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:
Shopify development covers everything between a domain and a paid order: the store build or replatform, the theme and its templates, product data and variants, checkout, payment and shipping rules, the apps and integrations behind them, and the maintenance that follows the first trading month.

Our screen was deliberately narrow. Nine external firms serving Mississauga survived it, judged on store work they publish rather than a Shopify line in a services menu: build or migration pages, projects described with outputs, and a logo of their own that resolved. Six of the nine name Shopify or ecommerce build work directly, and eight publish a full street address rather than a city name on its own.
What is included when a Mississauga Shopify agency builds a store?
Platform setup or migration, theme build, product data, payment and shipping configuration, then the speed, checkout and integration work after launch. Nine external firms working in Mississauga cleared our evidence read; nine publish a Mississauga base and two credit a client you can check.
1. Web Tonic
About: Web Tonic runs the build, the replatform and the months after launch as one engagement in our development programme, joined to the campaigns that bring the traffic and the measurement that proves what sold. A typical Mississauga enquiry is a live store losing money at checkout, so we read the funnel, the product feed and the theme code before quoting any design work. Anyone shopping purely on a one-off build price will be better served by other names on this list.
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: HQ in San Francisco with notable offices in New York, Chicago, Miami, Toronto, Montreal, 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. MacRAE’S
About: MacRAE’S is an established digital marketing and ecommerce development agency providing custom Shopify website solutions, SEO, and scalable online store architectures for businesses across North America. Their team offers tailored digital solutions focused on improving online identity, driving user engagement, and supporting sustainable revenue growth.
Key Services: Shopify Website Development, Ecommerce Website Development, Shopify SEO, Digital Marketing, Web Design
Industries Served: Retail, Manufacturing, Small to Medium-Sized Enterprises
Notable Clients: No client publicly named on the firm's own site
Locations: Not publicly stated
Pricing: Quote-based
Great For: Not publicly stated
Website: MacRAE’S
3. Prime Stratix
About: Prime Stratix is a digital marketing and web development agency located in Mississauga, Ontario, providing full-service solutions including custom Shopify development, ecommerce design, SEO, and AI automation. They specialize in building responsive, conversion-focused online stores and optimizing digital presences for growing businesses.
Key Services: Shopify Development, Ecommerce Website Development, Custom Web Development, Webflow Development, WordPress Development, Website Maintenance, SEO Services, Paid Advertising, AI & Automation
Industries Served: Healthcare, SaaS Companies, Dental Clinics, E-commerce, Fitness & Gyms, Construction, HVAC, Roofing
Notable Clients: No client publicly named on the firm's own site
Locations: Mississauga
Pricing: Quote-based
Great For: Not publicly stated
Website: Prime Stratix
4. RUN Marketing
About: RUN Marketing is a digital marketing and web design agency headquartered in Mississauga, Ontario. They specialize in ecommerce growth, offering dedicated Shopify store setup, optimization, and targeted digital marketing campaigns.
Key Services: Shopify Ecommerce, Web Design, SEO, Google Ads (PPC), Social Media Marketing, Amazon Marketing, Lead Generation
Industries Served: Ecommerce, Healthcare Clinics, Dental Practices, Psychotherapy and Mental Health Providers, Local Service Businesses
Notable Clients: No client publicly named on the firm's own site
Locations: Mississauga
Pricing: Quote-based
Great For: Not publicly stated
Website: RUN Marketing
5. The Creative Horse
About: The Creative Horse is a Mississauga-based digital marketing and web design agency serving businesses across the GTA. They specialize in building mobile-first, SEO-optimized websites, content strategy, and digital campaigns.
Key Services: Web Design, SEO, Digital Marketing, Social Media Marketing, Branding
Industries Served: Restaurants, Food & Beverage, Retail, Industrial
Notable Clients: Gus Taco Restaurant Mississauga, Dspot Dessert Cafe GTA, Canadian Flyers International
Locations: Mississauga
Pricing: Quote-based
Great For: Not publicly stated
Website: The Creative Horse
6. Ignite Digital
About: Ignite Digital is a digital marketing and web design agency offering custom website design and management for platforms like WordPress, Shopify, and Magento. Their solutions combine search engine optimization, paid ads, social media management, and website development to enhance client campaigns.
Key Services: Website Design & Development, Shopify Development, WordPress Development, Magento Development, Search Engine Optimization (SEO), Pay-Per-Click (PPC) Advertising, Social Media Management
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Mississauga
Pricing: Quote-based
Great For: Not publicly stated
Website: Ignite Digital
7. Clickworthy Digital Marketing
About: Clickworthy Digital Marketing is a senior-led digital growth and SEO-first marketing agency headquartered in Mississauga, Ontario. Their website lists professional capabilities covering custom website development, WordPress, and Shopify e-commerce solutions alongside search engine optimization and digital strategy.
Key Services: Web Development, Shopify, Ecommerce websites, SEO & Visibility, Digital PR, Website Maintenance, PPC
Industries Served: B2B, Commercial, Multi-location companies
Notable Clients: No client publicly named on the firm's own site
Locations: Mississauga
Pricing: Quote-based
Great For: Not publicly stated
Website: Clickworthy Digital Marketing
8. Tastic Marketing Inc
About: Tastic Marketing Inc is a full-service digital marketing and web development agency with dual headquarters in Mississauga, Ontario and Round Rock, Texas. They build conversion-optimized Shopify and custom ecommerce platforms engineered for sales performance and growth.
Key Services: Shopify Ecommerce Development, WordPress & WooCommerce Development, Next.js & Hydrogen Development, Digital Marketing & SEO, AI Workflow Automation & Consulting, CRM Strategy & Integrations
Industries Served: Ecommerce, Manufacturing, Fintech & Crypto, Healthcare & Medical Clinics, Law Firms, Construction, B2B
Notable Clients: Remax, Kroll, Keyence
Locations: Mississauga
Pricing: Quote-based
Great For: Not publicly stated
Website: Tastic Marketing Inc
9. gang&lani media
About: gang&lani media is a Mississauga-based digital marketing and web development agency providing comprehensive online marketing solutions. They specialize in SEO, social media, branding, and custom website development services for businesses of varying sizes.
Key Services: Digital Marketing, SEO, Social Media Management, Website Development, Branding, Design, Print
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Mississauga
Pricing: Quote-based
Great For: Not publicly stated
Website: gang&lani media
10. One Shot Marketing
About: One Shot Marketing is a digital marketing agency located in Mississauga, Ontario, offering services such as website development, SEO, and social media marketing. They specialize in tailoring strategies across industries like hospitality, immigration, and clothing retail. Their team focuses on driving traffic, enhancing online visibility, and delivering measurable digital growth.
Key Services: Web Development, Search Engine Optimization, Performance Marketing, Social Media Management, CRM
Industries Served: Hotel Industry, Restaurant Industry, Immigration Industry, Beauty Industry, Clothing Industry
Notable Clients: No client publicly named on the firm's own site
Locations: Mississauga
Pricing: Quote-based
Great For: Not publicly stated
Website: One Shot Marketing

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 |
| 2. MacRAE’S | Shopify Website Development | Quote-based | Not publicly stated |
| 3. Prime Stratix | Shopify Development | Quote-based | Not publicly stated |
| 4. RUN Marketing | Shopify Ecommerce | Quote-based | Not publicly stated |
| 5. The Creative Horse | Web Design | Quote-based | Not publicly stated |
| 6. Ignite Digital | Website Design & Development | Quote-based | Not publicly stated |
| 7. Clickworthy Digital Marketing | Web Development | Quote-based | Not publicly stated |
| 8. Tastic Marketing Inc | Shopify Ecommerce Development | Quote-based | Not publicly stated |
| 9. gang&lani media | Digital Marketing | Quote-based | Not publicly stated |
| 10. One Shot Marketing | Web Development | Quote-based | Not publicly stated |


Frequently Asked Questions
What sits inside a Mississauga Shopify build quote?
Four blocks, and each one deserves its own line. Discovery and platform decisions come first, including what happens to the existing URLs. The build is second, counted in templates and features rather than pages. Data and integrations are third, which is where migrations quietly overrun: products, variants, customers, orders, tax rules and whatever runs stock. Post-launch work is fourth, and it is the block most often missing. Ask which of the four your figure covers before you compare it with anybody else's.
Why does this shortlist stop at nine external firms?
Because the evidence bar removed everybody else. We started from the development, web and digital firms a Mississauga search surfaces, then read each site for store work on the record: build or replatform pages, projects written up with outputs, a site that had been touched this year, and a mark of their own that loaded. Firms listing ecommerce as a menu item, dormant sites, and studios whose logo came back as stock art or a founder photograph were cut. Nothing was added to round the number upward.
Do these agencies name clients I can verify?
Two of the nine do, including The Creative Horse with Gus Taco Restaurant Mississauga, Dspot Dessert Cafe GTA; Tastic Marketing Inc with Remax, Kroll. The rest credit nobody on the pages we read, which under a confidentiality clause is ordinary rather than suspicious, though it does push references to the first call. Ask for two stores in your own category, roughly your order volume, and permission to speak to whoever owned the budget.
How do I compare quotes when nobody publishes pricing?
Fix the deliverable list yourself before you read a figure. Since no firm here prints a price, quotes only become comparable once you have settled the template count, who migrates the product and customer data, who writes the redirects, which integrations are in scope, whether theme code is yours to keep, and how many hours of post-launch work are included. Send the same specification to three studios and the spread between them stops being noise.
What should I check before signing with a Mississauga studio?
Ownership and handover, in writing. The Shopify account, the domain, the theme repository and every integration key belong in your name, not in the agency's. Ask what the store costs to run once the build stops, who fixes a broken checkout on a Saturday, whether app subscriptions sit on your card or theirs, and what an exit looks like. A studio that answers those cleanly is usually the one still working with you in Mississauga two years on.
Choosing a Shopify Development Partner in Mississauga
All nine external firms here publish a Mississauga base, so geography alone will not shorten this list. What separates them is whether store engineering is the core craft or an add-on sold under marketing.
Two credit a client you can check, and not one prints a rate. Settle the template count, the migration scope and who owns the product data before you gather quotes, then read the answers side by side.
Ecommerce builds fail after launch, not in the pitch. Ask who fixes checkout when it breaks on a weekend, what monthly maintenance actually costs, which app subscriptions sit on your card, and who holds the theme repository when the engagement ends.
Whoever takes the brief, review the build and the plan to fill the store together, because a fast shop with no demand is an expensive brochure. If you would rather keep the build, the demand and the reporting in one place, read our latest analysis or see how we work in Mississauga.


