KlientBoost

Review

★8.6/10

🇺🇸 Costa Mesa, California, United States·50 - 249 employees·Est. 2015·Reviewed Jul 2026

Performance marketing agency increasing client ROI through PPC and CRO

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Best For

SaaS and e-commerce brands seeking aggressive PPC and CRO optimization

Hourly Rate

$100-149/hr

Min. Project

$5,000+

Industries

SaaS, E-commerce, B2B Technology

About KlientBoost

KlientBoost is a Costa Mesa, California-based performance marketing agency founded in 2015. They specialize in PPC advertising, paid social, conversion rate optimization, and SEO, managing campaigns across Google Ads, Facebook, LinkedIn, and Amazon. With over 394 verified Clutch reviews and a team of 100+ specialists, they are known for high-velocity experimentation and aggressive accountability for pipeline and revenue.

Who KlientBoost Is Best For

KlientBoost works best for SaaS, E-commerce companies that need PPC Advertising and Paid Social. With minimum project size of $5,000+, hourly rates of $100-149/hr, they are accessible to smaller businesses and early-stage companies. Based in Costa Mesa, CA, their primary differentiator is 394+ verified clutch reviews.

Why Choose KlientBoost

394+ verified Clutch reviews

High-velocity A/B testing

Multi-platform ad expertise

Data-driven CRO methodology

Avg 63% ROI increase in 3 months

Things to Consider

—SEO results typically take 3-6 months to materialize, making this a poor fit for companies needing quick wins or immediate pipeline

—Paid media management fees can compound quickly alongside ad spend, making total cost of engagement higher than it initially appears

—Limited publicly available case studies make it difficult to verify performance benchmarks before committing to an engagement

KlientBoost Services

PPC AdvertisingPaid SocialConversion Rate OptimizationSEOEmail MarketingLanding Page DesignAmazon Ads

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