LeadJen is a long-running outsourced SDR, appointment-setting, lead generation, and outsourced-sales provider. It belongs on the shortlist if you want shared SDR capacity, call and email cadences, sales management, Salesforce-based reporting, optional data work, or broader Acquirent and EBQ revenue support.
Coseek is narrower. It is built for B2B teams that mainly want decision-makers reached by phone and only want to pay when qualified meetings are booked. No retainer. No setup fee. No broad outsourced sales management bundle.
The right choice depends on whether you want managed SDR infrastructure or a focused phone-led qualified-meeting channel.
Coseek lens
The useful comparison is not who has the bigger team. It is what you pay for before a qualified sales conversation exists.
LeadJen vs Coseek at a glance
| Dimension | LeadJen | Coseek |
|---|---|---|
| Primary model | Outsourced SDR, appointment setting, lead generation, and outsourced sales | Focused B2B cold calling for qualified meetings |
| Channels | Phone, email, voicemail, social touches, Salesforce and FrontSpin cadences | Phone, with responsive post-call emails after real conversations |
| Main deliverables | Qualified appointments, sales qualified leads, pipeline support, sales-team capacity | Qualified meetings |
| Pricing signals | Month-by-month service, monthly card charge, optional $250 monthly data fee, some held appointments may affect the financial agreement | Pay per qualified meeting |
| SDR model | Shared sales executives, fractional or full-time support, managed by LeadJen | Caller team focused on booked qualified meetings |
| Best fit | Teams wanting outsourced SDR infrastructure or broader sales support | B2B teams that want sales conversations by phone |
| Qualification | Qualified appointment definition varies by client | Qualified meeting criteria defined upfront |
LeadJen is the broader outsourced SDR system. Coseek is the narrower qualified-meeting system.
If you want recruiting, training, SDR management, reporting, cadence tooling, and sales development capacity, LeadJen may fit better. If you already know the ICP and want phone-led qualified meetings, Coseek is cleaner. You can compare the unit economics with the qualified meeting ROI calculator.
What LeadJen does
LeadJen's official site calls the company an outsourced SDR services provider and says it specializes in highly qualified leads that are ready to close. It describes appointment setting, outsourced sales services, and lead generation support.
LeadJen's appointment-setting page describes an SDR outsourcing model where it recruits, trains, manages, and reports on sales development work. Its FAQ says sales executives are shared resources who generally manage multiple client campaigns. It also says LeadJen recommends operating out of its Salesforce instance, uses FrontSpin for email and call cadences, and can connect with client email accounts for automated emails.
Its FAQ says clients can also opt into a monthly $250 data fee for LeadJen to build a lead list around the client's ICP.
LeadJen's public materials describe industry coverage across private equity, professional services, healthcare, SaaS, and technology. The company says it was founded in 2004. Acquirent acquired LeadJen in 2017, and EBQ later announced that Acquirent, LeadJen, and Vorsight joined EBQ's RevOps organization in 2025.
That is a broader scope than Coseek's. LeadJen is built around outsourced SDR capacity and sales development infrastructure. Coseek is built around B2B cold calling services and qualified meetings.
LeadJen pricing, cost, and contract model
LeadJen does not publish a simple public pricing table on the checked pages.
Its outsourced SDR page says it charges month by month and can support full-time or part-time SDR needs. Its FAQ says client credit cards are charged on the first of each month. It also says clients may opt into a monthly $250 data fee for ICP-based list building.
LeadJen's FAQ says appointment-setting success means offering a specific number of qualified appointments on the client's sales team's calendar, and that the definition of a qualified appointment varies by client. It also says some held appointments make up the financial agreement. Public pages do not provide a simple per-appointment price.
The buyer question is not whether LeadJen is expensive. The buyer question is what you want to buy.
With LeadJen, you are buying managed SDR capacity, cadence infrastructure, reporting, optional data work, and broader outsourced sales support. With Coseek, you pay for qualified meetings. B2B pricing is $500 to $2,000 per qualified meeting. The first invoice arrives after the first qualified meeting is booked. There is no B2B success fee, no retainer, and no setup fee.
Where LeadJen is likely the better fit
LeadJen is likely the better fit when you want sales development infrastructure, not only qualified meetings.
Choose LeadJen if:
- You want an outsourced SDR program, not just booked qualified meetings.
- You want a vendor to recruit, train, manage, and report on SDR activity.
- You want call, email, voicemail, and social touch cadences in a managed outbound process.
- You are comfortable with LeadJen's Salesforce-centered workflow and FrontSpin cadence tooling.
- You want optional list-building or data support alongside appointment setting.
- You may need outsourced sales support beyond top-of-funnel appointment setting.
- You value the broader Acquirent and EBQ revenue-services context.
Where Coseek is likely the better fit
Coseek is likely the better fit when the phone channel and qualified meetings are the job.
Choose Coseek if:
- You want to test or scale phone-led B2B outbound without a monthly retainer.
- You care more about sales conversations and qualified meetings than managed SDR activity.
- Your ACV supports $500 to $2,000 per qualified meeting.
- You want call context with the handoff: role, company fit, current stack, objections, pain, and next step.
- You do not want to buy automated email cadences, client CRM integrations, broader outsourced sales management, or a revenue-services bundle.
- You want responsive post-call emails only after real conversations.
Coseek should not replace everything LeadJen does. It is the sharper fit when you want B2B decision-makers reached by phone and payment tied to qualified meetings booked.
The real difference is what you are buying
LeadJen is an outsourced SDR and appointment-setting system.
Coseek is a qualified-meeting system.
LeadJen can be the better fit when you want sales development capacity, cadence infrastructure, list support, weekly reporting, and managed SDR resources. Coseek is cleaner when you already know the ICP, want the phone channel, and prefer to pay after qualified meetings are booked.
Use the math.
If your Coseek price is $1,000 per qualified meeting and 10 qualified meetings produce one closed deal, your meeting-fee CAC is $10,000 before internal sales cost. If the first-year ACV is $50,000+, that can be a defensible acquisition cost.
That is not a close-rate promise. It is a way to compare meeting cost, close rate, ACV, sales cycle, and internal sales capacity against a broader SDR program.
Meeting quality standards to compare before choosing an agency
Before choosing LeadJen, Coseek, or another outsourced SDR provider, define the billable unit.
At Coseek, a qualified meeting has to clear four checks:
- Title or role matches the agreed list.
- Company matches the agreed target criteria.
- Specific date and time confirmed.
- Calendar invite sent.
Ask every vendor the same questions:
- What counts as a qualified appointment or qualified meeting?
- Is the vendor charging for SDR time, appointments set, held appointments, leads, or meetings?
- Does the qualification definition vary by client, and is it written down before launch?
- Who owns the CRM, data, and reporting workflow?
- What happens if a meeting cancels or no-shows?
- What context arrives with the calendar invite?
- Does the program require email outbound, or can it stay phone-first?
The wording matters. SDR activity, qualified appointments, held appointments, and qualified meetings can mean different things in a contract.
Is Coseek the right LeadJen alternative?
Coseek is worth a call if you sell B2B with meaningful ACV, already know the market you want to reach, and want phone-first outbound with no retainer.
LeadJen may be the better choice if you want outsourced SDR capacity, managed cadences, Salesforce-centered reporting, optional data work, Acquirent or EBQ-style revenue support, or broader outsourced sales management.
The cleanest split is simple:
- Choose LeadJen if you want managed sales development infrastructure.
- Choose Coseek if you want focused B2B cold calling, a defined qualified-meeting standard, and pay per qualified meeting.
If you mainly need decision-makers reached by phone and only want to pay when qualified meetings are booked, book a call.
FAQ
Is LeadJen a cold calling agency?
Partly. LeadJen includes cold calling and appointment setting, but it is broader than a cold calling-only agency because its public materials also describe outsourced SDR services, email and call cadences, Salesforce reporting, data support, outsourced sales, and demand-generation services.
How much does LeadJen cost?
LeadJen does not publish a simple public pricing table on the checked pages. Its site says it charges month by month, client cards are charged monthly, an optional data fee is $250/month, and some held appointments may affect the financial agreement. Final pricing likely depends on scope.
Does LeadJen charge per appointment?
Public pages do not provide a simple per-appointment price. LeadJen's FAQ says some held appointments make up the financial agreement and that LeadJen can only control offering a specific number of qualified appointments on the sales team's calendar.
What is the best LeadJen alternative for B2B cold calling?
It depends on whether you want outsourced SDR capacity or phone-led qualified meetings. Coseek is built for the latter: focused B2B cold calling, no retainer, and pay per qualified meeting.
When should I choose LeadJen instead of Coseek?
Choose LeadJen when you want managed SDR infrastructure, call and email cadences, Salesforce-centered reporting, optional data work, and broader outsourced sales support. Choose Coseek when you want focused B2B cold calling and pay-per-qualified-meeting economics.