How we make this list: we compare pricing pages, product documentation and public user reviews. Ratings come from G2, Capterra or Trustpilot, with the date we checked them.
Best inbound marketing companies at a glance
SmartBug Media is the best inbound marketing company overall, as the largest HubSpot partner with full-service inbound, SEO, content and automation under one roof. New Breed is the best pick for revenue operations, because it connects marketing, sales and customer success into one system. WebFX is the best pick for data-led inbound, with tiered retainers from $3,000 a month.
Key takeaways
- SmartBug Media leads on HubSpot depth, with a 4.8 out of 5 G2 rating and a Diamond partner status that few agencies match.
- B2B inbound marketing typically costs $4,000 to $25,000 a month, with entry programmes from $4,000 to $6,000 and comprehensive programmes at $10,000 to $20,000.
- Most agencies here do not publish fixed retainers, so the figures below are third-party reported starting points, not quotes.
- New Breed is the only three-time Top Partner in North America and an Elite HubSpot Solutions Partner, which matters if you need RevOps as well as inbound.
- Prices conflict across sources for every agency here, because retainers depend on scope, channels and production volume, so ask each agency to separate setup costs from monthly fees.
How we picked
We picked inbound marketing companies with a published client record, a HubSpot partnership or a clear inbound method, and current availability for B2B work, and we checked prices from agency listings and independent comparisons on 13 Nov 2026. We ranked HubSpot depth first, then client results, then pricing transparency, and we flagged every price that conflicts between sources. Every price below is third-party reported from those sources, because most agencies quote custom retainers and do not publish a rate card.
Best inbound marketing companies compared
| Tool | Best for | Starting price | Free plan |
| SmartBug Media | Full-service inbound and HubSpot | Quote; from $7,500 per month | No, custom quote |
| New Breed | Revenue operations and inbound | Quote; from $10,000 per month | No, custom quote |
| WebFX | Data-led inbound and SEO | Retainers from $3,000 per month | No, custom quote |
| Kuno Creative | Overall inbound, DesignRush number one | Quote; minimum budget $50,000 | No, custom quote |
| Ironpaper | B2B lead generation | Quote; no published starting price | No, custom quote |
| Lean Labs | Website-led growth for startups | Retainers from $3,000 per month | No, custom quote |
| Powered by Search | High-value B2B SaaS growth | Consulting from $7,500 per month | No, custom quote |
| YesOptimist | Content marketing for B2B SaaS | Retainers from $4,000 per month | No, custom quote |
How much does an inbound marketing agency cost?
An inbound marketing agency costs $4,000 to $25,000 a month for most B2B programmes, according to industry benchmarks from 2026. Entry-level programmes with basic content and SEO start around $4,000 to $6,000 a month, while comprehensive programmes with account-based marketing, automation and sales enablement run $10,000 to $20,000 a month. The agencies here start lower or higher: WebFX and Lean Labs list retainers from $3,000 a month, YesOptimist from $4,000, SmartBug Media and Powered by Search from $7,500, and New Breed from $10,000, while Kuno Creative lists a minimum budget of $50,000. Freelancers cost $2,000 to $8,000 a month, and boutique agencies run $8,000 to $25,000, so an agency retainer buys a team rather than a person.
Should you hire an inbound agency or buy inbound software?
Hire an inbound agency when you need strategy, content and execution together and your team has no time to run it, because an agency brings writers, designers, SEO and automation specialists in one retainer. Buy inbound software such as HubSpot when you have a team that can run campaigns and you only need the tools, because software costs far less than a retainer. Many buyers do both: they buy HubSpot, then hire an agency such as SmartBug Media or New Breed to implement and run it. Ask each agency to separate setup costs from monthly campaign fees, and to show client results in your industry before you sign.
What should you ask an inbound agency before you sign?
Ask for client results in your industry with real numbers, not just logos, and ask which channels and production volumes the retainer covers. Ask who will actually work on your account, how often you will meet, and what happens if results miss the target. Ask for the contract length, the notice period, and whether setup costs are separate from monthly fees. Finally, ask for references you can call, because a good agency will offer them without hesitation. The agencies here differ mainly in focus: SmartBug Media for HubSpot depth, New Breed for RevOps, WebFX for data, and Kuno Creative for overall inbound, so match the focus to your gap.
Quick comparison
| Tool | Best for | Starting price | Free plan |
|---|
 SmartBug Media | Full-service inbound and HubSpot | Quote; from $7,500 per month, third-party reported, checked 13 Nov 2026 | No, custom quote |
 New Breed | Revenue operations and inbound | Quote; from $10,000 per month, third-party reported, checked 13 Nov 2026 | No, custom quote |
 WebFX | Data-led inbound and SEO | Retainers from $3,000 per month, third-party reported, checked 13 Nov 2026 | No, custom quote |
 Kuno Creative | Overall inbound, DesignRush number one | Quote; minimum budget $50,000, third-party reported, checked 13 Nov 2026 | No, custom quote |
 Ironpaper | B2B lead generation | Quote; no published starting price, third-party reported, checked 13 Nov 2026 | No, custom quote |
 Lean Labs | Website-led growth for startups | Retainers from $3,000 per month, third-party reported, checked 13 Nov 2026 | No, custom quote |
 Powered by Search | High-value B2B SaaS growth | Consulting from $7,500 per month, third-party reported, checked 13 Nov 2026 | No, custom quote |
 YesOptimist | Content marketing for B2B SaaS | Retainers from $4,000 per month, third-party reported, checked 13 Nov 2026 | No, custom quote |
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The 8 best inbound marketing companies compared
Starting priceQuote; from $7,500 per month, third-party reported, checked 13 Nov 2026
Free planNo, custom quote
SmartBug Media is the best inbound marketing company overall. It is a HubSpot Diamond partner and the largest HubSpot partner, with full-service inbound covering content, SEO, creative, paid media, public relations, web development, ecommerce and sales enablement. G2 rates it 4.8 out of 5 with an NPS of 90, and its client work spans SaaS, healthcare, manufacturing and ecommerce. It does not publish standard inbound retainers, and third-party sources list starting points from $7,500 a month, so ask the agency to separate setup costs from monthly campaign and content fees. Pick SmartBug Media when you want one agency to run your whole inbound programme on HubSpot.
What we like- HubSpot Diamond partner and the largest HubSpot partner, full service across content, SEO, creative, paid media, PR, web development and sales enablement, 4.8 out of 5 on G2 with an NPS of 90, strong results across SaaS, healthcare, manufacturing and ecommerce
Watch out for- No published standard retainer, so the quote depends on channels, production volume and technical services, and the full-service model can be more than a small business needs
Starting priceQuote; from $10,000 per month, third-party reported, checked 13 Nov 2026
Free planNo, custom quote
New Breed is the best pick for revenue operations with inbound. It specialises in aligning marketing, sales and customer success through integrated strategies and technology, so your inbound investment translates into measurable revenue rather than just traffic. It is an Elite HubSpot Solutions Partner and the only three-time Top Partner in North America, with a G2 rating of 4.7 out of 5 and an NPS of 95. Third-party sources list starting points from $10,000 a month, and pricing is custom to your growth goals and systems. Pick New Breed when your problem is not just leads but the handoff between marketing and sales.
What we like- Elite HubSpot Solutions Partner and the only three-time Top Partner in North America, RevOps expertise that aligns marketing, sales and customer success, 4.7 out of 5 on G2 with an NPS of 95, strong fit for SaaS and B2B technology
Watch out for- Custom pricing only, with no published starting retainer, and the RevOps focus can be more than a company that only needs content and SEO wants to buy
Starting priceRetainers from $3,000 per month, third-party reported, checked 13 Nov 2026
Free planNo, custom quote
WebFX is the best pick for data-led inbound. It combines inbound strategy with SEO, email automation and AI-powered analytics, and it publishes tiered retainers starting from $3,000 a month, which makes it one of the most transparent agencies here. G2 rates it 4.8 out of 5 with an NPS of 95, and its client work spans manufacturing, retail, SaaS and healthcare. The lowest tier is a starting point rather than a full programme, so expect the price to rise with scope. Pick WebFX when you want measurable inbound performance with strong analytics and a clear entry price.
What we like- Tiered retainers starting from $3,000 a month, strong analytics and AI-powered insights, 4.8 out of 5 on G2 with an NPS of 95, broad service range across SEO, content, email automation and paid media
Watch out for- A large agency, so smaller clients can feel less prioritised, and the lowest tier covers less than a full inbound programme
Starting priceQuote; minimum budget $50,000, third-party reported, checked 13 Nov 2026
Free planNo, custom quote
Kuno Creative is the best pick for overall inbound quality. DesignRush ranked it the number one inbound marketing agency in 2026 after assessing more than 1,180 agencies on expertise, team structure, client results and pricing, and it lists an average hourly rate of $200 with a minimum budget of $50,000. Its work covers demand generation, content and inbound strategy for B2B clients, and it does not publish fixed inbound pricing, so engagements may use a monthly retainer, a project fee or a custom combination. Pick Kuno Creative when you have a serious budget and want the top-rated inbound agency, and pick WebFX when you need a lower entry price.
What we like- Ranked the number one inbound marketing agency by DesignRush in 2026, average hourly rate of $200, strong demand generation and content work, long track record in B2B inbound
Watch out for- Minimum budget of $50,000 puts it out of reach for small businesses, and it does not publish fixed inbound pricing
Starting priceQuote; no published starting price, third-party reported, checked 13 Nov 2026
Free planNo, custom quote
Ironpaper is the best pick for focused B2B lead generation. It is a B2B inbound agency that generates qualified leads through SEO, content strategy and conversion optimisation, with long client relationships in B2B technology and manufacturing. It does not publish inbound packages or starting retainers, so the price comes from a quote based on your scope. That makes it harder to compare on price, but the focus is clear: leads, not just traffic. Pick Ironpaper when you want a focused B2B lead generation partner and you are comfortable requesting a quote.
What we like- Focused B2B inbound agency for qualified lead generation, strong SEO, content strategy and conversion work, long client relationships in B2B technology and manufacturing
Watch out for- No published inbound packages or starting retainers, so you must request a quote to learn the price, and the agency is smaller than SmartBug Media or WebFX
Starting priceRetainers from $3,000 per month, third-party reported, checked 13 Nov 2026
Free planNo, custom quote
Lean Labs is the best pick for website-led growth. It builds inbound around the website, with conversion-focused design and HubSpot implementation, which suits startups and scale-ups that need growth without a large team. Retainers are listed from $3,000 a month, which is among the lowest entry prices here. The trade off is range: Lean Labs is narrower than a full-service agency, so it will not suit a company that needs heavy paid media or PR alongside inbound. Pick Lean Labs when your website is the bottleneck and you want a focused, affordable partner.
What we like- Website-led growth model that suits startups and scale-ups, retainers from $3,000 a month, HubSpot expertise with website and conversion focus, faster engagement than a full-service agency
Watch out for- Narrower service range than SmartBug Media, and the website-first model will not suit a company that needs heavy paid media or PR
Starting priceConsulting from $7,500 per month, third-party reported, checked 13 Nov 2026
Free planNo, custom quote
Powered by Search is the best pick for high-value B2B SaaS. It specialises in SaaS companies with high annual contract values, and it publishes clear starting points, with consulting from $7,500 a month. Its work covers SEO and demand generation for SaaS, and its pricing transparency is better than most agencies here. The SaaS focus is also its limit: it is a poor fit for ecommerce or local business. Pick Powered by Search when you sell B2B SaaS with a high contract value and you want an agency that understands that motion.
What we like- Specialises in high annual contract value B2B SaaS, consulting from $7,500 a month with clear starting points, strong SEO and demand generation for SaaS, transparent about its pricing tiers
Watch out for- The SaaS focus means it is a poor fit for ecommerce or local business, and the entry price is higher than WebFX or Lean Labs
Starting priceRetainers from $4,000 per month, third-party reported, checked 13 Nov 2026
Free planNo, custom quote
YesOptimist is the best pick for content-led inbound for B2B SaaS. It is a full-service content marketing agency for B2B SaaS, with retainers listed from $4,000 a month, which is the lowest content-focused entry price here. Its strength is content production with SEO built in, which suits SaaS teams that need volume and ranking growth. The trade off is depth: it is content-first, so it offers less in revenue operations and sales enablement than New Breed. Pick YesOptimist when content is your main gap and you want a focused, affordable partner.
What we like- Full-service content marketing for B2B SaaS, retainers from $4,000 a month, strong content production with SEO built in, good fit for SaaS teams that need volume
Watch out for- Content-first model means less depth in RevOps and sales enablement than New Breed, and the agency is smaller than SmartBug Media
Frequently asked questions
How much does an inbound marketing agency cost per month?
An inbound marketing agency costs $4,000 to $25,000 a month for most B2B programmes, with entry programmes at $4,000 to $6,000 and comprehensive programmes at $10,000 to $20,000. WebFX and Lean Labs start from $3,000 a month, YesOptimist from $4,000, SmartBug Media and Powered by Search from $7,500, and New Breed from $10,000. Freelancers cost $2,000 to $8,000 a month, so an agency retainer buys a team.
Which inbound marketing agency is best for HubSpot?
SmartBug Media is the best inbound marketing agency for HubSpot, because it is a Diamond partner and the largest HubSpot partner, with a 4.8 out of 5 G2 rating. New Breed is the best alternative, as an Elite HubSpot Solutions Partner and the only three-time Top Partner in North America. Both run full inbound programmes on HubSpot, so choose SmartBug Media for breadth and New Breed for revenue operations.
What is the difference between inbound and outbound marketing?
Inbound marketing attracts buyers with useful content, search and social media, so they come to you when they are ready, while outbound marketing pushes messages out through cold calls, cold email and ads. Inbound costs less per lead over time and builds trust, but it takes months to show results, while outbound is faster and more expensive. Most B2B companies use both, with inbound for pipeline and outbound for speed.
How long does inbound marketing take to work?
Inbound marketing usually takes three to six months to show real pipeline, because content needs time to rank, nurture and convert. Early signs such as traffic and email signups appear sooner, but revenue takes longer. An agency should set expectations in the first month and report on leading indicators while the pipeline builds. Avoid any agency that promises fast revenue from inbound alone.
Should a small business hire an inbound agency?
A small business should hire an inbound agency only when it has a budget of at least $3,000 to $4,000 a month and a product with a clear buyer, because below that a freelancer or a part-time hire is better value. WebFX, Lean Labs and YesOptimist offer the lowest entry prices here. Start with a three-month pilot tied to clear targets, and expand only when the pipeline justifies it.
Sources we checked (13)
- https://www.smartbugmedia.com
- https://www.newbreedmarketing.com
- https://www.webfx.com
- https://www.kunocreative.com
- https://www.ironpaper.com
- https://www.lean-labs.com
- https://www.poweredbysearch.com
- https://www.yesoptimist.com
- https://learn.g2.com/marketing-strategy-agencies
- https://nathanojaokomo.com/blog/best-inbound-marketing-agencies
- https://skale.so/agencies/us-inbound-marketing/
- https://www.webtonic.io/blog/best-b2b-inbound-marketing-agencies
- https://www.designrush.com/agency/digital-marketing/inbound?location=18672
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab Mia · Founder, Rankite
Shihab has 5+ years in B2B and SaaS SEO. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.