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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 offers competitive pricing, with project costs ranging from under $10,000 to $50,000. Clients appreciate their value for cost, fast onboarding, and responsiveness, indicating strong overall value relative to their fees.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    < $10,000 based on 6 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 4.9
    • Cost 5.0
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Zero-Exploit Record and Security Assurance

      Softstack's zero-exploit record and proactive approach to security reassures clients, allowing them to launch products with confidence. Their audits are thorough, ensuring robust security measures are in place.

    • Proficiency in Smart Contract Auditing

      Softstack is highly skilled in auditing smart contracts, consistently uncovering medium-severity findings and providing clear remediation guidance. Clients appreciate their precise, impact-focused audits that ensure a secure launch without vulnerabilities.

    • Technical Expertise and Flexibility

      Clients value Softstack's deep technical expertise and flexibility, enabling them to step in at any time to meet challenging deadlines. Their ability to integrate quickly and adapt to client needs is highly appreciated.

    • Impressive Professionalism and Punctuality

      Softstack's professionalism and punctuality are frequently highlighted as standout qualities. Clients appreciate their personal treatment and consistent delivery of high-quality work within agreed timelines.

    • No Identified Improvement Areas

      Across multiple reviews, clients consistently report no areas for improvement for Softstack. The company meets and often exceeds expectations, with no negative feedback or suggestions for changes.

    softstack Reviews

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    Services
    Project Cost
    Industry
    Location

    Blockchain Development for Stablecoin Protocol

    • Blockchain
    • Less than $10,000
    • Jan. - Feb. 2026
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their onboarding process stood out the most."

    Feb 12, 2026
    CTO, Detix
    Ryan Gomez
    Verified
    • Banks
    • Lisbon, Portugal
    • 1-10 Employees
    • Online Review
    • Verified

    Softstack audited a smart contract for a stablecoin protocol to ensure a safe launch without security risks. The team also provided a written report with their findings and support to fix them.

    Blockchain Dev & Cloud Consulting for DeFi Company

    • Blockchain Cloud Consulting & SI
    • $50,000 to $199,999
    • Feb. 2025 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "softstack’s expertise and flexibility allow them to step in at any time."

    Feb 2, 2026
    CPO, DeFi Company
    Madison Taylor
    Verified
    • Banks
    • Germany
    • 11-50 Employees
    • Online Review
    • Verified

    softstack provides blockchain development and AWS cloud services for a DeFi company. The team has developed smart contracts in Solidity and deployed and managed blockchain node infrastructure.

    Cybersecurity Services for DeFi Protocol

    • Cybersecurity
    • Less than $10,000
    • Sep. - Oct. 2025
    5.0
    Quality
    5.0
    Schedule
    4.5
    Cost
    5.0
    Willing to Refer
    5.0

    "They genuinely wanted to help us succeed."

    Jan 28, 2026
    CPO, Buddy Green
    Jason Miller
    Verified
    • Banks
    • United Kingdom
    • 11-50 Employees
    • Online Review
    • Verified

    softstack audited a DeFi protocol's token core protocol and staking emissions. The team provided written reports and advice and re-audited after changes were implemented.

    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
    • Other industries
    • 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 1-7 of 7 Reviews

    Locations (1)

    Schiffbrückstraße 8, 24937 Flensburg FlensburgGermany 24937

    10 - 15

    Contact softstack

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