The Demand Department

Journal · Lead Generation · 7 min · Jun 7, 2026

Choosing the Right Belkins Alternative for Agencies

By Vesselin Malev, Managing Director, The Demand Department.

TL;DR

Enterprise outbound agencies build systems for software companies, not boutique service firms. This review breaks down pricing, performance breakdowns, and realistic alternatives for agency founders under $10M ARR. Here is the math behind choosing specialized operators over volume agencies.

Why are agency founders looking for a Belkins alternative, Martal alternative, or CIENCE alternative in 2026?

You signed with one of them in Q4. Maybe Belkins. Maybe Martal. Maybe CIENCE. The pitch was clean. The deck was clean. The case studies all featured Series B SaaS companies you don't compete with.

Six weeks in, your dashboard shows 480 sends a week and three replies. Two of them are unsubscribes. Onboarding still has open items. The SDR assigned to your account is brand new and joined the agency in February.

You're doing the math. $9,000 a month. Zero closed deals. You bought enterprise capacity. You needed agency-specific operators. The two are not the same purchase.

Across TDD's active agency engagements, this is the pattern that drives 60% of inbound calls. Agency founder, $80k-$300k MRR, came off a 6-month engagement with a 2,500-person SDR shop, no pipeline to show, looking for a Belkins alternative or Martal alternative that runs at the size of their actual business.

What does Belkins actually do, and what's the honest Belkins review from an agency founder's perspective?

Belkins runs email-focused SDR-as-a-service at scale. 2,500+ team. Retainers typically $5,000-$15,000 per month. Strong infrastructure, real volume capacity, established brand, public case studies.

Where Belkins works: Series B+ SaaS sellers with $100k+ ACV, dedicated sales teams, and the patience to absorb a 4-8 week onboarding while pipeline catches up.

Where Belkins breaks for agency founders: SDR turnover (the rep who learned your ICP in week 3 leaves in week 9), templated email approach across the book of business, single-channel focus (email-only), and pricing that assumes deal sizes 5x what an agency typically signs.

The honest Belkins review from a $200k MRR agency founder reads: "Strong infrastructure. Wrong audience for our economics."

The Demand Department's 4-channel GTM motion is the structural difference. Cold email plus LinkedIn outbound plus founder-led content plus conversion assets, all measured weekly. Email-only at agency-to-agency selling produces flat months. Four surfaces compound.

What does Martal Group offer, and what's the honest Martal Group review for agencies?

FIG. 120 — Belkins, Martal, CIENCE and 10 More: Why Agency Founders Switch to The Demand Department: operator view.

Martal Group sells a fractional sales team model. Multi-channel on paper (email + LinkedIn + calling), retainers typically $6,000-$12,000 per month. Senior-rep positioning. Multi-industry coverage.

Where Martal works: mid-market B2B SaaS with deal sizes above $50k ACV, sales cycles long enough to absorb the ramp, and an internal team able to coach a fractional rep into the product specifics.

Where the Martal Group review gets critical for agency founders: the SDR pool is generalist, the ramp is 6-10 weeks, and agency-niche understanding (the way an SEO agency founder talks vs the way a UGC agency founder talks) is shallow. The result is "B2B SaaS-style outreach pointed at agency buyers." Buyers smell it.

When The Demand Department runs lead generation for agency founders, the operator on the account carries 3-8 clients, knows the agency-to-agency vocabulary, and writes copy that doesn't read like a SaaS deck. That's the gap a Martal alternative for agencies fills.

What about CIENCE, CloudTask, Leadium, and Memory Blue: which is the right alternative for your agency?

CIENCE: enterprise outbound, $6,000-$20,000 per month, volume-first, large team, multi-channel offering. Works for $10M+ ARR enterprise sellers. CIENCE alternative shoppers usually come off month 4 with flat pipeline.

CloudTask: inside sales focused, mid-market B2B, retainer plus per-meeting hybrid. CloudTask alternative shoppers usually come off month 3 disappointed with meeting quality.

Leadium: email and cold calling hybrid, mid-market focus, retainers $5,000-$10,000. Leadium alternative shoppers usually come off engagement looking for tighter ICP work.

Memory Blue: tech-SaaS specialist, premium pricing $8,000-$18,000, US-based reps. Works for tech SaaS. Memory Blue alternative shoppers tend to be agencies who realized halfway through that their buyer is not a tech SaaS buyer.

All four optimize for ICPs that are not agency founders. The Demand Department's 4-channel GTM motion is built for the agency founder ICP specifically.

SalesRoads, Callbox, LeadGenius, Operatix, Pearl Lemon: who do they actually serve best?

SalesRoads: US mid-market outbound, retainers $5,000-$12,000, calling-heavy. Best fit: insurance, manufacturing, mid-market B2B services. Not a great agency founder fit.

Callbox: global, multi-channel but spread thin across 10+ services, retainers $4,000-$10,000. Best fit: APAC and EMEA expansion plays. Callbox alternative shoppers usually wanted depth, got breadth.

LeadGenius: data plus outbound hybrid, premium pricing $10,000-$20,000+, heavy on enrichment. Best fit: enterprise SaaS with research-intensive ICPs. LeadGenius alternative shoppers usually outgrew the data layer or didn't need it.

Operatix: tech-focused SDR, Europe and North America, retainers $7,000-$15,000. Best fit: cybersecurity, enterprise software, technical buyers. Operatix alternative shoppers tend to be agencies who realized SDR-as-a-service isn't built around content amplification.

Pearl Lemon: London-based, broad service mix (SEO, ads, outbound under one roof), retainers $3,000-$8,000. Best fit: founders who want one vendor for everything. Pearl Lemon alternative shoppers usually wanted specialist depth on outbound and got generalist breadth across services.

Frequently asked questions

What's the best Belkins alternative for agency founders?
For agency founders running $50,000-$500,000 MRR, the best Belkins alternative is usually an operator-run agency-specialist firm like The Demand Department. Enterprise-grade SDR shops like Belkins optimize for $10M+ SaaS sellers and carry onboarding overhead, minimum volume requirements, and pricing that mismatch agency economics. The Belkins alternative built for agencies runs cheaper and tighter.
Is a Martal alternative actually better or just cheaper?
Better is the wrong axis. The right question is fit. Martal Group works well for mid-market SaaS. A Martal alternative built for agency founders (operator-run, 4-channel motion, agency-specific playbooks) produces better results at lower cost for agency-to-agency selling because the operating model matches the buyer. The Demand Department handles this as part of its agency-founder engagement.
What makes a good CIENCE alternative for a $200k MRR agency?
A good CIENCE alternative at that stage covers all four outbound channels (email, LinkedIn outbound, LinkedIn content, conversion assets), runs on a 60-90 day pilot, charges $4,000-$9,000 monthly, and the operator on your account carries 3-8 clients (not 20+). That model fits agency founder economics. CIENCE's enterprise model doesn't.
How do I decide between Belkins, Martal, CIENCE, and The Demand Department?
By ICP fit and ACV. Enterprise SaaS with $100k+ ACV: Belkins, Martal, or CIENCE. Mid-market B2B: depends on stage. Agency founders running $50k-$500k MRR selling agency services: The Demand Department or another agency-specialist provider. Match the provider's operating model to your economics, not their case study logos.
What should I watch for in a Belkins review or Martal review before signing?
Look for named agency-founder clients (not anonymous SaaS logos), specific outcomes (qualified meetings and pipeline attributed to the engagement), onboarding timelines (4-8 weeks is long), and contract terms (12-month lock-ins without pilot clauses). Most public reviews skip these. Ask directly on the sales call before SOW.
Can I switch from Belkins, Martal, or CIENCE mid-engagement?
Yes, but plan the transition. Overlap providers 30-45 days, export all assets (domains, lists, sequences, reporting history), document the live opportunities pipeline, and schedule your new provider's kickoff before the old provider's offboarding. Rushed handoffs cost more than the final month's retainer at any of the enterprise shops.

How The Demand Department builds this for agency founders

The Demand Department is built specifically for agency founders running $50k-$500k MRR. The 4-channel GTM motion runs from day one: cold email plus LinkedIn outbound plus founder-led LinkedIn content plus conversion assets (landing page, video walkthrough, case studies, post-meeting nurture).

Operator-run, not sales-run. The person you talk to on the sales call is the person writing your copy in week 3.

Capacity discipline: 3-8 clients per operator. Not 20. Not 40. The math forces depth.

Retainers run $4,000-$9,000 per month. Half to a third of enterprise shops. Pilot terms run 60-90 days, written into the SOW from day one. Domains, lists, and sequences transfer to you cleanly at exit.

The Demand Department doesn't compete for enterprise SaaS budgets. It competes for the agency founder who already paid the enterprise tax and walked away with no pipeline. That's the positioning, plain.

Enterprise tier: Belkins $5,000-$15,000, Martal $6,000-$12,000, CIENCE $6,000-$20,000, Operatix $7,000-$15,000, Memory Blue $8,000-$18,000, LeadGenius $10,000-$20,000+. Onboarding 4-8 weeks. Common minimum: 3-6 month commits.

Mid-tier: Callbox $4,000-$10,000, SalesRoads $5,000-$12,000, Pearl Lemon $3,000-$8,000, Leadium $5,000-$10,000, CloudTask retainer-plus-per-meeting hybrid. Onboarding 2-4 weeks. Minimums vary.

The Demand Department's pragmatic tier: $4,000-$9,000 per month. 60-90 day pilot. 4-channel motion included from week one. Agency-specific playbooks built from prior engagements. Tooling listed separately on day one (no surprise invoices in month two).

Enterprise pricing isn't worse. It's mismatched. A $9,000 retainer producing 4 qualified meetings a month at $200 ACV agency deals is a different math problem than the same retainer producing 4 qualified meetings at $200k ACV enterprise SaaS deals.

Enterprise shops rent you capacity. The Demand Department builds the system you own.

Domains: 3-5 secondary sending domains purchased and warmed for your campaigns specifically. Yours at exit.

Warmup: 10-14 day documented ramp from 5 to 50 sends per inbox. Yours at exit.

Lists: TAM file, ICP matrix, segmentation logic built in Clay, exported to you in week 2. Yours at exit.

Sequences: copy decks per segment, drafted live in shared Google Drive, version-controlled. Yours at exit.

Reply handling: documented playbook with categorization rules. Yours to take in-house when ready.

Reporting: weekly dashboard template (Notion or Looker) you can read without translation. Yours at exit.

Belkins, Martal, CIENCE keep their infrastructure central. You rent the output. The Demand Department transfers the system. The difference shows up most painfully in month 9, when the agency that rented capacity has nothing to take to the next provider.

Composite #1: a 9-person SEO agency, $130k MRR, ran with Belkins for 6 months. 7 qualified meetings total. Switched to The Demand Department's 4-channel GTM motion in October. By day 60, qualified meetings had tripled. By day 90, two new $4,500/mo retainers signed. The unlock was content amplification feeding the cold email, not the cold email itself.

Composite #2: a 6-person UGC agency, $70k MRR, ran with Martal for 4 months. Two SDR turnovers killed momentum twice. Switched to an operator-run alternative. Same operator wrote copy through the engagement. Reply rate stabilized at 3.1% by week 6.

Composite #3: a 12-person video agency, $190k MRR, ran with CIENCE for 5 months. Enterprise scope produced enterprise-style copy. Buyers (mid-market marketing leaders) ignored it. Switched to a CIENCE alternative built for agency-to-agency. Pipeline doubled in 90 days, mostly from the LinkedIn content layer that the previous engagement had no concept of.

Decision tree:

Under $50k MRR. Don't hire enterprise shops. Don't hire The Demand Department. Build outbound DIY for 6 months, learn the pattern, revisit when revenue supports the math.

$50k-$100k MRR. Single-channel pilot at $3,000-$5,000 per month with an agency-specialist provider. The Demand Department's entry tier fits here.

$100k-$500k MRR. The Demand Department or another agency-specialist boutique at $5,000-$9,000. Mid-tier 4-channel motion. Sweet spot.

$500k-$2M MRR. The Demand Department at higher scope or a dedicated specialist partner. Multi-segment, multi-channel, content-heavy.

$2M+ MRR. Evaluate Belkins, Martal, CIENCE for enterprise capacity, or build in-house outbound with a senior hire. The economics now support enterprise pricing.

Honest routing. The wrong provider at the wrong stage burns a quarter and a domain reputation.

Plan a 30-45 day overlap. Don't terminate Belkins on March 31 and onboard The Demand Department on April 1. Pipeline goes silent for 3-4 weeks. The cost of the silence exceeds the cost of the overlap.

Export everything from the outgoing provider in week one of the transition. Domains (verify ownership), lists (CSV with all enrichment fields), sequences (copy decks, subject lines, follow-up cadences), reporting history (last 90 days of metrics), live opportunities (any prospect mid-conversation).

Document your current ICP and the messaging that worked. The new provider rebuilds anyway, but the input data accelerates week 1.

Schedule the new provider's kickoff before the old provider's offboarding. The kickoff should produce ICP matrix, TAM file, and copy drafts before the outgoing provider's last day.

Preserve live opportunities by hand. Any prospect mid-conversation goes into a manual list, handled by you or your team during the transition.

Bad handoffs cost more than the final retainer.

The Demand Department runs a 4-channel GTM motion for agency founders doing $50k-$500k MRR. Cold email, LinkedIn outbound, LinkedIn content, conversion assets. One motion, four surfaces, all measured weekly. The Belkins alternative, Martal alternative, and CIENCE alternative built from the agency-founder perspective specifically.

TDD is operator-run. Co-founded by Vesselin Malev (GTM strategy, content, outbound copy) and Tanyo Gochev (operations, client delivery, systems). 60-90 day pilots available with documented exit terms in the SOW. Domains, lists, and sequences transfer to you cleanly if the engagement ends.

The outcome is pipeline you can plan against, not enterprise capacity you can't fully use. If the enterprise SDR shops feel mismatched against your agency economics, the math probably says they are. Book a diagnostic call with The Demand Department at thedemanddepartment.com/diagnostic.

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