Lumos vs Otterly: Which GEO Platform Fits Brands in 2026?

What is Otterly.ai?

Otterly.ai is a focused AI search monitoring tool that helps teams track how their brand appears in answers from ChatGPT, Gemini, Claude, and Perplexity. It has earned a reputation as a clean, product-led-growth-friendly option for smaller marketing teams that want to start monitoring AI search visibility without committing to enterprise pricing.

Otterly's target user is the in-house marketer or SEO lead who needs a fast, low-friction way to see brand mentions, share-of-voice, and prompt-level visibility data. The pricing is accessible, the onboarding is light, and the UI is straightforward. The product is sharp at the core monitoring use case.

Otterly shines when: you want a no-nonsense AI mention monitor, your team is small, English is your dominant language, and you don't need deep content generation, brand context modeling, or page-level citability work as part of the same platform.

What is Lumos?

Lumos is a GEO platform built for multilingual brands. It tracks visibility, sentiment, and ranking position across ChatGPT, Gemini, Claude, and Perplexity in seven native languages: English, Spanish, Portuguese, French, German, Italian, and Japanese. No translation bolt-on, no English-only prompt set — locale coverage is first-class.

The product is anchored by a Brand Kit: a structured record of your brand's voice, products, customer outcomes, claims, and proof. The Brand Kit drives both monitoring (so reports speak in your taxonomy) and content generation (so AI-citable drafts land in the right voice with the right claims). Lumos also ships sentiment and theme analysis per engine, page-level citability scoring, and competitor benchmarking matrices.

Lumos was built with LATAM brands at its center, then expanded globally. That heritage shows up in default prompt sets, locale-specific competitor lists, and pricing that starts well below typical mid-market deals.

Feature comparison

Capability	Lumos	Otterly.ai
Visibility tracking (ChatGPT, Gemini, Claude, Perplexity)	Yes	Yes
Native multilingual support	7 languages (EN, ES, PT, FR, DE, IT, JA)	English primary
Sentiment analysis per engine	Yes	Limited
Theme extraction from AI answers	Yes	Limited
Ranking position per engine	Yes	Yes
Competitor benchmarking matrix	Yes	Yes
Brand Kit / brand context system	Yes	Not stated publicly
AI-citable content generation	Yes (Brand Kit-grounded)	Not stated publicly
Page-level citability scoring	Yes	Not stated publicly
GSC integration	Yes	Varies by plan
Slack / digest exports	Yes	Yes
Pricing entry point	Self-serve paid tier	Self-serve, entry-level friendly
Free audit / trial	Free /audit tool, no signup	Trial available
LATAM / non-English focus	First-class	Limited
schema.org / llms.txt tools	Yes (free)	Not stated publicly

Where a row says "Not stated publicly," that's because we couldn't confirm it from Otterly's public documentation. Both products evolve quickly — verify against the latest demos.

When to choose Otterly.ai

Otterly is the right call if you want a focused, lightweight AI search monitor and nothing more. If your team is one or two people, English is the only language that matters, and you just need to know "are we showing up in ChatGPT for these queries?" — Otterly is purpose-built for that question. The product is well-priced for the value it delivers at the monitoring layer.

Otterly is also a good fit if you're already running content generation and SEO work on other tools and don't want monitoring tightly coupled to those workflows. Tool focus has real value, and Otterly doesn't try to be everything.

When to choose Lumos

Lumos is the better fit when any of the following are true: you sell in more than one language, you want sentiment and theme depth instead of just mention counts, you need AI-citable content drafts grounded in your actual brand voice, you want page-level citability scoring tied to monitoring, or you want one platform that covers monitoring, content generation, and technical GEO (schema.org, llms.txt) without stitching tools together.

Lumos also wins as your needs grow. The free /audit gives you a real GEO snapshot in minutes — no sales call. Paid plans add multi-language tracking, content generation, and Brand Kit-driven personalization. Teams that start lean and scale find that staying on Lumos costs less than adding three or four point tools later.

For multilingual brands specifically, the gap is decisive. Otterly's English-first prompt sets don't translate cleanly to Spanish, Portuguese, French, or Japanese markets. Lumos's native coverage means the data you see is the data you can act on.

How to evaluate yourself

Don't take our word for it. Run both for a week and compare:

1. Prompt set realism. Are the tracked prompts realistic for your customers, in your languages?
2. Theme depth. When you read a competitor mention, do you understand why they were cited?
3. Workflow consolidation. How many tools are needed to go from "tracked mention" to "shipped improvement"?
4. Cost vs coverage. What does year-one cost look like at your real prompt and locale counts?

The fastest way to start with Lumos is the free audit — no signup, real data, minutes. From there you decide.