The best B2B lead generation companies, compared honestly
Ten options side by side: estimated prices, minimum terms, channels and who each one fits. Senecia is on the list, and so is a section on when not to choose us.
By the Senecia team · Updated October 2026How to choose
Start with three questions. What can you spend each month, and for how long? Which channels reach your buyers: LinkedIn, email, phone? And do you want only meetings, or do you also want buyers to know your name before anyone reaches out?
Most outbound agencies answer the first two. Few answer the third. That matters most for smaller companies, where the founder and leaders are the brand buyers trust.
Quick comparison
Estimated prices are third-party estimates unless marked published. Check with each provider.
| Company | Price | Minimum | Channels | Fits |
|---|---|---|---|---|
| Belkins | Not published. Estimated about $5,000 to $9,000 a month | Estimated 3 to 6 months, $10,000+ minimums reported | Email, calling, LinkedIn, SMS, paid ads | Mid-size and larger B2B sales teams that want volume |
| CIENCE | Fixed monthly fee plus a fee per held meeting. Estimated from about $5,600 a month | Month to month, by its own site | Phone, email, LinkedIn, your website | Teams that want SDRs plus pay per meeting |
| Leadium | Not captured. Estimated about $2,500 to $10,000+ a month | Varies | Email, phone, LinkedIn, SMS, gifting, inbound follow-up | VC-backed B2B companies with a sales team |
| SalesRoads | Not published. Estimated about $3,500 to $9,500 a month | No long commitment, by its own site | Cold calling first, SDR programs | US companies where calling works |
| Callbox | Not published. Estimated from about $3,000 to $5,000 a month | Varies | AI targeting plus human calls, ABM, multilingual | Enterprise and cross-border APAC campaigns |
| Lead Cookie | Published: from $1,500 a month (Core), $3,700 (Boutique) | Varies | LinkedIn plus email, hand-researched | Companies new to outbound that want a realistic start |
| SalesBread | Not published. Estimated about $2,000 to $3,000 a month plus setup | Varies | LinkedIn plus email | Founders and consultants who want a lead target with a refund |
| Cleverly | Not published. Estimated about $397 to $997 a month | 90-day initial term | LinkedIn, cold email, calling | Budget-led outreach with a large, reviewed provider |
| AI SDR (11x, Artisan) | Not published. Estimated about $18,000 to $45,000 a year | Annual contracts | Email, LinkedIn, voice, chat | Revenue teams that want software, not a service |
| Senecia | Published: $249, $499 or $999 a month, per account | None. Month to month | Leaders’ LinkedIn posts, LinkedIn outreach, cold email, website visitors | B2B companies of 2 to 200 people whose leaders are the voice |
Sources: providers’ own websites read in October 2026; estimates from leadhaste.com, miniloop.ai, salesforge.ai, clutch.co, g2.com, joinvalley.co and 11x.ai guides. Only Lead Cookie and Senecia publish prices. Treat estimates as directional.
What each one is known for
Where Senecia fits
Senecia is AI-led B2B lead generation that builds your authority. Your founder and leaders post on LinkedIn, and the same ICP buyer list gets LinkedIn outreach, cold email and follow-up when they visit your site. Signals such as site visits, profile views, job changes, funding and hiring decide who goes first.
AI does the volume work. A strategist sets your positioning and ICP, you approve every post, and our team reviews outreach and handles every reply and meeting. See how AI-led lead generation works or the plans.
When not to choose Senecia
- You want a promised number of meetings. We don’t promise one. SalesBread or a pay-per-meeting model may suit you better.
- Cold calling is your main channel. We don’t call. SalesRoads or Callbox do.
- Your leaders won’t approve posts or appear as the voice. Our model runs through them.
- You need a large SDR team across many regions and languages at once.
- You want software to run yourself. An AI SDR tool or an automation tool fits that.
Questions to ask any provider
- Is the price published, and what is the minimum term?
- Who reads messages before they go out, and who answers replies?
- Whose name is on the outreach: yours or a stranger’s?
- Can I see every message sent, live?
- What do you promise, and what happens if it isn’t met?
Leads and authority, through your leaders. From $249 a month.
Your leaders’ posts, LinkedIn outreach, cold email and your site visitors, all aimed at one list of your ICP buyers. AI does the volume, people review it. No setup fee, no minimum term.
Revenue as clients report it. Not a promised result.
Questions buyers ask
What is the best B2B lead generation company?
There is no single best one. It depends on your budget, your channels and whether you want meetings booked or authority built too. Agencies with big SDR teams suit companies that can commit $3,000 to $10,000 a month for several months. Smaller companies that want their leaders to be the voice often fit a lower-priced, month-to-month service better.
How much do B2B lead generation companies cost?
Most outbound agencies are estimated at about $3,000 to $10,000 a month, often with 3 to 6 month minimums. Lead Cookie publishes $1,500 and $3,700 a month. AI SDR tools are sold on annual contracts, estimated at about $18,000 to $45,000 a year. Senecia publishes $249, $499 and $999 a month, month to month.
Do any lead generation companies guarantee results?
Some do. SalesBread offers a money-back guarantee on a set number of leads, and Belkins advertises appointment ranges. We don’t promise a number of leads, replies or meetings. We commit to the work, and you see every post, message and email in your dashboard.
Should I pay per meeting?
Pay per meeting, as CIENCE offers alongside a monthly fee, ties cost to booked calls. It can also push a provider toward meetings that are easy to book rather than the right buyers. Ask how a held meeting is defined before you sign.
What is the difference between a lead generation agency and an AI SDR?
An agency uses people, often with AI tools, to research, write and call. An AI SDR such as 11x or Artisan is software that sends outreach on its own, sold on a yearly contract. Senecia sits between: AI does the volume, and people set strategy, review outreach and handle every reply.
Can a small B2B company use a lead generation company?
Yes, but many agency minimums are built for funded sales teams. If you are 2 to 200 people, look for a published price, no long minimum and a provider that can work through your founder and leaders rather than an anonymous sender.