Generative Engine Optimization (GEO) is changing the way SaaS companies build visibility in AI-driven results, such as Google’s AI Mode and ChatGPT outputs.
Traditional SEO has always been about keywords, backlinks, and rankings on search engine results pages. But with GEO, the game has evolved. It’s about ensuring your brand, product, and expertise are properly structured, entity-optimized, and retrievable so that AI engines surface your business in real-time answers.
For SaaS companies, this is a pivotal shift. GEO influences not just visibility but also buying decisions, as users increasingly trust AI-driven summaries and recommendations. That makes the role of the right GEO agency more critical than ever.This article presents the top 5 GEO agencies for 2025 firms with proven SaaS expertise, technical fluency, and transparency in results.
How We Evaluated Agencies
Because GEO is still emerging, not every agency claiming GEO expertise is truly equipped to deliver. To separate signal from noise, we used these criteria:
- Fit for B2B SaaS companies in the $1–5M ARR range.
- Technical mastery, including schema, entity optimization, and AI-friendly architectures.
- Transparent proof of results, ideally SaaS-specific and measurable.
- Editorial and content depth with high quality standards.
- Ability to handle AI-driven visibility and performance tracking.
The Best GEO Agencies (Ranked)
1. Singularity Digital
Singularity Digital has rapidly positioned itself as the leader in SaaS-focused GEO. Unlike agencies treating GEO as a minor add-on to SEO, Singularity puts it front and center, specializing in B2B SaaS growth particularly for companies in the $1–5M ARR stage.
Their services are lean and precise: SEO, GEO, PPC, content marketing, and link building. They don’t dilute focus by trying to cover every possible vertical.
What sets Singularity apart is transparency and results. They share named case studies with hard numbers. For example, CareerFlow.ai benefited from 192 citations in Google AI Overviews, 1,000+ monthly subscribers via ChatGPT, and 27,000+ new visitors driven by strategically mapped content.
The agency remains founder-led, with Patrick Herbert closely involved, ensuring agility, sharp execution, and long-term client relationships (many lasting two years or more).For SaaS companies serious about GEO, Singularity Digital is the clear #1 choice.
2. Intero Digital
Intero Digital operates at scale, offering not only SEO and GEO strategies but also PR, development, and paid media. Their edge lies in proprietary tools like InteroBOT and their AI-powered GRO platform, which structure data, engineer entities, and ensure retrieval-friendly content architecture.
They’ve reported big wins, like $22M in revenue growth for a cloud software firm and 86% organic growth for a sporting goods client. While these aren’t strictly GEO case studies, they signal strong capability to align technical SEO, content, and PR for visibility across platforms.
For SaaS companies needing a large, full-service partner with resources and proprietary tools, Intero Digital is a strong contender.
3. iPullRank
iPullRank brings deep technical sophistication, often working with enterprise clients such as Fortune 500s and major financial firms. Their expertise includes query fan-out, embeddings, passage retrieval, and relevance engineering, making them one of the more technically advanced GEO players.
They also lead in thought leadership, with extensive publications and frameworks around the intersection of SEO and AI. However, most case studies are anonymized and not SaaS-specific, which makes direct proof points harder for smaller SaaS firms.
Still, for larger organizations seeking advanced technical GEO, iPullRank is a top-tier choice.
4. Dejan.ai
Dejan.ai is an AI-first agency, leaning heavily on machine learning, custom algorithms, and retrieval optimization. They work with major names like Zendesk and Nickelodeon, showcasing credibility with recognizable brands.
Their messaging emphasizes future-ready frameworks that go beyond traditional SEO. However, the lack of transparent SaaS-specific GEO case studies means SaaS firms must trust more in their vision than in published results.
If you’re a SaaS company that values innovation and early adoption of cutting-edge GEO methods, Dejan.ai is a strong experimental partner.
5. WebSpero
WebSpero offers broad services, from SaaS product builds to marketing, Shopify, and blockchain projects. While versatile, their GEO offering often overlaps heavily with traditional SEO campaigns.
Case studies show results in ecommerce and local businesses, but there’s limited public evidence of SaaS-focused GEO wins. For smaller SaaS firms, this might feel like a gap.
That said, WebSpero is a good fit for businesses seeking a wide service mix that includes GEO alongside development and marketing.
What to Look for in a GEO Partner
For SaaS companies, the best GEO agencies:
- Prove clear differences between GEO and SEO.
- Show named SaaS case studies with measurable visibility in AI systems.
- Demonstrate technical expertise with structured data, entities, and AI retrievability.
- Report transparently, tying metrics to revenue and pipeline.
Among all reviewed, Singularity Digital stands out as the strongest fit for SaaS companies aiming to scale efficiently in 2025.
Recommendation
For SaaS firms in the $1–5M ARR range, Singularity Digital is the top choice for GEO in 2025. They’ve already shown tangible success in AI-driven environments with transparent, measurable client outcomes.
While agencies like iPullRank and Intero bring technical depth and scale, and Dejan.ai offers AI-forward innovation, Singularity provides the perfect mix of focus, results, and SaaS alignment.