List your tool

Head to head · 2026

Nullify AI vs Superagent

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Nullify AI

Autonomous AI agent that finds, prioritizes, and fixes code vulnerabilities

4.0$67/mo

Visit Nullify AI (opens Nullify AI in a new tab)

Superagent

An AI security service that finds vulnerabilities in repos, web apps and agents, then fixes them

4.0Free

Visit Superagent (opens Superagent in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Superagent does not list a price

  • Free plan

    Superagent

    Only Superagent has one

  • Higher rating

    Tie

    4.0 against 4.0

  • Same job?

    Yes

    Both are Security & Compliance AI tools

Side by side

Compared onNullify AISuperagent
Our rating4.04.0
Starts at$67/moFree
Free planNoYesBetter
CategorySecurity & Compliance AISecurity & Compliance AI
PlansFrom $67/moFree
Key features
  • Autonomous vulnerability detection, triage, and merge-ready autofix pull requests
  • Direct GitHub and Slack integration for repository assessment
  • Unlimited repositories and users on the Pro tier rather than seat-based limits
  • Pull-request-level review built into existing developer workflows
  • Enterprise tier with SSO and advanced integration support
  • Finds and fixes vulnerabilities rather than only reporting them
  • Covers repositories, web applications and AI agents
  • Continuous scanning rather than periodic penetration testing
  • Free for public repositories
  • Fixes delivered for normal code review rather than applied blindly
Pros
  • Moves past detection-only scanning by opening autofix pull requests directly
  • Unlimited repositories and users on Pro avoids per-seat cost creep as teams grow
  • Backed by recognized security and deep-tech investors (Two Sigma Ventures, Root Ventures)
  • Delivering fixes removes the step where security work usually stalls
  • AI agents are a genuinely under-covered attack surface
  • Free tier for open-source maintainers who need it most
Cons
  • No free tier, so evaluating the product means committing to the $800/year Pro plan
  • Autonomous autofix still needs review before merge on higher-risk codebases
  • Founded in 2022, with a shorter track record than legacy AppSec vendors
  • Automated fixes still require review before merging
  • Pricing for private and commercial use is not clearly published
CompanyNullify, founded 2022

Prices come from each vendor's pricing page, last checked 20260806. Check the vendor before you buy.

FAQ

Questions people ask

Is Nullify AI better than Superagent?

In our reviews Nullify AI scores 4.0 and Superagent scores 4.0. The better pick depends on the job. Nullify AI: Autonomous AI agent that finds, prioritizes, and fixes code vulnerabilities. Superagent: An AI security service that finds vulnerabilities in repos, web apps and agents, then fixes them.

Which is cheaper, Nullify AI or Superagent?

Nullify AI: from $67/mo. Superagent: free.

Do Nullify AI and Superagent have free plans?

Only Superagent has a free plan.

More comparisons