Docker is a platform that packages an application with everything it needs to run into a portable container. The container shares the host operating system's kernel, so it starts fast and runs the same on any machine with Docker installed.
Archive: November 2026
74 stories published in November 2026
Monitor your homepage, login page, and one API endpoint for free, with alerts that reach you before customers complain.
Compare free secrets management for small teams and pick the tool that keeps API keys out of code without slowing developers down.
Run a small project for free with the right host: compare Oracle's always-free tier, Fly.io, and Render on limits, effort, and traps.
Privacy-friendly web analytics without Google Analytics: compare self-hosted Umami and Matomo with Plausible's paid cloud.
Search your app logs without paying for enterprise logging: compare self-hosted Grafana Loki with Better Stack's free logs.
A free automated Postgres backup routine with daily dumps, off-site copies, and a restore test you actually run.
Get free HTTPS with Let's Encrypt and Certbot, automate renewal, and avoid the expired-certificate outage everyone dreads.
Use Cloudflare's free plan as a CDN for a small website: faster loads worldwide, free SSL, and basic attack protection.
Catch production errors before users report them: compare Sentry's free tier, self-hosted GlitchTip, and Highlight's session replay.
Get a live preview link for every pull request for free, using Cloudflare Pages, Netlify, or Vercel deploy previews.
Password resets and order confirmations need reliable email, but a new app does not need a paid plan on day one. Here are the free email options that genuinely work for small projects, and where each one stops being free.
Vaultwarden gives a small team the full Bitwarden experience on its own server, using a fraction of the resources of the official backend. Here is what it is, what you need, and the setup steps that matter most.
A static site still needs a way to receive contact messages. Free form backends bridge that gap, letting a plain HTML form send submissions to your inbox or a spreadsheet with no server code at all.
Social feeds show you what advertisers want you to see. A self-hosted RSS reader shows you what you chose to follow, in chronological order, with no algorithm and no ads.
Images are usually the largest part of a small website, and the slowest. Free optimization tools and modern formats can cut page weight dramatically without paying for a premium image service.
Cron jobs fail silently. A backup that stops running looks exactly like a backup that ran fine, until the day you need it. Free heartbeat monitoring catches that silence before it costs you.
Email rejects large attachments and commercial sharing tools charge per user. A self-hosted file sharing app gives a small team a private, branded way to send big files with no monthly fee.
An expired certificate turns a working site into a browser warning overnight. Free expiry monitoring watches your certificates and warns you days ahead, so a renewal never becomes an emergency.
AI side projects need somewhere to store embeddings, but managed vector databases are priced for companies. These free options give small projects real semantic search without a bill.
Backing up Docker containers themselves is a common mistake. What matters is the data: volumes, configuration files, and the compose file that rebuilds everything. Here is a backup strategy for a single server that actually restores.
Set up automatic backups by backing up both your site files and your database on a schedule, sending copies to off-site storage, keeping several older versions, and testing a restore before you need one.
Truly free VPS hosting exists, but most offers are trials, credits, or tiny forever tiers. This guide compares the legitimate options, what you actually get, and which one fits learning, small sites, or side projects.
Oracle's Always Free tier offers ARM compute, memory, and storage that genuinely never expires, but the setup trips up many beginners. This walkthrough covers account creation, instance setup, and the pitfalls to avoid.