Seal your stack. Protect your workflow.
Ship with confidence.
Enterprise SRE with Zero Compromise. Seal provides continuous Uptime Monitoring, real-time Error Tracking, an automated Rescue Engine for targeted fixes, and a low-latency WAF, Email and Browser Protection that actively blocks malicious threats.
Install Seal SDK
Zero configuration. One line of code.
npm i @seal/sdkpip install seal-sdkTrusted by Global Infrastructure Teams



Exception Detected
Automated Fix
Zero Downtime

Never stop running.
Your application is always in motion — serving users, handling requests, processing payments, and keeping business moving. Traditional fixes often mean stopping the race: restarting servers, redeploying code, or waiting for users to hit the same failure again.
Seal App Protection helps keep production running. It detects malicious traffic, blocks dangerous requests, flags regressions, and can stage controlled runtime mitigations while your application stays on track. Whether dropping a suspicious injection attempt or containing a broken function until the next deployment, Seal protects your app and keeps it running.
Proactive Monitoring.
Now that your application is sprinting, you need to ensure it stays healthy. We don't wait for failures to be reported.
Seal establishes continuous, live checkpoints. Seal maintains a continuous heartbeat from your application and alerts your team when expected signals stop arriving.




Rapid Integration
Frictionless deployment.
Install SDK
Add our package, drop in your API key, and you are done. Zero complex configuration required.
Zero Impact
Seal runs silently in the background. It protects your application without slowing down your core business.
Instant Action
When something breaks or gets attacked, Seal immediately intercepts it, then notifies your team with exactly what went wrong.
Engineered for absolute stability.
Seal provides enterprise-grade reliability from day one. Our data pipelines and SDKs are meticulously secured, ensuring your infrastructure is always protected without compromising performance.
No Source Code Stored
By default, Seal only collects stack traces, error context, and intercepted threat payloads. Your proprietary source code and database contents never leave your infrastructure.
Bring Your Own Key
We use a BYOK model. Your API keys (OpenAI, Anthropic, Groq, or Local Ollama) are encrypted at rest using AES-256 and never logged. You maintain total control over API billing, rate limits, and model choice.
Rescue Mode Controls
Rescue Mode is highly configurable. Set it to Suggested-Only to receive fixes in Slack, Manual Approve to stage them, or Auto-Apply. You hold the keys.
Immutable Audit Logs
Every alert triggered, every AI suggestion generated, and every hotfix applied is permanently recorded in a tamper-proof audit log. Your compliance team will have complete visibility into what the AI did and when.
Environment Controls
Seal natively understands the difference between your local, staging, and production environments. Configure aggressive AI behaviors for staging environments while keeping production limited to read-only alerting until you're absolutely confident.

Extend protection to every employee workflow.
Seal Browser and Email Protection brings your security perimeter into the browser and inbox, where phishing, fake login pages, credential theft, and payment fraud often begin.
Browser Protection and Email Protection sync with the Seal Desktop App to enforce company policy in real time — warning, blocking, or reporting threats before they become incidents.
When a near-miss happens, Seal turns it into a bite-sized lesson, helping employees learn from real attacks and become part of your active defense.
Enterprise Capabilities
Comprehensive Reliability.
Seal App Protection protects your applications from crashes, downtime, attacks, and silent failures.
- Zero-Config Setup.
Two lines of code. Drop the SDK in your app and instantly secure your stack. No heavy agents, no complex integrations.
- Automated Remediation.
Optional runtime protection. Seal can generate and stage targeted runtime fixes to bridge the gap until your next deployment. You maintain full control over auto-apply rules.
- Active Threat Interception.
A lightweight Web Application Firewall. Seal passively intercepts SQL injections, XSS attacks, and brute-force logins with zero active polling overhead.
- Contextual Sensitivity Rules.
Adjust alerting thresholds based on environment. Silent in dev, critical in production. You control the volume and the escalation paths.
- Low-Latency Uptime Monitoring.
We don’t ping your server. Your server securely pings us. The SDK maintains a continuous heartbeat, alerting you instantly if your app goes offline.
- Instant AI Triage.
When an anomaly occurs, we walk up the stack trace, grab the context, and pass it to your LLM to provide root-cause analysis before you even open the logs.
- Enterprise Integrations.
Seal pushes rich, AI-analyzed alerts directly into the channels your response teams use—Slack Enterprise, Microsoft Teams, and PagerDuty.
- The Regression Engine.
If you resolve a vulnerability and it reappears, Seal flags it instantly and escalates to your response team to ensure critical issues stay resolved.
- Bring Your Own Key (BYOK).
We handle the ingestion, routing, and dashboards. You plug in your own OpenAI or Anthropic API key. You maintain total control of data flows.
Enterprise Pricing
Transparent scaling for organizations of all sizes.
Starter
For growing teams requiring robust stability and baseline endpoint security.
$99/mo
- 25,000 Monthly Events
- Unlimited Users & Agents
- Automated Regression Tracking
- Automated Remediation Engine
- Continuous Uptime Monitoring
- Low-Latency WAF
- Slack, Teams & Discord
- Browser and Email Security
- Incident-Driven Interactive Learning
Pro
For organizations shipping mission-critical code.
$299/mo
- 100,000 Monthly Events
- Unlimited Users & Agents
- Automated Regression Tracking
- Automated Remediation Engine
- Continuous Uptime Monitoring
- Low-Latency WAF
- Slack, Teams & Discord
- Browser and Email Security
- Incident-Driven Interactive Learning
Enterprise
Maximum scalability and priority support for large organizations.
Custom
- Unlimited Monthly Events
- Unlimited Users & Agents
- Automated Regression Tracking
- Automated Remediation Engine
- Continuous Uptime Monitoring
- Low-Latency WAF
- Slack, Teams & Discord
- Browser and Email Security
- Incident-Driven Interactive Learning
- 24/7 Priority Support SLA
Ready to secure your infrastructure?
Deploy Seal across your organization and achieve zero-downtime reliability.