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CoSpark

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A Certified Full-Stack WooCommerce Agency

💪 When top brands face their toughest WooCommerce challenges, they turn to CoSpark. With over 15 years of experience as an award-winning, WooCommerce-focused agency, we’ve been the go-to partner for clients when their current agency hit a wall, resources ran dry, or the expertise just wasn’t there to get the job done. We don’t just fix problems—we turn them into success stories. Our work has generated over $400 million in annual revenue for our clients, proving that when it comes to creating high-performing, enterprise-level WooCommerce solutions, we deliver—every time. If you’re tired of searching for a partner who gets real results, your search ends here.

  • Min project size
    $10,000+
  • Hourly rate
    $150 - $199 / hr
  • Employees
    10 - 49
  • Locations
    Irvine, CA
  • Year founded
    Founded 2009
  • Languages
  • Timezones

2 Languages that we service

  • English
  • Spanish

4 Timezones that we service

CET
Central European Time (CET)
EST
Eastern Standard Time (EST)
MST
Mountain Standard Time (MST)
PST
Pacific Standard Time (PST)

2 Locations

  • Irvine , CA
  • Fredericksburg , VA

Service Lines
E-Commerce Development
75%
API Development
10%
Web Development
10%
Web Design
5%
Select Focus Area
Application Platforms
Amazon Application Development Framework
15%
Azure Platform
15%
Google app engine
15%
Other app platform
15%
Force
10%
Heroku
10%
Linux server
10%
Windows server
10%
API Type
REST API
25%
OPEN API
15%
Partner API
15%
RPC API
15%
SOAP API
15%
Webhook API
15%
CMS Focus
WordPress CMS
100%
E-commerce Systems
WooCommerce
100%
Industries
eCommerce
100%
Clients
Midmarket ($10M - $1B)
40%
Enterprise (>$1B)
30%
Small Business (<$10M)
30%

Pricing Snapshot

Min. project size $10,000+
Avg. hourly rate $150 - $199 /hr
Rating for cost 4.6 /5

What Clients Have Said

CoSpark offers competitive pricing that fits various budgets, as noted by clients from small to medium-sized businesses. Specific project costs include over $10,000 for ongoing support and $50,000 for comprehensive web development, emphasizing value for the cost through effective solutions and responsiveness.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 18 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000
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CoSpark Review Insights

Overall Review Rating

4.9
  • Quality 4.9
  • Schedule 4.9
  • Cost 4.6
  • Willing to Refer 4.9

Top Mentions

Review Highlights

  • High-Quality Project Management

    Clients commend CoSpark for their project management skills, highlighting their ability to meet deadlines, manage budgets, and adapt to various client management styles, ensuring seamless project execution.

  • Challenges with Delays and Communication

    While generally praised, some clients have noted occasional delays in backend programming and communication issues, suggesting potential areas for improvement in project timelines.

  • Expertise in WooCommerce and WordPress

    CoSpark excels in managing and optimizing WooCommerce and WordPress systems, providing custom solutions that address specific client needs. Clients appreciate their technical expertise, which enhances website performance and functionality.

  • Effective Problem Solving

    CoSpark stands out for their problem-solving capabilities, often providing creative and cost-effective solutions to complex technical issues, which are highly valued by clients.

  • Responsive and Communicative Team

    Clients consistently praise CoSpark for their responsiveness and clear communication, utilizing tools like Slack, Basecamp, and email. This ensures that projects are managed efficiently and client concerns are addressed promptly.

  • Seamless Onboarding and Demos

    CoSpark offers seamless onboarding processes and free demos, which demonstrate their capabilities and provide clients with confidence in their decision to partner with them.

CoSpark Reviews

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MailChimp Templates for Boutique Design Firm

  • Application Management & Support IT Managed Services Other Design
  • Less than $10,000
  • January 2021
4.5
Quality
4.5
Schedule
5.0
Cost
2.5
Willing to Refer
5.0

"They know Mailchimp in and out."

May 17, 2021
Creative Director, Boutique Design Firm
Anonymous
Verified
  • Advertising & marketing
  • Los Angeles, California
  • 1-10 Employees
  • Online Review
  • Verified

CoSpark (formerly AnnexCore) provided application design services for a boutique design firm. The team was tasked with designing templates and writing code using the MailChimp builder for an email marketing campaign.

Showing 21-21 of 21 Reviews

Our Story

We’re a tight-knit team of senior developers and project managers who work closely together on every project. That collaboration allows us to stay aligned, move efficiently, and deliver work that’s well thought through from the start.

Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

Learn More
Verified Client Reviews
19
Overall Review Rating
4.9
Source
Clutch
Last Updated
September 30, 2025

Business Entity

Business Entity Name Annex Core, Inc.
Source California Secretary of State
Jurisdiction of Formation California
Date of Formation March 10, 2010
Status Active
Last Updated July 3, 2021
ID C3243619

Credit Report Results

International Credit Risk Assessment Low Risk
Source Creditsafe
Last Updated March 19, 2023
Learn More About The Clutch Verification Process

Locations (2)

530 Technology Drive #100 Irvine, CA, United States 92618

10 - 15

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