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CIENCE alternatives

Quick answer

The best CIENCE alternatives in 2026 are Grow Surely, Belkins, OutreachBloom, SalesBread, Martal Group, SalesRoads, Callbox and Leadium. Which one fits depends on why you are leaving: the reported twelve-month minimum, the setup fee on top of the retainer, consistency when teams change mid-engagement, or wanting one channel instead of a full SDR programme.

Key takeaways
  • The twelve-month term is the headline. CIENCE SDR engagements are reported to run twelve months from the service start date, roughly double what Belkins asks for. Grow Surely has no minimum term at all - the pilot is free and everything after it is month to month.
  • There is a setup fee on top of the retainer. Reported at $5,000, plus $1,000 per SDR onboarded, before the first email goes out.
  • Reported pricing runs $4,200 to $9,000+ a month for full management, and from $7,500 for outsourced SDR engagements. CIENCE does not publish a price list.
  • The ratings disagree more than anywhere else in this category - roughly 4.2 on Clutch across 142 reviews, 3.8 on G2, 1.7 on Trustpilot. Reading only one of those is how buyers get surprised.
  • Only three alternatives here publish a price. OutreachBloom at $2,400, SalesBread at $2,000 to $3,000, and Grow Surely at $5,000 to $15,000+ after a free week, month to month.

Every figure below is either published by the agency or reported in independent reviews, and labelled as reported where it is not published. Nothing here is a characterisation of CIENCE as a business, only of what buyers say and what the terms state.

On this page

Why people look for an alternative

Four reasons recur in public reviews. Which one applies to you decides which agency on this page is the right move, and picking without naming the reason is how people end up somewhere worse than where they started.

1. The twelve-month term. CIENCE SDR services are reported to run an initial term of twelve months from the service start date unless the order form says otherwise. That is the longest commitment of any agency on this page and roughly double what Belkins is reported to ask. It matters because outbound takes six weeks to produce its first honest signal, which leaves ten and a half months of contract after you already know.

2. The cost structure, not just the cost. Reported figures: the platform from $2,400 a month, full campaign management $4,200 to $9,000+, outsourced SDR engagements from $7,500, a $5,000 setup fee, and $1,000 per SDR onboarded. SDRs are reported as an add-on at $1,500 a month offshore or $3,500 US-based. The retainer is one number and the real first-year cost is another.

3. Consistency when the team changes. The most specific complaint in public reviews is turnover mid-engagement - campaign managers and SDRs changing, with handoffs that lose context. A large agency with a deep bench is also an agency where the bench rotates.

4. Buying a programme when you wanted a channel. CIENCE sells research, data, intent signals, SDRs and reporting as one system. If what you needed was cold email done properly, a meaningful share of that spend funds machinery you will not use.

Why CIENCE reviews disagree so violently

This is worth understanding before you read any of them, because the spread is wider than anywhere else in this category and it confuses people.

The three public numbers: roughly 4.2 on Clutch across 142 reviews, about 3.8 on G2, and about 1.7 on Trustpilot. Those describe the same company in the same year.

The explanation is sampling, not conspiracy. Clutch reviews are typically solicited - an agency asks clients it chooses to ask, often at a good moment, and Clutch verifies them. Trustpilot is open to anyone who wants to post, which means it collects the people motivated enough to go and write something, and that motivation skews negative. G2 sits between the two.

What to do with that. Not average them. Read the Clutch reviews for what the work looks like when it goes well, read the Trustpilot ones for what the failure mode looks like, and decide whether you could live with the second. The failure mode is the useful information, because every agency has one and most buyers never look for it.

This is not unique to CIENCE. It is just most visible there, because 142 Clutch reviews and an open Trustpilot page is an unusual combination. An agency with no Trustpilot presence is not necessarily better - it may simply be harder to complain about in public.

What CIENCE is genuinely good at

Worth saying before the alternatives, because a page that pretends the incumbent is worthless is not useful to anyone making a real decision.

The research operation is real. CIENCE built a large in-house data and research function rather than reselling someone else's database. For a complicated ICP, a large TAM, or enterprise accounts where the targeting problem is genuinely hard, that is a capability most of this page does not have.

Intent data and reporting depth. If outbound performance has to be explained to a board quarterly, the instrumentation matters as much as the meetings, and this is the most instrumented option in the category.

142 Clutch reviews is a real sample. Second only to Belkins. A 4.2 average across 142 is more informative than a 5.0 across three, and that cuts in CIENCE's favour against most of the alternatives here, including us.

If the research depth is what you came for and the term is affordable, staying is the sensible call.

The eight at a glance

AgencySwitch here ifPricing
Grow SurelyThe twelve-month commitment is the blockerFree 7-day pilot, then $5,000 to $15,000+, month to month
BelkinsYou want the biggest review baseReported $3,000 to $15,000+
OutreachBloomYou want the price before a sales call$2,400 a month
SalesBreadA small list worth writing by hand$2,000 to $3,000 a month
Martal GroupFractional reps, no setup feeNot published
SalesRoadsOnshore reps, phone mattersNot published
CallboxEnterprise ABM, named accountsNot published
LeadiumBoutique, US-basedNot published

Three of the eight publish a price. The rest quote per engagement, which is normal in this category and worth knowing before you book five discovery calls.

1. Grow Surely

Switch here if: a twelve-month commitment is the thing stopping you.

The gap is the commitment, and it is the widest gap on this page. CIENCE SDR engagements are reported to run twelve months from the service start date. Grow Surely works the first 7 days free, books 3 to 5 qualified meetings against criteria you set, and only then does anything get paid for. There is no minimum term at any point: the engagement runs month to month.

The structural point: a twelve-month term concentrates all the risk at the start, before anyone has seen a single reply. A free pilot inverts that. The proof arrives before the money does, which is the only honest way for a newer agency to compete with a review base it does not have yet.

There is also no setup fee. CIENCE is reported to charge $5,000 before the first email goes out, plus $1,000 per SDR onboarded.

SpecialtyPricing
Cold email and appointment setting, single channelFree 7-day pilot, then $5,000 to $15,000+ a month, month to month. No minimum term, no setup fee.

Pros. Sixteen published case studies with the clients named, not anonymised. AdLeverage turned $35,000 into $1,585,000 in four months. batch closed over $200,000 and 134 meetings in three months. Monthly retention is 95%.

Cons. Single channel. If you hired CIENCE for the research operation and the intent data, this is a much lighter build and you will feel the difference. It is also the newest agency here, with a far smaller review base than CIENCE at 142.

2. Belkins

Switch here if: you want the biggest review base in the category.

The obvious move for anyone leaving CIENCE over consistency. Belkins carries 4.9 across 230+ Clutch reviews, the largest and highest-rated public sample in this category, and 800+ clients since 2017.

They also offer pay-per-appointment, which is the closest thing to risk-sharing most of this market provides.

SpecialtyPricing
Omnichannel: cold email, LinkedIn, phone, dedicated SDRsReported $3,000 to $15,000+ a month, or $300 to $800 per appointment

Pros. 230+ Clutch reviews at 4.9. 800+ clients. Reported first appointments within a month of launch.

Cons. Reported minimums of three to six months, so you are swapping a twelve-month lock for a shorter one rather than removing it. At 800+ clients, which account manager you get varies, and that is its own common complaint.

3. OutreachBloom

Switch here if: you want to know the price before a sales call.

Publishes its price, which in a category where almost nobody does is close to a differentiator on its own. Reply management is included rather than sold as an upgrade, and there is no setup fee.

SpecialtyPricing
Fully done-for-you cold email with reply management$2,400 a month, published

Pros. Published pricing and included reply handling. No consultation needed to find out what it costs.

Cons. Fixed scope and email only. Nothing like the research depth CIENCE offers, and far less public review evidence.

4. SalesBread

Switch here if: your target list is small and worth writing to by hand.

The deliberate opposite of a volume operation. Lists built by layering 30+ firmographic and behavioural filters, copy written by people using their CCQ structure rather than generated.

SpecialtyPricing
Hand-built lists, human-written email and LinkedIn$2,000 to $3,000 a month, published

Pros. Commits to at least one lead per day. Published pricing.

Cons. Low volume is the design. If your TAM is large and you need coverage, this is the wrong shape and the per-lead cost will look high.

5. Martal Group

Switch here if: you want fractional reps without a setup fee.

The closest like-for-like replacement if what you wanted from CIENCE was people rather than campaigns. Fractional teams across 50+ industries, with North American and international coverage.

SpecialtyPricing
Fractional SDR teams across email, LinkedIn and phoneNot published

Pros. The fractional model scales up and down more gracefully than a fixed SDR headcount, which matters if the reason you are leaving is paying for reps you did not use.

Cons. No published pricing, so the evaluation rests on the sales call. Ask how many accounts your SDR carries across other clients, because that ratio is the whole quality question in a fractional model.

6. SalesRoads

Switch here if: the reps need to be onshore and the phone matters.

Fully US-based SDR teams for buyers who specifically do not want offshore calling. CIENCE offers offshore SDRs at a reported $1,500 a month against $3,500 for US-based, so if the offshore option is what went wrong, this is the direct answer.

SpecialtyPricing
US-based SDR teams, phone-forward with email supportNot published

Pros. 4.9 on Clutch across 65 reviews. Fully onshore delivery and a strong training reputation.

Cons. Phone-first, so cold email supports the calling motion rather than being the product. Onshore reps carry onshore cost.

7. Callbox

Switch here if: you are running enterprise ABM across named accounts.

Operating since 2004, which in a category where most agencies are under five years old is unusual by itself. If the enterprise account-based work is what you wanted from CIENCE, this is the most established alternative.

SpecialtyPricing
Multi-touch enterprise ABM across channelsNot published

Pros. Twenty years operating. Deep enterprise ABM experience across multi-stakeholder accounts.

Cons. Enterprise pace. For a company that needs meetings this quarter, the process is slower and more structured than the situation calls for.

8. Leadium

Switch here if: you want a boutique where the people you meet do the work.

A boutique, fully US-based outbound shop founded in 2016. The argument against a large agency is usually that execution varies by who you are assigned; a smaller shop is how people try to fix that.

SpecialtyPricing
Managed outsourced SDR across email, phone and LinkedInNot published

Pros. Boutique size means less distance between the people who sell you and the people who do the work.

Cons. Far less public review evidence than CIENCE or Belkins, and no published pricing. Smaller also means less resilience if your account team leaves.

What switching actually costs you

The hidden price of changing agency is time, and almost nobody prices it in before signing the second contract.

You restart the warmup clock. A new agency buying fresh domains needs two to four weeks before it can send at volume safely, then a week or two for replies to build. That is six weeks from signature to the first meeting, during which the old programme has stopped and the new one has not started.

Your ICP knowledge leaves with them. Whatever the outgoing agency learned about which titles reply, which angles land and which segments waste money goes when they do. Ask for the campaign data, the lists and the reply history before you give notice, not after.

The domains may not be yours. If the agency bought and owns the sending domains, they keep them. Check the contract. If reply rates were poor the reputation is damaged anyway and you want fresh ones, but you should know which situation you are in.

On a twelve-month term, check what early termination actually costs. Reviews mention upfront payment with no relief when terminating early. Whether that is typical or not, the number is in your order form and worth reading before you plan an exit.

The one exception to the six-week rule is an agency running already-warm infrastructure, which is the only way a 7-day pilot is possible at all. If speed matters, ask whose domains you would be sending from and what has already gone out from them.

Six questions before you sign elsewhere

These produce different answers from different agencies, rather than the same reassurance from all of them.

1. What is the minimum term, and what does leaving early cost? Ask for the number, not the policy. This is the question a twelve-month contract teaches you to ask.

2. Is there a setup fee, and what is in it? A $5,000 setup on a $7,500 retainer is a different first year from the one the retainer implies.

3. Who specifically works my account, and what happens when they leave? Turnover is the most specific complaint in this category. The honest answer involves a named person and a handover process.

4. What happens in month one if nothing lands? Listen for whether the answer involves your money or only their effort.

5. What is your definition of a qualified meeting? Ask whether a no-show counts, whether a prospect outside your ICP counts, and who decides. On any per-appointment deal this is the entire contract.

6. Can I speak to a client who left? Almost nobody asks and almost nobody says no outright. The hesitation is the answer.

When you should stay with CIENCE

Three situations where leaving is the wrong call, said plainly because a page like this has every incentive not to say it.

The research is what you are buying. If your ICP is genuinely hard to identify - a large TAM, an unusual firmographic, enterprise accounts with many stakeholders - very little on this page replaces that capability. Most of the alternatives are better at sending than at working out who to send to.

You are mid-term and the programme is adjusting. Switching costs six weeks of ramp. A campaign being reworked after a poor quarter is not the same as a campaign that has failed, and restarting the clock makes it worse.

Reporting is a requirement, not a nice-to-have. If someone senior reviews outbound performance quarterly, the instrumentation here is better than almost anything else available, and a leaner agency will leave you assembling the numbers yourself.

What are the best alternatives to CIENCE?

It depends on why you are leaving. For the twelve-month commitment, Grow Surely runs a free 7-day pilot and then bills month to month with no minimum term. For the review base, Belkins carries 4.9 across 230+ Clutch reviews. For published pricing, OutreachBloom at $2,400 and SalesBread at $2,000 to $3,000. For onshore phone work, SalesRoads. For fractional teams without a setup fee, Martal Group.

How much does CIENCE cost?

Reported figures across independent reviews: the platform from $2,400 a month, full campaign management $4,200 to $9,000+, and outsourced SDR engagements from $7,500 a month plus a $5,000 setup fee. SDRs are reported as an add-on from $1,500 a month offshore or $3,500 US-based, with a $1,000 onboarding fee per SDR. CIENCE does not publish a price list.

How long is a CIENCE contract?

The initial term for CIENCE SDR services is reported as twelve months from the service start date unless the order form says otherwise. That is roughly double the three to six months Belkins is reported to ask for, and it is the single most common reason people look for an alternative.

Why do CIENCE reviews vary so much?

Because different platforms draw different samples. CIENCE holds roughly 4.2 on Clutch across 142 reviews, about 3.8 on G2, and about 1.7 on Trustpilot. Clutch reviews are typically collected by the agency from clients it chooses to ask; Trustpilot is open to anyone. Neither number is the truth on its own, and reading only one is how buyers get surprised.

Is CIENCE worth it?

For large, data-heavy enterprise programmes it can be. The research operation and intent data are genuinely deep and 142 Clutch reviews is a real sample. The reasons people leave are the twelve-month commitment, the setup fee on top of the retainer, and reported inconsistency when teams change mid-engagement.

Can I try a cold email agency before committing?

Rarely. Most of this category, CIENCE included, asks for a signature and a minimum term before anything is sent. Grow Surely runs a free 7-day pilot that books 3 to 5 qualified meetings first, and Belkins offers a pay-per-appointment option at a reported $300 to $800 per meeting.

See it work before you pay.

7 days, 3 to 5 qualified meetings, booked to criteria you set. No card, no contract, no setup fee.

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Gregory Martignoni
Co-founder, Grow Surely · Instantly & Clay certified

Gregory has generated $15M+ in revenue and booked 5,247+ meetings for B2B clients since co-founding Grow Surely in 2023, and posts what he learns to over 22,000 followers on LinkedIn.

P.S. Before signing anywhere, read the agency's worst public review rather than its best. Every agency has a failure mode and the one-star reviews are where it is written down.