Leading AI Search Agency: SEO, AEO, GEO.

Search strategists running an agentic system. Novastacks gets scale-up startups, enterprises and known brands found in Google and cited in ChatGPT, Gemini and Google AI Overviews.

  • SGBased in Singapore
  • SEASoutheast Asia
  • GCRGreater China
  • AUAustralia
  • UKUnited Kingdom
  • USUnited States
V on Shenton tower in Singapore, seen from street level
Singapore · Photo: Cyrill, Pexels

Clients and partners

  • Flip
  • Partner

What is different about Novastacks

All-human agencies: judgment capped by headcount and cost.

Judgment and execution at scale.

All-AI tools: speed and volume, with no judgment applied.

Senior principals run your account. No account managers.

Reports that count activity: assets shipped, impressions.

Reporting on qualified pipeline, non-brand demand and revenue influenced.

Singapore skyline at dusk across the water

Operators on strategy, agents on execution.

Photo: Shlok Rana, Pexels

AI chatbots, AI search and agents are the new storefront Novastacks was built for exactly this: people and an agentic system, working as one, to give your brand the advantage in the AI search era.

Novastacks operators in a casual office lounge, discussing a client's AI search strategy
The people: principals who run your account. Illustration.

The system they run: four layers, one engine

  • Measurement

    Citations, share of answer and revenue, per market.

  • Execution

    Content, schema, digital PR and technical fixes.

  • Decision

    Which queries, prompts and markets to win first.

  • Data

    Entity, content and technical signals models can read.

Agencies usually sell one layer. Novastacks runs all four as one system, so every piece of content is chosen from data and judged by what it earns.

Meet the team

The Compounding Loop

How every engagement runs, cycle after cycle.

  1. AEO/GEO/SEO Audit

    A visibility baseline, competitor comparison and prioritised findings.

  2. Architect

    A delivery roadmap with agreed priorities and metrics.

    A principal makes the call.

  3. Activate

    Completed improvements and published content.

  4. Amplify

    A performance report and next priorities.

How the method works

The people and the agent team

Portrait of Tina Chu

Tina Chu

Founder & CEO

Built and scaled marketing at Expedia, Tencent, Klook, Cabital and Traveloka.

Portrait of Eki Riandra

Eki Riandra

Head of AEO

Google Product Expert and former SEO lead at Tokopedia.

The agent team

Each agent works one layer, reviewed by a principal.

  • Research

    Buyer questions, search demand and competitor pages.

  • Content production

    Pages written to be quoted.

  • Technical implementation

    Crawlability fixes and schema markup.

  • Performance analysis

    Citations and pipeline from AI search.

About Novastacks

Questions
we hear first

What is an AI SEO agency?

An AI SEO agency optimizes your visibility in two places at once: traditional search engines like Google, and AI answer engines like ChatGPT and Google AI Overviews. A conventional SEO agency stops at Google rankings. Novastacks runs both as one practice, because the same content, structure, and authority signals increasingly feed both.

What is AEO, and how is it different from SEO?

SEO (Search Engine Optimization) earns you rankings and clicks in Google's results. AEO (Answer Engine Optimization) earns you citations and recommendations inside AI-generated answers. SEO optimizes for the ten blue links; AEO optimizes for the moment ChatGPT or an AI Overview names a brand. You need both, and they reinforce each other.

What is the difference between AEO and GEO?

AEO (Answer Engine Optimization) and GEO (Generative Engine Optimization) both make your content visible to AI-driven search, but they differ in focus. AEO targets direct, concise answers, such as voice search and featured snippets. GEO optimizes for comprehensive, authoritative content that AI models summarize and cite. Both matter, and they work best together.

How do I choose an SEO agency in Singapore?

Look for three things: senior operators who actually run your account rather than juniors, transparency about who does the work, and a methodology that covers AI search and not just Google. Ask any agency how they will get you cited by ChatGPT and Gemini. If they have no clear answer, they are optimizing for a shrinking slice of search.

When should my business engage an SEO agency?

Engage one when organic search is, or should be, a meaningful channel for you and you do not have senior in-house SEO capacity. For AEO specifically, earlier is better: AI answer engines are still forming their view of most brands, so there is a first-mover window to become the cited source in your category before competitors do.

How do you get a brand cited by ChatGPT and AI search?

AI answer engines pull from structured, authoritative, clearly formatted content. We add FAQ and Q&A structured data, build comparison and use-case pages that directly answer buyer questions, strengthen author and brand credentials, and surface citeable data. We then track which prompts cite you and refine from there. In one recent engagement this took a logistics SaaS from zero to 43 AI citations in 60 days.

What makes Novastacks different from other SEO agencies in Singapore?

Two things. First, we run SEO, AEO, and GEO as one system, so your Google rankings and AI citations compound together instead of being treated as separate projects. Second, senior operators run your account, with experience at Tencent, Expedia, and Klook and a Google Product Expert leading AEO, backed by an AI agent team that scales execution. You get senior judgment and high output, not a junior with a checklist.

How much does SEO cost in Singapore?

SEO engagements in Singapore vary widely by scope and how competitive your category is. Rather than a fixed package, we scope each engagement to your goals after a free audit, so you only pay for work that moves your search and AI visibility. Book a strategy call and we will give you a clear, specific proposal.

Do you work with businesses outside Singapore?

Yes. We are Singapore based and know this market deeply, but we also work with APAC companies and businesses in other markets and industry segments such as SaaS, financial, OTA, e-commerce, and more. AEO and GEO are global by nature: if your buyers ask AI about your category anywhere, we can help you become the cited answer.

Book a strategy call

Find out where you stand. A principal reviews your visibility on Google and in AI answers.

Book a Strategy Call Or run the free audit