Softstack is a leading German provider of Web3 software development, cybersecurity, and smart contract auditing.

Founded in 2017, our mission is to make blockchain technology secure, scalable, and compliant for enterprises, startups, and institutions worldwide. With more than 1,200 audits completed and a zero-exploit track record, Softstack is trusted by industry leaders including Ripple, Tezos, TON, BitGo, and AllUnity.

We combine deep technical expertise with ISO 27001-certified processes to deliver enterprise-grade solutions across EVM, SVM, Cosmos, Substrate, and Layer-2 ecosystems. Every client receives hands-on guidance, transparent communication, and premium support – from concept and architecture to deployment and ...

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members 11 to 50

dollar $101 - $150

founded 2017

location Germany

Focus Area

Service
Client
Industry

Softstack Team Info

Yannik
Yannik

Founder & CEO

Michael
Michael

BD

Softstack Reviews

3.7 stars stars stars stars stars 5 3.7

| 4 Reviews

review

Sindre H, Head of BD

Reviewed on 07 Nov 2025

Security review of our new token standard
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Willing to Refer

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We engaged Softstack to perform a security assessment of our new multi purpose token standard. Softstack reviewed the architecture and implementation for security, efficiency and adherence to best practices. The findings came with clear and practical recommendations. Communication was smooth, the re...

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Thomas K, CPO

Reviewed on 07 Nov 2025

Expert Blockchain Solutions with Personal Touch
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Willing to Refer

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We have been using Softstack for six months, primarily for blockchain development. I was persuaded to use Softstack by a referral that emphasized their high quality and exceptional value for money. I am greatly impressed by Softstack's professional demeanor in conversations, punctuality, and their e...

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review

Eric Downes, COO

Reviewed on 27 Oct 2025

Top Tier Web3 Security Auditor
Rating Breakdown

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stars stars stars stars stars

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Willing to Refer

stars stars stars stars stars

Softstack delivered multiple audits on our Token Core Protocol and Staking Emissions with a level of rigor and collaboration that exceeded expectations. Findings were precise, impact focused, and paired with clear remediation guidance. The team was responsive, thorough in retesting, and proactive ab...

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Softstack Locations

Headquarter

Schiffbrückstraße 8, 24937, Flensburg, Flensburg Germany

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