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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 is recognized for providing good value for cost, with clients highlighting budget-friendly pricing and timely deliverables across various audits. Specific project costs were not disclosed, but clients consistently praised their efficiency and effective communication.

    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

    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

    • Cultural and Value Alignment

      Hashlock's alignment with client company values and culture was noted as a positive aspect, fostering better collaboration and partnership growth.

    • Valuable Cost and Budget Fit

      Hashlock is appreciated for offering good value for cost, making them a favorable choice for clients with budget considerations.

    • Areas for Minor Improvement

      While generally positive, a couple of reviews mentioned minor areas for improvement, though these were not specified as major issues.

    • Consistent On-Time Delivery

      Clients consistently praised Hashlock for delivering projects on time. Their ability to meet deadlines was highlighted as a key strength in multiple reviews.

    • Personalized Client Service

      Clients appreciated Hashlock's personalized service, tailored to specific needs, which enhanced the overall client experience.

    • Expertise in Blockchain and Cybersecurity

      Hashlock is recognized for their proficiency in blockchain development and cybersecurity services, successfully auditing and deploying smart contracts across various platforms like Bitcoin and Ethereum.

    Hashlock Reviews

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    Smart Contract Audit for Cryptographic Infrastructure Co

    • Blockchain Cybersecurity
    • Confidential
    • February 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their communication and deliverables were excellent."

    Apr 21, 2025
    Developer Relation, Primus Labs
    Xavier Xia
    Verified
    • Information technology
    • Hong Kong
    • 11-50 Employees
    • Online Review
    • Verified

    A cryptographic infrastructure company hired Hashlock to conduct a smart contract audit for their DeFi applications. The team was responsible for assessing the client's DeFi apps' smart contracts.

    Blockchain Dev & Cybersecurity for Decentralized Swap Co

    • Blockchain Cybersecurity
    • Confidential
    • Jan. 2025 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They provide efficient and excellent service."

    Sep 18, 2025
    DApp Developer, CatSwap
    Anonymous
    Verified
    • Other industries
    • Denver, Colorado
    • 11-50 Employees
    • Online Review
    • Verified

    Hashlock provides blockchain development and cybersecurity services for a decentralized swap platform. The team audited the client's smart contracts and deployed them to the Bitcoin Mainnet and Signet.

    Blockchain & Cybersecurity for Blockchain Platform

    • Blockchain Cybersecurity
    • Confidential
    • Apr. - June 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Hashlock’s speed and accuracy were impressive."

    Jun 12, 2025
    Founder, Immutable Ratings
    Matthew Bevan
    • Other industries
    • Australia
    • 1-10 Employees
    • Online Review

    Hashlock audited the v1 and v2 smart contracts of a blockchain platform. The team checked the contracts' security, code quality, standards, and vulnerabilities and provided a report about the audit outcomes.

    Cybersecurity for Decentralized Web Services Company

    • Blockchain Cybersecurity
    • Confidential
    • Nov. 2024 - Mar. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They handled it perfectly."

    May 9, 2025
    VP Engineering, The Lifted Initiative
    Felix Morency
    Verified
    • Information technology
    • Traverse City, Michigan
    • 1-10 Employees
    • Online Review
    • Verified

    Hashlock provided cybersecurity services for a decentralized web services company. The team conducted a security audit of the client's blockchain, network infrastructure, and wallet web app.

    Smart Contract Auditing for Liquid Farming & Staking App

    • Blockchain Cybersecurity
    • Confidential
    • Dec. 2024 - Jan. 2025
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The project was completed on schedule and with excellent quality."

    Apr 25, 2025
    CEO, Algem
    Igor Poroshin
    Verified
    • Other industries
    • Virgin Islands (British)
    • 1-10 Employees
    • Online Review
    • Verified

    Hashlock conducted a smart contract audit for a liquid farming and staking app. The team created a report and identified vulnerabilities.

    Crypto Code Audit for Crypto Wallet Company

    • Blockchain
    • Confidential
    • Mar. - Apr. 2025
    5.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    4.5

    "I was impressed by their communication."

    Apr 23, 2025
    Manager, Crypto Wallet Company
    Anonymous
    Verified
    • Other industries
    • Australia
    • 11-50 Employees
    • Online Review
    • Verified

    Hashlock provided blockchain services for a crypto wallet company. The team was responsible for auditing the client's wallet codes.

    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.

    Showing 1-10 of 12 Reviews

    Contact Hashlock

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