GitHub Copilot coding agent vs Nullify autonomous product-security agents
Quick answer
GitHub Copilot coding agent (GitHub) and Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent) (Nullify (Nullify Holdings Pty Ltd)) are both listed in the Code security category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
GitHub Copilot coding agent (GitHub) and Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent) (Nullify (Nullify Holdings Pty Ltd)) are both listed in the Code security category of Agent Index. They share no framework tags in our dataset.
| Field |  GitHub Copilot coding agent |  Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent) |
|---|---|---|
| Vendor | GitHub | Nullify (Nullify Holdings Pty Ltd) |
| HQ | United States · North America | Australia · Australia and New Zealand |
| Primary category | Code security | Code security |
| Also listed in | Code security, Business operations | Code security, Security |
| Summary | GitHub Copilot’s coding agent. Listed here only for the official workflow that assigns Dependabot security alerts to Copilot (or other agents) to open a draft fix PR. | Australian 'autonomous system of agents' for product security that covers code, secrets, API pentesting and exploit validation. It proves findings with reproducible evidence, scores them against the customer's assets, writes merge-ready fix PRs routed to code owners, and runs remediation campaigns through Jira and Slack until merge, with the customer keeping final merge approval. |
| Frameworks (vendor-stated) | — | — |
| Frameworks (vendor-claimed) | — | — |
| Capabilities / tasks | agent platform with security integrations, remediation, sca | appsec, sast, sca, secrets detection, remediation, vulnerability management, pen test management |
| Pricing (as published) | Requires a Copilot plan that includes coding agent (Copilot Pro is $10/month with included AI credits on github.com/features/copilot/plans) plus GitHub Code Security for assigning Dependabot alerts ($30 per active committer/month on github.com/security/plans; public repos differ). Coding-agent sessions consume GitHub AI credits. | Not published. Nullify says it prices on work performed (scoped program and estimated volume), not seats or license tiers. |
| Pricing model | freemium | quote |
| Primary source | https://github.blog/changelog/2026-04-07-dependabot-alerts-are-now-assignable-to-ai-agents-for-remediation/ | https://www.nullify.ai/ |
| Last checked | 2026-10-18 | 2026-10-19 |
| Official site | https://docs.github.com/en/copilot/concepts/agents/coding-agent | https://www.nullify.ai/ |
FAQ (from this dataset)
What is the difference between GitHub Copilot coding agent and Nullify autonomous product-security agents?
Both are listed under Code security. Shared tasks: remediation, sca. GitHub Copilot coding agent-only tasks: agent-platform-security-integrations. Nullify autonomous product-security agents-only tasks: appsec, sast, secrets-detection, vulnerability-management, pen-test-management. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
GitHub Copilot coding agent: Requires a Copilot plan that includes coding agent (Copilot Pro is $10/month with included AI credits on github.com/features/copilot/plans) plus GitHub Code Security for assigning Dependabot alerts ($30 per active committer/month on github.com/security/plans; public repos differ). Coding-agent sessions consume GitHub AI credits. Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent): Not published. Nullify says it prices on work performed (scoped program and estimated volume), not seats or license tiers.
Where are GitHub Copilot coding agent and Nullify autonomous product-security agents headquartered?
GitHub Copilot coding agent publishes HQ in United States. Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent) publishes HQ in Australia.
Listings tagged agent platform with security integrations are coding platforms with a documented scanner or vulnerability-fix workflow, not dedicated application-security products. Dedicated AppSec listings are compared on the AI code security agents table.
Use-case comparisons
- AI code security agents — 33 listings (Application security scanning, suggested or automated code fixes, and pull-request security review)
- Agentic pentesting AI agents — 33 listings (Autonomous or AI-assisted penetration testing, attack-surface testing and exploitable-path verification)
Related
- GitHub Copilot coding agent alternatives
- Nullify autonomous product-security agents (find-to-fix with merge-ready PRs and AI Pentest Agent) alternatives
- Best code security AI agents
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