14 Best SEO Agencies For Startups & Small SaaS

You have a dream. You have a startup. You’ve just secured a Series A funding that gives you tremendous space to grow and expand.

Next step is to find users, and SEO is a good investment.

Let’s think about it: cold email must be sent to a huge volume of people, paid ads stop bringing in leads the moment you stop the campaign. But SEO is different. An article you publish 3 years ago can keep bringing in new leads today (as long as you continuously refresh the content and keep it updated with the trends).

If you care about business sustainability in the long-term, working with an SEO agency is the right choice. In this article, we have shortlisted 14 best SEO agencies for startups that can help you take your business to the next level.

Why SEO work for startups and small SaaS companies?

Startups start with a simple disadvantage: no one knows you, no one searches for you, and no one trusts you yet. And SEO is one of the few channels that brings the very first visitors to your website and build your reputation from the ground up.

Here are some of the core reasons why you should invest into SEO as early as possible:

Here’s a quick table to compare the power of SEO vs other channels:

Channel	Best Known For
1.SEO	Compounding, high-intent traffic that drives long-term revenue without ongoing ad spend
2.Paid Ads	Immediate traffic and quick testing, but requires continuous budget to sustain results
3.Social Media	Brand awareness and audience building, often with lower direct conversion intent
4.Email Marketing	Nurturing and monetizing existing audiences with high ROI and retention impact
5.Outbound	Direct pipeline generation through cold outreach, but can be resource-intensive to scale

A list of 14 best SEO agencies for startups

We’ve personally cherry-picked all of these SEO agencies based on their brand reputation, SEO methodology, and client roster. They include:

Agency	Best Known For
1. Perceptric Recommended	An agency to turn SEO and content into your startup’s primary revenue channel
2.Embarque	An agency to produce high-volume SEO content at startup-friendly pricing
3.Grow and Convert	An agency to create high-converting content rooted in customer research
4.Omniscient Digital	An agency to tie SEO and editorial programs directly to pipeline and revenue
5.Powered by Search	An agency to integrate organic, paid, and ABM into a unified growth engine
6.SaaStorm	An agency to build revenue-focused SEO programs for early-stage SaaS
7.Siege Media	An agency to scale SEO with high-quality content and digital PR
8.MADX Digital	An agency to scale organic growth with link building and technical SEO
9.YesOptimist	An agency to craft strategic, SME-led content that builds authority over time
10.Virayo	An agency to drive SaaS growth through product-led SEO and content strategy
11.NoGood	An agency to run rapid growth experiments across paid, organic, and CRO
12.Kalungi	An agency to provide fractional CMO leadership with full GTM execution
13.WebFX	An agency to scale full-service digital marketing with data-backed execution
14.We Talk The Talk	An agency to deliver conversion-focused messaging and positioning for B2B brands

Let’s dive right in!

1. Perceptric

This may be our list, but with 10+ years of SEO experience, we like to think we stand out from the rest of the agency crowd. As an SEO-focused agency, Perceptric creates content that ranks on Google, drives traffic and high-quality sales-qualified leads for your startup. If you need some extra convincing, you can also check out our latest client reviews.

Here’s the playbook of how Perceptric does SEO:

1. We start at the bottom of the funnel

When a potential buyer is at the “bottom of the funnel”, they’re already comparing options and trying to make a decision. The goal is to create content specifically for that part of the customer journey, while positioning your solution as the ultimate choice.

We start by sitting down with you (or the founders) to understand exactly who buys your product and why. We’ll ask questions like:

• Who are your best customers?
• Who are the easiest to close?
• What are the top use cases?
• Think about the last deal you closed, what problem were they trying to solve?

From there, we identify and prioritize keywords that signal real buying intent. These are bottom-of-the-funnel keywords, meaning they are searched by people actively looking for a solution. They look like this:

• best [your niche] software
• best [your niche] products
• best [your niche] services
• best [your niche] companies

When you rank for these terms, you are getting in front of prospects who are ready to make a decision. At that point, your content becomes your salesperson who pitches your product, 24/7, at scale, to people already interested in a solution.

2. We rank you in AI search

Interestingly, BOFU keywords have been proven to influence AI search results.

With that exact approach, we helped our client Momos rank #1 on Google (and in AI overview) for commercial terms relevant to their products. This is incredibly powerful because:

1. It drives relevant, high-intent traffic to their website, which eventually converts and becomes long-term customers.
2. It reduces their dependence on paid search, considering CPC (cost-per-click) is only rising higher and higher.

See how we grew Katalon’s organic sessions by 150K+ and ARR by 400%.

3. We make content fun and engaging

Be honest: when was the last time you actually enjoyed reading a blog post?

Most B2B content is forgettable, with long walls of text, generic stock photos, the same recycled advice.

It doesn’t have to be that way. Perceptric builds custom interactive elements directly into your articles, just like this Content Engagement Factors chart:

That’s not a Canva graphic or an embedded PDF. That’s a coded, interactive experience designed to keep your reader on the page longer and actually absorb your message. We can do this because our writers aren’t just writers. They’re trained across three disciplines most agencies never touch:

• Domain expertise: Every writer learns your product inside out. They talk to your team, watch demos, read your docs, and use the product themselves. No surface-level fluff.
• UI/UX thinking: They understand visual hierarchy, scannability, and what makes a page feel good to read.
• Technical execution: They can code interactive content elements that improve time-on-page, scroll depth, and engagement metrics that actually move the needle on pipeline.

4. We write content that aligns with business objectives

Most content is published without considering what role it plays in the overall buyer journey.

Perceptric ties every single article we publish to real KPIs:

→ Leads directly attributable to content published
→ Higher conversion rates across your funnel
→ Revenue growth tied to organic and inbound
→ High-value contracts landing through inbound requests without having to rely on cold outreach

If your content strategy needs to drive pipeline and not just “brand awareness,” Perceptric should be at the top of your shortlist.

If you want a DIY guide to SEO/content marketing, here are some guides we produced:

• A guide to B2B SEO
• Best way to boost traffic to B2B websites
• A guide to B2B content marketing

2. Embarque

Embarque is a performance-focused SEO and AI-driven search agency built for startups that want a simple but effective SEO service. Most of their clients are SaaS, marketplaces and job platforms. They’ve worked with hyper-growth startups such as VEED, MentorCruise, and Levels FYI.

What makes Embarque stand out from the competition is their transparent pricing model. Unlike others who leave clients guessing about their final bill, they offer clearly defined service packages at fixed prices that you can see on their website. The pricing is really suitable for startups who want to scale content creation quickly.

• Services offered: SEO content, startup-focused blogging, keyword optimization
• What makes them stand out: Their high-volume SEO content helps early-stage startups gain organic traction quickly without hiring a full editorial team.
• Embarque pricing: Standard content plans begin around $2,000 per month, with bigger output packages to $5,000 and beyond.
• It’s a great fit for: SaaS startups and product-led teams that want SEO-focused content production.

Website: Embarque

3. Grow and Convert

Grow and Convert is a great SEO agency that champions the BOFU-focused approach. Founded by Benji Hyam and Devesh Khanal, the agency is rooted in a shared belief that traditional, volume-focused SEO is not hitting the mark.

Instead, Grow and Convert Grow’s approach is designed for conversion. They always produce long-form, pain-point-driven articles aimed to rank for high-intent queries and move readers directly toward product trials/demos.

To make this work, they rely heavily on subject matter expert interviews. Through conversations with your team, they develop a deep understanding of your product, then translate that into keyword research, topic selection, and content production. If you want your content efforts to drive clear ROI, this approach is highly effective.

• Core services: Conversion-focused long-form SEO content, high-intent keyword research frameworks, and a structured editorial process that uncovers mid-funnel and bottom-funnel opportunities many competitors overlook
• Why they stand out: They focus exclusively on revenue-driving queries. Every article is built around real buyer pain points, turning content into a predictable acquisition channel instead of just filling a blog
• Pricing: Structured packages at $10k, $15k, and $25k per month, based on content volume and level of promotion. Optional PPC amplification is available at around $3.5k per month
• Best fit for: SaaS companies that want content directly tied to pipeline and revenue, especially teams that are tired of generating traffic that does not convert

We personally like how much Grow and Convert invests in the content creation process. They set a high bar for every piece they publish. If your goal is to produce content at scale, they may not be the right fit. They prioritize producing a few high-quality articles each month rather than a large volume of lower-quality content.

They even have a course on B2B content marketing and SEO if you want to learn more about their approach.

Website: Grow and Convert

4. Omniscient Digital

Omniscient Digital is a marketing agency with strong that helps you connect SEO, GEO, and content marketing to revenue.

Their leadership team has led initiatives in those exact roles at big B2B SaaS companies like HubSpot, Shopify, and Workato and run large-scale editorial processes at companies like Backcountry and Clearlink, so you can rest assured that they will apply that well-earned knowledge into your campaigns.

What we love about Omniscient Digital is how methodical they are in their approach to SEO. They regularly share their frameworks and thinking through the Field Notes newsletter, which offers a clear look into how they operate.

It’s clear that they take an interdisciplinary approach by pulling ideas from different fields to inform their strategy. This results in SEO work that feels thoughtful, original, and genuinely differentiated.

• Services offered: SEO and content strategy that drives pipeline, programmatic SEO, technical SEO, GEO, link building, content production
• What makes them stand out: Their approach to SEO is highly interdisciplinary, drawing insights from financial theory, economics, and statistics to apply to content marketing.
• Omniscient Digital pricing: Omniscient Digital runs fully custom programs starting from $10,000 per month
• It’s a great fit for: Companies wanting deep SEO-focused content that ranks through topic authority and high-quality editorial.

Website: Omniscient Digital

5. Powered by Search

Powered by Search is a B2B SaaS marketing agency focused on connecting organic search to every stage of the funnel. Since 2009 they have helped B2B software and technology clients dominate competitive industries in verticals including insurance, finance, legal, healthcare, logistics, shipping, manufacturing, network security, cloud computing, and investor relations.

Looking at their website, it’s easy to see how Powered by Search is a full-service B2B SaaS agency that provides both organic and paid growth. They also offer HubSpot MoSP and RevOps services, which shows that they want to have deep influence on lead lifecycle and infrastructure.

• Services offered: SEO, demand generation strategy, paid ads, web development
• What makes them stand out: They only do B2B SaaS, and more than just SEO, you get a wide range of services that you could ever wanted from a B2B SaaS marketing agency.
• Powered by Search pricing: custom

Website: Powered by Search

6. SaaStorm

SaaStorm is a B2B SaaS marketing agency that has quickly built a reputation for content-led, revenue-focused growth. Founded by Romana Kuts, SaaStorm services focus a lot on SEO-led strategies, most notably SEO, content writing, and link building, with additional services on demand gen, email marketing, PPC, and ABM.

• Services offered: B2B SaaS SEO & content creation, link building
• What makes them stand out: Strong understanding of B2B SaaS market
• SaaStorm pricing: Their pricing starts from around €3,750 to €10,000/month.

Website: SaaStorm

7. Siege Media

Siege Media is an SEO and content-driven B2B marketing agency that helps you grow through ranking content and digital PR. They help you build authority that compounds over time. Their strength is long-term visibility supported by strong editorial and design.

Here is a good article that I like from Siege Media. It is a particularly data-driven one, with a lot of charts and data points to demonstrate their thought leadership. This type of content attracts backlinks organically, which further boosts SEO success.

• Services offered: SEO content at scale, digital PR link-building, content strategy
• What makes them stand out: Their content teams create data-backed, visually supported assets that allow B2B companies to earn backlinks and long-term organic traffic.
• Siege Media pricing: For SaaS SEO content, this is a higher-tier option. Comparisons put their retainers starting around $8,000/month, and their SEO guidance suggests quality SEO usually begins in the low thousands. Realistically, you’ll land at or above that baseline.
• It’s a great fit for: Businesses that want polished, conversion-oriented copy and reliable long-form content production.

Website: Siege Media

8. MADX Digital

MADX Digital is a London-based SaaS SEO and organic growth agency that helps B2B software startups attract qualified users. Their data-driven approach earned them industry recognition, including a 2025 Global Recognition Award.

They are an ideal match for SaaS brands seeking content that performs in both conventional SEO and AI‑powered search. If your growth depends on being seen where buyers ask for answers, MADX delivers that next‑gen visibility.

• Services offered: startup-focused SEO strategy, high-quality content creation, authoritative link building, AI & GEO (Generative Engine Optimization for AI search visibility), on-page and technical optimization, digital PR
• What makes them stand out: They
• MADX Digital pricing: MADX’s pricing is startup-friendly, starting from ~$2.7K for basic link building and ~$4K for content production
• It’s a great fit for: B2B SaaS companies and tech startups that want specialized organic growth strategies.

Website: MADX Digital

9. YesOptimist

Optimist is a startup content marketing agency that blends storytelling and SEO to build sustainable organic growth engines for SaaS and technology companies. The agency focuses on turning content into a predictable source of qualified leads.

YesOptimist has a track record of working with the best B2B companies:

• Services offered: Content strategy, SEO strategy, editorial planning, long-form content creation, on-page optimization, link building, design and data visualization, content repurposing, and ongoing optimization.
• What makes them stand out: Optimist positions itself as a strategic partner rather than a content vendor. Their approach integrates storytelling with search intent to create compounding organic growth.
• Optimist pricing: Custom pricing, but generally start from $10,000
• It’s a great fit for: Startups and growth-stage SaaS companies looking for a long-term organic growth strategy, especially teams that measure success in pipeline and revenue rather than traffic alone.

Website: YesOptimist

10. Virayo

Virayo is a SaaS SEO and AI search optimization agency that helps technology companies grow ARR by improving their visibility across both traditional organic search and AI-driven discovery. They’ve worked with a lot of large B2B SaaS brands like SproutSocial, Spotio, Cedreo, etc.

• Services offered: AI SEO, content creation
• What makes them stand out: their approach is highly data-driven, and most clients are long-term partner with them. Their specialization in B2B SaaS also means their strategies are tailored to complex sales motions.
• Virayo pricing: Pricing starts from $6,000/month
• It’s a great fit for: Growing B2B SaaS companies that want SEO and discoverability strategies.

Website: Virayo

11. NoGood

NoGood is a startup-focused growth marketing agency built for ambitious B2B SaaS companies that need traction fast. Instead of relying on guesswork, they run rapid experimentation across SEO and paid media to uncover what truly drives scalable growth.

For startups where every dollar matters, NoGood prioritizes high-velocity testing before doubling down on budget. Their data-driven frameworks help reduce CAC and optimize your acquisition channels.

• Services offered: Growth sprints, CRO, multi-channel experimentation
• What makes them stand out: You get data-driven growth sprints that optimize paid, CRO, and retention across your SaaS funnel.
• NoGood pricing: NoGood quotes growth retainers custom, and no public pricing menu exists.
• It’s a great fit for: High-growth teams needing experimentation-heavy growth marketing and paid acquisition optimization.
• Perhaps not a great fit if: You need steady execution work rather than rapid iteration, testing, and performance-driven experiments.

Website: NoGood

12. Kalungi

Kalungi is a fractional CMO and GTM agency that helps you build inbound foundations even if you are starting from scratch. They stand out for startups because it delivers senior-level marketing leadership without the cost or commitment of building a full in-house team.

What makes them especially valuable early on is their structured, systems-driven approach to inbound. You get the entire underlying engine, from nurture flows to content strategy, so growth becomes repeatable rather than reactive.

• Services offered: Fractional CMO support, full GTM buildout, demand-gen systems
• What makes them stand out: Their fractional CMO model gives SaaS companies a complete inbound strategy and execution layer without hiring internally.
• Kalungi pricing: This one is expensive. Their fractional CMO team model starts around $45,000/month, and performance-based elements stack on top. Definitely an enterprise-budget partner.
• It’s a great fit for: Fintech and finance-related brands wanting growth strategy, funnel optimization, and marketing operations.

Website: Kalungi

13. WebFX

WebFX is a full-service marketing agency offering a wide range of services at affordable pricing that any startups would love. They started out in 2007 as a web design agency, then they slowly incorporate marketing services to their business model, since they realize that all online businesses need good search marketing strategies to grow well.

The WebFX team now includes 750+ digital marketing specialists across SEO, PPC, web design, analytics, and beyond. Using proprietary RevenueCloudFX technology and transparent, data-driven strategies, they’ve collectively generated $10 billion in revenue and 24 million leads for their clients in the past five years.

Here are some of the services that WebFX offers:

• Services offered: SEO, content marketing, PPC management, social media advertising, CRO, web design & development, email marketing, digital PR, local SEO
• What makes them stand out: WebFX differentiates itself through its proprietary marketing technology and scale. MarketingCloudFX gives clients visibility into ROI at a level many agencies can’t match, while their large in-house team allows them to execute across channels without relying heavily on freelancers. Their client roster consists mainly of multi-location local businesses, so if you’re one, you’re a great fit.
• WebFX pricing: WebFX offers customized pricing based on your goals
• It’s a great fit for: Companies that want a full-service SEM agency that does SEO along with PPC, content, and web development.

Website: WebFX

14. We Talk The Talk

WeTalkTheTalk is an AI search agency founded by The SaaStronaut (aka Tameem Rahman), a former solo B2B content marketer who scaled his offering by partnering with an SEO firm and working exclusively with a tight portfolio of 7–9-figure tech brands. Their focus is helping companies connect with high-intent buyers across AI-driven search experiences.

WeTalkTheTalk is highly action-oriented. They start with a 7-factor analysis and follow it up with a clear 90-day action plan designed to materially improve visibility across both traditional search and LLM-powered results.

• Services offered: GEO, content marketing
• What makes them stand out: Quick wins, 90-day action plan for GEO improvements
• WeTalkTheTalk pricing: Pricing is custom, but they generally start from at least $3,500.
• It’s a great fit for: B2B SaaS companies that want a clear roadmap of how to win in AI SEO

Website: We Talk The Talk

Criteria for Choosing An SEO For Startups

When choosing your startup marketing agency, it’s really important that you consider more than just the individual services they offer.

To build a brand that truly connects and consistently attract high-quality leads, you need a partner who can unify every moving part of your marketing. The strongest agencies go beyond offering isolated SEO, social media, email, or PPC services, but they integrate everything into a cohesive, data-driven strategy that evolves and strengthens as your company grows.

Here are some of the criteria I recommend after shortlisting the agencies above:

• Focus on sustainable, long-term growth rather than short-term wins
• Integrated, cross-channel strategy instead of siloed services
• Proven expertise in SEO, social media, email marketing, and PPC
• Ability to build fast, lean, high-performing websites
• Data-driven decision making with clear performance tracking
• Strong audience research and customer acquisition focus
• Market and competitive analysis capabilities
• Scalable services that grow with your startup
• Flexible engagement models suited to evolving needs
• Cost-effective solutions aligned with startup budgets

When to hire a startup marketing agency?

Here are some of the top reasons to partner with a startup digital marketing agency:

Reason #1: Your team is stretched thin
Startups move fast, and marketing often becomes an afterthought when product, hiring, and fundraising take priority. But you know that building consistent brand visibility requires ongoing effort. If execution keeps getting delayed, it may be time to bring in a dedicated partner.

Reason #2: You need specialized expertise
Modern startup marketing spans SEO, content, paid acquisition, analytics, positioning, and conversion optimization. An experienced agency brings specialists who understand competitive markets without the cost and time of building a full in-house team.

Reason #3: You’re focused on long-term growth
Sustainable growth doesn’t come from one-off campaigns. It comes from structured strategy, consistent execution, and continuous optimization. If you want compounding results, a marketing agency can help build that foundation properly.

Partner with Perceptric, a digital marketing agency for startups

Looking for a full-stack marketing built specifically for startups that is serious about driving growth? We’d love to chat about how we can help you build a scalable growth strategy.

• We understand your product (we’ll work with your internal team to make sure our content strategy strikes!)
• Revenue-driven marketing strategy tailored for your industry
• Expert-written content to build trust with your audience
• Conversion tracking configuration for your favorite CRM