TOP Professional International SEO Services in Kolkata

ZTS leverages over a decade of experience in the digital marketing domain, offering result-oriented services with affordable packages, starting at just $125/M & $10/Hr. 91% client retention rate, worked on 15k+ projects, ranked 1,30,725 keywords.

• Kolkata, West Bengal, India

• International SEO, Backlink Management +21

• Ecommerce, Manufacturing +3

• $2,500 - 5,000

Since our inception in 2018, we've empowered businesses to find their voice, make decisive choices, and seize opportunities in an ever-evolving industry.

• Kolkata, West Bengal, India +4

• International SEO, Backlink Management +63

• Home Services, Insurance +29

• Any

eSearch Logix, a leading digital marketing agency specializing in comprehensive SEO services, Online Reputation Management, Link Building, PPC Management, and Website Design and Development. With a strong focus on delivering measurable results.

• Active in India

• International SEO, Technical SEO +7

• Ecommerce, IT +1

• $1,000 - 2,500

With 22 years of experience, SEO Discovery is the only company that offers Top Rankings on Google and AI search engines, along with "Guaranteed Leads" with Advance SEO Services. Live Chat on WhatsApp: https://api.whatsapp.com/send?phone=919888066659

• Active in India

• International SEO, Backlink Management +22

• Home Services, Insurance +3

• $0 - 1,000

We help businesses with Digital Marketing – whether you are an established brand or just planning to set up your businesses, we are here to help you with PPC, SEO, and Social Media Marketing.

• Active in India

• International SEO, Backlink Management +44

• Home Services, Insurance +28

• $1,000 - $10,000

We are a global digital marketing partner helping businesses grow with SEO, social media, performance marketing, websites, email campaigns, and branding. Since 2021, we have completed 1,000+ projects and delivered $43M+ in tracked sales.

• Active in India

• International SEO, Backlink Management +63

• Home Services, Insurance +29

• Any

More Traffic, More Customers, More Revenue. We can help you succeed, no matter your business size. 800,000+ First Page Rankings $41,762,176+ Revenue Generated for Clients. Beat the Competition with ROI-Focused Digital Marketing. Free Analysis & Quote

• Active in India

• International SEO, Backlink Management +46

• Home Services, Insurance +29

• Any

UnFoldMart is a performance-driven SEO and digital marketing agency helping startups and established businesses scale through data-led SEO, high-impact PPC, and conversion-focused websites built for Google and AI-driven search.

• Active in India

• International SEO, SEO Consulting +7

• Food & Beverages, B2B Services +1

• $2,500 - $10,000

Lead Experts is a digital agency specializing in lead-focused marketing strategies that strategically leverage SEO, SEM, and social media advertising to attract targeted traffic that convert into valuable leads.

• Active in India

• International SEO, Backlink Management +22

• Home Services, Ecommerce +3

• Starting from $1,000

We are a result-oriented SEO agency focused on driving traffic and improving visibility. We build data-backed strategies tailored to client goals and deliver measurable outcomes—on time and aligned with current market trends.

• Active in India

• International SEO, SEO Consulting +31

• Ecommerce, Real Estate +3

• Any

Espial Solutions is a cutting-edge marketing agency specializing in AI-driven SEO, PPC, Social Media, and immersive content strategies. We empower startups, SMEs and Enterprises to grow, innovate, and lead in the digital space.

• Active in India

• International SEO, Technical SEO +7

• Manufacturing, B2B Services +1

• Starting from $1,000

The Bumblebee Branding Company, since 2016, drives brand growth and revenue. With ROAS exceeding 1000% and ROI of 250%+, we excel in branding and sales enablement. Our data-driven strategies transform marketing investments into business outcomes.

• Active in India

• International SEO, Backlink Management +23

• Healthcare & Hospital, Ecommerce +3

• Starting from $1,000

IndeedSEO is a top SEO company providing digital marketing services globally. We specializes in providing a complete range of online marketing services, including SEO services, PPC Advertising, SMM, ORM, Content Writing, and link-building services.

• Active in India

• International SEO, Backlink Management +51

• Home Services, Insurance +29

• Any

We are a Leading SEO and Paid Search Marketing Agency working with leading companies across global geos. Our clients include: Betdaq (Ladbrokes) / Betway / Southall Travel / Phone Casino / Rebellious Fashion / Sportnation / KTO / Tru Clothing.

• Active in India

• International SEO, Backlink Management +49

• Ecommerce, Gambling +3

• Starting from $1,000

EZ Rankings, an ISO 9001:2015 certified performance marketing agency, offers SEO, PPC, ORM, SEO reseller, and web design & development services to help businesses drive ROI and grow digitally across global markets.

• Active in India

• International SEO, Shopify SEO +22

• Ecommerce, B2B Services +3

• $1,000 - $10,000

MindAptix Technologies is a growth-focused digital marketing agency helping brands scale through SEO, performance ads, social media marketing, and high-converting websites. We blend strategy, creativity, and data to drive measurable results.

• Active in India

• International SEO, Shopify SEO +7

• Ecommerce, Real Estate +1

• Any

Ranking By SEO India is a leading SEO agency in India offering AI-powered SEO and PR services to enhance brand visibility, boost rankings, and drive measurable business growth.

• Active in India

• International SEO, Search Engine Marketing +7

• Fintech, Ecommerce +1

• Any

Digiligo is an agile, smart, and innovative company working in the digital marketing, customer experience, and digital branding space. With its expertise and capabilities, the company in collective has driven over $96 million in digital revenues.

• Active in India

• International SEO, Shopify SEO +23

• Fintech, Healthcare & Hospital +3

• Starting from $2,500

An award-winning digital agency, 18th Digitech offers complete end-to-end eCommerce services. We enable and empower businesses to make their mark in the eCommerce ecosystem with robust online stores and powerful digital marketing.

• Active in India

• International SEO, Backlink Management +52

• Ecommerce, Food & Beverages +3

• Starting from $1,000

We are a full-service marketing and technology agency recognised by Startup India, ISO 9001:2015, 27001:2022, CMMI Level 5 certified, & a recognised Semrush Agency Partner.

• Active in India

• International SEO, Backlink Management +54

• Fintech, Ecommerce +3

• $1,000 - 2,500

MarkAge360 is a digital marketing agency that transforms bold ideas into measurable results across various platforms.

• Active in India

• International SEO, Search Engine Marketing +7

• Ecommerce, B2B Services +1

• Starting from $2,500

Kreativ Street is a Gurgaon-based creative & inbound marketing agency championing Slow Marketing. We blend human insight with AI to build lasting brand value through creative strategy, SEO, content, video, and social media.

• Active in India

• International SEO, SEO Consulting +6

• Fintech, IT +1

• $1,000 - $10,000

AdLift is a leading digital marketing agency with offices in San Francisco, USA, and Gurgaon, India.

• Active in India

• International SEO, SEO Consulting +41

• Fintech, Healthcare & Hospital +3

• Any

We are a full-service advertising agency with a digital-first approach, becoming one of the fastest-growing branding and integrated advertising agencies in India. #theideapeople who zero down your business’s communication challenges & design plans.

• Active in India

• International SEO, Backlink Management +22

• Ecommerce, Health & Wellness +3

• $1,000 - 2,500

Seotonic Web Solutions Pvt. Ltd. is a leading digital marketing agency based in India, specializing in SEO, web development, and white label solutions since 2005. We have optimised more than 3000 websites worldwide with excellent results.

• Active in India

• International SEO, Backlink Management +5

• Dental, B2B Services +1

• $0 - 1,000

Rioconn is a leading creative agency in the Indian Subcontinent, specializing in Social Media Marketing, SEO, and more. We deliver top-notch services across domains, empowering brands with innovative strategies and impactful digital solutions.

• Active in India

• International SEO, Search Engine Marketing +6

• B2B Services, Construction +1

• $0 - $10,000

Clixpert is a multi-award-winning Australian Digital Marketing Agency. With over a decade in the field, we've helped thousands of businesses achieve their marketing goals and grow their business online. Apart from being a Google Premier Partner,

• Active in India

• International SEO, Mobile SEO +54

• Ecommerce, Legal Services +3

• Starting from $1,000

At Adaan, we understand that every business is unique, and that's why we offer a customized approach to digital marketing. Contact us today to learn more about how Adaan can help you achieve your digital marketing goals.

• Active in India

• International SEO, Search Engine Marketing +7

• Ecommerce, Food & Beverages +1

• Any

Techmagnate is a digital marketing agency specializing in SEO, GEO/LLM optimization, paid media, and AI-driven growth strategies, helping enterprises and fast-growing brands improve visibility, leads, and revenue across search and AI channels.

• Active in India

• International SEO, Technical SEO +7

• Insurance, Fintech +1

• Starting from $1,000

We are a modern AI-powered SEO agency. Within a year of launch, we are already powering the SEO for 150+ customers. We use best-in-class AI tools along with a team of SEO experts to produce quality content at scale & drive results fast!

• Active in India

• International SEO, Backlink Management +10

• Home Services, Insurance +27

• $0 - $2,500

Ekakshar Consultants is a performance focused digital marketing agency helping businesses grow through SEO, paid media, and conversion driven strategies. We focus on measurable outcomes, not vanity metrics.

• Active in India

• International SEO, Backlink Management +6

• Ecommerce, Food & Beverages +1

• $0 - $2,500

Terbium is one of the premium 'Performance Digital Marketing Agency' in Mumbai that works with 'Creativity and Innovation' as its forerunner.

• Active in India

• International SEO, Backlink Management +32

• IT

• Starting from $1,000

From go-to-market to scaling, partner with a national award-winning team of experts across Content Marketing, SEO, Performance Marketing, Branding, and Brand Strategy—dedicated to driving impactful growth and long-term success for your business.

• Active in India

• International SEO, Backlink Management +5

• Fintech, Ecommerce +1

• Starting from $2,500