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The Industry Leading Smart Contract Auditing Firm

Hashlock is the industry leading fully independent web3, blockchain cybersecurity and smart contract auditing firm. They come from competition and web3 bug bounty backgrounds and are highly specialised in smart contract auditing and manual analysis.

They have audited projects such as Peaq, Vana, Redbelly Network, Manifest, and many more.

  • Min project size
    $5,000+
  • Hourly rate
    $100 - $149 / hr
  • Employees
    10 - 49
  • Year founded
    Founded 2021

No have been added yet...

    Pricing Snapshot

    Min. project size $5,000+
    Avg. hourly rate $100 - $149 /hr
    Rating for cost 5 /5

    What Clients Have Said

    Hashlock offers good value for cost, with clients consistently noting their competitive pricing and quality service. Projects typically involve audits, with teams of 2-5. Clients emphasize timely delivery, thorough communication, and effective project management, with no reported weaknesses.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $10,000 - $49,999 based on 4 reviews
    < $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

    Select a service to see pricing information

    Highly Rated Similar Providers

    Hashlock Review Insights

    Overall Review Rating

    4.9
    • Quality 4.9
    • Schedule 5.0
    • Cost 5.0
    • Willing to Refer 5.0

    Top Mentions

    Review Highlights

    • Positive Culture and Partnership Approach

      Clients appreciate Hashlock's culture fit and their willingness to grow as partners. Their alignment with client values and collaborative approach have been highlighted as unique strengths.

    • No Major Areas for Improvement Noted

      Most clients did not identify significant areas for improvement, indicating satisfaction with Hashlock's current processes and deliverables. Any minor issues were not attributed to Hashlock's performance.

    • Effective Communication and Responsiveness

      The team at Hashlock is praised for their effective communication and responsiveness. They are noted for addressing client needs promptly and maintaining clear communication channels throughout the project lifecycle.

    • High Client Satisfaction and Value for Cost

      Hashlock's services are highly rated for providing good value for cost, with many clients selecting them over competitors due to their pricing and high-quality deliverables. Clients report high satisfaction with the outcomes.

    • Impressive Technical Expertise and Thoroughness

      Hashlock's technical expertise is a recurring theme in reviews. Clients are impressed with their thoroughness in code reviews and audits, and their ability to deliver detailed, actionable reports.

    Hashlock Reviews

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    Cybersecurity Services for Talent Engagement Platform

    • Cybersecurity
    • Confidential
    • Nov. - Dec. 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their responsiveness and flexibility were impressive."

    Apr 22, 2025
    CEO & Co-Founder, Scout Game
    Alex Poon
    Verified
    • Other industries
    • New York City, New York
    • 1-10 Employees
    • Online Review
    • Verified

    Hashlock provided cybersecurity services for a talent engagement platform. The team conducted a manual code review, penetration testing, software tool analysis, and optimization and code convention checks.

    Smart Contract Audit for Software Company

    • Blockchain Cybersecurity
    • Confidential
    • July - Dec. 2024
    4.5
    Quality
    4.5
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They communicated super well and were willing to meet our needs."

    Apr 21, 2025
    Founder, Kingdomly
    Ethan Rife
    Verified
    • Other industries
    • Austin, Texas
    • 11-50 Employees
    • Online Review
    • Verified

    Hashlock audited the smart contracts of an NFT launch platform. The team assessed the client's staking and no-code NFT creation contracts.

    Smart Contract Auditing for Robotics Co

    • Business Consulting Contract Manufacturing Cybersecurity
    • Less than $10,000
    • Aug. - Sep. 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "It was all a great and professional experience."

    Apr 20, 2025
    CEO & Co-Founder, XMAQUINA
    Mauricio Zolliker
    Verified
    • Information technology
    • Portugal
    • 1-10 Employees
    • Online Review
    • Verified

    Hashlock audited three smart contracts for a robotics company. The team handled these contracts, which were used in the client's machine tokenization and launchpad protocol.

    Cybersecurity for Advertising & Marketing Company

    • Cybersecurity
    • $10,000 to $49,999
    • Nov. 2022 - Jan. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their expertise was impressive."

    Aug 20, 2023
    CEO, Smith Brothers Media
    Anonymous
    Verified
    • Advertising & marketing
    • Melbourne, Australia
    • 51-200 Employees
    • Online Review
    • Verified

    Hashlock completed a security audit for an advertising and marketing company. They reviewed code, review ratings, and recommended fixes.

    Product Audit for Web3 Rewards System Provider

    • Application Testing Blockchain Cybersecurity
    • Confidential
    • May 2023 - Ongoing
    4.5
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They have delivered a considerate report that has added value to our organization."

    Aug 14, 2023
    CEO, ItsCommonsense Pty Ltd T/as CSENS
    Malcolm Robertson
    • Other industries
    • Australia
    • 1-10 Employees
    • Online Review

    Hashlock has audited the functionality and security of a Web3 rewards system provider's product in preparation for its public launch.

    Cybersecurity for Decentralized Storage Provider

    • Blockchain Cybersecurity
    • $10,000 to $49,999
    • Feb. - Apr. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We were delighted with their highly personalized service."

    Jul 24, 2023
    COO, Verida
    Ryan Kris
    Verified
    • Information technology
    • Sydney, Australia
    • 1-10 Employees
    • Online Review
    • Verified

    Hashlock conducted a security audit of Ethereum smart contracts for a decentralized storage provider. The team audited the solidity code within the client's Protocol and reviewed and tested smart contracts.

    Showing 11-16 of 16 Reviews

    Contact Hashlock

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