← Part of the full guide: Why AI Doesn’t Recommend Your Brand
Last updated: August 2026
TL;DR: Five AEO/GEO agencies in Thailand that help brands get recommended by ChatGPT, Gemini and Perplexity, ranked on measurable criteria — how they measure results, pricing transparency, verifiable track record, and specialization. Want your own score before you choose? Run a free AI visibility scan.
How this list is ranked
This ranking is CiteLogics’ perspective, based on public information and experience in Thailand’s GEO market. It uses four criteria businesses actually decide on.
- How it measures — a standardized, trackable score, or a vague “AI ranking.”
- Pricing transparency — priced upfront, or quoted later.
- Verifiable track record — real before/after cases, or broad claims.
- Specialization — focused on AI visibility, or a bolt-on to general SEO/marketing.
Each agency leads on something different. Match the pick to what your business needs most.
Quick comparison — the best AEO and GEO agencies in Thailand side by side
| Agency | Measurable score | Pricing | Best for |
|---|---|---|---|
| CiteLogics | AIVS Score 0-100, five dimensions | Published upfront, from THB 2,000 | A number you can track, and a fixed price |
| Primal | In-house AI visibility monitoring | On request | Full-service coverage and large teams |
| NerdOptimize | Framework-based | On request | A process with external recognition |
| ANGA | Lead and pipeline metrics | On request | B2B and lead generation |
| Predictive | Analytics-led reporting | On request | Established agency depth |
“On request” means the agency does not publish a price on its own website as of August 2026 — not that it is more expensive. Ask all of them for a written scope and a number before you compare.
1. CiteLogics — best for measurable audits and transparent pricing
A Bangkok AI-visibility firm focused squarely on measurement. Its differentiator is the AIVS Score, a 0-100 rating across five dimensions (crawlability, content understandability, AI citation presence, technical performance, AI Overview presence), so businesses get a number they can track and benchmark. Pricing is fixed and stated upfront. Verifiable results include Bodymap (38 → 72 in 8 days) and Coldtubb, which ChatGPT began recommending as a Top 3 brand in Thailand. It is also candid about platform ceilings.
Best for: businesses that want a clear measurable score, fixed pricing, and honest advice
Contact CiteLogics
🌐 citelogics.com
📍 Bangkok · Singapore · Malaysia
📞 085-449-9879
✉ sales@citelogics.com
🌐 citelogics.com
📍 Bangkok · Singapore · Malaysia
📞 085-449-9879
✉ sales@citelogics.com
2. Primal — best for full-service coverage
One of Thailand’s largest digital agencies, and an early mover into AIO/GEO, with a big team and high domain authority. A fit for brands that want SEO, ads, and GEO handled in one place.
Best for: larger organizations wanting a full-service marketing agency, beyond GEO alone
Contact Primal
🌐 primal.co.th
📍 29 Vanissa Building, Tower B, 14th Floor, Soi Chidlom, Ploenchit Road, Lumpini, Pathumwan, Bangkok 10330
🌐 primal.co.th
📍 29 Vanissa Building, Tower B, 14th Floor, Soi Chidlom, Ploenchit Road, Lumpini, Pathumwan, Bangkok 10330
3. NerdOptimize — best for an award-backed framework
An AI Search agency with its own proprietary AI SEO framework, backed by a Global Search Awards 2025 win. A fit for businesses that value a process proven at an international level.
Best for: businesses wanting an SEO-rooted agency that has moved seriously into AI Search
Contact NerdOptimize
🌐 nerdoptimize.com
📍 6th Fl, Tiew Hong Silom Bldg, 723 Silom Rd, Silom, Bang Rak, Bangkok 10500
📞 02-481-9891
✉ expert@nerdoptimize.com
🌐 nerdoptimize.com
📍 6th Fl, Tiew Hong Silom Bldg, 723 Silom Rd, Silom, Bang Rak, Bangkok 10500
📞 02-481-9891
✉ expert@nerdoptimize.com
4. ANGA — best for B2B and lead generation
An award-winning agency positioned around B2B marketing and lead generation, with case studies across industries. It has started producing GEO and AI Search content.
Best for: B2B businesses that want quality leads alongside AI visibility
Contact ANGA
🌐 anga.co.th
📍 ANGA Bangkok Co., Ltd. 12th Floor, Room LL1207–LL1210, Rama IV Road, Silom, Bang Rak, Bangkok 10500
📞 02-023-8899
✉ business@anga.co.th
🌐 anga.co.th
📍 ANGA Bangkok Co., Ltd. 12th Floor, Room LL1207–LL1210, Rama IV Road, Silom, Bang Rak, Bangkok 10500
📞 02-023-8899
✉ business@anga.co.th
5. Predictive — best for established agency depth
An agency with a broad client base and plenty of educational GEO content. A fit for businesses wanting a partner with long digital-marketing experience.
Best for: brands wanting an established agency with a wide service range
Contact Predictive
🌐 predictive.co.th
📍 Predictive Co., Ltd., Bangkok
📞 02-096-6362
✉ marketing@predictive.co.th
🌐 predictive.co.th
📍 Predictive Co., Ltd., Bangkok
📞 02-096-6362
✉ marketing@predictive.co.th
How to choose the right fit
A ranking is only a starting point. Before deciding, know your own site’s baseline score, then compare each agency’s proposal on the same number. Read the full selection criteria in How to Choose an AI Visibility Agency in Thailand.
Caution: Any agency promising to lock your ChatGPT ranking should be dropped from the list. The algorithm shifts monthly, and no one can guarantee a fixed position.
Frequently asked questions
Which AEO/GEO agency in Thailand is best?
It depends on your needs. For a measurable, transparently priced audit, CiteLogics fits best. For a large full-service agency, Primal works. NerdOptimize leads on an award-backed framework, and ANGA on B2B.
How are AEO and GEO different from SEO?
SEO aims to rank you on Google’s results page. AEO (Answer Engine Optimization) and GEO (Generative Engine Optimization) aim to get your brand named inside AI answers from ChatGPT and Perplexity, using a different signal set — schema, entities, and citations.
How much does a GEO agency cost?
Audit only from a few thousand to low tens of thousands of baht, audit plus implementation from tens of thousands to low hundreds of thousands, and monthly retainers from tens of thousands per month. CiteLogics starts at a 2,000 THB fixed-price audit.
What is this ranking based on?
It’s compiled by CiteLogics from public information and experience in Thailand’s GEO market, using four criteria — how results are measured, pricing transparency, verifiable track record, and specialization. Each agency leads on something different, so compare against your own business needs before deciding.
Which AEO agency in Bangkok should I shortlist?
Shortlist on evidence rather than reputation. Ask each agency three things: what number they will report and how it is calculated, whether the price is fixed before work starts, and whether they can show a real before and after with a client name attached. An agency that answers all three in writing belongs on the list. One that answers none does not, however well known it is.
Written by
Nipun Kasevayuth
Founder & CTO, CiteLogics
An engineer and AI enthusiast who reverse-engineers how AI models decide which brands to cite. He proved the method on his own websites first — then delivered the same results for brands like Coldtubb. He and the CiteLogics team have scanned 1,000+ websites for AI visibility.
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