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Top Smart Contract Development Companies in Quebec

Ratings Updated: April 2, 2026

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3 Leaders 9 Contenders

12 Companies

Country: Canada

Province: Quebec

Blockchain Focus: Smart Contract Development

List of the Top Quebec Smart Contract Developers

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Webisoft

4.9 21 reviews

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$5,000+

$50 - $99 / hr

10 - 49

Montreal, Canada

Services provided

70% Blockchain

10% Business Consulting

10% Custom Software Development +1

10% Web Development

Focus Areas

70% Smart Contract Development

20% Web3

5% Ethereum Development +1

5% Initial Coin Offering Consulting

Webisoft is a Blockchain Development company known for its expertise in creating scalable blockchain infrastructures and decentralized applications. They have received 100% positive feedback, with reviewers praising their technical fluency and strategic collaboration. Notably, 67% of reviews highlighted their ability to align blockchain technology with business needs, and 33% commended their proactive project management and adaptability.

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Reviews mention Transparent
Clients expressed strong satisfaction with Webisoft's transparency throughout their projects. One client noted their responsiveness to feedback and clarity in communication, stating, 'We never felt left in the dark, and every question or concern was addressed promptly and with context.' Another highlighted their proactive management of deadlines, emphasizing that Webisoft communicated effectively with all stakeholders, ensuring everyone stayed informed. Overall, the sentiment reflects a high level of trust and openness in their client relationships.

Mobile App Dev & UI/UX Design for Recruitment Platform

5.0 Jul 8, 2025

Webisoft demonstrated excellent project management throughout our engagement. They maintained a clear sprint structure, held regular check-ins, and kept all stakeholders aligned at each development milestone. They were receptive to feedback, quick to address unexpected changes, and transparent whenever timelines had to shift. One of the most reassuring aspects was their responsiveness—we never felt left in the dark, and every question or concern was addressed promptly and with context.
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Modular Blockchain Design for Financial Services Firm

5.0 Jul 9, 2025

Throughout the project, their project management was tightly run without ever feeling robotic. Updates were consistent, sprint reviews were transparent, and every time a technical or strategic pivot was required, they were responsive and proactive. There were two occasions where deadlines risked slipping due to scope expansion, and in both instances, they managed internal resources without passing the burden onto us.
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3 of 3 Blockchain reviews are 5 stars

2 new reviews for Blockchain in past 6 months

$50,000 – $199,999 avg. project cost

Blockchain PROJECT HIGHLIGHT

Modular Blockchain Design for Financial Services Firm
5.0 — Webisoft designed a modular blockchain architecture for a financial services firm. The team integrated identity verification features, smart contract functionality, and data interoperability with Read more
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Industry Experience

Webisoft has demonstrated expertise across various industries, including Business Services, Software, Information Technology, Energy, Nonprofit, Financial Services, and Automotive. Clients have praised their strong technical skills, particularly in blockchain and mobile app development, as well as their proactive project management and user-centric design approach. Overall sentiment is highly positive, particularly in Software and Financial Services, where their ability to deliver tailored solutions significantly impacted client operations and engagement.
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Business services Software Information technology Energy & natural resources Construction Nonprofit Financial services Other Industry Advertising & marketing Automotive

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Average Project Cost Breakdown

$50,000 to $199,999 (8) $200,000 to $999,999 (2)

What Clients Have Said
Clients consistently highlighted Webisoft's competitive pricing and strong value for money. For instance, one client noted that their 'pricing fit our budget' and emphasized 'good value for cost.' Another stated that Webisoft's services were 'exceptional' and delivered 'on time and within budget,' showcasing their commitment to quality. Overall, the sentiment across reviews reflects satisfaction with the company's cost-effectiveness and alignment with client expectations.
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Underlabs Inc.

4.9 7 reviews

$25,000+

$100 - $149 / hr

10 - 49

Montréal, Canada

Services provided

15% Blockchain

50% Mobile App Development

15% AI Development +2

10% AI Consulting

10% Enterprise App Modernization

Focus Areas

75% Smart Contract Development

20% Ethereum Development

5% Initial Coin Offering Consulting

Underlabs Inc. is a versatile software development company specializing in creating mobile applications, websites, and digital solutions for various industries, including finance, real estate, culinary, agriculture, and education. Overall feedback is highly positive, with clients praising their expertise, creativity, and problem-solving abilities. Approximately 95% of reviews commend their project management and responsiveness, highlighting their ability to deliver functional and user-friendly products on time and within budget.

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Reviews mention Accommodating
Underlabs Inc. received positive feedback regarding their accommodating nature, with clients noting their willingness to develop any request made. One client highlighted that the team delivered flawlessly on both front and backend functionalities, emphasizing their responsiveness to needs. The project manager's proactive communication and organization were praised, allowing the client to monitor progress effectively. Overall, the sentiment reflects high satisfaction, with no areas for improvement identified.

Web Dev for Real Estate Company

5.0 Mar 6, 2024

The team's most impressive aspect was their ability to develop any request that we had. They delivered on the functionality of both the front-and backend, flawlessly.
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Industry Experience

Underlabs Inc. has garnered positive feedback across several industries, including Financial Services, Real Estate, Software, Agriculture, and Transportation. Clients commend their expertise in developing tailored applications, brand identity, and user-friendly interfaces. In Financial Services and Real Estate, they excelled in creating comprehensive platforms that enhance user experience. Their adaptability in Agriculture was noted for overcoming industry-specific challenges, while in Transportation, they demonstrated effective project management. Overall, sentiment across industries is highly favorable, highlighting their strengths in communication, creativity, and technical proficiency.
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Financial services Real estate Software Other Industry Transportation

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Average Project Cost Breakdown

$10,000 to $49,000 (2) $50,000 to $199,999 (2)

What Clients Have Said
Underlabs Inc. generally receives positive feedback regarding their cost and value for money. Clients appreciate the competitive pricing and the quality of deliverables, with one stating they received 'a lot for what we paid.' Another client highlighted that they selected Underlabs for their 'good value for cost,' and noted that the end product was delivered on time and met expectations. Overall, clients feel they achieve significant outcomes without excessive expenditure, underscoring Underlabs' strong value proposition.
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Canada (4) India (1) United States (1)

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Dpt.

5.0 1 review

$50,000+

$100 - $149 / hr

10 - 49

Montréal, Canada

Services provided

20% Blockchain

60% AR/VR Development

20% AI Development

Focus Areas

100% Smart Contract Development

Dpt. is a multimedia development company specializing in creating educational and user-friendly digital experiences, such as games and videos. Client reviews highlight their exceptional project management skills, aesthetic deliverables, and engaging solutions, with 100% of the feedback being positive and noting the user-friendliness of their work process.

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Industry Experience

Dpt. has demonstrated expertise in the education sector, particularly in developing multimedia educational games and videos. Feedback highlights their strength in creating user-friendly, engaging products that meet educational goals. Clients appreciate their effective project management and communication. The overall sentiment from the education industry is highly positive, indicating Dpt. as a strong fit for projects aimed at enhancing educational content through innovative solutions.
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Education

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Average Project Cost Breakdown

$10,000 to $49,000 (1)

What Clients Have Said
Clients have highlighted Dpt's competitive pricing and quality of service as significant strengths. One review noted that the vendor was selected based on 'quality of concept and price,' indicating a positive perception of value. Feedback emphasized that deliverables met expectations, being both educational and user-friendly, which further supports the sentiment of good value for money. Overall, clients feel that Dpt provides impressive results relative to their costs.
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NORTHMAN & PONARI

Not yet reviewed

$50,000+

Undisclosed

50 - 249

Montréal, Canada

Services provided

100% Blockchain

Focus Areas

34% Smart Contract Development

33% Ethereum Development

33% Initial Coin Offering Consulting

Blockchain company NORTHMAN & PONARI is located in Montréal, Canada. The team offers Blockchain.
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Web Dev Geo

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Montréal, Canada

Services provided

50% Blockchain

50% Social Media Marketing

Focus Areas

90% Smart Contract Development

10% Tokenization

Based in Montréal, Canada, Web Dev Geo is a small social media marketing company and Blockchain company. Their services include Social Media Marketing and Blockchain.
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Product Shop

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Montréal, Canada

Services provided

70% Blockchain

30% Blockchain Marketing

Focus Areas

50% Smart Contract Development

50% Web3

Founded in 2021, Product Shop is a Blockchain company. Their services include Blockchain and Blockchain Marketing.
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Indominus

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Montréal, Canada

Services provided

20% Blockchain

20% AI Development

20% Cybersecurity +2

20% DevOps Managed Services

20% Robotics Process Automation

Focus Areas

100% Smart Contract Development

Indominus is a Cybersecurity company. Established in 2017, the team offers Cybersecurity and Artificial Intelligence. The company is based in Montréal, Canada.
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Clementius LLP

5.0 1 review

$25,000+

$25 - $49 / hr

10 - 49

Montréal, Canada

Services provided

70% Blockchain

30% Generative AI

Focus Areas

30% Smart Contract Development

30% Web3

20% Ethereum Development +1

20% Metaverse Development

Clementius LLP is a distinguished Blockchain Development company renowned for its expertise in Smart Contract Development and Blockchain Solutions. With 100% positive feedback, reviewers consistently praise their professionalism, financial efficiency, and exceptional project management. Clients highlight Clementius as a strategic partner rather than a mere service provider, appreciating their commitment to excellence and flexibility in meeting diverse project needs.

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1 of 1 Blockchain reviews are 5 stars

$10,000 – $49,000 avg. project cost

Blockchain PROJECT HIGHLIGHT

Smart Contract Dev for Web3 & Blockchain Dev Company
5.0 — Clementius LLP provided smart contract development services for a Web3 and blockchain development company. Read more
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Industry Experience

Clementius LLP has demonstrated significant expertise in the IT Services and Web3 industries, particularly in custom smart contract development. Clients praised their professionalism, proactive communication, and exceptional project management skills, often exceeding expectations in quality and efficiency. The overall sentiment reflects a strong alignment with client goals and a collaborative partnership approach. Businesses in the IT and blockchain sectors seeking a committed and innovative partner would find Clementius LLP a suitable choice.
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IT Services

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Average Project Cost Breakdown

$10,000 to $49,000 (1)

What Clients Have Said
Client feedback highlights Clementius LLP's exceptional value for money, noting that their pricing aligns well with budget constraints while delivering outstanding results. One client emphasized that the project was completed under budget, allowing for reinvestment into further innovations. The overall sentiment reflects a strong appreciation for the company's commitment to excellence, flexibility, and proactive communication, reinforcing their status as a valued partner rather than just a service provider.
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Rastcom Canada

Not yet reviewed

$10,000+

Undisclosed

10 - 49

Montreal, Canada

Services provided

20% Blockchain

50% Mobile App Development

30% Custom Software Development

Focus Areas

20% Smart Contract Development

50% Ethereum Development

30% Initial Coin Offering Consulting

Rastcom Canada is a mobile app development firm. The Montreal, Canada-based firm was established in 2009. Their team focuses on Mobile App Development and Custom Software Development.
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DeFiSafety

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Montreal, Canada

Services provided

40% Blockchain

20% Blockchain Marketing

20% Cybersecurity +1

20% Digital Asset Management

Focus Areas

20% Smart Contract Development

30% Decentralized Finance

20% Ethereum Development +2

20% Smart Contract Auditing

10% Tokenization

DeFiSafety, a Blockchain company, is headquartered in Montreal, Canada. Their services include Blockchain and Cybersecurity.
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IdeaSoft.io

4.9 27 reviews

$50,000+

$50 - $99 / hr

50 - 249

Montréal, Canada

Services provided

75% Blockchain

5% AI Development

5% Custom Software Development +3

5% Mobile App Development

5% UX/UI Design

5% Web Development

Focus Areas

25% Smart Contract Development

30% Ethereum Development

30% Web3 +2

10% Metaverse Development

5% Initial Coin Offering Consulting

IdeaSoft is a Blockchain Development company specializing in smart contract development, decentralized application development, and cryptocurrency solutions. They have received overwhelmingly positive feedback, with 100% of reviewers highlighting their expertise, timely delivery, and cultural fit. Clients commend IdeaSoft for their deep knowledge in the blockchain space and their ability to act as true partners in project development.

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Reviews mention Trustworthy
Clients consistently describe IdeaSoft as a trustworthy partner, highlighting their transparency and commitment to delivering quality results. One client noted, "I can trust them and I know that if they tell me something, it’s 100% true," emphasizing their reliability. Additionally, their proactive support in urgent situations, such as sourcing additional team members at no extra cost, further reinforces their dependable nature. Overall, the sentiment reflects confidence in IdeaSoft's capabilities and integrity.

Outsourcing for Software Development Company

5.0 Nov 26, 2018

I can trust them and I know that if they tell me something, it’s 100% true. They’re very transparent and never play around.
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Industry Experience

IdeaSoft.io has demonstrated significant expertise across various industries, particularly in Financial Services, Engineering, Nonprofit, and IT Services. Clients have praised their strong project management, technical proficiency, and ability to deliver on innovative projects. In Financial Services, they excelled in blockchain and digital wallet solutions. Their engineering capabilities were noted in smart contract development, while their nonprofit collaborations showcased effective product design. Overall, feedback reflects high satisfaction, highlighting IdeaSoft's commitment to quality and strong client relationships across these sectors.
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Financial services Engineering Nonprofit Arts, entertainment & music Consulting Real estate Telecommunications Other Industry IT Services Business services Software Transportation Advertising & marketing Information technology

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Ukraine (7) United States (4) Estonia (2) Germany (1) Cyprus (1) France (1) Bahamas (1) Israel (1) Panama (1) Saudi Arabia (1) Switzerland (1) Colombia (1) Canada (1)

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Montréal, Canada

75 Rue Queen, Suite 1100, office 136
Montréal, Canada H3C 2N6
6 - 9

+141 68 887 255

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Artizyou

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Montréal, Canada

Services provided

100% Blockchain

Focus Areas

100% Smart Contract Development

Artizyou is a small Montréal, Canada-based Blockchain company. The team provides Blockchain.
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Clutch Leaders Matrix

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

1 Webisoft

2 Underlabs Inc.

3 Dpt.

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.

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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 3 Quebec Smart Contract Developers

Webisoft

$5,000+

$50 - $99 / hr

10 - 49

Montreal, Canada

Ability to deliver

37.1/40.0

17.4/20 Reviews

10/10 Clients & Experience

9.7/10 Market Presence

Service focus

70% Blockchain

70% Smart Contract Development

30% Other

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Underlabs Inc.

$25,000+

$100 - $149 / hr

10 - 49

Montréal, Canada

Ability to deliver

34.1/40.0

16/20 Reviews

8.5/10 Clients & Experience

9.6/10 Market Presence

Service focus

15% Blockchain

75% Smart Contract Development

85% Other

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Dpt.

$50,000+

$100 - $149 / hr

10 - 49

Montréal, Canada

Ability to deliver

26.4/40.0

16.2/20 Reviews

4.5/10 Clients & Experience

5.7/10 Market Presence

Service focus

20% Blockchain

100% Smart Contract Development

80% Other

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NORTHMAN & PONARI

$50,000+

Undisclosed

50 - 249

Montréal, Canada

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

100% Blockchain

34% Smart Contract Development

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Web Dev Geo

Undisclosed

Undisclosed

10 - 49

Montréal, Canada

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

50% Blockchain

90% Smart Contract Development

50% Other

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Product Shop

Undisclosed

Undisclosed

10 - 49

Montréal, Canada

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

70% Blockchain

50% Smart Contract Development

30% Other

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Indominus

Undisclosed

Undisclosed

2 - 9

Montréal, Canada

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% Blockchain

100% Smart Contract Development

80% Other

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Clementius LLP

$25,000+

$25 - $49 / hr

10 - 49

Montréal, Canada

Ability to deliver

25.9/40.0

16.4/20 Reviews

4.6/10 Clients & Experience

4.9/10 Market Presence

Service focus

70% Blockchain

30% Smart Contract Development

30% Other

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Rastcom Canada

$10,000+

Undisclosed

10 - 49

Montreal, Canada

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

20% Blockchain

20% Smart Contract Development

80% Other

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DeFiSafety

Undisclosed

Undisclosed

2 - 9

Montreal, Canada

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

40% Blockchain

20% Smart Contract Development

60% Other

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IdeaSoft.io

$50,000+

$50 - $99 / hr

50 - 249

Montréal, Canada

Ability to deliver

32.2/40.0

16.4/20 Reviews

9.8/10 Clients & Experience

6.1/10 Market Presence

Service focus

75% Blockchain

25% Smart Contract Development

25% Other

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Artizyou

Undisclosed

Undisclosed

2 - 9

Montréal, Canada

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% Blockchain

100% Smart Contract Development

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Specialties

Decentralized Finance Ethereum Initial Coin Offering Consulting Metaverse Development Smart Contract Auditing Smart Contract Development Tokenization web3

Nearby Locations

Smart Contract Development in Mississauga Smart Contract Development in Hamilton Smart Contract Development in Toronto Smart Contract Development in Montreal Smart Contract Development in Laval Smart Contract Development in Longueuil Smart Contract Development in Terrebonne Smart Contract Development in Gatineau Smart Contract Development in Ottawa

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Top Smart Contract Development Companies in Quebec

List of the Top Quebec Smart Contract Developers

Reviews mention Transparent

Mobile App Dev & UI/UX Design for Recruitment Platform

Modular Blockchain Design for Financial Services Firm

Modular Blockchain Design for Financial Services Firm

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Accommodating

Web Dev for Real Estate Company

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Smart Contract Dev for Web3 & Blockchain Dev Company

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviews mention Trustworthy

Outsourcing for Software Development Company

Industry Experience

Select Industry to see insights

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List of the Top 3 Quebec Smart Contract Developers

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