Nuclei free tier includes Open source (MIT) vulnerability scanner with YAML-based template system… Not verified — our last read, on 2026-10-24, found the same terms as an earlier read we had declined to record.
Limits, pricing history. Catalogue date July 2026. Last updated 2026-10-24.
Nuclei's free tier offers Open source (MIT) vulnerability scanner with YAML-based template system… We are not rating this offer today; this page's Last read note says why.
The day we last read the vendor's page. Our last read of it, on 2026-10-24, found the same terms as an earlier read we had declined to record. We hold no confirmation of the terms we publish — the 2026-07-30 beside this date is not one we can source to a read that confirmed them.
Free Tier Details
Open source (MIT) vulnerability scanner with YAML-based template system. 9,000+ community templates for web apps, APIs, networks, DNS, SSL. No usage limits.
From github.com/projectdiscovery/nuclei, read 2026-10-24:
Additionally, we provide a free cloud tier that comes with generous monthly free limits:
When You'll Outgrow Nuclei's Free Tier
When your usage exceeds the free tier limits, you'll need to upgrade.
Pricing Change History (0 recorded)
No recorded pricing changes for Nuclei. We publish no change we refused to record, so treat the empty history as a statement about our records, not about this vendor's pricing.
We do not push notifications. Every change we record is readable the moment it lands, and the JSON answer carries an ETag — send it back as If-None-Match and an unchanged answer costs one 304.
Our stored record says Nuclei offers a free tier: Open Source. Open source (MIT) vulnerability scanner with YAML-based template system. 9,000+ community templates for web apps, APIs, networks, DNS, SSL. No usage limits. We have not confirmed these terms against the source we cite, so treat them as unverified.
What is Nuclei's free tier?
Our stored record calls Nuclei's free tier "Open Source". Open source (MIT) vulnerability scanner with YAML-based template system. 9,000+ community templates for web apps, APIs, networks, DNS, SSL. No usage limits. We have not confirmed these terms against the source we cite, so treat them as unverified.
Is Nuclei's free tier reliable?
We are not rating Nuclei's free tier today; this page's Last read note says why.
Is Nuclei's free tier good for production?
Nuclei's free tier is usable for prototyping and development. We are not rating it today; this page's Last read note says why.
What changed in Nuclei's pricing?
We publish no change we refused to record, so we cannot tell you that nothing changed.
When will I outgrow Nuclei's free tier?
When your usage exceeds the free tier limits, you'll need to upgrade. When you outgrow the free tier, evaluate paid plans against alternatives — sometimes a competitor's free tier covers what you need.
What category is Nuclei in?
Nuclei is categorized under Security on AgentDeals.