Tachyon — The AI Security Engineer

Tachyon is an AI security engineer that reviews every PR, traces data flows across your full codebase, and validates exploitability — catching auth bypasses, SSRFs, and logic flaws that pattern-matching tools can't see.

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class FileController {

// Download endpoint used by all tenants

async downloadFile(req: Request, res: Response) {

const { tenantId, fileId } = req.query as { tenantId: string; fileId: string };

const file = await this.storage.getById(fileId);

if (!file) {

return res.status(404).json({ error: 'Not found' });

}

if (!req.user?.tenants?.includes(tenantId)) {

return res.status(403).json({ error: 'Forbidden' });

}

return res.download(file.path);

}

Defend your code with confidence.

Stop reacting to threats. Tachyon proactively guards your codebase, catching real security issues before they become problems.

Complete Code Protection

Tachyon watches your entire codebase continuously. It reviews every PR and commit to catch real threats before they reach production.

Validated Threats Only

No more chasing false positives. Tachyon validates every finding with reachability analysis and proof-of-concept exploits before alerting you.

Seamless Integration

Connect to GitHub, Gitlab, Bitbucket, Jira, Linear, and Notion. Get security insights where you work.

From push to protected

Connect your repos

Link your GitHub, GitLab, or Bitbucket repositories. Tachyon clones to a secure sandbox and begins mapping your codebase architecture.

Pricing for teams of all sizes

Flexible options for teams of all sizes

OSS

Free

Public repositories only
5 full‑repo deep scans
SAST + SCA vulnerability detection
GitHub integration
Credit on README required

Pro

$100/mo

Private repositories
Unlimited PR scans
10 deep repo scans per month
SAST + SCA vulnerability detection
SAML/SSO & SCIM
GitHub, GitLab, and Bitbucket source code integrations
Jira, Linear, Notion, and Slack integrations
Slack & email alerts
Priority support

Enterprise

Custom

Unlimited repositories
Unlimited deep scans
Custom scan policies
SAML/SSO & SCIM
On‑prem / VPC deployment
Custom integrations
Dedicated support & SLAs
Security review & compliance

Open Source Project?

Free access for public OSS repositories. Help us make open source more secure.

Apply Now

MSP or Partner?

White-label Tachyon for your clients. Custom branding and volume discounts.

Get in touch

Security Researcher?

Discounted access for independent security research.

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Start defending your code today

Stop reacting to vulnerabilities. Start building defenses that compound. Get started in minutes.