Table of contents
How we vet every listicle
Every agency featured on Web Tonic passes our 84-point editorial review before a single listicle goes live. This is how we vet each pick:
Verified client outcomes: We require real case studies with measurable KPIs — revenue, ROAS, CPA, retention — tied to the exact category being ranked. No cherry-picked wins, no unverifiable numbers.
Independent reputation: We cross-check Clutch, Google, G2, and Trustpilot ratings, and screen for review-bombing or suspicious patterns. Only operators with a consistent, verifiable track record make the cut.
Beyond that, every listing goes through a quarterly re-audit. We check 84 criteria across 6 pillars to make sure it still holds up — here are some of the checks we run:
A website accessibility (ADA) agency makes websites usable for people with disabilities: it audits pages against WCAG with automated tools, screen readers and keyboard-only testing, fixes the code, forms, PDFs and media it finds, and documents the result in reports or VPATs. Quebec public bodies follow a government web accessibility standard built on WCAG, and Montreal firms selling to Ontario or federal clients also face AODA or Accessible Canada Act rules, often in both languages.

To make this list, each of the eight external firms had to show a web accessibility or ADA compliance service on its own website. Not all of them have an office in Montreal, so each card states the base the firm publishes, and clients and prices appear only where published.
What are the best website accessibility agencies for Montreal organizations?
Web Tonic plus eight external firms with a web accessibility service on their own sites. Two are headquartered in Greater Montreal; the others serve Montreal remotely. Six name a client publicly and none publishes a price.
1. Web Tonic
About: Web Tonic designs and builds Webflow, Shopify and WordPress sites from our Montreal office, so accessibility fixes, SEO and performance work can sit with one team. The site, code and accounts stay in the client's own name.
Key Services: Growth Marketing, Paid Social, PPC, Meta Ads, SEO, Google Ads, Snapchat Ads, Amazon Ads, Reddit Ads, TikTok Ads, TikTok Shop, GEO-AEO, Webflow Design, Shopify Design, WordPress Design, UGC, Social Media Management, Pay Per Click Management, Marketing Analytics, Analytics Implementation & CDPs, Performance Branding, Performance 360° Audit, Programmatic Ads, OOH Ads, HR Marketing
Industries Served: eCommerce, SaaS, B2B, Construction Professionals, Home Services, SMEs, Health Spa & Wellness, Retail, Legal & Judicial Services, Food & Beverages, Pets, Fitness, Family & Children, Finance & Insurance, Travel, Non-Profits & Organizations, Furniture & Decoration
Notable Clients: WorldRemit, Jack & Jones, Ardene, L’Oréal, Sendwave, Nestlé, Airbnb. Serve Fortune 500 companies and smaller fast-paced startups.
Locations: Local Montreal office, with the main HQ in San Francisco and notable offices in New York, Chicago, Miami, Toronto, Dubai, Singapore, Sydney and more. Offices on five continents.
Pricing: Starting at USD $3,000 per month. Flexible and scalable plans at any time according to your enterprise needs. Book a call to learn more.
Great For: Mid-market to enterprise-level businesses requiring ongoing, on-tap growth and performance marketing services.
Website: Web Tonic
2. Monarq
About: Monarq is a Montreal digital agency on boulevard Saint-Joseph Ouest that specializes in Drupal and custom web development. Its accessibility optimization service designs and fixes websites to WCAG 2.2, and its testimonials come from Sid Lee, Cossette and the Canadian Red Cross.
Key Services: WCAG Accessibility Audits, Accessibility Optimization, Drupal Development, Drupal 7 Migrations, Custom CMS Development, Multilingual Integration
Industries Served: Humanitarian, Education, Agencies, Nonprofits, Healthcare
Notable Clients: Canadian Red Cross, Sid Lee, Cossette
Locations: Montreal, Quebec
Pricing: Quote-based
Great For: Nonprofits and mission-driven organizations, Teams rebuilding a site to WCAG 2.2, Organizations that want accessibility training
Website: Monarq
3. Cabana Séguin
About: Cabana Séguin is a creative and communications agency on boulevard Desaulniers in Saint-Lambert, on Montreal's South Shore. Its teams are trained in accessibility and help clients create or update accessible web and communication products, including inclusive writing and braille translation.
Key Services: WCAG Accessibility Audits, Accessible Web Content, Inclusive Writing, Braille Translation, Communication Design, Content Optimization
Industries Served: Public Sector, Health and Social Services, Associations, Education, Professional Services
Notable Clients: Not named on the pages we checked
Locations: Saint-Lambert, Quebec
Pricing: Quote-based
Great For: Enterprises and regulated companies, Brands with large or complex websites, Teams that need audits plus remediation
Website: Cabana Séguin
4. Cassiopea
About: Cassiopea is a Quebec web and multimedia agency with its head office in Saint-Adolphe-d'Howard in the Laurentians and a presence in Montreal. Its web accessibility service starts with a full audit, then corrects the problems found on the site.
Key Services: WCAG Accessibility Audits, Accessibility Remediation, WordPress Design, SEO, Web Hosting, Copywriting
Industries Served: Small and Mid-size Businesses, Transport, Communications, Financial Services, Ecommerce
Notable Clients: Not named on the pages we checked
Locations: Saint-Adolphe-d'Howard, Quebec (head office), Montreal, Quebec
Pricing: Quote-based
Great For: Small and mid-size businesses, Companies that received an ADA demand letter, Owners who want fixes, not an overlay
Website: Cassiopea
5. Ciao
About: Ciao is a digital consulting and development firm on boulevard Hochelaga in Quebec City, founded in 2006. Its team has offered accessibility audits, training and support since 2012, and its client list includes the Régie de l'assurance maladie du Québec and the Office des personnes handicapées du Québec.
Key Services: WCAG Accessibility Audits, Accessibility Training, Web and Mobile Development, UX Design, Ecommerce, Digital Transformation
Industries Served: Quebec Government, Education, Financial Services, Healthcare, Nonprofits
Notable Clients: Régie de l'assurance maladie du Québec, Office des personnes handicapées du Québec, Université Laval, Revenu Québec
Locations: Quebec City, Quebec
Pricing: Quote-based
Great For: Nonprofits and mission-driven organizations, Teams rebuilding a site to WCAG 2.2, Organizations that want accessibility training
Website: Ciao
6. Libéo
About: Libéo is a web agency on boulevard des Galeries in Quebec City that builds custom software, websites and hosting. It says it is one of the few agencies that builds the highest accessibility standards into its projects, with an in-house accessibility team.
Key Services: WCAG Accessibility Audits, Accessible Web Development, Custom Software, Website Redesign, UX/UI Design, Web Hosting
Industries Served: Transport, Culture, Agriculture, Education, Public Sector
Notable Clients: Réseau de Transport de la Capitale, Grand Théâtre de Québec, Union des producteurs agricoles
Locations: Quebec City, Quebec
Pricing: Quote-based
Great For: Enterprises and regulated companies, Brands with large or complex websites, Teams that need audits plus remediation
Website: Libéo
7. Cantan Group
About: Cantan Group is an Ontario digital consultancy on 14th Avenue in Markham, north of Toronto, with a Toronto presence. It delivers AODA and WCAG website audits, remediation, accessible PDF and document remediation, and conformance reporting for public-sector, healthcare and education clients.
Key Services: WCAG Accessibility Audits, Accessibility Remediation, PDF and Document Remediation, Conformance Reporting, WordPress Development, Python Development
Industries Served: Government and Public Sector, Healthcare, Education, Nonprofits, Financial Services
Notable Clients: UNICEF Canada, City of Toronto, Sunnybrook, Ontario Brain Institute
Locations: Markham, Ontario, Toronto, Ontario
Pricing: Quote-based
Great For: Nonprofits and mission-driven organizations, Teams rebuilding a site to WCAG 2.2, Organizations that want accessibility training
Website: Cantan Group
8. Pragmatica
About: Pragmatica is a Canadian web design and development agency founded in 2004 with offices in Vancouver and Toronto. It runs manual website accessibility audits and builds sites to WCAG 2.1 AA, and helps clients navigate AODA and Section 508.
Key Services: WCAG Accessibility Audits, Manual Accessibility Audits, Web Design, UI/UX Strategy, Web Development, GIS and Mapping
Industries Served: Nonprofits, Healthcare, Associations, Tourism, Higher Education
Notable Clients: Tourism Montreal, Carleton University, Vancouver United FC
Locations: Vancouver, British Columbia, Toronto, Ontario
Pricing: Quote-based
Great For: Nonprofits and mission-driven organizations, Teams rebuilding a site to WCAG 2.2, Organizations that want accessibility training
Website: Pragmatica
9. Techno Access
About: Techno Access is a digital accessibility firm headquartered at Bloor and Yonge in Toronto. It runs AODA and Accessible Canada Act compliance audits, website accessibility audits and VPAT/ACR reports, and provides remediation guidance to development teams.
Key Services: WCAG Accessibility Audits, AODA Compliance Audits, Accessible Canada Act Audits, VPAT and ACR Reports, Remediation Guidance, Accessibility Consulting
Industries Served: Retail, Ecommerce, Technology, Financial Services, Public Sector
Notable Clients: Reitmans
Locations: Toronto, Ontario
Pricing: Quote-based
Great For: Enterprises and regulated companies, Brands with large or complex websites, Teams that need audits plus remediation
Website: Techno Access

Quick Comparison Table
| Agency | Key Specialty | Starting Price | Best For |
|---|---|---|---|
| 1. Web Tonic | Full-Service Performance Marketing | USD $3,000/mo | Mid-market to Enterprise (local Montreal office) |
| 2. Monarq | Bilingual Drupal sites that must meet WCAG 2.2 | Quote-based | Nonprofits and mission-driven organizations |
| 3. Cabana Séguin | Organizations making communications and web content accessible | Quote-based | Enterprises and regulated companies |
| 4. Cassiopea | Quebec SMBs on WordPress | Quote-based | Small and mid-size businesses |
| 5. Ciao | Quebec public bodies working to the provincial standard | Quote-based | Nonprofits and mission-driven organizations |
| 6. Libéo | Quebec institutions rebuilding public-facing platforms | Quote-based | Enterprises and regulated companies |
| 7. Cantan Group | Ontario public bodies and charities with compliance reports due | Quote-based | Nonprofits and mission-driven organizations |
| 8. Pragmatica | Nonprofits and associations across Canada | Quote-based | Nonprofits and mission-driven organizations |
| 9. Techno Access | Retailers and tech firms needing AODA and ACA reports | Quote-based | Enterprises and regulated companies |


Frequently Asked Questions
How do I choose a website accessibility agency in Montreal?
Start with scope: one website, several sites, an app, or a large library of PDFs. Then check method. Ask whether testers use screen readers and keyboard-only passes, not just a scanner, whether findings map to WCAG 2.2 AA criteria, and whether the firm fixes issues or only reports them. Six of these eight firms name a client on their own site (Canadian Red Cross and Régie de l'assurance maladie du Québec among them).
How much does website accessibility work cost in Montreal?
None of the external firms here publishes a price for accessibility work, so every figure will come from a proposal. Cost depends on how many page templates and user flows are tested, how many PDFs need remediation and whether the firm fixes issues or only reports them. Ask whether a re-test after fixes and a written conformance report are part of the fee.
What is the difference between an accessibility audit, remediation and an overlay?
An audit finds barriers and maps each one to a WCAG success criterion. Remediation fixes them in the code, content and documents. Ongoing monitoring catches new problems as pages change. Automated overlays and widgets are different: they add a toolbar to the page but do not fix the underlying code, so a site that relies on one can still fail a WCAG audit or an AODA review. The firms here sell human testing and fixes.
How long does it take to make a website accessible and AODA-ready?
A first audit of a typical business site usually takes two to six weeks, depending on how many templates and flows are in scope. Fixes can start on the most serious issues right away; a full remediation often takes one to three months, then a re-test. For an organization in Montreal, plan accessibility as a routine check on every release, because new pages and plugins can break it again.
Should a Montreal organization hire a local accessibility agency or a remote one?
Two of the eight external firms are headquartered in Greater Montreal; the others work remotely from bases such as Markham, Quebec City and Saint-Adolphe-d'Howard. Cassiopea also lists a presence in Montreal, and Ciao has offered accessibility audits since 2012. A local firm helps with on-site training or meetings with legal counsel, but audits, fixes and re-tests all run online. Testing method and experience with your platform matter more than the address.
Choosing a Website Accessibility Agency in Montreal
Start with your own scope. List the sites, apps, forms and documents people rely on, and note any compliance report, procurement request or deadline. A firm can only price an audit around templates and flows it has seen.
Check experience you can verify. Six of the eight external firms name a client on their own site and none publishes a price. Ask the rest for a sample report, and see how our web development team builds accessible sites.
Agree how you will work together. Settle who fixes what, how issues are tracked, when the re-test happens and who signs the conformance report. Our technical SEO specialists can fix accessibility and search issues in the same release.
Never skip the consultation. Book calls with two or three firms from this list, share the same pages with each and compare the questions they ask about your users. If you want a team in the city, meet our Montreal office.


