SEO agencies for SaaS.
SEO is the discipline of earning the right traffic from Google for free, plus - increasingly in 2026 - being chosen, cited, and summarised by AI answer engines like ChatGPT, Perplexity, and Google's AI Overviews. Done well it compounds. Done poorly it's expensive theatre. This page shows every agency on AgencyIndex offering seo for SaaS.

We help businesses grow online without the digital jargon. Working alongside business owners and their teams, we build websites and digital experiences that actually work for real users. Our focus? Creating SEO and content approaches that connect UK brands and small to medium businesses with the people they're trying to reach. The online world is crowded and complex. We cut through that noise with

Foster & Scott is a creative marketing agency that helps brands stand out. In a world where so much marketing looks and sounds the same, we create work that gets noticed and gives people a reason to stop. You get the strategic thinking and creative quality you would expect from a larger agency, combined with the flexibility, responsiveness and straightforward communication of a smaller team.

Think Little Big Marketing is a UK-based B2B marketing agency helping startups and SMEs grow through SEO, content marketing, paid advertising, graphic design, and website development. Our experienced team delivers practical, high-quality marketing solutions tailored to your business goals.

Angelfish Marketing is a specialist B2B SEO and AEO agency helping SaaS, technology and professional services companies get found, trusted and chosen across Google and AI answer engines.

Proctor + Stevenson, a comprehensive B2B marketing agency in Bristol, UK, stands out for its unique capability to embrace commercial hurdles with a resounding "YES". By delivering customised marketing strategies, inventive solutions, and ground-breaking tech innovations, P+S ensures optimal business performance. Established in 1979, P+S merges years of industry expertise with a top-tier team.

Zinc Digital of Northampton, UK, is a leading full-range digital agency renowned for its distinctive, collaborative method. Their strategic partnership with clients cultivates bespoke designs and plans that amplify each business's unique selling points (USPs), ensuring standout design and potent marketing. Their dedication to providing premium digital solutions is apparent in their extensive servi

BeeBrilliant! is a digital marketing agency dedicated to helping small businesses across the UK strengthen their online presence and grow with confidence. We bring big-business marketing thinking to ambitious SMEs-focused on generating more leads, driving sales, and delivering real, measurable results. With over two decades of combined industry experience, we offer a full suite of digital marketin

Growthack is an Organic growth agency for eCommerce, SaaS and B2B brands. They help ambitious companies go Beyond SEO® with technical SEO, strategic content, brand authority and integrated paid media designed to win in the AI Search era.

SAGE Marketing provides global B2B marketing and brand management services to global startup companies. We are your CMO as a Service. From converting customer needs into business opportunities to engaging people on-line, off-line, and face-to-face, SAGE tailors the right marketing mix to your stage, budget, and needs. We will scale your brand and business to the next level. SAGE is home to experienced team of marketers, strategists, creatives, and tech enthusiasts who are leading startups to business success! Additionally, we are a HubSpot Diamond Partner, we help many startup and established companies to maximize their marketing & sales impact with HubSpot CRM.

Found is the AI-first Everysearch™ agency, delivering digital marketing performance across every searchable platform. Combining data, AI and expertise across PPC, SEO, paid social and creative, Found optimises not just for clicks, but for how brands appear across search, AI summaries and conversations. This is Brand Optimisation for the age of AI.

Odyssey New Media, a prominent, award-winning digital marketing agency based in Birmingham, West Midlands, UK. They boasts over three decades of accumulated expertise. Renowned for its strategic and all-encompassing digital solutions, the agency skilfully maximises digital marketing channels to fuel traffic, boost revenue, and improve marketing ROI. Offering an extensive range of services including: SEO, AIO, PPC, Social Media, Email Marketing, Website Development, App Development and more.

The SEO Works is a highly respected authority in search marketing, GEO, AI search, web development, and pay-per-click social services for distinguished brands and thriving SMEs in the UK. With a fifteen-year long track record, this agency remains committed to a single objective: boosting businesses' online customer base.

OmniFound is a forward-thinking SEO agency built for the evolving world of digital discovery. Based in Mill Hill, London, we specialise in helping brands grow across traditional search, AI-driven engines, and social platforms. Our services cover traditional SEO, AI SEO (GEO), Local SEO and SEO driven web design

AI Enabled Marketing for SME's, Aeonix was designed to provide outsized results for SME clients by combining over a decade of experience in marketing with intelligent use of AI.

Digital marketing agency helping growth stage businesses generate more leads, sales and revenue online.

Talk to an SEO agency, and they'll fix your SEO. A brand agency will fix your branding. But what if you don't know the problem? What if the fires you're putting out are a result of a much larger, important issue that you're not aware of? That's where we come in. We're the fresh pair of eyes who won't stop asking "why?" until we find the root cause.

Our digital marketing agency specialise in the strategy and delivery of a range of performance focused digital marketing services such as SEO, PPC, Paid Social and Display campaigns. Working closely with our clients ensuring everything is measured and tracked, we continue to deliver the results that matter

CommerceTuned is a senior-led B2B SEO agency helping organisations improve search visibility across complex buying journeys. Founded in 2003, we combine technical SEO, content strategy, site architecture, authority development, analytics and AI search visibility, with particular experience in complex, technical and multi-market sectors including manufacturing, SaaS, technology and financial services.

DigitalCave is an independent digital marketing studio in Birmingham's Jewellery Quarter, helping local businesses and UK brands get found online and win more enquiries since 2013. We look after SEO and local SEO, Google Ads, Meta ads, WordPress and Shopify websites, branding, content writing and email marketing, with fixed-price quotes and no lock-in contracts.

For over 7 years, Digiwoods has provided expert digital marketing for B2B business across the UK, helping 7-figure businesses grow with impactful marketing and creative solutions.

FirstMotion is a specialist AI search and GEO agency working with ambitious B2B software companies. We make sure ChatGPT, Google AI Overviews, Claude, Perplexity and Copilot recommend you by name when buyers ask for options in your category. We track your actual buyer prompts daily across every major AI platform, then act on what the data shows: content gaps, Reddit and review platform sentiment, entity signals and third-party citations. Senior specialists only, no juniors learning on your account, running as an extension of your team alongside traditional SEO and digital PR. Clients include Board Intelligence, Solve Intelligence, RELAYTO and Papaya.

Fourmeta Agency is an award-winning digital agency specializing in Shopify, ecommerce development, UX/UI design, branding, SaaS, AI product development, MVP development, mobile app development, and digital growth for ambitious brands worldwide.

Websites, local SEO and business tools for UK tradespeople. Sites from £99, live in 48 hours. Includes a dedicated portal with quoting, invoicing and job management built in.

Specialist Answer Engine Optimization agency helping brands become accurately understood, cited and recommended across ChatGPT, Claude, Gemini and Perplexity.
AgencyIndex tracks 37 seo agencies for SaaS. The list above is filtered to that intersection and ordered with verified and featured listings first.
For the wider editor's view on seo agencies in the UK, see the seo service brief. For context on SaaS as a sector, see the SaaS industry brief. The pricing, timeline and red-flag notes below apply to seo as a discipline; they do not change materially for SaaS.
Boutique / freelance £500-3,000 · Mid-market £1,500-7,500 · Network £7,500-20,000+. One-off audits £1,500-10,000.
1-3mo technical foundations · 3-6mo ranking and traffic gains · 6-12mo+ revenue compounding.
- · Guaranteed rankings or 'top 3 in 30 days' promises
- · Pure performance-based pricing (misaligns incentives)
- · Aggressive link building or 'private networks' (PBNs)
- · Vague reporting that won't connect to revenue
- · No request for Search Console + analytics access
SEO agencies in other sectors.
Other services for SaaS.
What brands ask about seo agencies.
The 5 questions our editors get most often, answered honestly. These apply to seo as a discipline across every industry.