Website Accessibility Checkers and Testing Tools

Ensure your digital experiences are usable for everyone with comprehensive evaluation tools and specialized testing methods. We combine automated diagnostics with rigorous manual reviews to identify accessibility barriers across your web software, ensuring full alignment with WCAG standards and ADA requirements while streamlining critical user flows for enterprise platforms.

Digital accessibility testing tool interface displaying audit results and compliance metrics

Our Accessibility Testing Services

Comprehensive accessibility auditing, manual validation, and document remediation designed to verify digital compliance across complex software platforms.

Flat-Fee Accessibility Audit

Receive an evaluation of your digital product covering WCAG 2.2 AA standards, automated tooling, screen reader testing, and actionable remediation guidance.

ADA & VPAT Compliance

Validate software usability with assistive technology users to meet customer commitments, support VPAT documentation, and build accessibility into design systems.

PDF Document Remediation

Remediate documents to satisfy Section 508 and WCAG standards, ensuring digital files are readable with assistive technologies and delivered with PAC reports.

Auditor reviewing code structure and keyboard navigation order on an accessibility dashboard

Our 4-Step Accessibility Testing Process

Automated Tooling and Diagnostic Scans

We run automated testing tools across your platform to rapidly identify semantic structure issues, missing text alternatives, and color contrast deficiencies across key templates.

Manual Screen Reader and Keyboard Testing

Barrier Mapping and Severity Categorization

Remediation Delivery and Team Walkthrough

Accessible Software Experiences

Proven Audit Impact

Helping organizations navigate compliance requirements, eliminate user experience friction, and deliver truly usable products.

"Jen and her team were instrumental in getting our UX practice off the ground. They are incredibly talented and fun to work with."

Minal Patel

"Our engagement with Yes Yes Know was a complete success. Their dedication, insightfulness, ability to deal with ambiguity, and quality of deliverables meant we would gladly work with them again."

Gabriel Golcher

"Collaborating with the Yes Yes Know team has been transformative. We wholeheartedly recommend their expertise."

Brett Settle

"Yes Yes Know’s work has helped identify points of friction and led to the development of a faster onboarding experience. They’re very organized, thorough, and never miss a detail."

Matthew Fuller

"I want to log in and start using it right away!"

Data Usability Test Participants

"It is not ‘Yes, Yes, No’ - it is ‘Yes, Yes, Yes!’"

HKS Administrator

"One of the critical success factors of this project was bringing in YYK."

Michael Humphrys

"Jen and her team at YYK helped us understand the non-obvious gaps in our user experience. Their work has enabled our growing team to make more user-centric decisions and helped scaffold our UX and design practice while we scaled up. Recommend."

Michael E. Gruen

"Jen and her team were instrumental in getting our UX practice off the ground. They are incredibly talented and fun to work with."

Minal Patel

"Our engagement with Yes Yes Know was a complete success. Their dedication, insightfulness, ability to deal with ambiguity, and quality of deliverables meant we would gladly work with them again."

Gabriel Golcher

"Collaborating with the Yes Yes Know team has been transformative. We wholeheartedly recommend their expertise."

Brett Settle

"Yes Yes Know’s work has helped identify points of friction and led to the development of a faster onboarding experience. They’re very organized, thorough, and never miss a detail."

Matthew Fuller

"I want to log in and start using it right away!"

Data Usability Test Participants

"It is not ‘Yes, Yes, No’ - it is ‘Yes, Yes, Yes!’"

HKS Administrator

"One of the critical success factors of this project was bringing in YYK."

Michael Humphrys

"Jen and her team at YYK helped us understand the non-obvious gaps in our user experience. Their work has enabled our growing team to make more user-centric decisions and helped scaffold our UX and design practice while we scaled up. Recommend."

Michael E. Gruen

"Jen and her team were instrumental in getting our UX practice off the ground. They are incredibly talented and fun to work with."

Minal Patel

"Our engagement with Yes Yes Know was a complete success. Their dedication, insightfulness, ability to deal with ambiguity, and quality of deliverables meant we would gladly work with them again."

Gabriel Golcher

"Collaborating with the Yes Yes Know team has been transformative. We wholeheartedly recommend their expertise."

Brett Settle

"Yes Yes Know’s work has helped identify points of friction and led to the development of a faster onboarding experience. They’re very organized, thorough, and never miss a detail."

Matthew Fuller

"I want to log in and start using it right away!"

Data Usability Test Participants

"It is not ‘Yes, Yes, No’ - it is ‘Yes, Yes, Yes!’"

HKS Administrator

"One of the critical success factors of this project was bringing in YYK."

Michael Humphrys

"Jen and her team at YYK helped us understand the non-obvious gaps in our user experience. Their work has enabled our growing team to make more user-centric decisions and helped scaffold our UX and design practice while we scaled up. Recommend."

Michael E. Gruen
The Yes Yes Know Advantage

Why Choose Yes Yes Know?

We bring specialized UX and accessibility rigor to enterprise software products.

Certified Accessibility Leadership

Work with CPACC certified leadership committed to practical, standards-based digital accessibility.

Assistive User Validation

We test interfaces with real assistive technology users rather than relying solely on automated checkers.

B2B Software Depth

Extensive experience solving complex usability challenges within data-heavy and enterprise systems.

Actionable Engineering Guidance

Receive concrete code and design remediation instructions your product team can directly execute.

Meet the yesyesknow Team

A research-led product design and accessibility consultancy.

Portrait of Jen Bullard, Founder of Yes Yes Know

Jen Bullard

Founder

Jen Bullard is the Founder of Yes Yes Know, bringing over 20 years of UX experience in web and software development across high-tech, B2B, SaaS, cybersecurity, data management, and fintech industries. She holds a master's degree in Human Computer Interaction from RPI and a fine arts degree from the University at Buffalo. Jen lectures at Northeastern University and mentors at Techstars Boston, sharing her expertise with the next generation of designers and entrepreneurs. She is CPACC certified through the International Association of Accessibility Professionals, reflecting her deep commitment to accessible design. Since founding the company in 2019, Jen has built Yes Yes Know into a trusted UX and product design partner for B2B software companies throughout the Boston and Cambridge area, focused on research-led, accessible, and business-driven design solutions.

Portrait of Parker Jessie, Director of Operations

Parker Jessie

Director of Operations

Parker Jessie serves as Director of Operations at Yes Yes Know, where he manages and supports agency and client growth initiatives. His diverse background spans relationship management and communications across public, private, and nonprofit sectors, giving him a well-rounded perspective on organizational success. Parker's expertise in marketing, social impact, and technology allows him to bridge strategic operations with client needs effectively. He plays a key role in ensuring smooth day-to-day operations while helping the agency scale to meet the demands of its growing B2B software client base. Parker is dedicated to fostering strong client relationships and supporting the team's mission of delivering research-led, accessible UX solutions to companies across Boston, Cambridge, and beyond.

Portrait of Nathalie Baudrand, Senior UX Design Consultant

Nathalie Baudrand

Senior UX Design Consultant

Nathalie Baudrand is a Senior UX Design Consultant at Yes Yes Know, contributing her expertise to the agency's research-led, accessible design process. As part of the senior design team, she works closely with B2B software companies, enterprise teams, and SaaS providers to craft user experiences that simplify complex, data-heavy workflows. Nathalie brings a thoughtful, user-centered approach to every project, ensuring that designs are both functional and accessible. Her work supports Yes Yes Know's mission of aligning UX strategy with business growth, helping technical leaders and product managers deliver software solutions that truly serve their end users across Massachusetts and beyond.

Portrait of Pame Chevez, Senior UX Design Consultant

Pame Chevez

Senior UX Design Consultant

Pame Chevez is a Senior UX Design Consultant at Yes Yes Know, bringing specialized skill to the agency's end-to-end product design services. She partners with B2B software, SaaS, and cybersecurity clients to develop research-driven design solutions that address complex user needs. Pame's work emphasizes accessibility and user validation, ensuring designs are tested with real users throughout the development process. As a senior member of the design team, she contributes to strategy, research, and design phases alike, helping clients build maintainable, effective products. Her dedication to accessible, function-first design supports Yes Yes Know's mission of delivering exceptional UX to B2B software companies across the Boston and Cambridge region.

Portrait of Andrew Male, Development Lead

Andrew Male

Development Lead

Andrew Male serves as Development Lead at Yes Yes Know, overseeing the technical implementation of the agency's design solutions. He plays a critical role in bridging the gap between UX design and functional, maintainable software products for B2B and enterprise clients. Andrew's expertise ensures that the innovative designs created by the UX team are built to high technical standards, supporting complex, data-heavy platforms across industries like SaaS, cybersecurity, and fintech. His development leadership helps Yes Yes Know deliver true end-to-end product design services, from research and strategy through to final implementation, ensuring clients receive robust, accessible, and scalable software solutions.

Portrait of Vivian Kuo, Junior UX Consultant

Vivian Kuo

Junior UX Consultant

Vivian Kuo is a Junior UX Consultant at Yes Yes Know, contributing fresh perspective and dedication to the agency's user-centered design projects. She supports the senior design team in conducting research, developing design strategies, and validating solutions with real users for B2B and enterprise software clients. Vivian is growing her expertise in accessibility and research-driven UX practices, aligning with Yes Yes Know's core values of function before form and user-centered design. Her enthusiasm and attention to detail make her a valuable contributor to the team, helping deliver thoughtful, accessible product experiences for clients across the Boston and Cambridge area and beyond.

Portrait of Rich Buttiglieri, Principal UX Design Consultant and Fractional CXO

Rich Buttiglieri

Principal UX Design Consultant / Fractional CXO

Rich Buttiglieri serves as Principal UX Design Consultant and Fractional CXO at Yes Yes Know, bringing senior-level strategic expertise to the agency's client engagements. In this dual role, he provides high-level experience strategy alongside hands-on design consulting for B2B software, enterprise, and SaaS clients. Rich's experience allows him to offer one-on-one coaching and design insights to technical leaders and project managers, a hallmark of Yes Yes Know's engagement model. He plays a key role in aligning UX strategy with business growth, ensuring clients receive both tactical design solutions and strategic guidance throughout their product development journey.

Portrait of Kevin Markgren, UX Design Consultant

Kevin Markgren

UX Design Consultant

Kevin Markgren is a UX Design Consultant at Yes Yes Know, contributing his design expertise to help B2B software companies create effective, user-centered products. He works across research, strategy, and design phases, collaborating with clients to simplify complex workflows and data-heavy interfaces. Kevin's approach emphasizes accessibility and user validation, ensuring that designs are tested and refined based on real user feedback. As part of the Yes Yes Know team, he supports the agency's mission of delivering research-led, accessible UX solutions to enterprise, SaaS, and cybersecurity clients throughout the Boston and Cambridge area.

Portrait of Zia Halawa, Content Specialist

Zia Halawa

Content Specialist

Zia Halawa is a Content Specialist at Yes Yes Know, responsible for crafting clear, effective content that supports the agency's UX and product design work. She collaborates with the design and development teams to ensure that content is accessible, user-friendly, and aligned with client goals. Zia's work helps bridge the gap between design and communication, ensuring that complex B2B software products are easy for end users to understand and navigate. Her contributions support Yes Yes Know's commitment to accessibility and research-driven design, helping clients across various industries deliver clear, effective product experiences.

Portrait of Matt Hykes, Yes Yes Know team member

Matt Hykes

Matt Hykes is a valued member of the Yes Yes Know team, contributing to the agency's mission of delivering research-led, accessible UX and product design solutions for B2B software companies. He supports the team's collaborative approach to client engagements, helping ensure high-quality outcomes across research, design, and development phases. Matt's contributions help the agency maintain its reputation as a trusted partner for enterprise, SaaS, and cybersecurity clients throughout the Boston and Cambridge area, embodying the company's core values of accessibility, user-centered design, and function before form.

Portrait of Katriel Paige, Yes Yes Know team member

Katriel Paige

Katriel Paige is a dedicated member of the Yes Yes Know team, contributing to the agency's work delivering accessible, research-driven UX and product design services. She supports client engagements across research, design, and strategy, helping B2B software companies simplify complex, data-heavy products. Katriel's contributions align with Yes Yes Know's mission of combining user-centered design with business-focused outcomes, helping the agency serve enterprise, SaaS, and technology clients throughout Massachusetts and beyond with thoughtful, well-executed design solutions.

Frequently Asked Questions

What is accessibility testing?

Accessibility testing is the practice of evaluating digital products to ensure they can be used by individuals with disabilities. This process assesses software against established criteria like WCAG 2.2 AA and ADA requirements, examining color contrast, keyboard navigation, semantic markup, and compatibility with assistive tools like screen readers, speech recognition software, and alternative input devices.

How to check if a website is ADA accessible?

How much does it cost to make my website ADA compliant?

How to perform an accessibility audit?

Why are automated accessibility checkers not enough on their own?

What is included in an accessibility audit report?

How does accessibility testing support VPAT preparation?

Can digital document files like PDFs also be audited and tested?

Need Guidance on Accessibility Testing?

Speak with our consultants about auditing your product and meeting accessibility standards.

Certified & Recognized

Awards and Recognition

CPACC certification badge

CPACC Certification

Certified Professional in Accessibility Core Competencies.

DesignRush partner agency mark

DesignRush Partner

Recognized agency design and UX partner.

WCAG compliance standard symbol

WCAG 2.2 AA Alignment

Specialized testing aligned to current international accessibility standards.

Evaluate Your Product's Accessibility

Reach out to schedule an audit, review testing tool options, or discuss your organization's digital compliance and usability goals.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 617.551.1191. You can also send us a quick email at hello@yesyesknow.co.