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Best AgenciesStop The Scroll
verdict
Stop The Scroll ranks first as the only content-led entry on a page otherwise built around outreach volume. Belkins is the pick if you want booked appointments rather than replies, and Impactable for high-touch campaign management. Every entry here is an agency rather than a tool you run yourself, so the question to press is whether you are buying booked meetings or connection requests sent.
Price starts at
From $2,950/mo
Best for
Price starts at
From $1,200/mo
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Price starts at
From $397/mo
Best for
Price starts at
From $1,750/mo
Best for
Price starts at
$25/hr
Best for
Price starts at
From $15k/mo
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The board
Wighted criteria, pipeline impact first. Filter by how each agency is built.
Editorial scores by the Rock The Rankings team · Review counts from Clutch.co · Updated quarterly
How we scored
We reviewed public case studies, client rosters, pricing pages, and third-party reviews. One question outranks the rest: does the agency connect search activity to pipeline you can audit, or does it report traffic and hope you are impressed.
The breakdown
Read the criteria, check the results, and judge for yourself. Every other entry gets the same fields and an honest tradeoff line.
Intelus is a lead generation agency focused on building and managing LinkedIn campaigns for professionals looking to grow their network and drive new business.
The company combines strategic content planning with outreach tailored to the client's ideal customer profile.
They place a strong emphasis on strategy development and campaign management, ensuring hyper-personalized engagement at every stage.
Their programs are known for high-touch service and ongoing optimization to improve results.
Cleverly is a LinkedIn lead generation agency using data-driven outreach and automated systems to deliver qualified B2B leads at scale.
They develop custom messaging and handle connection sequences, analyzing responses for continuous improvement.
Their services are suited to organizations looking for a done-for-you, outbound prospecting approach with transparent reporting.
Impactable is a LinkedIn lead generation agency known for its advanced campaign management and targeted outreach for B2B companies.
Their approach centers on hyper-personalization, structured campaign workflows, and continuous QA.
They use proprietary tools to identify the ideal customer profile for each client and optimize messaging across all engagement channels.
Impactable's team assists with both strategy development and tactical implementation.
Belkins offers lead generation and appointment-setting services with a strong focus on the LinkedIn channel.
They serve B2B companies looking for systematic lead acquisition and high-quality outreach.
Their team builds detailed customer profiles for each campaign, developing content strategies and hyper-personalized communication to improve response rates.
Belkins uses a mix of technology and manual tactics for optimal results.
Callbox is a global lead generation agency with a comprehensive approach to LinkedIn and multi-channel campaigns.
Their services span from prospect identification to campaign execution and follow-up.
They focus on integrating LinkedIn strategies with phone, email, and content marketing.
Callbox's campaign management team ensures that clients reach decision makers in their target industries.
How to choose
FAQs
If yours is not here, bring it to the call. Same unpolished answer either way.
No. We run SEO and AI search for B2B SaaS and nothing else. We built this list because outbound and organic compete for the same buyers and clients ask us who to call. Nobody here pays to be listed.
It depends what you are buying. Belkins if you want booked appointments rather than replies, Impactable for high-touch management, Cleverly for volume, Stop The Scroll if the real problem is that nobody knows who you are. Salesrobot is the cheapest way to test the channel first.
Software is cheaper and you supply the operator, the list, and the copy. An agency is more expensive and supplies all three. If nobody on your team will own outreach daily, the software will sit unused, which is the most common failure in this category.
This list runs from $39 a month at Salesrobot to $397 at Cleverly, with four entries not publishing a price at all. The tools cluster at the low end and the managed services at the high end, which reflects who is doing the work rather than who is better.
It carries real risk. LinkedIn restricts accounts that exceed connection and messaging limits, and the restriction lands on your profile. Ask any provider what daily limits they work to and whether they use the native product or a third-party tool that LinkedIn can detect.
Research turned up no Clutch figures for any entry, which is unusual for our roundups. Where another RTR page publishes a figure for the same company we have used it and said so. Where none exists, the field reads No reviews rather than a guess.
Next step
Give us your domain and your pipeline goal. We map the prompts your buyers are asking, build your GEO marketing plan against them, and forecast the pipeline the next 90 days can realistically produce.

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