Send push notifications to visitors.
Web Analytics
Free, fast, and secure web analytics tool for your everyday needs.
Uptime Monitor
Free, fast, and secure uptime monitor tool for your everyday needs.
Toolszu Creator
Create custom tool pages with our builder.
SSL & TLS Certificate PEM Decoder
Decode and inspect X.509 SSL/TLS certificates online. Paste PEM format certificate to view Common Name, SANs, Issuer, Validity Dates, Expiry Countdown, and SHA-256 fingerprint.
Social Proof
Free, fast, and secure social proof tool for your everyday needs.
Site Audit
Free, fast, and secure site audit tool for your everyday needs.
Service Status Page Generator — System Uptime & Incident Dashboard
Create a free, modern system status page and uptime incident dashboard. Configure operational component health and export clean standalone HTML/CSS.
PWA Web App Manifest Generator — Create manifest.json Online
Generate a Progressive Web App (PWA) manifest.json file. Configure app icons, theme colors, display modes, orientation, and generate iOS meta tags instantly.
OpenAPI & Swagger 3.0 / 3.1 Validator & Formatter
Validate, lint, and format OpenAPI 3.0, 3.1, and Swagger 2.0 specifications online. Check required fields, endpoints, paths, components, and schema syntax in JSON or YAML.