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We invent, build, integrate and scale software

Our development company offers custom software, mobile, and web application solutions. Our firm provides exceptional professional services in strategy, user experience, design, and full-stack engineering to bring brilliant ideas into reality. We transform ambitious concepts into groundbreaking apps using Node, React, Electron, Python, C++, and other technologies.

  • Min project size
    $1,000+
  • Hourly rate
    Undisclosed
  • Employees
    10 - 49
  • Locations
    Flensburg, Germany
  • Year founded
    Founded 2017

1 Locations

  • Flensburg , Germany

No have been added yet...

    Pricing Snapshot

    Min. project size $1,000+
    Avg. hourly rate Undisclosed
    Rating for cost 5 /5

    What Clients Have Said

    Softstack is praised for good value for cost, with one client spending around $20,000. They offer competitive pricing compared to competitors and fit various budget sizes, while delivering quality services such as audits and smart contract development.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $10,000 - $49,999 based on 3 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

    Select a service to see pricing information

    Highly Rated Similar Providers

    softstack Review Insights

    Overall Review Rating

    5.0
    • Quality 5.0
    • Schedule 5.0
    • Cost 5.0
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Timely Project Delivery

      All reviews emphasize softstack's ability to deliver projects on time. Their adherence to timelines and efficient project management ensure that clients meet their launch schedules without delays.

    • Expertise in Blockchain and Security

      Clients consistently praise softstack for their deep expertise in blockchain technology, smart contracts, and security assessments. Their work in creating secure data vaults and conducting thorough audits has been highlighted as a key strength, ensuring client confidence in their solutions.

    • Competitive Pricing

      Several clients mention that softstack offers competitive pricing compared to other firms. Their services provide good value for money, making them an attractive option for companies with budget considerations.

    • Successful Security Enhancements

      Softstack's work in identifying and addressing security vulnerabilities has been crucial for clients, leading to improved security postures and successful product launches. Their thorough assessments have prevented potential issues.

    • Strong Communication Skills

      Clients appreciate softstack's clear and consistent communication throughout projects. Regular updates via virtual meetings, emails, and messaging apps help maintain transparency and address client needs promptly.

    softstack Reviews

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    Services
    Project Cost
    Industry
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    Blockchain for Mental Health Platform

    • Blockchain
    • Confidential
    • Feb. - Nov. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We chose them because they had high expertise in a niche industry."

    Jan 12, 2026
    Account Manager, Neurotree
    Stefan Klein
    Verified
    • Healthcare
    • Duesseldorf, Germany
    • 1-10 Employees
    • Online Review
    • Verified

    softstack developed smart contracts from scratch for a mental health platform. They created a data vault using IPFS and Ethereum/Polygon for encrypted off-chain storage. They also integrated API hooks.

    Cybersecurity for Blockchain Software Company

    • Cybersecurity
    • $10,000 to $49,999
    • November 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They delivered on time and were surprisingly responsive and professional."

    Nov 7, 2025
    Head of Business Development, Blockchain Software Company
    Sindre Haugland
    Verified
    • Other industries
    • Norway
    • 201-500 Employees
    • Online Review
    • Verified

    Softstack performed a comprehensive security assessment of a blockchain software company's new multi-purpose token standard. The team reviewed the architecture and code, checked for vulnerabilities, and more.

    DeFi Protocol Audit for Blockchain Company

    • Blockchain Cybersecurity
    • Less than $10,000
    • May 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I was impressed with their faster turnaround and attention to detail."

    Oct 27, 2025
    COO, Buddy Green
    Eric Downes
    • Banks
    • London, England
    • 51-200 Employees
    • Online Review

    Softstack audited a blockchain company’s cross-chain DeFi protocol, focusing on core protocol and staking mechanisms to ensure security and reliability.

    Blockchain Development for Crypto Trading Platform

    • Blockchain Cybersecurity
    • $10,000 to $49,999
    • June 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their professionalism and punctuality were impressive."

    Oct 21, 2025
    Executive, Yumo
    Anonymous
    Verified
    • Other industries
    • Serbia
    • 11-50 Employees
    • Online Review
    • Verified

    softstack provided blockchain development services for a crypto trading platform. The team audited smart contracts and off-chain infrastructure and reviewed on-chain withdrawal and deposit programs.

    Showing 1-4 of 4 Reviews

    Locations (1)

    Schiffbrückstraße 8, 24937 Flensburg FlensburgGermany 24937

    10 - 15

    Contact softstack

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