I'm looking for free hosting in order to conduct experiments and upload websites. It would be great if I had access to 3-5 free domains and hosting. Reliability is not a big concern, as the possibility of sites being removed from this hosting eventually is acceptable.
Do you know any options where I can carry out this kind of work?

Heroku offers free sleeping dins, which are perfect for experimenting in the field of programming. If you're looking for a fully functional server, AWS provides free microinstances for a year. Additionally, if you sign up with DigitalOcean through a referral and use a promo code, you can enjoy six months of free VPS hosting at a cost of $5 per month.

if you require a more powerful solution, AWS offers microinstances for free, giving you ample resources to work on your projects. Lastly, DigitalOcean provides an enticing deal, allowing you to experience their VPS hosting at no cost for six months, making it a great choice for those seeking more control and flexibility.

Finding a hosting solution without any form of advertising on the site or hosting lacking PHP support can be quite challenging. One option is to continually register for test hosting and take advantage of the 14-30 day trial periods. However, it's important to note that during these trials, you won't be provided with a domain. In such cases, it might be wise to purchase the cheapest domain available for a year, typically costing around $3. This way, you can combine it with the test hosting to meet your requirements.

One of the most popular and reliable free hosting platforms is Netlify. Netlify is a powerful platform that specializes in hosting static websites, single-page applications (SPAs), and serverless functions. Here's a more in-depth look at what Netlify's free tier offers:

- Custom Domains: Netlify allows you to use custom domain names for your websites, even in their free plan. This gives you the flexibility to brand your projects with your desired domain.
- SSL/HTTPS: Netlify automatically provides free SSL/HTTPS certificates for your sites, ensuring secure connections for your visitors.
- Continuous Deployment: Netlify integrates seamlessly with Git repositories, allowing you to set up automatic deployments whenever you push changes to your codebase.
- Build Minutes: The free plan provides 300 build minutes per month, which is sufficient for most small to medium-sized projects. However, if you have resource-intensive builds, you may need to upgrade to a paid plan.
- Bandwidth and Storage: Netlify's free plan offers 100GB of bandwidth and 100MB of storage per site per month. This should be adequate for most experiments and small-scale websites.
- Serverless Functions: Netlify allows you to deploy serverless functions (using AWS Lambda or their own functions runtime) as part of your free plan, enabling you to build more dynamic and interactive applications.

Another excellent free hosting option is GitHub Pages. As a developer-focused platform, GitHub Pages is tightly integrated with your GitHub repositories, making it a great choice for hosting static websites and showcasing your web development projects. Here's a closer look at GitHub Pages' free features:

- Custom Domains: Just like Netlify, GitHub Pages allows you to use custom domains for your hosted websites.
- Automatic HTTPS: GitHub Pages automatically provides HTTPS support for your sites, ensuring secure connections.
- Unlimited Bandwidth and Storage: GitHub Pages does not impose any bandwidth or storage limitations on its free tier, making it a great choice for hosting content-heavy websites.
- Build Automation: You can leverage GitHub's powerful build and deployment capabilities to automate the process of building and publishing your sites.

For a more robust free hosting solution, you can consider Heroku. Heroku is a cloud platform that supports a wide range of programming languages and frameworks, including Node.js, Ruby, Python, Java, and more. Here's a closer look at Heroku's free tier:

- Free Web Dynos: Heroku's free tier provides you with two free web dynos (instances) that can run your applications 24/7.
- Free Add-ons: Heroku offers a selection of free add-ons, such as a Postgres database, that you can use to enhance your applications.
- Custom Domains: You can use custom domains with your Heroku-hosted applications, even in the free tier.
- SSL/TLS: Heroku provides free SSL/TLS certificates for secure connections to your applications.
- Build Packs: Heroku supports a wide range of build packs, allowing you to easily deploy applications built with different technologies.

It's important to note that while these free hosting options can be excellent starting points for your experiments, they may have certain limitations or restrictions that you should be aware of. For example, some platforms may impose monthly quotas on resource usage, request limits, or even the possibility of your sites being taken down if they violate the platform's terms of service.

One option is AwardSpace, which offers free hosting with decent resources. You can get up to four free domains, and their hosting plan includes 1GB storage, 5GB bandwidth, and one MySQL database.

Another option is FreeHostingNoAds, which offers free hosting with limited resources. You can get up to three free domains, and their hosting plan includes 1GB storage, 1GB bandwidth, and one MySQL database.

Keep in mind that these providers have limitations, and your sites might be removed if they don't comply with their terms of service or if they're not regularly updated. Additionally, reliability might be an issue, and you might experience downtime or slow loading speeds.