Documentation

How can we help?

Guides, references, and everything you need to get the most out of Guardr.

Getting Started

Add your first site, set up alerts and understand your security score in under 5 minutes.

Reports

Weekly summaries, PDF security reports, shareable scan links, and before/after comparisons.

API Reference

Trigger scans, read results and automate security checks via the Guardr REST API.

Popular topics

What does my security grade mean?
Getting Started
How do I fix a missing HSTS header?
Blog
How to generate a PDF report
Reports
How does uptime monitoring work?
Getting Started
Migrate from SecurityHeaders.com API
API
Set up Slack / Teams alerts
Getting Started
Upload a branded logo to PDF reports
Reports
Generate and revoke API keys
API

Feature availability by plan

Feature Free Solo Starter Pro Agency
Security scanning
Downtime & recovery alerts
Grade-drop & SSL expiry alerts —
Uptime monitoring
PDF security reports — —
Shareable scan links
Before/after scan compare — — —
Branded PDF reports — — —
Webhook alerts (Slack, Teams, Discord or any other incoming webhook service) — — —
API access — read results —
API access — on-demand scans — —
API bulk scan — — —

Each feature name links to its documentation. See full pricing →

Email support

Can't find what you need? Reach out directly — typically replies within 24 hours.

Blog & guides

Deep dives into fixing specific headers, understanding DNS security, and more.