What is the best generative engine optimisation (GEO) tool in 2026?
The best Generative Engine Optimisation (GEO) tool in 2026 is the one that satisfies the SHAPE framework: it consistently shows up in AI answers (demonstrating the team understands the space) supports human expertise, enables attribution, includes a publish layer, and fits your team’s execution model.

How do I choose the best GEO tool for my brand?
To choose a GEO tool, use the SHAPE Test, which evaluates if a platform helps your brand Show up, prioritises Human-in-the-loop, provides an Attribution path, offers a Publish layer, and has an Execution fit for your team. The best tool depends on your objective, whether it's measuring visibility or actively shaping demand.
What is Artificial Intelligence Share of Voice (AI SoV)?
Artificial Intelligence Share of Voice (AI SoV) measures how often a brand is referenced, cited, or used as a source within AI-generated answers. It focuses on actual presence inside the AI's answer, with higher positions and repeated appearances carrying more weight across queries.
Which brands performed well in the Gemini AI visibility audit?
In a recent Gemini audit, only 12 out of 43 brands showed measurable visibility. AiRR led with 135.35% AI SoV for measurement-led visibility, while GAIO Tech was the strongest active agency-hybrid presence with 34.14% AI SoV.
Why did the audit focus mainly on Google Gemini?
The audit focused on Google Gemini because Google still dominates global search engine market share, at 89.85% as of March 2026, according to Statcounter. This makes Gemini a crucial starting point for understanding how buyer journeys begin and which brands are shaping the initial AI answers.
"To answer the question 'Which is the best GEO tool in 2026?' properly, we audited 43 competitors across the SEO, AEO, GEO, and broader AI visibility landscape."
"There isn't a single 'best' Generative Engine Optimisation (GEO) tool; the ideal choice depends on your objective, whether it's measurement or active demand shaping."

