ssldays is a complete SSL certificate and domain expiry monitoring SaaS built on Laravel 13. It connects to your customers’ sites over TLS, reads the live certificate the server presents, enriches results with RDAP registrar data, and alerts before certificates or domains expire.

Who it’s for

• Developers launching an SSL/domain monitoring micro-SaaS
• Agencies white-labeling expiry monitoring for clients
• Hosts and IT shops offering cert + domain watch as a paid service

What you get

• Multi-user SaaS with registration, email verification, and user dashboard
• Monitors — add domains, scheduled checks, history, pause/resume, manual re-check
• Alerts — email plus Slack/Discord on paid tiers; smart deduplication so users aren’t spammed
• Public checker — marketing-friendly /check tool (great for SEO and lead gen)
• Billing — Stripe subscriptions via Laravel Cashier (Checkout + billing portal)
• Plans — Free (3 domains), Starter (25), Pro (100); prices editable in admin
• Admin panel — overview stats, user management, impersonation, comp plans, plan/Stripe settings, site name/branding
• Operations — ssldays:install, ssldays:doctor, health checks, example cron & Supervisor configs

Requirements

PHP 8.3+, Composer, MySQL/Postgres/SQLite, Node for building assets. Production needs cron (schedule:run) and a queue worker when using database/redis queues. Stripe keys for paid billing.

License

MIT. You can rebrand, modify, and run as your own product (check your marketplace license terms for redistribution).

Support

Documentation included (README, DEPLOY). Demo reflects production configuration; Stripe is required for live checkout.