Top 10 SEO agencies in Vietnam
List of SEO agencies in Vietnam
- GTV SEO
- Saigon Digital
- Prodima
- Dagiac
- Iris Marketing Agency
- Leading Digital Vietnam
- One Pixel Media
- SEONGON
- On Digitals
- TopOnSeek (TOS)
The leading SEO agencies in Vietnam include GTV SEO, Saigon Digital, Prodima, Dagiac, and Iris Marketing Agency.
Leading Digital Vietnam, One Pixel Media, SEONGON, On Digitals, and TopOnSeek complete the list. Every firm below runs search campaigns from offices inside Vietnam.
Search engine optimization (SEO) is how a business earns visibility in that market without paying for every click.
Partnering with a top SEO agency in Vietnam buys you local expertise.
These teams know how Vietnamese buyers search and how to optimize for it.
Vietnam is a deeply connected market. There were 85.6 million internet users in Vietnam in October 2025, or 84.2% of the population, according to DataReportal.
To get ahead, let’s introduce you to Vietnam’s top ten SEO agencies.
Each company below takes a different approach to rankings, organic traffic, and brand visibility.
Benefits of hiring the top SEO agencies in Vietnam
Here is why working with a specialist agency is worth considering:
Improve search engine rankings
A good SEO agency lifts a website up the search engine results pages (SERPs).
These firms have the expertise to optimize websites according to search engine algorithms. They can enhance a website’s visibility and improve its chances of appearing in top search results through strategies like:
- Keyword research
- On-page optimization
- Link building
Boost organic traffic
Ruler Analytics found that organic search converts at 12.3% in professional services. Paid search converts at 7% in the same dataset.
A well-executed SEO strategy can attract more organic traffic to a website. Top SEO companies can drive targeted traffic to a business’s website by:
- Optimizing relevant keywords
- Creating engaging and optimized content
- Improving website performance
This means businesses are likelier to reach potential customers actively searching for their products or services.
Higher conversion rates
With targeted traffic comes higher chances of conversions. The best agencies chase relevant traffic, not raw volume. Relevance is what turns a visit into a customer.
SEO service providers can help maximize conversion rates and generate more leads or sales through:
- Improving website usability
- Optimizing landing pages
- Conducting A/B testing
Cost-effectiveness
Compared to other marketing strategies, SEO can provide excellent returns on investment.
Hiring top SEO agencies in Vietnam allows you to leverage their expertise and experience without needing an in-house team. This lets you avoid the expenses associated with hiring, training, and managing an entire team.
Focus on core business
By outsourcing SEO to top agencies, businesses free up internal resources. Staff can then focus on core operations.
These providers take the responsibility of optimizing websites and driving organic traffic. They allow businesses to allocate time and resources towards core operations.
Competitive advantage
In a highly competitive online landscape, having a strong SEO strategy can give you an edge.
Vietnam’s top SEO agencies track the latest trends and techniques. That keeps their clients competitive.
These firms help you stay visible and relevant online by implementing effective strategies and staying ahead of algorithm updates.
Services offered by top SEO agencies in Vietnam
While the specific SEO services may vary from agency to agency, here are some common ones you can expect:
- Keyword research and analysis. A top SEO agency will conduct thorough keyword research to identify your business’s most relevant and valuable keywords. They can optimize your website’s content to target these keywords effectively.
- On-page optimization. Enhancing your website’s visibility and relevance to search engines entails optimizing on-page elements. A good SEO company will ensure that your website’s contents are optimized for maximum exposure.
- Link building. Building high-quality backlinks is a crucial aspect of SEO that improves your website’s authority and visibility. Excellent SEO firms will employ ethical link-building strategies to attract relevant and authoritative links from reputable sources.
Top global outsourcing lists
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Solopreneurs, SME owners, and corporate executives all use it to find a suitable provider.
Explore our outsourcing directory now. You may also check out our top SEO outsourcing lists here:
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Top 10 SEO agencies in Vietnam
Here are ten of the strongest SEO agencies operating in Vietnam today:
1. GTV SEO
GTV SEO is a specialist search agency with offices in Ho Chi Minh City and Hanoi. It built its name on semantic SEO, which optimizes around topics and entities rather than single keywords.
The firm now applies the same method to AI search. It also runs public SEO courses, so clients can build in-house skills alongside a retainer.
GTV SEO’s core services are:
- Comprehensive SEO campaigns
- Semantic SEO and AI search optimization
- SEO strategy consulting
- SEO-ready website design
2. Saigon Digital
Saigon Digital is a Vietnam-based agency that pairs SEO with web development. Its current focus is AI visibility, meaning optimization for large language model answers as well as Google.
The team works from a data-led brief, so recommendations trace back to measurable outcomes.
Saigon Digital offers a wide range of SEO services, including:
- Website audits
- JamStack development
- Content optimization
- Technical SEO
3. Prodima
Prodima is known for its comprehensive SEO strategies that help businesses achieve long-term success. It combines technical expertise with creative thinking to drive organic traffic and improve client search engine rankings.
Here are some of Prodima’s many SEO services:
- E-commerce SEO
- SEO copywriting
- Negative content removal
- Video SEO (vSEO)
4. Dagiac
Dagiac is a Ho Chi Minh City agency built around foreign-invested B2B companies operating in Vietnam. It treats SEO as one part of a wider pipeline system.
The firm publishes its retainer tiers openly, which is unusual in this market and useful when you benchmark cost.
Dagiac offers a range of services, including:
- Technical and on-page SEO
- Multilingual SEO in English and Vietnamese
- Keyword research and content marketing
- Website audits and conversion tracking
5. Iris Marketing Agency
Iris Marketing Agency was established in 2017 and is headquartered in Ho Chi Minh City. It combines data collection and analysis with search engine optimization.
That analytics-first approach suits buyers who want attribution, not just rankings.
Iris Marketing Agency provides solutions such as:
- SEO audits
- Content optimization
- Search engine data market research
- SEO consulting
6. Leading Digital Vietnam
Leading Digital Vietnam specializes in helping businesses increase their online visibility and organic traffic through tailor-made SEO strategies. The team tracks algorithm changes closely, so campaigns stay current.
Leading Digital Vietnam’s key SEO services are:
- Local SEO
- Global SEO
- Competitor analysis
- Website optimization
7. One Pixel Media
One Pixel Media works out of Tan Phu District in Ho Chi Minh City. It combines SEO with web development, so technical fixes and content sit under one team.
The agency publishes a free SEO return on investment calculator. That is a practical way to sense-check a proposal.
One Pixel Media’s SEO services include:
- On-page SEO
- Website audit
- Content marketing
- Entity building
8. SEONGON
SEONGON has worked in search marketing since 2012 and runs teams in Hanoi and Ho Chi Minh City. Its client base skews towards large private companies and state-owned groups.
The agency moved early on generative engine optimization (GEO), treating AI answers as a ranking surface alongside Google. It also maintains an English-language site, which helps foreign buyers.
SEONGON’s services cover:
- Enterprise and comprehensive SEO
- Generative engine optimization (GEO)
- Google Ads and paid search
- App store optimization
9. On Digitals
On Digitals is based in Ho Chi Minh City and pitches itself as an offshore digital marketing partner. It names the United States, United Kingdom, Australia, Malaysia, and Singapore as key client markets.
Its site runs in five languages, which signals genuine cross-border delivery.
On Digitals offers a holistic approach to SEO which includes:
- On-page SEO
- Off-page SEO
- Technical SEO
- Enterprise SEO
10. TopOnSeek (TOS)
TopOnSeek (TOS) completes the list. It now positions itself as a search and AI marketing company rather than a pure SEO shop.
Its menu spans SEO, generative engine optimization, answer engine optimization, and conversion work. It also runs dedicated practices for healthcare, finance, and ecommerce.
Some of TopOnSeek’s other offerings include:
- SEO and content optimization
- Generative engine optimization (GEO)
- Answer engine optimization (AEO)
- Conversion rate optimization
How to compare SEO engagement models
Vietnamese agencies sell search work in three broad shapes. The right one depends on how much capability you already hold in house.
| Engagement model | What it covers | Best suited to |
|---|---|---|
| Monthly retainer | Ongoing strategy, content production, technical fixes, and reporting | Companies with no in-house SEO team that need continuous output |
| Fixed-scope project | A one-time audit, a migration, or a site rebuild to SEO standards | Businesses with a specific problem and staff to maintain the result |
| Consulting or training | Strategy sessions, playbooks, and staff upskilling | Teams that want to run SEO themselves but lack the method |
Several agencies on this list offer more than one model. Ask which one a quote assumes before you compare two proposals.
Frequently asked questions
How much does an SEO agency in Vietnam cost?
Pricing is rarely published, so treat any headline figure with care. A small number of Vietnamese agencies post retainer tiers openly, and published growth packages tend to start in the low thousands of US dollars per month.
Most agencies quote after a discovery call. Ask for the scope in writing, including how many articles and technical fixes the fee actually buys.
How do I shortlist an SEO agency in Vietnam?
Start with three firms that have delivered in your sector and your target language. Ask each for two case studies with before and after search data, plus a client you can call.
Then check their own site. An agency that cannot rank its own pages is a poor bet for yours.
What should I verify before signing an SEO contract?
Confirm who owns the content, the analytics accounts, and the backlinks once the contract ends. Get named people on the team, not just a headcount.
Also ask how links are acquired. Paid link schemes can trigger a Google penalty that outlasts the engagement.
How long does SEO take to show results in Vietnam?
Expect technical gains within weeks and meaningful ranking movement over several months. Competitive commercial terms take longer than long-tail queries.
Any agency promising page one within a month is either bidding on ads or buying links. Treat that as a warning sign.
Should a Vietnamese SEO agency also optimize for AI search?
Yes, if your buyers use AI assistants to research suppliers. Several firms here now sell generative engine optimization and answer engine optimization alongside classic SEO.
Ask how they measure it. A credible answer names the prompts tracked and the citation rate, not a vague promise of AI visibility.
Work with the top SEO agencies in Vietnam
Navigating the digital landscape demands a strategic approach. That’s why the top SEO agencies in Vietnam have proven invaluable partners in this journey.
From the semantic SEO method at GTV SEO to the data-led work at Saigon Digital, each agency brings a different strength.
They cover visibility, audience targeting, and user experience.
Startups and established brands will both find a fit here.
Weigh the strengths and specialties of each agency against your own gaps.
Remember, the right SEO partner can propel your business to new heights in the digital realm.
Choose carefully, brief the team properly, and hold the retainer to measurable search outcomes.
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