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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

Service Lines
Select Focus Area
Industries
Financial services
30%
Gaming
15%
Gambling
10%
Information technology
10%
Politics
10%
Telecommunications
10%
Government
5%
Medical
5%
Non-profit
5%
Clients
Enterprise (>$1B)
40%
Midmarket ($10M - $1B)
40%
Small Business (<$10M)
20%
Certified in:
Blockchain Cybersecurity Smart Contract Auditing

Pricing Snapshot

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

What Clients Have Said

Hashlock is noted for providing good value for cost across various projects, with clients praising their pricing and thorough audits. Team sizes typically range from 2-5 members, and they consistently meet deadlines while ensuring clear communication throughout the process.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 5 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

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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

  • Strong Cultural and Value Alignment

    Several clients chose Hashlock for their alignment in company values and culture, which fostered a collaborative partnership. This alignment, combined with a good value for cost, makes Hashlock a preferred choice for many.

  • Timely and Responsive Project Management

    Clients appreciate Hashlock's ability to deliver projects on schedule while maintaining clear, effective communication. The team is noted for its responsiveness, flexibility, and ability to adapt to changing client needs, ensuring a smooth collaboration experience.

  • No Significant Negative Feedback

    Across multiple reviews, there is a notable absence of significant negative feedback. This suggests a consistently high level of client satisfaction with Hashlock's services and project outcomes.

  • Effective Communication and Client Support

    Hashlock is praised for its excellent communication, using virtual meetings, emails, and messaging apps to keep clients informed. Their ability to communicate technical details in understandable terms is highly valued by clients.

  • High Ratings and Referrals Drive Client Choice

    Many clients selected Hashlock based on high ratings and referrals, indicating a strong reputation in the industry. This reputation is further supported by consistent positive feedback from clients.

Hashlock Reviews

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Smart Contract Auditing for Liquid Farming & Staking App

  • Blockchain Cybersecurity
  • Smart Contract Auditing
  • 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
  • Smart Contract Development
    +2
  • 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
  • Smart Contract Auditing
  • 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
  • Network Security
    +1
  • 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
  • Digital Forensics & Auditing
    +1
  • $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
  • Digital Forensics & Auditing
    +3
  • 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
  • Digital Forensics & Auditing
    +2
  • $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 11-18 of 18 Reviews

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