Software development

Web solutions tailored to fuel your growth

Let's discuss your project
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Modern workspace with natural light
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Project phase
Discovery audit
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Planning
Execution
Performance review
Dashboard interface with charts and performance indicators
People walking through a bright hallway with wooden floor and neutral decor.
Modern workspace with natural light
Team having a discussion around a meeting table in an office.
Project phase
Discovery audit
Cursor icon showing a hand pointer
Planning
Execution
Performance review
Dashboard interface with charts and performance indicators
People walking through a bright hallway with wooden floor and neutral decor.
Modern workspace with natural light
Team having a discussion around a meeting table in an office.
Project phase
Discovery audit
Cursor icon showing a hand pointer
Planning
Execution
Performance review
Dashboard interface with charts and performance indicators

Three development pillars tailored to your goals

Custom web applications

SaaS platforms, client portals, internal tools, and dashboards — designed for your specific needs.
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Project phase
Discovery audit
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Planning
Execution
Performance review

Responsive websites

Showcase sites, online stores, and conversion pages — fast, modern, and optimized for mobile.
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Redesign & modernization

Modernization of existing systems, technology migration, and complete platform redesigns
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Why Flowstack

No need to compromise between quality and speed.

Let's discuss your project
Modular architecture
Code structured in reusable components for simplified maintenance.
Clean and maintainable code
High quality standards with integrated documentation.
Performance reviews
Automated testing and continuous optimization at every stage.
Full transparency
Real-time tracking and regular progress reports.
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Our services

Services tailored to every stage of your project

Custom web applications

We develop complete web applications: SaaS platforms, client portals, internal management tools, and dashboards. Each application is designed with robust architecture, an intuitive interface, and optimal performance.
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99.9% uptime
Continuous deployment
Dashboard-style card showing “Quarter goal” progress at 84% with a link labeled “Success Story.”
Sites web responsives
Showcase sites, online stores, and conversion pages optimized for all screens. We create fast, modern web experiences that convert your visitors into customers.
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100% responsive
Optimal performance
Dashboard card titled “Real Results” showing three progress bars for Clarity boost 78%, Faster conversions 66%, and Content reuse 45%.
Our approach

A structured four-phase process to ensure quality, transparency, and measurable results.

Let's discuss your project
Team having a discussion around a meeting table in an office.
Project phase
Discovery audit
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Planning
Execution
Performance review
Understanding your needs
Every project begins with a thorough audit to identify your objectives, constraints, and technical opportunities.
People walking through a bright hallway with wooden floor and neutral decor.
Card displaying “Quarter goal” progress at 84% with a blurred background and link labeled “Success Story.”
Architecture and planning
Technical architecture design, technology selection, and detailed development planning.
Close-up of hands typing on a laptop at a wooden desk.
Card titled “Real Results” showing progress bars for Clarity boost 78%, Faster conversions 66%, and Content reuse 45% over a blurred laptop background.
Development and delivery
Iterative development with regular reviews, automated testing, and progressive deployment.
Testimonials

Why our clients trust us

4.8/5 client satisfaction on Clutch
4.8/5 average rating on Google Reviews
Flowstack transformed our vision into a high-performance, intuitive application
Portrait of a woman with tied hair wearing a beige top, smiling softly.
Client satisfait
"At every stage of the project, the Flowstack team demonstrated exemplary professionalism."
Portrait of a man smiling in casual gray sweater against dark background.
Enterprise client
"Flowstack delivered a solution that exceeds our expectations. A trusted technical partner."
Portrait of a man smiling warmly in soft studio lighting.
Technical Director
Flowstack transformed our vision into a high-performance, intuitive application
Portrait of a woman with tied hair wearing a beige top, smiling softly.
Client satisfait
"At every stage of the project, the Flowstack team demonstrated exemplary professionalism."
Portrait of a man smiling in casual gray sweater against dark background.
Enterprise client
"Flowstack delivered a solution that exceeds our expectations. A trusted technical partner."
Portrait of a man smiling warmly in soft studio lighting.
Technical Director
Flowstack transformed our vision into a high-performance, intuitive application
Portrait of a woman with tied hair wearing a beige top, smiling softly.
Client satisfait
"At every stage of the project, the Flowstack team demonstrated exemplary professionalism."
Portrait of a man smiling in casual gray sweater against dark background.
Enterprise client
"Flowstack delivered a solution that exceeds our expectations. A trusted technical partner."
Portrait of a man smiling warmly in soft studio lighting.
Technical Director
Flowstack transformed our vision into a high-performance, intuitive application
Portrait of a woman with tied hair wearing a beige top, smiling softly.
Client satisfait
"At every stage of the project, the Flowstack team demonstrated exemplary professionalism."
Portrait of a man smiling in casual gray sweater against dark background.
Enterprise client
"Flowstack delivered a solution that exceeds our expectations. A trusted technical partner."
Portrait of a man smiling warmly in soft studio lighting.
Technical Director
Flowstack transformed our vision into a high-performance, intuitive application
Portrait of a woman with tied hair wearing a beige top, smiling softly.
Client satisfait
"At every stage of the project, the Flowstack team demonstrated exemplary professionalism."
Portrait of a man smiling in casual gray sweater against dark background.
Enterprise client
"Flowstack delivered a solution that exceeds our expectations. A trusted technical partner."
Portrait of a man smiling warmly in soft studio lighting.
Technical Director
Flowstack transformed our vision into a high-performance, intuitive application
Portrait of a woman with tied hair wearing a beige top, smiling softly.
Client satisfait
"At every stage of the project, the Flowstack team demonstrated exemplary professionalism."
Portrait of a man smiling in casual gray sweater against dark background.
Enterprise client
"Flowstack delivered a solution that exceeds our expectations. A trusted technical partner."
Portrait of a man smiling warmly in soft studio lighting.
Technical Director
Flowstack transformed our vision into a high-performance, intuitive application
Portrait of a woman with tied hair wearing a beige top, smiling softly.
Client satisfait
"At every stage of the project, the Flowstack team demonstrated exemplary professionalism."
Portrait of a man smiling in casual gray sweater against dark background.
Enterprise client
"Flowstack delivered a solution that exceeds our expectations. A trusted technical partner."
Portrait of a man smiling warmly in soft studio lighting.
Technical Director
Flowstack transformed our vision into a high-performance, intuitive application
Portrait of a woman with tied hair wearing a beige top, smiling softly.
Client satisfait
"At every stage of the project, the Flowstack team demonstrated exemplary professionalism."
Portrait of a man smiling in casual gray sweater against dark background.
Enterprise client
"Flowstack delivered a solution that exceeds our expectations. A trusted technical partner."
Portrait of a man smiling warmly in soft studio lighting.
Technical Director
Flowstack transformed our vision into a high-performance, intuitive application
Portrait of a woman with tied hair wearing a beige top, smiling softly.
Client satisfait
"At every stage of the project, the Flowstack team demonstrated exemplary professionalism."
Portrait of a man smiling in casual gray sweater against dark background.
Enterprise client
"Flowstack delivered a solution that exceeds our expectations. A trusted technical partner."
Portrait of a man smiling warmly in soft studio lighting.
Technical Director
Flowstack transformed our vision into a high-performance, intuitive application
Portrait of a woman with tied hair wearing a beige top, smiling softly.
Client satisfait
"At every stage of the project, the Flowstack team demonstrated exemplary professionalism."
Portrait of a man smiling in casual gray sweater against dark background.
Enterprise client
"Flowstack delivered a solution that exceeds our expectations. A trusted technical partner."
Portrait of a man smiling warmly in soft studio lighting.
Technical Director
Flowstack transformed our vision into a high-performance, intuitive application
Portrait of a woman with tied hair wearing a beige top, smiling softly.
Client satisfait
"At every stage of the project, the Flowstack team demonstrated exemplary professionalism."
Portrait of a man smiling in casual gray sweater against dark background.
Enterprise client
"Flowstack delivered a solution that exceeds our expectations. A trusted technical partner."
Portrait of a man smiling warmly in soft studio lighting.
Technical Director
Flowstack transformed our vision into a high-performance, intuitive application
Portrait of a woman with tied hair wearing a beige top, smiling softly.
Client satisfait
"At every stage of the project, the Flowstack team demonstrated exemplary professionalism."
Portrait of a man smiling in casual gray sweater against dark background.
Enterprise client
"Flowstack delivered a solution that exceeds our expectations. A trusted technical partner."
Portrait of a man smiling warmly in soft studio lighting.
Technical Director
Learn more about us

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Flowstack
Flowstack is a software development company based in Montreal, specializing in web applications, responsive websites, and custom redesigns.
Development
Custom web applications SaaS development
Websites
Website design Showcase sites E-commerce sites Landing pages
Transformation & support
Website redesign Web application redesign System modernization Maintenance and hosting
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Flowstack inc. is a software development company incorporated in Quebec. All trademarks mentioned on this site belong to their respective owners. The content of this site is protected by Canadian copyright law.