Reviewed 2026-01-16 l Last update on 2026-01-16
21 Sextreme offers you nearly 4,000 kinky videos, mainly featuring older/younger porn. They’re not as savage as some, and the latter content is pretty mild, but there’s plenty of content, it’s good quality, and comes with a wide range of models. There’s more good news, because although 21 Sextreme no longer updates, it is now part of the Adult Time Network, which means, your membership comes with bonuses and extras galore. Extras that include more kink.
21 Sextreme was, or is, part of the 21 Sextury network of sites, and it’s one that ran from around 2004 to about 2021 when its last movie was uploaded. By then, they had introduced 4K HD as a viewing option, and the standard of playback remains just fine, though you have to allow from the lower quality of the ones that are now over 20 years old. Also, over time, its content thrust appears to have changed. We had visited the site before and picked up on its older/younger content, and the main thrust of the themes remains as older/younger and age-related fetish porn. So, we can expect grandma and the pool boy, the chubby old handyman getting lucky with the daughter of the house, and teen boy’s first time with a Milf, and so on.
Whereas last time we visited, the site held over 4,000 videos, it’s cleared out some dead wood and now, it holds 3,917 movies dating from the earliest days up to 2021, when it stopped updating. However, during that time, 21 Sextreme has been absorbed into the massive Adult Time Network, so there’s plenty more to see – and we’ll get to that in a minute. First, when it comes to viewing the 21 Sextreme mildly kinky porn, you have various stream and download options including 4K HD (3,840 x 2,160) with the newer movies. All files are in Mp4 format, and movies tend to run for 25 to 45 minutes. Most movies also come with image sets holding around 100 decent shots each, and you can download and save these in various ways.
Along with the 21 Sextury themes of older/younger porn, Milf sex, lesbian sex (there’s lots of that), taboo, massage, spanking, casting videos and more, you have the heap of extras, including other 21 Sextury sites. Because 21 Sextreme is all but an archive now, it’s worth looking at what else your membership buys you, and it really does add up to incredible value for money. For a start, there are 484 channels of porn, each channel being either an entire site (as with 21 Sextreme) or a large collection of work from a site or studio. Adult Time also produces its own original content, and you are welcome to explore all that too.
Within the network of channels there are several sites that will be of interest to kink lovers. For example, Kink itself and two of its niche sites. You've also got 13 sites specifically falling under the ‘BDSM’ category, and these include Female Submission, Enslaved Girls, the Collective Corruption network, and Switch. If you order the videos by which site carries the most content, you find the Anal category holds over 16,000 movies alone, and the 21 Sextury Network comes third on the list with 10,782 videos across its various channels.
The point is, although you’re initially buying into 21 Sextreme collection (and well worth seeing it is too), you are actually going to find your value for money from the rest of what you are buying into, and that is Adult Time with its 484 channels, holding 67,952 videos featuring 16,743 models. On top of that, you also have 53,957 photo galleries and 4,045 full DVDs. Best of all, it’s all porn and it’s all yours.
That’s a lot of content to find and search through, but luckily, Adult Time has the perfect solution. The navigation tools are excellent here, and although the pages can look overwhelming at first, because there are so many hot images, you soon settle into how everything works. You can find your channel from the Channels page, or run a basic search. You can also use the categories list, and it is long and detailed, and content can be rearranged on the page in various ways. Add in the linked tag words and links to models that you find on video viewing pages, and you've got all you need to find exactly what you want. There are other ways to search too, by trawling the model index, for example or by studio.
There are some neat interactive features at Adult Time. For example, you can make up playlists of scenes and also add them to a favourites area for later. Similarly, you can like/dislike scenes, and offer feedback. I found no technical issues with the site, everything worked just fine, but there’s a place to go should no need help or should you want to end your membership.
Memberships to this huge collection of porn are cheaper than you think. The monthly, recurring membership comes in at $14.95 recurring at $19.95, but not including downloads. You can stream as much as you want, though. If you want downloads, then it’s $19.95 for the first month and then $29.95 thereafter, but there are no limits. You can also opt for one of the other options that include $125.00 per year. There is also a $1.00, three-day, streaming-only, limited trial that comes back at $17.95 per month. Watch out for a cross-sale on the payment form.
Although 21 Sextreme no longer updates, its full content collection is still available, and still in HD up to 4K. However, around it and its photos now sit in the massive, brooding Adult Time Network of 484 channels of porn holding nearly 68,000 videos. That’s where your true value lies, in the massive amount of content this membership gains you, and in the quality of that content, and, in part, the kink you get with 21 Sextreme, though it’s not as extreme as other kink sites in your network.