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Top Symfony Development Companies in Seattle

Ratings Updated: April 1, 2026

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2 Leaders 2 Contenders

4 Companies

Country: United States

State: Washington

City: Seattle

Frameworks and CMS: Symfony

List of the Top Seattle Symfony Developers

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Slashdev

5.0 18 reviews

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$5,000+

$50 - $99 / hr

10 - 49

Seattle, WA

Services provided

20% Web Development

20% Custom Software Development

20% Mobile App Development +4

10% AI Development

10% Blockchain

10% E-Commerce Development

10% IT Staff Augmentation

Focus Areas

11% Symfony

12% Laravel

11% Angular +6

11% NodeJS

11% React

11% React Native

11% Ruby on Rails

11% Spring MVC

11% VueJS

Slashdev is a proficient web development company specializing in Web Programming and Custom Website Development. The firm has consistently received positive feedback, with 100% of reviewers praising its technical expertise and project management skills. Clients commend Slashdev for its strategic thinking, strong technical execution, and the ability to deliver projects on time while improving operational efficiency and product reliability.

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1 of 1 reviews is 5 stars

1 new review for Web Development services

Unknown avg. project cost

Reviewed 1 time in the past 6 months
In recent reviews, clients have praised Slashdev for their strong project management and flexibility, noting a 50% reduction in onboarding time and a 15% increase in Google reviews. One client highlighted the effective integration of a web service that enhanced customer experience and streamlined operations. However, there was feedback regarding the need for clearer communication on deliverables during the planning phase. Overall, the sentiment is positive, with clients appreciating the quality of work delivered.
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Industry Experience

Slashdev has demonstrated expertise across various industries, including Education, Information Technology, Software, Healthcare, Business Services, Real Estate, and Retail. Clients consistently commend their ability to refactor complex codebases, develop mobile applications, and recruit specialized talent efficiently. The feedback is overwhelmingly positive, highlighting strengths in project management, communication, and adaptability. Their impact is particularly noted in improving operational efficiencies and enhancing user experiences, making them a strong candidate for companies seeking technical development and support in these sectors.
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Healthcare IT Services Business services Other Industry Retail Software Information technology Education Real estate

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Seattle, WA

1201 3rd Ave
Seattle, WA 98101
2 - 5

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1 of 1 Seattle-based review is 5 stars

1 Seattle-based review for Web Development in past 6 months

Unknown avg. project cost for Web Development services in Seattle

Web Development project highlight

Web Service & Web App Dev & Design for Storage Solutions Co
5.0 — Slashdev provides development and design services for a storage solutions company. The team has created a web service, integrated it with the client's property management system, and built a web Read more
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Black Antelope

4.9 21 reviews

$25,000+

$100 - $149 / hr

2 - 9

Seattle, WA

Services provided

25% Web Development

15% Custom Software Development

15% E-Commerce Development +4

15% UX/UI Design

10% Low/No Code Development

10% Product Design

10% Web Design

Focus Areas

17% Symfony

17% Angular

17% Laravel +3

17% React

17% VueJS

15% NodeJS

Black Antelope is a digital design and development agency specializing in Website Development, Web Design, and Custom Website Development. Their clients commend their excellent project management and communication skills, with a consistent 100% positive feedback on timely delivery and responsiveness. Notably, 90% of reviewers highlight their ability to understand and implement client visions, while 70% appreciate their budget-friendly pricing and value for cost.

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Industry Experience

Black Antelope has garnered positive feedback across various industries, particularly in Education, Research, eCommerce, and IT Services. Clients commend their expertise in web design, development, and user experience, highlighting on-time delivery and effective communication. In Education, they excel in creating user-friendly platforms for academic programs. In Research, they’ve built interactive databases and microsites. Their work in eCommerce has helped businesses establish successful online stores, while their contributions to IT Services demonstrate strong technical capabilities. Overall, their impact is significant, making them a suitable choice for clients in these sectors.
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eCommerce Research Education Other Industry IT Services Arts, entertainment & music Nonprofit

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Average Project Cost Breakdown

$10,000 to $49,000 (11) Less than $10,000 (3) $50,000 to $199,999 (2)

What Clients Have Said
Clients consistently praise Black Antelope for their competitive pricing and excellent value for money. For instance, one client noted that the pricing fit their budget and highlighted the company's alignment with their values, while another emphasized the good value for cost and positive outcomes from their projects. Overall, feedback indicates satisfaction with the affordability of services relative to the quality delivered, reinforcing the company's reputation for providing value in their offerings.
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United States (20) France (1)

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2 of 2 Seattle-based reviews are 5 stars

$50,000 – $199,999 avg. project cost for Web Development services in Seattle

Seattle-based Web Development project highlight

Web & E-Commerce Development for Educational Institution
5.0 — An educational institution has hired Black Antelope to build a sub-site for their community programs. They're also tasked with building an e-commerce system and APIs for existing data systems. Read more
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MindSing

Not yet reviewed

$5,000+

$100 - $149 / hr

2 - 9

Seattle, WA

Services provided

25% Web Development

25% Digital Strategy

15% E-Commerce Development +4

15% Web Design

10% UX/UI Design

5% Business Consulting

5% Content Writing Services

Focus Areas

33% Symfony

34% Laravel

33% NodeJS

Digital Strategy company MindSing is in Seattle, Washington. They focus on Digital Strategy and Web Development and were launched in 2010.
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ORCA DESIGN GROUP, LLC

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Gig Harbor, WA

Services provided

15% Web Development

25% Advertising

25% Other Digital Marketing +2

25% Web Design

10% AR/VR Development

Focus Areas

25% Symfony

25% Oracle Application Development Framework

25% VueJS +1

25% Zend PHP

Advertising company ORCA DESIGN GROUP, LLC is located in Gig Harbor, Washington. They focus on Advertising and Other Digital Marketing and were founded in 1993.
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Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Slashdev

2 Black Antelope

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 2 Seattle Symfony Developers

Slashdev

$5,000+

$50 - $99 / hr

10 - 49

Seattle, WA

Ability to deliver

35.5/40.0

17/20 Reviews

10/10 Clients & Experience

8.5/10 Market Presence

Service focus

20% Web Development

11% Symfony

80% Other

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Black Antelope

$25,000+

$100 - $149 / hr

2 - 9

Seattle, WA

Ability to deliver

34.6/40.0

16.2/20 Reviews

10/10 Clients & Experience

8.3/10 Market Presence

Service focus

25% Web Development

17% Symfony

75% Other

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MindSing

$5,000+

$100 - $149 / hr

2 - 9

Seattle, WA

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

25% Web Development

33% Symfony

75% Other

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ORCA DESIGN GROUP, LLC

Undisclosed

Undisclosed

2 - 9

Gig Harbor, WA

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

15% Web Development

25% Symfony

85% Other

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Top Symfony Development Companies in Seattle

List of the Top Seattle Symfony Developers

Reviewed 1 time in the past 6 months

Industry Experience

Select Industry to see insights

Web Service & Web App Dev & Design for Storage Solutions Co