Nightfall AI Pricing 2026: Plans, Costs & Free Options

Last Updated: May 2026

Nightfall AI is a cloud-native DLP platform that detects and protects sensitive data (PII, secrets, credentials) across SaaS, email, and GenAI apps. Pricing and review inside. This page breaks down Nightfall AI's Freemium pricing model, what it includes, and how it compares to free alternatives in the Data Security & DLP category.

Pricing Overview

Pricing Model

Freemium

This means the tool is free to use and typically open-source — you self-host it, customize it, and pay nothing for the software itself.

Is Nightfall AI Free?

Yes, Nightfall AI is completely free and open-source. You can download, use, and modify it without paying any license fees.

Is Nightfall AI Worth It?

Nightfall AI is rated 4.4/5 in our Data Security & DLP directory and is completely free, which makes it an easy recommendation for any team that can self-host and manage their own deployment. You get full functionality without licensing costs, though you trade vendor support for community forums and documentation. For Data Security & DLP workflows, Nightfall AI delivers strong value, especially for individuals, students, and budget-conscious teams. The main consideration is operational overhead — you own the install, updates, and tuning. If your team has the technical capacity, Nightfall AI is well worth adopting.

Cheaper Alternatives

If Nightfall AI's pricing is out of budget, these Data Security & DLP tools offer free or freemium options:

Frequently Asked Questions

How much does Nightfall AI cost?

Nightfall AI uses a Freemium pricing model. This means the tool is free to use and typically open-source — you self-host it, customize it, and pay nothing for the software itself. For exact current pricing, visit the Nightfall AI website directly — vendors update tiers and quotas regularly.

Is there a free version of Nightfall AI?

Yes, Nightfall AI is completely free and open-source. You can download, use, and modify it without paying any license fees.

What are cheaper alternatives to Nightfall AI?

In the Data Security & DLP category, the most popular free or freemium alternatives are Microsoft Purview. Each offers a comparable feature set at lower or zero cost — see our /alternatives page for full breakdowns.