ChainPick

Quantstamp vs QuillAudits (2026)

A head-to-head comparison of Quantstamp and QuillAudits — pricing, the features that actually differ, and which one fits which use case.

At a glance

Q

Quantstamp

Veteran audit firm with 1,000+ audits and strong ongoing communication

4.5(198)
Starting price
On request
Free plan
No
Best for
1,000+ audits and a long track record
Full Quantstamp review →
Q

QuillAudits

High-volume Web3 auditor with 1,400+ audits across many chains

4.3(187)
Starting price
On request
Free plan
No
Best for
1,400+ audits and billions secured
Full QuillAudits review →

Full feature comparison

FeatureQuantstampQuillAudits
Manual Audit
Automated Scanning
Continuous Monitoring
Upgrade Management
Multi Sig Governance
Public Reports
Emergency Response
Contract Library
Formal Verification
Bug Bounty Management

Pricing compared

Pricing models differ substantially between these two.

Quantstamp

Quantstamp

Audit Engagement

Custom

  • Manual smart-contract audits
  • Protocol security reviews
  • Ongoing communication + incident tracking
  • Monitoring services
  • Quote-based engagements
Contact Sales

QuillAudits

QuillAudits

Audit Engagement

Custom

  • Smart-contract audits (multi-chain)
  • Penetration testing
  • Security consulting
  • Public reports
  • Quote-based engagements
Contact Sales

Which should you choose?

Choose Quantstamp if…

  • 1,000+ audits and a long track record
  • Strong ongoing communication and reporting
  • Broad experience across protocol types

Watch out: Professional-end pricing.

Choose QuillAudits if…

  • 1,400+ audits and billions secured
  • Broad multi-chain coverage
  • Streamlined engagement process

Watch out: High volume invites depth-vs-throughput debate.

Our verdict

Quantstamp edges ahead on our editorial score (4.5/5), but these tools aren’t straight substitutes. Pick Quantstamp when 1,000+ audits and a long track record matters most to your workflow; pick QuillAudits when 1,400+ audits and billions secured is the priority. The deciding factor is usually the trade-off you can least afford — Quantstamp means accepting that professional-end pricing, while QuillAudits means high volume invites depth-vs-throughput debate.

Frequently asked questions

Is Quantstamp or QuillAudits better?

Quantstamp carries the higher editorial rating (4.5/5 vs 4.3/5), but they solve different problems. Quantstamp is the stronger pick when you need 1,000+ audits and a long track record. QuillAudits wins when 1,400+ audits and billions secured.

Which is cheaper, Quantstamp or QuillAudits?

Both are priced on request — expect quote-based pricing rather than public tiers.

What are the main drawbacks of Quantstamp and QuillAudits?

Quantstamp's main limitation is that professional-end pricing. For QuillAudits, high volume invites depth-vs-throughput debate. Weigh these against how you actually plan to use the tool.

Can you use Quantstamp and QuillAudits together?

In most cases yes — many teams run both, using each where it's strongest. Since Quantstamp leads on 1,000+ audits and a long track record and QuillAudits on 1,400+ audits and billions secured, the two are often complementary rather than mutually exclusive.