DeepAudit
DeepAudit is an open-source Python-based multi-agent system for automated code vulnerability detection and auditing. It uses LLMs (supporting Ollama private deployment) to identify security flaws, generate PoC exploits in sandboxes, and produce audit reports.
Key facts
Objective fields from the source. Values we can't verify are shown as “Unknown” rather than guessed.
| Field | Value |
|---|---|
| Repository | lintsinghua/DeepAudit |
| Owner | lintsinghua |
| Primary language | Python |
| License | AGPL-3.0 — OSI-approved |
| Stars | 6.6k |
| Forks | 814 |
| Open issues | 90 |
| Latest release | v3.0.4 (2026-01-24) |
| Last updated | 2026-07-07 |
| Source | https://github.com/lintsinghua/DeepAudit |
What DeepAudit is
Multi-agent architecture built on FastAPI (Python 3.11+) backend and React 18 frontend, leveraging LLMs for code analysis (SAST) with automated sandbox PoC validation. Supports GitHub/GitLab/Gitea integration and private LLM deployment via Ollama.
Get the DeepAudit source
Clone the repository and explore it locally.
git clone https://github.com/lintsinghua/DeepAudit.gitcd DeepAudit# follow the project's README for install & configurationNeed it deployed, integrated, or customized instead? DEV.co ships production installs.
Best use cases
Implementation considerations
- AGPL-3.0 copyleft: any network service using DeepAudit or modifications must publish source; review before enterprise adoption.
- LLM backend dependency: accuracy tied to chosen model (Ollama private or cloud); fine-tuning and prompt engineering may be required for domain-specific code.
- Sandbox PoC execution: assess security implications of automated exploit generation; restrict to isolated networks and monitor resource consumption.
- Multi-agent orchestration complexity: ensure monitoring and logging of agent decisions; unclear from DATA if full audit trail is persistent.
- Database/credential management: deployment with private Ollama still requires secrets for Git integration (tokens, SSH keys); review storage approach.
When to avoid it — and what to weigh
- Require Commercial SLA/Support — AGPL-3.0 license imposes copyleft obligations; no official commercial support model or SLA is documented. Requires legal review for proprietary integration.
- Need Proprietary Closed-Source Deployment — AGPL-3.0 mandates source code disclosure for networked use. Any modifications or derivative services must be open-sourced; closed commercial wrappers are not viable.
- Depend on Mature Production Hardening — Project created Sept 2025, latest release Jan 2026. Insufficient real-world operational history; unproven resilience under large-scale audit workloads.
- Require LLM Model Transparency — Tool relies on external LLMs (Google Gemini listed); accuracy and false-positive rates are model-dependent and not independently benchmarked in DATA.
License & commercial use
AGPL-3.0 (GNU Affero General Public License v3.0). Copyleft license requiring source code disclosure for any networked or modified use. Free to run internally; any service offering or derivative distribution triggers obligation to open-source modifications.
Commercial use is technically permitted under AGPL-3.0 *internally* (e.g., running DeepAudit on your own code for your own business). However: (1) any SaaS, hosted, or service-based offering must open-source all modifications; (2) no commercial support or warranty is stated in DATA; (3) unclear if proprietary integration (e.g., as a backend to closed-source tools) would violate AGPL copyleft. **Requires legal review before any commercial product integration or resale.**
DEV.co evaluation signals
Editorial assessment — not user reviews. Directional, with an explicit confidence level.
| Signal | Assessment |
|---|---|
| Maintenance | Active |
| Documentation | Adequate |
| License clarity | Clear |
| Deployment complexity | High |
| DEV.co fit | Good |
| Assessment confidence | Medium |
Automated PoC execution in sandboxes carries inherent risk of unintended code execution or resource exhaustion; isolation strategy not detailed in DATA. LLM-driven analysis can produce false positives/negatives; no independent validation benchmarks provided. AGPL requires source transparency, which aids security review but mandates openness. Supabase dependency introduces third-party data handling; unclear if audit data is encrypted at rest/transit. Private Ollama deployment mitigates cloud data exposure but requires local infrastructure hardening.
Alternatives to consider
Snyk or GitHub Advanced Security
Commercial, proprietary, SaaS-based vulnerability scanning with native CI/CD integration, dedicated support, and SLA. No copyleft obligations; simpler compliance for enterprise.
Semgrep Pro / r2c
Open-source (permissive license) SAST engine with commercial support available. Rule-based (not LLM-driven); faster, deterministic results; lower false-positive rates on known patterns.
Checkmarx / SonarQube Enterprise
Mature, widely-adopted SAST platforms with extensive rule databases, policy management, and enterprise SLAs. Higher cost; closed-source; no audit-via-LLM experimentation.
Build on DeepAudit with DEV.co software developers
Evaluate DeepAudit for your DevSecOps pipeline. Understand AGPL-3.0 obligations and sandbox architecture before deploying. Contact Devco for integration guidance.
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DeepAudit FAQ
Can I use DeepAudit in a commercial product without open-sourcing it?
What LLMs does DeepAudit support?
How are automated PoC exploits validated?
Is there professional support or SLA?
Custom software development services
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Ready to Automate Code Security?
Evaluate DeepAudit for your DevSecOps pipeline. Understand AGPL-3.0 obligations and sandbox architecture before deploying. Contact Devco for integration guidance.