The top on-page SEO companies have a proven track record of improving SERP, site visits, leads, and sales through keyword research and analysis, optimizing content, technical SEO, and more. Filter them by minimal budget, hourly rates, team size, and verified client reviews to find the right agency for your business needs.

Best On-Page SEO Agencies

506 Companies-Rankings updated: September 03, 2026

Every SEO agency featured on DesignRush is evaluated for SEO expertise, service quality, and verified client feedback. Some featured placements may be paid.

On-Page Optimization
Industry
$10,000 - $25,000
Sort by: Sponsored
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  • KORIX

    Enterprise AI That Actually Works

    KORIX is an AI deployment agency for UK and US service businesses with 20 to 150 staff. We build AI agents that run inside the Salesforce, HubSpot, Microsoft 365 or SAP your team already uses. No new platform, no retainer. 21-day delivery with full source code ownership on Day 22...

    Top Services:

    • AI Development
    • Web Development
    • UI/UX Design
    • Mobile App Development
    • SEO
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
    Visit WebsiteView Profile

  • Opal Infotech

    We Build Success Stories

    For over 2 decades, starting in 1998, we have been serving a global clientele with web design, web development, mobile app development & digital marketing services. Our expertise spans SEO, Google Ads, Alibaba minisites & ranking optimization & the ongoing maintenance of apps and websites across more than 75...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Digital Marketing
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile
    4.8 4.8 (212)

  • AvyaTech

    Avyatech offers a full range of cutting-edge IT solutions.

    Avyatech offers a full range of cutting-edge IT solutions including website design, software creation, and mobile application development. Our experts will help your business become more competitive and efficient by improving your marketing and operational systems...

    Top Services:

    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Digital Marketing
    • CRM Consulting
    • Show more
    Location
    Noida, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile

  • The Yellow Strawberry

    Technology Partner for Software Development & 360° Digital Growth

    The Yellow Strawberry is a full-service software development & 360° digital marketing agency. We craft custom mobile apps, web solutions, and growth-driven digital strategies to help brands scale and succeed in todays competitive digital landscape...

    Top Services:

    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Web Design
    • eCommerce Development
    • Show more
    Location
    Navi Mumbai, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile
    4.8 4.8 (55)

  • Aureate Labs

    eCommerce driving growth!

    Developers who are certified in a range of areas can offer the following core solutions: consulting and strategy, user experience (UX) design, e-commerce store development, headless commerce development, performance optimization, marketing automation and sensing, and managed support...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • IT Services
    • CRO
    • Show more
    Location
    Surat, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile
    4.4 4.4 (26)

  • Peak 10 Marketing

    We Elevate Your Digital Marketing

    Peak 10 Marketing is a growth consultancy and marketing service provider specializing in the manufacturing and industrial sectors. We engineer scalable marketing infrastructures that drive measurable revenue outcomes...

    Top Services:

    • Digital Services
    • Digital Strategy
    • Web Development
    • WordPress Website Design
    • PPC
    • Show more
    Location
    Grafton, Wisconsin
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Visit WebsiteView Profile

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