Yes you can do affiliate marketing with out a website, it is more difficult, but here are several ways of accomplishing that.

First and for most, Focus on building relationships and trust. Try having genuine conversations with people on social media, in comments sections, forums etc. Recommend helpful products naturally when relevant to the conversation. For example, if someone asks for tips on starting a blog, you could suggest your favorite blogging course that has an affiliate program. Don't overly promote or come across as salesy. if you keep your conversation about solving their issue, you will have a lot more conversions

Create content where you review or talk about products. This can be through audio, video, and in writing, make them authentic and conversational. Post this conversational content on platforms like YouTube, TikTok, Facebook, Instagram also use podcasts. When doing so, include your affiliate link in the content and or Bio, so you can earn your commissions.

Another way is through engaging with email. Email marketing is done by building a list of subscribers who are interested in your niche and send them promotional content while building their trust. Write the emails conversationally, not like a sales letter. This is a popular way to let your subscribers know about new products, events and affiliate promotions. Appearing on Guest blogs, reputable websites or contributing to online forums, that are relevant to your niche, is a great way to establish your expertise and promote your affiliate offers.

Lastly consider investing in paid advertising such as Google AdWords or social media ads to drive targeted traffic to your affiliate links.

However, it is important to note that having your own website can provide several benefits:

Owning a website provides your business with a professional image, which helps to build trust with potential customers. It also gives you complete control over your brand, allowing you to customize your website and create content that directly appeals to your target audience. Additionally, having a website offers stability and protection in case your social media accounts or platforms are closed down. It serves as a backup channel for communication with your audience.

Furthermore, a website can serve as a central hub for all your marketing efforts, making it easy to direct traffic from different sources and stay organized in your business. It allows people to learn more about you by exploring your past posts and content, which can help establish trust and credibility. Although creating a website may seem challenging for those who are not tech-savvy, it is important to note that domain names can be purchased at a reasonable price, and a simple blog can be an effective website option for individuals with limited computer skills.