Top Smart Contract Development Companies in Australia

Discover top smart contract development companies in Australia. Compare reviewed agencies, portfolios, pricing, and services to hire the best Smart Contract Developers for your project.
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4.8 out of 5, based on 81 real reviews.
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List of the Best Smart Contract Development Agencies and Smart Contract Developers in Australia

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

58 Companies

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1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 15% Blockchain Development

  • 20% Software Development

  • 20% IT Services

  • 15% Artificial Intelligence

  • 15% Internet of Things

  • 15% Web Development

Leading QA, AI & Digital Engineering Company

Adactin Group is a Sydney-headquartered Australian technology services provider specializing in quality assurance, AI-powered digital engineering, and cloud transformation. Founded in 2011, the company has grown into a next-generation technology partner delivering software testing, test automation, application development, data analytics, cybersecurity, digital transformation, project management, and business analysis services to clients including Deloitte, BPAY, and government agencies such as NSW Planning and Environment. Adactin’s expertise spans Microsoft and AWS ecosystems, covering AI and generative AI cloud services, Power Platform, Microsoft Dynamics 365, cloud migration, and application modernization. The company also operates QTechEd, a dedicated learning and development division offering ICT training and traineeship programs to upskill technology professionals. With a growing AI Innovation Studio focused on helping enterprises prototype scalable generative AI solutions, and partnerships with providers like SonarSource, Adactin continues to expand its footprint across the Asia-Pacific region. Enterprises across banking, insurance, healthcare, and government sectors turn to Adactin Group for reliable, innovation-driven digital engineering and quality assurance services.

View Adactin Group Pty. Ltd. Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Parramatta, Australia

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
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Expertise Distribution (%)
  • 14% Blockchain Development

  • 30% IT Services

  • 14% Cloud Computing Services

  • 14% Web Development

  • 14% Digital Marketing

  • 14% Mobile App Development

Transforming Business Ecosystems with Emerging Technologies

Quad Digital is a leading Australian IT company transforming how businesses engage with technology through cloud solutions, blockchain, cybersecurity, managed IT services, web development, and digital marketing. Voted the number one IT provider in Australia, Quad Digital's cloud solutions are trusted by over 400 brands worldwide, with the agency having consulted, designed, and developed more than 100 digital products for startups, SMBs, and enterprises over the past decade. The company's blockchain services include developing decentralised systems, smart contracts, and secure blockchain-based business processes to enhance transparency and operational security. Quad Digital's team is known for being highly responsive by phone and email, quickly resolving concerns and effectively allocating developer resources to keep client systems running smoothly. For businesses seeking a comprehensive Australian digital transformation partner, Quad Digital offers end-to-end technology and marketing capability.

View Quad Digital Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Lavington, Australia

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 11% Blockchain Development

  • 55% IT Services

  • 17% Cloud Computing Services

  • 17% Web Development

Consulting. Managed IT Services. IT Security. Development. Smart Contract Blockchain Services

Asta Solutions Pty Ltd is a Melbourne-headquartered IT managed services and cloud consulting company with additional offices in Sydney, Brisbane, and Auckland. The agency provides IT security, software development, smart contract and blockchain services, and cloud consulting and systems integration to businesses across Australia and New Zealand. Asta Solutions supports clients with comprehensive managed IT services, cybersecurity, and IT strategy consulting, helping organisations maintain reliable, secure technology infrastructure while adopting emerging capabilities such as blockchain. With a dedicated service desk and multi-city presence, Asta Solutions is positioned to support mid-sized and enterprise clients with ongoing IT operations as well as project-based development work. The company's broad service range makes it a practical choice for organisations seeking a single partner for IT security, cloud infrastructure, and custom development needs.

View Asta Solutions Pty Ltd Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Melbourne, Australia

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 11% Blockchain Development

  • 56% IT Services

  • 22% Software Development

  • 11% Cloud Computing Services

Cybersecurity company

Entersoft Security is a Brisbane-based cybersecurity company launched in 2012, specialising in application testing, cloud consulting and systems integration, IT strategy consulting, and broader IT consulting services. Headquartered in Spring Hill, Queensland, the agency helps organisations strengthen their security posture through comprehensive vulnerability assessment, penetration testing, and application security services. Entersoft Security supports clients across multiple locations, combining deep cybersecurity expertise with practical IT strategy guidance to help businesses identify and remediate security risks before they become costly incidents. The agency's focused specialisation in cybersecurity and application testing makes it a strong fit for organisations that need rigorous, standards-driven security assessments as part of their broader digital risk management strategy, particularly companies in regulated or high-risk industries seeking a trusted, Australian-based security partner.

View Entersoft Security Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Brisbane, Australia

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Blockchain Development

  • 20% Ecommerce Development

  • 20% Mobile App Development

  • 10% Web Development

  • 10% Web Design

  • 10% Internet of Things

  • 10% Artificial Intelligence

  • 10% CMS

Dedicated to delivering excellence.

Attalla is a top-rated web and app development agency specializing in startups and B2B digital solutions, helping businesses transform ideas into fully functional digital products. We excel at turning bold, complex, and ambitious concepts into reality. Our expertise spans native and hybrid mobile app development (React Native, Swift, Kotlin), custom web development (HTML, CSS, JavaScript, Nuxt.js, Node.js, MySQL, Bootstrap), and WordPress & eCommerce platforms (WooCommerce, Magento, Shopify, BigCommerce). We also deliver UI/UX design, user research, wireframes, and design systems using Figma and Adobe XD, alongside branding services including brand voice, tone, and target audience strategy. Beyond development, we provide IoT, blockchain solutions, and digital marketing services, offering end-to-end support from ideation to launch. With a proven track record serving clients in the USA, UAE, and Australia, our portfolio demonstrates measurable results and satisfied partners. At Attalla, we partner with entrepreneurs and businesses ready to make an impact. If your idea has the potential to disrupt, innovate, or scale, our team is ready to collaborate, strategize, and deliver a digital solution that drives real growth. Let’s connect and bring your vision to life.

View Attalla Digital Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$25,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

Melbourne, Australia

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Blockchain Development

  • 20% Software Development

  • 15% Artificial Intelligence

  • 15% Ecommerce Development

  • 15% Mobile App Development

  • 15% Web Development

  • 10% Web Design

Custom Application Development Services

Soda Digital is a Sydney and Brisbane-based software and design firm founded in 2001, specialising in custom software development, artificial intelligence, e-commerce development, mobile app development, web development, and UX/UI design. The Microsoft Gold Certified agency has built long-term client relationships spanning more than 15 years, delivering enterprise-grade developer services with transparent pricing and a strong focus on measurable results. Soda Digital combines local, Australian-based development teams with cloud and DevOps expertise to accelerate delivery timelines without compromising quality. The agency works across projects of all sizes, from single-purpose companion apps to complex enterprise portals and core business systems, helping organisations across Australia and internationally modernise their technology and digital experiences with dependable, results-driven software development partnerships.

View Soda Digital Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

Sydney, Australia

Location

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Blockchain Development

  • 20% Ecommerce Development

  • 20% Mobile App Development

  • 20% Software Development

  • 10% Web Development

  • 10% Web Design

  • 10% Artificial Intelligence

Transforming business with latest technology

Corexlab Ltd. is a software development company founded in 2020, based in Dhaka, Bangladesh with a service presence extending to Sydney, Australia, specialising in SaaS, blockchain, machine learning, and web and mobile application development. The agency positions itself as a one-stop technology partner, combining strategy, design, and engineering to craft solutions that keep customers returning. Corexlab's service range includes custom software development, e-commerce platforms, chatbot development, deep learning, and computer vision, alongside its core blockchain and SaaS capabilities. The team prioritises understanding each client's specific needs before delivering tailored, value-driven technology solutions designed to accelerate business efficiency. With competitive, below-average pricing for the region and 14 distinct service offerings, Corexlab is a practical option for startups and growing businesses seeking broad technical capability under a single development partner.

View Corexlab Ltd. Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Ultimo, Australia

Location

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1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

1

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Blockchain Development

  • 50% Mobile App Development

  • 40% Web Design

Design & Cloud Solutions

Bilue is a Sydney and Melbourne-based digital product design and development agency that has partnered with Australia's leading enterprises since 2011 to deliver mobile, web, and cloud products. The agency combines strategy, design, and engineering from day one, offering CX and digital strategy, product design, mobile app development, web development, cloud engineering, and AI services. Bilue's cross-functional squads integrate seamlessly with client teams, accelerating time to market while reducing delivery risk for organisations modernising platforms and improving customer experience. Notable projects include a widely used health insurance app and fault-tracking systems for major transport infrastructure providers. With over a decade of app development expertise and an Australian-based delivery team, Bilue is a strong choice for enterprises seeking a design-led technology partner for mission-critical digital products and platform modernisation.

View Bilue Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Sydney, Australia

Location

Need help choosing a company?

Share your project requirements and we’ll connect you with the best-matched smart contract development companies – for free.

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