, with lists, data, dialer, CRM sync and reply handling included and no setup fee matters. Test that pricing is now custom quoted, LinkedIn is not part of the plans, and domain ownership at exit is not stated.

memoryBlue: where does it fit?

memoryBlue states that 85% of its meetings come from phone, onboarding takes about two weeks and is not billed, and a ramped SDR books 8 to 12 meetings a month, self reported. Underperforming reps are replaced and an audition to hire option exists. It publishes a cost calculator rather than a price. Ask for the expected meetings per 1,000 accounts in your segment, not only per SDR. Suits B2B technology, cybersecurity, fintech and GovTech companies that want phone led SDRs with in person management. Strongest where a dedicated rep never split across accounts, working from one of seven offices including London and Singapore, under a delivery manager, across phone, email and LinkedIn matters. Test that no single published rate, and full productivity is stated at 90 days.

Leadium: where does it fit?

Leadium's June 2026 cost article states $3,500 a month for cold call only and $4,000 to $5,000 a month for multichannel, with every contract month to month. It guarantees service deliverables and refuses in writing to guarantee outcomes. It reports more than $1 billion in opportunity creation, self reported, and its own site gives two different client counts. Suits B2B teams in healthcare, logistics, staffing and manufacturing that want US based reps on monthly terms. Strongest where email, phone, LinkedIn, SMS and gifting with reply handling and calendar booking, set up in seven to ten days matters. Test that prices are published on its blog rather than its pricing page, and onboarding starts only on the 1st or 15th of the month.

SalesRoads: where does it fit?

SalesRoads publishes $11,950 per four weeks for one SDR, $16,750 for two, and up to $43,150 for six, cancel anytime, and suggests a 12 week trial first. Calling starts on business day 16. Its SDR page says pricing starts around $12,000 a month, and its separate appointment setting page lists fractional SDRs from $6,950 and a dedicated SDR from $9,500 per four weeks, so confirm which package a proposal is built on. It reports a $27 million pipeline for one client, self reported. The SalesRoads alternatives guide compares it with other phone led firms. Suits B2B companies selling into manufacturing, government, healthcare, SaaS or fintech that want phone led SDRs with published pricing. Strongest where a dedicated SDR never shared across accounts, working calls and email from 500 data records a month with deliverability infrastructure included matters. Test that it is one of the higher published per rep prices, and two of its own pages state the price and SDR experience differently.

Callbox: where does it fit?

Callbox publishes an estimated $16,000 to $32,000 a month for one campaign pod with one dedicated SDR, on flexible terms. It reports 60 plus sales appointments a quarter on average, self reported, and names fintech, logistics, medical manufacturing and ERP among its markets. Ask what the pod includes beyond the SDR, because that is most of the price. Suits mid market and enterprise teams that want a dedicated SDR inside a full multichannel team. Strongest where a campaign pod with a dedicated SDR across voice, email, LinkedIn, chat and events matters. Test that the highest published estimate on this list, with exact pricing given only after a consultation.

Sales Focus: where does it fit?

Sales Focus describes a dedicated team rather than a shared pool and guarantees the team is live and working within 45 days, a launch guarantee rather than a meeting guarantee. After the pilot, terms move to month to month. It reports $1.2 billion in gross revenue generated, self reported, and names markets such as EV charging, pharma, satellite and telecom. Suits companies that want US based SDRs employed directly rather than contracted. Strongest where a dedicated team of US based SDRs who are W-2 Sales Focus employees, background checked, working calls, email and LinkedIn matters. Test that pricing is not published and every package starts with a three or four month pilot.

Provena: where does it fit?

Provena is our own service, so treat this as a disclosed vendor statement. It fits a team that can count its market and wants each account worked by the channel that reaches it, with results reported per 1,000 leads contacted by segment. The contact, mail server and reply figures on this page come from Provena's own campaigns and describe a method, not a forecast for your market. The outsourced SDR guide for vertical SaaS sets out the tests we would want any provider to pass. Suits B2B software companies selling into a finite niche market, such as dealerships, insurance agencies, credit unions or law firms, where every account matters. Strongest where fresh contact research, mail server classification before any send, cold email and LinkedIn, reply qualification and CRM evidence in one learning loop matters. Test that provena is not a calling floor, publishes no price, and scope is set after discovery.

How do the outsourced SDR companies compare on cost, location, term and ramp?

All figures are as each company published them on 15 October 2026. Not published means the company does not show a figure on its own site.

CompanyPublished costWhere reps sitTermStated ramp
BelkinsStarter from $5,000, period not statedNorth America or EuropeNot statedFirst meetings in 30 to 45 days
CIENCE$2,000 a month team plus SDRs from $1,750 a monthOffshore, Europe or USMonth to month, plus bonusLive in under 14 days
SalesHiveCustom quote, no setup feeUS, Philippines optionMonth to monthLive in about three weeks
memoryBlueNot published, cost calculatorSeven offices incl. London, SingaporeNot statedFull productivity within 90 days
Leadium$3,500 to $5,000 a month (own blog)USMonth to monthSetup in seven to ten days
SalesRoads$11,950 per four weeks for one SDRNot statedCancel anytime, 12 week trial advisedCalling from business day 16
CallboxEstimated $16,000 to $32,000 a month per podNot statedFlexibleNot stated
Sales FocusNot publishedUS, W-2 employeesThree or four month pilotLive within 45 days, guaranteed
ProvenaNot published, scoped after discoveryNot a calling floorSet in proposalSet in proposal
None of the companies states on its service pages who owns the sending domains and data when the engagement ends. Agree it in writing.

If the market you sell into is a few thousand accounts, read the outsourced SDR guide for vertical SaaS before you sign, and if email is the only channel you need, the cold email agency comparison is the narrower decision.

How should a team introduce its chosen approach to outsourced SDR companies?

Test outsourced SDR companies against a representative workflow before committing. First test: Count your target accounts and decide what share of the market the first cohort may touch. Include ordinary records, difficult exceptions and the people who will own the system after selection.

  1. Count your target accounts and decide what share of the market the first cohort may touch.
  2. Write the qualified meeting definition and name who on your side takes every meeting within a day.
  3. Get cost per rep per month from every company, plus setup, platform and bonus fees, for the same scope.
  4. Ask whether the rep is dedicated, where they sit, who manages them and whether you can replace them.
  5. Ask for 50 researched contacts from your market and check them against your CRM before signing.
  6. Ask for expected meetings per 1,000 leads contacted by segment and by mail server.
  7. Agree the minimum term, the review point at 90 days and the cancellation notice in writing.
  8. Put domains, mailboxes, data, suppression lists, recordings and CRM history in your name.

Record the decision about outsourced SDR companies in the campaign brief so the team can revisit it when evidence changes. Keep a dated change log so rules, features and assumptions can be reviewed without rebuilding the whole motion.

Which mistakes distort decisions about outsourced SDR companies?

Selection risk around outsourced SDR companies usually appears when a polished feature list replaces a real workflow test. Make the following failure modes visible before migration, procurement or a longer commitment.

  • Comparing prices copied from a third party list rather than the company's own page.
  • Judging the engagement in the first month, before the stated ramp has finished.
  • Accepting meetings per SDR without meetings per 1,000 leads contacted, which hides how much market was spent.
  • Assuming every rep is dedicated because the page says dedicated somewhere.
  • Letting the SDR company recycle non responders into the same sequence instead of resting them or changing channel.
  • Signing a pilot without agreeing who keeps the domains and data if it is not renewed.
  • Outsourcing before anyone on your side has closed customers in the niche or can run the meetings.

Product capabilities and policies affecting outsourced SDR companies change. Verify the current documentation, run a contained test and judge the result against your own workflow before committing.

How should teams measure progress with outsourced SDR companies?

Measure qualified meetings held and opportunities created per 1,000 leads contacted, by segment, by channel and by recipient mail server. Track the share of researched contacts that were wrong, the reasons meetings were rejected, and how many accounts were rested or moved to another channel rather than recycled. Activity counts explain the result but never replace it. Review at 90 days, after the stated ramp.

Compare the result with the assumptions in the brief, not with a generic internet benchmark. Keep the useful parts, revise one weak variable at a time and stop if the evidence or compliance position is unclear. For adjacent guidance, read Outsourced SDR for Vertical SaaS: Hire Without Burning TAM and In-House SDR vs Outsourced Outbound: The Real Cost Comparison, then return to the Outbound Playbooks hub for the complete cluster.

Where can Provena support work involving outsourced SDR companies?

Provena runs sales development for B2B software companies selling into niche markets, starting from a researched and classified account list so each segment gets the channel that reaches it. It does not run a calling floor and is not the right fit for a team that wants the highest call volume per dollar. Discovery confirms the market size, the meeting definition, who takes the meetings and a contained first cohort before anything is proposed. For outsourced SDR companies, Provena builds the research, data, messaging and operating loop around the chosen route. The goal is not more activity for its own sake. It is a controlled system that creates relevant conversations and shows clearly what should change next. See the B2B SaaS lead generation service and review Provena case studies before deciding whether support is appropriate.

Which sources should guide a shortlist for outsourced SDR companies?

Company scope, prices, terms, ramp times and guarantee language come from each company's current official pages, read on 15 October 2026. Leadium's price comes from its own June 2026 blog article. Outcome figures are self reported by the companies and were not independently verified. Companies control their own claims and can change prices and terms at any time. The contact, mail server and reply figures are Provena first party data from its 2026 dealer campaigns. Comparative fit and the buyer checks are Provena editorial analysis. The primary references used for this article are Belkins outsourced SDR services, Belkins pricing, CIENCE outbound SDR service, CIENCE pricing, SalesHive SDR outsourcing, SalesHive pricing, memoryBlue SDR services, Leadium outsourced SDR cost, SalesRoads outsourced SDR services, SalesRoads pricing, Callbox outsourced SDR services, Callbox lead generation pricing, Sales Focus SDR services, Provena B2B SaaS lead generation service, FTC CAN-SPAM compliance guide, last reviewed on 16 October 2026. This guide is desk research on Belkins, CIENCE and the other options from those materials, not a hands-on trial of each; where Provena has run a outsourced SDR companies workflow itself, it says so. Reopen each reference before a material decision.

Frequently asked questions

How much does an outsourced SDR cost?

Published prices on 15 October 2026 ranged from CIENCE at $1,750 a month for an offshore SDR plus a $2,000 a month campaign team, through Leadium at $4,000 to $5,000 a month for multichannel and SalesRoads at $11,950 per four weeks, to an estimated $16,000 to $32,000 a month for a Callbox pod. Belkins publishes a starter offer from $5,000. SalesHive, memoryBlue and Sales Focus quote on request. Add setup, platform and bonus fees, then compare cost per qualified meeting held over at least 90 days.

What does an outsourced SDR company do?

It provides sales development reps who research your target accounts, contact them by phone, email and LinkedIn, handle replies and book qualified meetings for your sales team. The company recruits, trains and manages the reps and usually supplies the data, dialer and sending infrastructure. The differences that matter are whether the rep is dedicated to you, where they sit, how long ramp takes, the minimum term and who keeps the data at exit.

Is an outsourced SDR better than hiring in house?

Outsourcing is usually faster to start and cheaper to stop, and in house is usually better once the message is proven and you need deep product knowledge on every call. Outsourcing makes sense when you need conversations before a hire could ramp and someone on your side can take the meetings. It does not find product market fit for you. The in-house versus outsourced cost comparison works through the numbers.

Which risk should teams watch with outsourced SDR companies?

Two, for outsourced SDR companies. First: Comparing prices copied from a third party list rather than the company's own page. Second: Judging the engagement in the first month, before the stated ramp has finished.

How can Provena support work around outsourced SDR companies?

Provena runs sales development for B2B software companies selling into niche markets, starting from a researched and classified account list so each segment gets the channel that reaches it. It does not run a calling floor and is not the right fit for a team that wants the highest call volume per dollar. Discovery confirms the market size, the meeting definition, who takes the meetings and a contained first cohort before anything is proposed. For work on outsourced SDR companies, review Provena's B2B SaaS lead generation service and confirm fit in a conversation before choosing support.

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