Born out of a singular idea:

Born out of a singular idea:

Born out of a singular idea:

Help the world’s leading brands stay visible in the age of AI.

Help the world’s leading brands stay visible in the age of AI.

Help the world’s leading brands stay visible in the age of AI.

LangSync is the world’s leading Large Language Model Optimization agency.

We help brands stay discoverable, cited, and trusted across AI-native platforms, ChatGPT, Gemini, Perplexity, Claude, and Google’s AI Overviews.

Because visibility is no longer about keywords. It’s about how machines understand meaning.

Search no longer starts with keywords. It starts with questions, prompts, and intent, interpreted by LLMs.

As AI platforms replace traditional browsing and search habits, LangSync ensures your content is context-rich, retrievable, and semantically structured for these new interfaces.

What sets us apart? We’re not just optimising for AI, we’re embedded in its evolution.

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LLM Visibility Engineering

We don’t guess how ChatGPT or Gemini finds you—we test, prompt, and shape content to match real-time retrieval behavior across models.

LLM Visibility Engineering

We don’t guess how ChatGPT or Gemini finds you—we test, prompt, and shape content to match real-time retrieval behavior across models.

LLM Visibility Engineering

We don’t guess how ChatGPT or Gemini finds you—we test, prompt, and shape content to match real-time retrieval behavior across models.

Direct AI Partnerships

Our team maintains active relationships with researchers and product leads at OpenAI, Anthropic, Google DeepMind, Meta AI, and Amazon—giving us early insight into LLM behaviours, constraints, and upcoming changes.

Direct AI Partnerships

Our team maintains active relationships with researchers and product leads at OpenAI, Anthropic, Google DeepMind, Meta AI, and Amazon—giving us early insight into LLM behaviours, constraints, and upcoming changes.

Direct AI Partnerships

Our team maintains active relationships with researchers and product leads at OpenAI, Anthropic, Google DeepMind, Meta AI, and Amazon—giving us early insight into LLM behaviours, constraints, and upcoming changes.

Data-Driven Language Modeling:

We build every asset around vector salience, high-consensus entities, structured embeddings, and prompt-ready clarity to increase retrievability.

Data-Driven Language Modeling:

We build every asset around vector salience, high-consensus entities, structured embeddings, and prompt-ready clarity to increase retrievability.

Data-Driven Language Modeling:

We build every asset around vector salience, high-consensus entities, structured embeddings, and prompt-ready clarity to increase retrievability.

AI UX Calibration:

We optimize for the presentation layer—snippet density, answer card structure, entity prominence—so you don’t just rank, you get cited.

AI UX Calibration:

We optimize for the presentation layer—snippet density, answer card structure, entity prominence—so you don’t just rank, you get cited.

AI UX Calibration:

We optimize for the presentation layer—snippet density, answer card structure, entity prominence—so you don’t just rank, you get cited.

Conversational Search Simulation:

Using live prompts and audit tools, we test your visibility across GPT-4, Claude, Gemini, and Perplexity to identify gaps and growth levers.

Conversational Search Simulation:

Using live prompts and audit tools, we test your visibility across GPT-4, Claude, Gemini, and Perplexity to identify gaps and growth levers.

Conversational Search Simulation:

Using live prompts and audit tools, we test your visibility across GPT-4, Claude, Gemini, and Perplexity to identify gaps and growth levers.

Sal Mohammed, former Google tech partnerships lead and founder of LangSync, is a recognised authority in AI and search optimisation.

Through his leadership, LangSync combines insider access, proprietary tools, and a world-class team to help brands dominate visibility across AI platforms.

His mission: democratise AI visibility and make next-generation search influence accessible to all.

Book an audit to get an in depth review

Book an audit to get an in depth review

For any inquiries or to explore your vision further, we invite you to contact our professional team using the details provided below.

Book an audit to get an in depth review

For any inquiries or to explore your vision further, we invite you to contact our professional team using the details provided below.

What is LangSync?

What size companies do you work with?

I have a team, are you able to work alongside them?

Which industries do you specialise in?

How do we proceed?

What is LangSync?

What size companies do you work with?

I have a team, are you able to work alongside them?

Which industries do you specialise in?

How do we proceed?

What is LangSync?

What size companies do you work with?

I have a team, are you able to work alongside them?

Which industries do you specialise in?

How do we proceed?

Book a call with our experts to explore working together