⬡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.