In today’s competitive digital landscape, partnering with a professional SEO agency in Vietnam has become essential for long-term growth and online visibility. A trusted Vietnam SEO agency brings deep expertise in local user behavior, competitive pricing, and quick execution that global brands value. Whether you’re looking for a reliable SEO digital marketing agency in Vietnam or comparing the top SEO agencies in Vietnam, this guide by TOS (TopOnSeek) will help you choose the best-fit partner for your business success.
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An SEO agency is a specialized digital marketing agency focused on SEO optimization services. Their core mission is to improve your website’s visibility and ranking on Google’s search engine results pages (SERPs).
A professional SEO services agency doesn’t just drive traffic it optimizes conversion rates, helping you reach potential customers and grow revenue sustainably.
A top SEO agency typically provides the following core services:
Depending on your business goals, many SEO optimization agencies also integrate SEO into broader digital marketing strategies combining it with Google Ads, content marketing, and social media campaigns.
Building an in-house SEO team can be time-consuming and costly. Collaborating with a trusted SEO service agency in Vietnam offers several advantages:
Partnering with the right SEO agency can help you stay ahead of competitors, reduce marketing costs, and unlock scalable growth opportunities.
The following list highlights the top SEO agencies in Vietnam, known for their proven track record in technical SEO, link building, and content strategy. Each Vietnam agency SEO listed here combines creativity with measurable performance to help businesses achieve higher search visibility and ROI.
| SEO Agency | Year Founded | Key Strengths | Notable Clients |
| TOS (TopOnSeek) | 2016 | SEO Performance, Comprehensive SEO | Lazada, ZaloPay, Timo |
| SEONGON | 2011 | Full-scale SEO (PPP Model), Digital Branding | LPBank, Vimec, Richy |
| GTV SEO | 2016 | Comprehensive SEO, Inbound Marketing | Vinamilk, Bamboo Airways |
| MONA Media | 2016 | Integrated Marketing, Web Design | VinAI, SCONNECT |
| SEOSONA | 2021 | Full-scale SEO, Google Ads | Misa, Decordi, POS365 |
| GOBRANDING | 2013 | Japan – Vietnam Hybrid SEO Approach | 5,000+ Clients |
| SEODO | 2017 | SEO Branding, Performance SEO | Vinschool, Mobifone, VNPay |
| Navee | 2019 | Multi-channel SEO, Digital Marketing | Mat Bao, VNNIC, Hoang Gia Pearl |
| Giai Phap SEO | 2022 | Full-scale SEO for SMEs | 1,000+ Projects |
| AJ Marketing | 2019 | SEO & Influencer Marketing | Adobe, TikTok, Alibaba |
| On Digitals | 2019 | SEO Strategy & Technical SEO | Vinamilk, Sika, Sacombank |
| FOOGLESEO | 2018 | Content-oriented SEO | Cellphones, Bach Hoa Xanh |
Established in 2016, TOS (TopOnSeek) has grown into one of Vietnam’s leading SEO agencies, known for delivering sustainable growth and measurable results. As a trusted SEO optimization agency, TOS strictly applies 100% white-hat SEO techniques in compliance with Google’s policies, ensuring long-term, organic growth and minimizing risks from algorithm updates.
TOS is also proud to be the first authorized partner of SEMrush in Vietnam. As a best SEO Companies in Vietnam, TOS has served over 20+ clients who are among the top 3 players in their industries including eCommerce, banking, logistics, recruitment, real estate, home & interior, healthcare, and beauty. Impressively, 85% of clients continue with multi-phase contracts.
As a leading SEO services agency, TOS provides tailored SEO solutions across various industries:
TOS provides end-to-end SEO solutions designed for long-term success, including:
With a team of experienced SEO professionals, TOS supports CMOs, marketing managers, and team leads who are responsible for unpaid traffic KPIs helping them optimize marketing budgets and improve ROI.
As a pioneer among performance-driven SEO agency Vietnam, TOS focuses on delivering three core outcomes:
Keyword Ranking Growth (Guaranteed Top Google Rankings)
According to heatmap data from Google’s first page, higher keyword rankings lead to significantly better click-through rates and website visits. That’s why businesses aim to rank in the Top 1, Top 3, Top 5, or Top 10 for keywords related to their products and services boosting conversion rates and sales.
Increase in Organic Traffic
Growing organic traffic from Google search is a powerful way to attract passive customers. Users who find your site through search or direct visits are twice as likely to convert compared to other channels. Organic and direct traffic are strong indicators of your website’s overall health and brand authority.
Higher Conversion Rates
TOS’s high-quality SEO services go beyond traffic they focus on inbound marketing strategies that maximize conversions using tools like email marketing, chatbots, and popups. With a clear competitive edge, TOS remains one of the best SEO service agencies in Vietnam, trusted by major brands such as Lazada, Elsa, iSchool, ZaloPay, Timo, Kizuna, Shynh Beauty, NTX, and more.
Transparent SEO Pricing by Service Category
TOS offers customized pricing for each SEO service, ensuring clarity and flexibility for businesses of all sizes. Whether you need a full-service SEO partner or a niche-focused SEO marketing agency, TOS offers the expertise and flexibility to help your business grow.
TOS’s SEO Service Pricing by Service Type:
| TOS Co., Ltd. Website: https://www.toponseek.com/en/ Hotline: +84 28 7302 2558 Email: long.bui@toponseek.com Addresses: ▪ TOS Ho Chi Minh City (Main Office): 4th Floor, Nguyen Giap Building, 42/37 Hoang Dieu Street, District 4, Ho Chi Minh City, Vietnam ▪ TOT Ho Chi Minh City: 4th Floor, One Touch Building, 42/34 Hoang Dieu Street, District 4, Ho Chi Minh City, Vietnam ▪ TOS Da Nang: 6th Floor, DanaBook Building, 76–78 Bach Dang Street, Hai Chau District, Da Nang City, Vietnam |
SEONGON is a well-established SEO agency in Vietnam, operating under Thinh Vuong Media Co., Ltd., and known for its strategic approach to sustainable growth. Founded in 2011 by Mr. Mai Xuan Dat – a leading expert in digital marketing this SEO marketing agency stands out with its holistic PPP SEO strategy (Plan – Process – People), combining technical SEO, high-quality content, and user experience optimization.
With over 12 years of experience and more than 5,000 successful SEO projects, SEONGON has partnered with major brands such as LPBank, Korea Tourism Organization, Vimec, and Richy. As one of the top SEO agencies in Vietnam, SEONGON is trusted by businesses seeking sustainable growth through transparent and in-depth SEO services.
Core services include:
| Email: contact@seongon.com Phone: +84 90 1707 090 Address: 9th Floor, 343 Pham Ngu Lao Street, Pham Ngu Lao Ward, District 1, Ho Chi Minh City, Vietnam |
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GTV SEO is a specialized SEO agency in Vietnam, founded in 2016, offering website SEO and inbound marketing services. With over 400 diverse SEO projects (both global and local) and partnerships with 450+ brands, this agency for SEO is known for its structured approach combining deep keyword research, technical optimization, and quality content development.
GTV SEO has worked with renowned brands such as TOTO, Vinamilk, Bamboo Airways, and Mega Med, helping them improve search rankings, increase traffic, and boost revenue through strategic SEO execution.
Core services include:
With a proven track record and a focus on sustainable growth, GTV SEO remains a trusted SEO marketing agency for businesses looking to scale their digital presence.
| Email: info@gtvseo.com Address: No. 91, Street No. 6, Cityland Park Hills Residential Area, Ward 10, Go Vap District, Ho Chi Minh City, Vietnam |
Established in 2016, MONA Media is a full-service SEO marketing agency in Vietnam, known for its long-term SEO strategies focused on keyword optimization, user experience, and conversion rate improvement.
With over 1,000 website design projects and hundreds of marketing campaigns delivered, MONA Media has supported brands like VinAI, SCONNECT, VIETPASSION, and LALUZ Parfums enhancing SEO performance and driving sustainable revenue growth.
Core services include:
With a strong focus on performance and scalability, MONA Media remains a trusted SEO agency for businesses seeking full-stack digital growth.
| Email: info@themona.global Address: 1073/23 Cach Mang Thang Tam Street, Ward 7, Tan Binh District, Ho Chi Minh City, Vietnam |
SEOSONA is a Google marketing agency specializing in SEO and Google Ads, founded in April 2021. Despite being relatively new, this SEO agency in Vietnam has quickly established its reputation through comprehensive SEO strategies that optimize keywords, content, and user experience helping businesses achieve sustainable growth.
With over 1,000 clients and 1,000+ successful projects, SEOSONA has worked with brands such as Misa, Decordi, POS365, and Vietmap improving keyword rankings and increasing revenue through organic search.
Core services include:
With a performance-driven mindset and a growing portfolio, SEOSONA is a trusted SEO agency for businesses seeking fast, measurable results in competitive markets.
| Email: info@seosona.com Address: Building 59, Che Lan Vien Street, Tay Thanh Ward, Tan Phu District, Ho Chi Minh City, Vietnam |
Founded in 2013, GOBRANDING is a performance-driven SEO marketing agency offering SEO services, content marketing, and Google Ads. With a team of seasoned experts from Japan and Vietnam, GOBRANDING combines advanced technology with deep market understanding to deliver long-term SEO success.
Their process begins with a detailed analysis of client needs, followed by strategic SEO planning and optimization of content and website structure. As a trusted SEO agency in Vietnam, GOBRANDING has helped thousands of businesses enhance their online presence and thrive in competitive markets.
With over 5,000 clients and 10,000+ campaigns across 190 industries, GOBRANDING has become a strategic partner for sustainable growth and high-performance SEO.
| Email: contact@gobranding.com.vn Address: GOBRANDING Building, 235 Ly Thuong Kiet Street, Ward 6, Tan Binh District, Ho Chi Minh City, Vietnam |
SEODO is a top SEO agency in Vietnam specializing in SEO branding strategies that not only improve rankings but also build strong brand identity. Established in 2017, this SEO optimization agency has successfully delivered over 1,000 SEO projects and supported 50+ major corporations including Vinschool, Mobifone, and VNPay.
By combining advanced technical SEO with brand-focused thinking, SEODO enhances user experience, boosts conversion rates, and drives sustainable website growth. Their online marketing strategies help businesses increase revenue and expand market share.
| Email: Account@seodo.vn Address 1: 56 Yen The Street, Ward 2, Tan Binh District, Ho Chi Minh City, Vietnam Address 2: 23 Truong Thi 1 Street, Chinh Gian Ward, Hai Chau District, Da Nang City, Vietnam Address 3: 11 Vuong Thua Vu Street, Khuong Thuong Ward, Thanh Xuan District, Hanoi, Vietnam |
NAVEE is one of the best SEO agencies in Vietnam, offering comprehensive SEO services that improve Google rankings, increase traffic, and optimize conversions. With deep keyword research and sustainable SEO methods, NAVEE delivers long-lasting results across various industries.
Having executed over 600 digital marketing and SEO campaigns for sectors like eCommerce, real estate, education, and healthcare, NAVEE has earned the trust of 200+ businesses and helped generate 40,000+ potential leads. For companies seeking a reliable SEO service agency in Vietnam, NAVEE is a top choice.
| Email: info@navee.asia Address 1: 20 Phan Liem Street, Dakao Ward, District 1, Ho Chi Minh City, Vietnam Address 2: 13 Cao Thang Street, Ward 4, District 3, Ho Chi Minh City, Vietnam Address 3: 8th Floor, 381 Doi Can Building, Ba Dinh District, Hanoi, Vietnam |
Giai Phap SEO (GPSC) is a Vietnam-based SEO agency focused on helping businesses improve Google rankings, website performance, and revenue growth. Though officially founded in 2022, GPSC is built on over 8 years of experience from CEO Dang Le Nam and has delivered 1,000+ SEO projects and consulted for 3,000+ businesses.
This SEO services agency stands out with its holistic SEO strategy combining technical optimization, quality content, and trusted backlinks. GPSC prioritizes user experience and conversion, making it a safe and effective choice for SMEs looking for a top SEO agency in Vietnam.
| Email: account@vulong.vn Address: BT 16, Street No. 11, Him Lam Residential Area, Tan Hung Ward, District 7, Ho Chi Minh City, Vietnam |
AJ Marketing is a leading SEO agency in Vietnam that blends SEO optimization strategies with influencer marketing. Headquartered in Singapore with an office in Ho Chi Minh City, AJ Marketing has expanded across Asia, including Vietnam, Thailand, Indonesia, Japan, and South Korea.
As a modern agency for SEO services, AJ Marketing is ideal for brands seeking sustainable growth on Google through high-quality content and both on-page and off-page optimization. Notable partners include Adobe, TikTok, Alibaba, and Philip.
AJ Marketing is not just a local SEO agency in Vietnam it’s a strategic partner for international brands entering the Vietnamese market.
| Email: info@ajmarketing.io Địa chỉ: 41A Ly Thai To Street, Hanoi, Vietnam. |
On Digitals is a fast-growing SEO agency based in Ho Chi Minh City, known for its comprehensive SEO strategies from market analysis and user behavior research to technical and content optimization aligned with Google standards.
As one of the fastest-developing SEO service agencies in the past five years, On Digitals focuses on real results: improved keyword rankings, increased organic traffic, and higher conversions. With 128+ successful SEO campaigns, they’ve worked with brands like Vinamilk, Sika, and Sacombank.
Their expert team combines deep knowledge of Google algorithms with creative content and precise technical execution helping businesses grow sustainably on search platforms.
| Email: contact@ondigitals.com Address: 75 Ho Hao Hon Street, Co Giang Ward, District 1, Ho Chi Minh City, Vietnam |
FOOGLESEO is a trusted SEO agency in Vietnam with over 8 years of experience in SEO and online marketing. Known for its reliable SEO services, FOOGLESEO has partnered with major brands like Cellphones, Bach Hoa Xanh, Mobile City, and RMIT University.
With 200+ successful SEO projects, FOOGLESEO stands out for its comprehensive SEO strategy blending technical website optimization, SEO-friendly content, and high-quality backlinks. Rather than just ranking keywords, this SEO marketing agency focuses on user experience and website stability.
In addition to SEO, FOOGLESEO offers Google Ads, Facebook Ads, and digital marketing training helping businesses build a well-rounded customer acquisition strategy.
| Email: info@foogleseo.com Address: 114 Street No. 10, Ward 10, Go Vap District, Ho Chi Minh City, Vietnam |
In addition to local SEO agencies in Vietnam, many businesses choose to collaborate with international SEO service agencies to access global expertise, optimized processes, and large-scale SEO campaign capabilities. Below are several top-tier SEO agencies often benchmarked or directly partnered with by Vietnamese companies for professional SEO projects.
NP Digital is one of the world’s leading SEO agencies, founded by renowned digital marketing expert Neil Patel. With over 500 clients across various industries and more than 70 prestigious awards and nominations, NP Digital is a global powerhouse in SEO marketing.
Known for its deep SEO strategies and sustainable growth mindset, NP Digital is an ideal choice for businesses seeking a trusted SEO agency in Vietnam or abroad.
With over 15 years of experience, Coalition Technologies is a globally recognized SEO service agency that has served more than 1,000 clients across multiple countries. The company boasts an impressive 97% client retention rate and 99% satisfaction score.
Coalition Technologies is a top SEO agency for Vietnamese businesses looking to partner with international firms to expand their multi-market SEO strategies.
Thrive is a prominent SEO marketing agency based in the United States, with over 160 experts worldwide. Operating in 34 U.S. states and countries like South Africa, the Philippines, and India, Thrive offers comprehensive SEO solutions.
Thrive works flexibly with SEO agencies in Vietnam to help businesses scale their SEO and digital marketing strategies across global markets.
SEO Brand is a U.S.-based international SEO agency known for combining technical SEO, brand development, and sustainable revenue growth. With over 15 years of experience, SEO Brand delivers advanced SEO services including keyword research, content optimization, link building, CRO (conversion rate optimization), and behavioral data analysis.
Their strength lies in customizing SEO strategies by industry helping businesses not only rank on Google but also build strong digital brand positioning. SEO Brand is a top choice for Vietnamese companies aiming to expand internationally or learn from global SEO agency models.
HigherVisibility is a globally respected SEO agency recognized by Forbes, Search Engine Journal, and Clutch for its multi-industry SEO success. Specializing in vertical SEO strategies and local SEO, this agency is ideal for businesses targeting specific geographic markets.
Their services include niche market analysis, local search behavior optimization, Google Business Profile management, mobile SEO, and funnel-based performance tracking. As one of the best SEO service agencies today, HigherVisibility is a valuable reference for Vietnamese SEO agencies building internationally aligned strategies.
Selecting the right SEO agency is a pivotal decision that can define the success of your digital marketing strategy. Here are six essential criteria to help you evaluate and choose a trustworthy SEO service agency:
Client reviews and real-world case studies are powerful indicators of an agency’s value. They help you make informed decisions when selecting the best SEO agency to grow your business.
Background
iSCHOOL is a nationwide education system offering programs from kindergarten to high school, combining Vietnam’s national curriculum with the Cambridge English program. Despite a strong offline reputation, iSCHOOL had one of the lowest website traffic volumes among international schools in Vietnam, with most visits coming from existing brand awareness.
To expand online visibility and reach more potential parents and students, iSCHOOL partnered with TOS to launch a comprehensive SEO campaign in 2020.
Strategy
TOS developed a full-funnel SEO strategy focused on:
This approach balanced content creation and technical optimization, boosting both relevance and authority.
Results
Within months, iSCHOOL’s website saw remarkable organic growth:
Impact
With TOS’s data-driven SEO strategy, iSCHOOL successfully transformed from an underperforming website into a leading educational brand online, proving the power of a well-planned SEO approach executed by one of the top SEO agencies in Vietnam.
Background
In Vietnam’s fast-growing e-wallet market (35% annual growth, 40+ competitors), ZaloPay faced a major challenge: increasing visibility and user acquisition in a highly competitive space.
Challenge
After two major Google algorithm updates, ZaloPay’s rankings dropped sharply across key fintech topics.
Strategy
TOS quickly adjusted the SEO plan with a multi-funnel approach:
TOS also expanded into trending content (shopping, movies, travel, food) to increase reach and integrate payment-related CTAs.
Results
Through agile, data-driven SEO, TOS helped ZaloPay become one of Vietnam’s fastest-growing e-wallets online.
In 2025, Vietnam’s SEO agency market is booming as businesses increasingly prioritize SEO for sustainable digital growth.
Vietnam’s SEO industry is expanding rapidly, driven by the country’s accelerating digital transformation. Demand for reliable SEO agencies is surging, with more brands recognizing SEO as a cost-effective, long-term marketing channel that delivers high-quality traffic.
As the market matures, Vietnam-based SEO agencies are evolving beyond basic keyword rankings. They now offer full-service SEO strategies that integrate content creation, technical optimization, and ROI-driven performance tracking making them competitive with global SEO marketing agencies.
Vietnam-based SEO service agencies offer several strategic advantages compared to international providers:
For businesses looking to grow in Vietnam, partnering with a reputable local SEO agency is a practical and effective choice.
Many businesses ask whether they should build an internal SEO team or outsource to an agency. Here’s a side-by-side comparison:
| In-House SEO Team | SEO Agency | |
| Pros | – Immediate strategy adjustments – Direct collaboration within your company | – No need to hire or manage staff – Access to specialized expertise – Faster, higher-quality execution |
| Cons | – High recruitment costs – Limited bandwidth per team member – Slower execution due to multitasking | – Less direct control over team – Varies in communication and customization depending on the agency |
In-House SEO Team vs. Hiring an SEO Agency (Source: TOS)
Ultimately, the decision depends on your company’s size, budget, and growth goals. If you’re seeking fast results, specialized expertise, and want to avoid the overhead of building an internal team, hiring an SEO agency is often the most efficient and scalable solution.
Vietnam has rapidly become one of Asia’s most dynamic digital markets, positioning itself as a growing hub for SEO and digital marketing services. The country’s strong tech infrastructure, young and skilled workforce, and cost-effective service models have attracted brands from the US, Australia, and other international markets. Businesses seeking measurable online growth increasingly turn to Vietnam-based SEO agencies that combine technical expertise with local insights and global execution standards.
SEO digital marketing agencies in Vietnam offer a rare balance of quality, agility, and affordability. Many top agencies, such as TOS (TopOnSeek), deliver full-service SEO strategies, including on-page optimization, technical audits, link-building, and content marketing, all tailored for international performance. Vietnam’s digital professionals are known for their adaptability, creativity, and data-driven approach, helping clients achieve sustainable results without the high costs often seen in Western markets.
Vietnam SEO agencies are increasingly partnering with international businesses, especially from the United States and Australia, to provide multilingual and region-specific SEO strategies. These agencies understand both local search behavior and international algorithms, allowing brands to scale across borders effectively. With round-the-clock communication and fast project turnaround, a Vietnam SEO agency can be a reliable partner for companies aiming to grow visibility and performance in competitive English-speaking markets.
Choosing the right SEO agency in Vietnam can be the turning point for your brand’s online growth. Vietnam’s fast-growing digital market, competitive pricing, and talented experts make it a global destination for businesses seeking results-driven SEO. Whether you need a Vietnam SEO agency for technical optimization or a full-service SEO digital marketing agency in Vietnam, the right partner can help you dominate search rankings and drive real ROI.
👉 Work with TopOnSeek (TOS) – the leading SEO agency Vietnam businesses and global brands trust for measurable success. Let’s turn your search potential into sustainable growth today.
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