CIENCE is a human-driven and machine-powered managed services for B2B sales, providing lead generation, sales development, and sales research services.
Custom pricing
Best Leadium Alternatives ranked by AI · updated Aug 2026
Leadium is a B2B sales development agency that builds outbound prospecting and appointment-setting programs. It supports list building, messaging, multichannel outreach, and SDR campaign management.
Top 6 Leadium alternatives
OpGen Media is a B2B demand-generation agency serving companies that need qualified pipeline and customer acquisition support. Its services include paid media,...
Pros
- Combines paid media with lead generation and content syndication
- Built for B2B companies with complex sales cycles
- Can support campaign strategy, execution, and reporting
Cons
- Custom agency pricing is less transparent than productized alternatives
- Less suitable for companies seeking self-serve marketing software
- Campaign outcomes depend on offer, targeting, and client sales follow-up
Custom pricing
Belkins is a sales enablement and lead generation company that offers a suite of software tools for B2B companies.
Contact for pricing
EBQ provides outsourced B2B sales and marketing services, including lead generation, appointment setting, data enrichment, and CRM support. It is designed for...
Pros
- Combines appointment setting with data, CRM, and marketing services
- Supports companies that need an outsourced sales-development team
- Can cover multiple stages of the B2B demand-generation process
Cons
- Custom-service pricing is less transparent than software-based alternatives
- Less suitable for teams seeking a self-service prospecting platform
- Outsourcing sales development can reduce direct control over prospect interactions
UpGuys is a B2B sales outsourcing and lead-generation service for companies that need help finding prospects and booking qualified sales meetings. It...
Pros
- Combines prospecting, outreach, and appointment setting in one service
- Can supplement or replace an in-house SDR team
- Supports customized outbound campaigns for B2B businesses
Cons
- Pricing and campaign scope are not publicly listed
- Less direct control than managing an internal sales development team
- Results depend heavily on targeting, offer quality, and sales-market fit
6
The Lead Pilots
The Lead Pilots
The Lead Pilots is a B2B lead-generation and appointment-setting service for companies seeking qualified sales opportunities. It supports outbound prospecting and campaign...
Pros
- Managed prospecting reduces the need for an in-house outbound team
- Focused on generating qualified B2B conversations rather than only contact lists
- Can complement existing CRM and sales processes
Cons
- Less control and transparency than running campaigns in-house
- Pricing and service scope are not publicly standardized
- Results depend heavily on targeting, messaging, and sales follow-up
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