ChatGPT
“Best overall: Omniscient Digital For a B2B SaaS company, I’d put Omniscient Digital at the top of the shortlist.”
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Best overall pick: Omnius
For a B2B SaaS company, I’d shortlist Omnius first. It specializes in SaaS, fintech, and AI companies rather than treating GEO as a generic add-on to local SEO or ecommerce. Its offering combines technical SEO, AI-search visibility, citation monitoring, content, programmatic SEO, and proprietary tracking across Google and LLM-based search. (omnius.so)
The strongest public evidence is that Omnius publishes AI-search-specific results, including a reported 106% increase in AI search visibility for a B2B SaaS agency client and a reported 414% increase in AI-referred SQLs over six months in its broader GEO research. Those figures are agency-reported, so I would verify them with a reference customer before signing. (omnius.so)
My shortlist by use case
Agency — Best fit — Why consider it Omnius — Growth-stage B2B SaaS, fintech, and AI companies — Strong SaaS specialization, explicit GEO practice, AI-search tracking, and public AI-specific case studies. (omnius.so) Obility — US mid-market B2B SaaS wanting measurable execution — Its ServicePower case study reports 83% growth in AI-search traffic, 72% more AI Overview mentions, and 125% more conversions from AI users quarter over quarter. (obilityb2b.com) Omniscient Digital — Venture-backed SaaS needing authority, content, and digital PR — Strong fit when the problem is not just technical SEO but getting cited by authoritative third-party sources and building category presence. It publishes B2B software AI-visibility case studies. (beomniscient.com) Skale — SaaS teams wanting GEO and SEO managed as one organic-growth program — Its stated approach covers prompt testing, technical fixes, content, outreach, attribution, and reporting tied to leads and revenue rather than rankings alone. (skale.so) iPullRank — Large enterprise or technically complex websites — Better suited to enterprise-scale technical SEO, relevance engineering, content systems, and complex search infrastructure than to an early-stage SaaS startup. (omnius.so)
My recommendation by company profile
• Seed to Series B SaaS: Omnius or Skale • US mid-market SaaS with an established SEO foundation: Obility • VC-backed category creator with a strong content/PR budget: Omniscient Digital • Enterprise SaaS with a complex site or large content operation: iPullRank
What I would require before hiring
Ask each agency for:
1. A baseline of your visibility across specific commercial prompts in ChatGPT, Perplexity, Gemini, Claude, and Google AI features. 2. The competitors and citation sources appearing in those answers. 3. A 90-day plan covering technical SEO, product/use-case pages, comparison content, reviews, digital PR, Reddit/community presence, and partner mentions. 4. Reporting on AI-sourced visits, qualified leads, opportunities, and revenue—not just “mentions” or a proprietary visibility score. 5. Two references from B2B SaaS clients with a similar ACV, sales cycle, and category. 6. No promises of guaranteed ChatGPT rankings. AI visibility depends on changing retrieval systems and the broader web presence of the brand; it is not a simple ranking position. (techradar.com)
Bottom line: If I had to choose one without knowing more about your company, I’d start with Omnius, then compare its proposal directly with Obility and Omniscient Digital.
Short answer
If I had to choose one for a typical B2B SaaS company, I’d shortlist Obility first. It is explicitly focused on B2B technology and SaaS, combines GEO with technical SEO, content, AI-search monitoring, and demand generation, and publishes SaaS case studies rather than treating GEO as a standalone content exercise. (obilityb2b.com)
That said, “best” depends heavily on your stage and objective:
Agency — Best fit — Why consider it Obility — Mid-market B2B SaaS and enterprise tech — Strong B2B positioning, GEO + SEO + content, and public ServicePower results: 83% QoQ growth in AI-search traffic and 125% growth in AI-attributed conversions. These figures are agency-reported. (obilityb2b.com) Graphite — Larger, sophisticated SaaS brands — Strong research orientation and one of the clearest public AEO case studies: Webflow reportedly doubled LLM-driven sign-ups and grew LLM share of voice by 94%. (graphite.io) Skale — SaaS companies wanting SEO and GEO under one program — SaaS/tech specialization, technical execution, content, brand outreach, prompt testing, and reporting tied to pipeline and revenue. (skale.so) Omniscient Digital — Funded B2B software companies needing content-led organic growth — Worth including if you want a strong traditional B2B SaaS SEO/content program with GEO integrated into it. Public pricing and outcome claims should be validated directly during the sales process. (drewgarrett.org)
My recommendation by situation
• Need a full-service B2B SaaS partner:Obility • Already have a strong marketing team and want advanced experimentation/research:Graphite • Early or growth-stage SaaS, roughly $1M–$10M ARR:Skale or a smaller specialist • Need primarily content and organic pipeline, with GEO as an extension:Omniscient Digital
What I would require before signing
Ask each agency for:
1. A baseline report across your actual buyer prompts—not generic “AI visibility.” 2. Separate reporting for mentions, citations, sentiment, source quality, referral traffic, leads, and pipeline. 3. Examples in your category and ACV range. 4. A clear split between owned-site work and off-site authority building. 5. No guarantee of rankings or “permanent” ChatGPT placement. 6. A plan that includes technical SEO, product/comparison pages, third-party authority, digital PR, and measurement—not just AI-written blog posts.
I would be especially cautious of agencies selling mass-produced “brand mentions” or paid listicle placements as their main GEO strategy. Even Graphite argues that inauthentic off-site mentions are a significant risk, and AI-search results are still volatile. (graphite.io)
Bottom line: start with Obility, Graphite, and Skale in your RFP. If you want just one first call, make it Obility for a conventional B2B SaaS company; choose Graphite instead if you are an enterprise-scale brand seeking a more research-heavy program.
Best overall pick: Omniscient Digital
If I had to choose one agency for a typical funded B2B SaaS company, I’d start with Omniscient Digital. It is specifically focused on B2B organic growth and combines:
• Traditional SEO and technical SEO • Buyer-intent content strategy • Generative engine optimization • Earned media and brand-mention outreach • Measurement tied to leads, pipeline, and revenue—not just AI mentions
Its published GEO approach includes identifying and tracking target prompts, optimizing owned media, and building earned mentions that may influence how AI systems describe and recommend a brand. (beomniscient.com)
An independent AI-search visibility benchmark also found Omniscient among the most frequently surfaced agencies for questions about GEO agencies serving B2B and SaaS companies, although that benchmark should be treated as directional rather than definitive proof of performance. (shortlistreport.com)
Strong alternatives
Agency — Best fit — Why consider it Skale — SaaS companies wanting an integrated SEO + GEO growth program — SaaS-focused, emphasizes pipeline and MRR, and publicly describes prompt testing, content audits, technical work, outreach, and AI-search attribution. (skale.so) iPullRank — Enterprise SaaS or technically complex websites — Strongest option for technical SEO, information retrieval, semantic modeling, and large-scale “relevance engineering.” (ipullrank.com) Minuttia — Established B2B SaaS companies needing content, authority, and AI-search execution — Reports 60+ B2B SaaS clients and combines AI-search strategy, content, digital PR, Reddit marketing, and analytics. (minuttia.com) Quoleady — Smaller SaaS teams with a more focused content/GEO engagement — SaaS-oriented and positioned around AI-content optimization, SEO, and AI-search audits; likely worth considering when a full enterprise engagement is unnecessary. (skale.so)
My practical recommendation
• Choose Omniscient Digital if you want the strongest all-around B2B SaaS content and organic-growth partner. • Choose Skale if you want a more explicitly SaaS-specialist, pipeline-focused program and a potentially lower entry point. • Choose iPullRank if your main problem is technical complexity, enterprise architecture, or retrieval/relevance engineering. • Choose Minuttia if you already have product-market fit and want hands-on content, authority, and distribution.
I would not hire an agency that promises guaranteed ChatGPT rankings or treats GEO as simply “writing AI-friendly blog posts.” The credible approach is usually a combination of technical SEO, clear product/entity information, commercially relevant content, third-party authority, digital PR, community presence, and prompt-level measurement. GEO remains an evolving discipline, and even agencies’ published case-study metrics are generally self-reported. (relevance.com)
Questions to ask before signing
1. Which commercial prompts will you track? For example: “best software for [use case],” “alternatives to [competitor],” and “tools for [buyer segment].”
2. Will you show citations and competitors, not just a visibility score?
3. How much work happens off-site? Ask about reviews, comparison pages, digital PR, Reddit/community presence, and third-party mentions.
4. How is success connected to pipeline? Require reporting on qualified leads, opportunities, influenced pipeline, and branded demand—not only AI share of voice.
5. Can you show an anonymized before-and-after example for a comparable B2B SaaS company?
Bottom line: Start with Omniscient Digital, and include Skale and iPullRank in the competitive evaluation.
Best overall: Omniscient Digital
For a B2B SaaS company, I’d put Omniscient Digital at the top of the shortlist. It is built around B2B software growth rather than generic local SEO or ecommerce, and its GEO offering combines:
• SEO and technical foundations • Buyer-intent content and topic modeling • Prompt and AI-visibility tracking • Owned-media optimization • Earned-media and brand-mention outreach • Reporting tied to leads, pipeline, and revenue
That combination matters because GEO is not just inserting keywords into content. Google’s own guidance says visibility in generative search still relies heavily on conventional SEO, crawlability, relevance, quality, and authority. (developers.google.com)
My practical ranking
Agency — Best fit — Main caveat Omniscient Digital — Funded B2B SaaS needing premium SEO + GEO + content — Likely a higher-budget engagement Skale — SaaS and tech companies wanting an AI-search-first organic-growth program — Validate the depth of its independent GEO case studies Graphite — Teams wanting research-led AEO/GEO and experimentation — May be better suited to sophisticated or larger teams iPullRank — Enterprise SaaS with complex technical, retrieval, or architecture problems — Enterprise pricing and heavier engagement model Siege Media — High-quality content, digital PR, and authority at scale — Less SaaS-specific than Omniscient or Skale
Skale explicitly positions itself around SaaS, SEO, GEO, content, technical execution, prompt testing, and pipeline attribution, with publicly stated full-service pricing starting around $4,000 per month. (skale.so) Omniscient’s own information describes a similar B2B-focused model combining SEO, GEO, content production, prompt tracking, and brand-mention outreach. (beomniscient.com)
My recommendation by situation
• Series A–C B2B SaaS: Start with Skale and Omniscient Digital. • Enterprise SaaS or technically complex product: Add iPullRank. • Research-heavy marketing organization: Consider Graphite. • Content and digital PR are your main bottlenecks: Consider Siege Media.
What I would demand before hiring one
Ask each agency to provide:
1. A baseline of your visibility across ChatGPT, Perplexity, Gemini, Claude, and Google AI features. 2. Prompt-level reporting, not just a vague “AI visibility score.” 3. Citation analysis showing which domains and pages AI systems use instead of yours. 4. A plan covering third-party authority—reviews, comparisons, communities, PR, and industry publications—not merely rewritten website copy. 5. Measurement tied to qualified pipeline, demo requests, or revenue, not only mentions. 6. A clear distinction between SEO work that helps both Google and AI search and genuinely incremental GEO work.
Bottom line: If I had to choose one agency without knowing your budget or market, I’d choose Omniscient Digital for the strongest apparent B2B SaaS fit. I’d choose Skale if you want a more explicitly AI-search-first SaaS partner or a potentially more accessible starting point.