Por fin... Crea Vídeos GRATIS con Audio, Calidad y SIN Censura

In this 30‑minute Spanish tutorial, Alejavi Rivera demonstrates a suite of free AI video‑generation tools that produce high‑quality, watermark‑free videos with synchronized audio. He begins with Kuen (also called Quen), highlighting its new update that lets users generate unlimited videos with matching sound, convert images to video, and control style (realistic vs. cartoon) without any subscription. He then showcases Horizon, an AI‑powered app/website builder that can auto‑create a video‑service storefront, generate marketing ideas for brands like Coca‑Cola, and apply a discount coupon. The tutorial moves to Meta AI’s mobile app, where he explains the lip‑sync feature, voice selection, style changes, and how to animate static images. Next, Grok is presented as a lightning‑fast generator that can upscale videos to HD, extend clips by re‑using the last frame, and produce up to ~30 videos per day. He then introduces Gemini General’s VideoGen, which offers two models—Sora‑2 and VEO‑3.1—that run on a zero‑credit system, support horizontal and vertical aspect ratios, and accept reference images. A2E is covered as an uncensored platform using open‑source models, with a credit‑based pricing and a referral bonus to earn extra credits. MovieFlow is demonstrated for creating longer (up to 2‑minute) videos, editing generated clips, and handling watermarks via a credit‑deduction system. Finally, Magic Erase is used to remove both fixed and moving watermarks from videos. Throughout, Rivera emphasizes the accessibility, lack of limits, and practical tricks (referral codes, coupon links) that let viewers replicate the workflows immediately.
Chapters
Wait, this is not a pianist, but an artificially generated frog. The example you just saw was not created by any of the known models, but by another artificial intelligence that its competitors are beginning to fear. Throughout the year, it's amazing how video models have improved in both quality and sound, but it's even more amazing how they have been made accessible to everyone. Now, there are these 6 artificial intelligences that will allow you to do things like generate high-quality videos, Without watermarks, but with good sound. Generate videos several minutes long or even results without any kind of restriction. What we'll see today, you can replicate right away, and we'll only be using artificial intelligence tools that you can use completely free of charge and in some cases even without limits. Does that sound good? Well, let's start with the first one. Let's learn about a new update of an artificial intelligence that will allow us to create quality videos with audio for free. Without watermarks or any kind of limitation? To discover it, let's jump to Kuen, a platform for which I'll leave the link below in the description, and it might sound familiar to you since we've seen it in previous videos for being able to generate practically anything for free. However, it has an update that makes it even better, because now when we click on Generate Video from here, we will be able to create videos with sounds that match the scene, and it won't take as long to generate. This seems to have motivated it to step up its game after seeing launches like Grok, which created videos quickly and for free. So now, we from Quen, if we write a prompt like that of a person sitting on their couch singing while saying, subscribe to Alejavi to not miss anything about AI. When you click submit, Yakuwen will start processing it. And after about 3 minutes, we might encounter this result. Subscribe Alejavi. So you don't miss anything about AI. What we have just seen could even help us create professional content, whether for ourselves or even to offer it to other companies. For this reason, I want to introduce you to Horizon, a platform that allows you to create fully functional apps and websites just by chatting with the AI. To do this, we only have to jump to their website and from this prompt section write what we want to create, such as an AI consultancy that sells professional video production for companies. And also, why not? On that page, I am going to ask it to create an AI-powered idea generator for the clients for the videos they could make for their campaigns. I click on send, and it would start processing right away. But before generating anything, notice how it asks us a few more questions to achieve a professional result. So, here I am going to answer both. And a couple of minutes later, we could find ourselves with a result like this, where we can see those professional colors that we requested, All this structure related to the type of video generation service that we are going to offer, and also down here it has added the artificial intelligence video generator. To put it to the test, I'm going to say that I am the company Coca-Cola in the beverage sector, and I want to focus on young people to aim for brand recognition with a video duration between 30 and 60 seconds and a budget of around $12,000. Click on generate ideas, and here it would generate several of them for us. But also notice how apart from having done it in a super fast way that takes around 1 second, everything we see here is really customized, since I would be talking about the company Coca-Cola, which is the one we have set. But in addition to this, we can make it even more functional, because if I click on Integrations and in the Online Store section, by clicking on Connect, Horizen will automatically start integrating all the necessary backend for my website to function as an online store. Now customers could enter and directly purchase a video service so that I have this process 100% automated. And thanks to Horizon, just for the viewers of this video, they have provided me with a special link that I will leave for you below in the description, where you can also add the coupon Alejavi to get an additional 10% discount. And now knowing this, let's go back to Kuen to see the next use case. So for that, I have just opened a new chat, and now imagine that I want to create videos that have a series of ambient sounds where I really don't want anyone speaking. Well, we're going to be able to do this too. To check it, in the prompt section, I'm going to write that I want it to create a relaxing video where you can see a beach and hear the waves crashing. And now again, if I click on Generate Video and select the Send section, well, when this is processed, we might end up with this result. The 2 use cases we've just seen aren't bad at all, but it's true that they're very common things. So now we're going to test it with more surreal use cases. For that, from the platform, we're going to click again on the plus sign. And in the prompt section, after selecting that I want to generate a video, I'm going to ask it to create, why not, a realistic frog playing the piano. I send it, and the result would be this. Moreover, beyond realistic results, we will also be able to create in a cartoon style. Like here when you asked for style, but in this case, it was a bear who played the piano. Another thing we can do from Kuen is convert images to video. For example, I have this image here where a bear is washing dishes in a kitchen. And now with that image and going back to the platform, I could click again on the generate videos section and see how they also let us attach images here. I'm going to click on the image you just saw, and having it uploaded here without having to write any prompt, I could click send so that we can get this result. Additionally, another interesting thing we can do from Quen is related to that same image. Instead of letting artificial intelligence decide how the movements would be, we can specify them. For example, when I upload the image again, If I write that now the bear is doing the dishes, but when placing the dish it falls and breaks, if I also add that only sound effects are heard and no music, we could see this result here. And with this, we are really going to have total control over the videos we are going to generate. And also, the most interesting thing is that in Kuen, we don't have any kind of limit. If we jump onto the platform, we won't find any type of subscription anywhere because it's completely free and unlimited. By the way, about Kuen, keep in mind that beyond generating videos, it can really do a lot of things, but I already talked about all this in detail in this video here, in case you're interested. Let's jump now with the second platform, and this is again another artificial intelligence we were talking about because it generates high-quality videos. Only now they have incorporated a new feature where we can set specific texts for the character to say exactly those words with a voice generated by artificial intelligence. To find out, we have to jump to Meta AI, this being another platform here, from which, as you can see from these suggested prompts, we are really going to be able to do many things related to videos, since really all we have to do is write a prompt here, like for example that of a chef on a spaceship. Cooking in front of the camera, and if we send it, well, we could find these 4 results that really look great. And if we look closely at one, for example, this one here, we can find many details when being in that place, the smoke from the kitchen, and ultimately, very natural movements of the person who appears. About this section here, keep in mind that you will now be able to do many things with the video, such as extending its duration, You could also change the style of the video to make it look any other way. But really, where all the new features are unlocked is through its mobile app. And if we download this application here from Meta AI from the App Store, when we open it, it will already be showing us the Hive functionality again, where we will be able to create videos but also with new features. So when we log in with a Facebook or Instagram account, if we click next, we'll start to see something like a social network here, like a Facebook, But all the content is generated by artificial intelligence. But what interests us most is if we click on this middle section, we'll be able to create our own content, whether it's converting images from our gallery or creating videos from one of our photos. But you could also do something from scratch. For example, I'll say here, a chef on a spaceship speaking in front of the camera. And once I have that prompt, I'll add at the beginning that it should create an image of that prompt I just mentioned. And if I send it, then Meta AI will start processing it, and a little later, we might find these 4 results here. Also, notice how at the bottom right it tells us that we could animate it. But if I first select any image, like this one you see here, well, beyond being able to bring it to life in video format, I have a new feature called lip sync. I click on it, and now I'll be able to click on try. And from here, besides being able to add some background music, which by the way has copyright. We can indeed add, which would be the most interesting, the text section to make this character say what we want. Like for example this text that I just wrote to you here. Now what we have to do is click on select a voice. There, as you can see, we have a lot. But really the most important thing is that you select a voice that is in your language. Here I, for example, just saw a call named Xavi, which would be in Spanish and from a man, so that one will work for us. We could see a preview, and if we hit send, then we're going to have it selected here. And if we send this content again with that selected voice, then Meta will start generating this video at the speed you are seeing now. Well, Meta AI, after about 1 or 2 seconds, would have generated the voice using artificial intelligence. But keep in mind that we are in a preview mode here, as to see the result we would have to click on done at the top right. Now, Meta AI will start synchronizing the AI-generated voice with the video we have selected. Here, as you can see, it would already be processing, and after about a minute, we would find this result. Oye, si te gusta el contenido de Alejavi, mira su academia, tiene cursos geniales. Hey, and now that you mentioned the academy, keep in mind that we have recently opened a new call for my artificial intelligence course. Here you will learn intensively a lot of tools in just a couple of months. And be careful, because you will be on a video call with me with a maximum group of 25 people. So that in the end you can ask me any questions in a close way. The course really is great, and not only does the chef say it, but also all the students who have already trusted us. Let's jump to the 3rd tool, and why not? We couldn't leave out the Grok platform, since it not only generates videos faster than all the tools we will be looking at, but it is also capable of generating high-quality videos for free. In fact, jumping to Grok, check out the image I have here, where I'm wearing a wetsuit, a Mexican hat, taking a selfie on Everest while holding the Artificial Academy flag. But if I clicked on create video from here, in just about 15 seconds, we could have this result. But watch out, because the Grok thing doesn't end here. Since if we return to the platform, keep in mind that based on the result you generate, we will achieve higher quality. For this, we just have to click on the 3 dots. Now we select the option to improve video and that's it. It will take about 5 seconds and the HD would appear here, but keeping all the good things from the previous video, with those perfect movements, backlights and details that really make it a very good model. In fact, so you can see a comparison between the quality increase and the original, I'm going to click on this section here to download the video and show them to you so you can play it yourself. Here it is for you. Another interesting thing we can do from Grok, and considering that it creates very good movements from an image, we could really be playing with the last frame of that video to be able to extend its duration. And if we go back to the video we generated, If we click pause and now drag the timeline to the end to get the last frame, I could right-click, click copy frame, and going to the beginning, I could paste it in the prompt section, and in that way, we could create another video starting from the end of the previous one. And in that sense, we could start the video this way, which would be the result we saw before, and in the prompt section, if I write that I go down snowboarding, I would have this video. But now, taking the last frame again, I can ask it to make a super jump next to the helicopter, and we would have this result. And so on and so forth, because Grok really lets us create approximately 30 videos daily. Something that has a very extensive limit, so it really gives us a lot of leeway. Keep in mind that about Grok and the videos it can generate, I have this video here where I talked about it in full detail. Let's skip this part where you might prefer paid models, because here I'm also bringing you a tool that will allow you to use them for free. From the tool, we'll see, we can use both Sora version 2 and Veo version 3.1 Fast. And this, at least as of today, is free and unlimited to use. To make this possible, we would have to switch to Gemini General. Since this platform here, when you register, you will find a section called VideoGen, and being there, you will find that you can create videos both with Sora-2 and with VO-3.1 for free. And why is this? Because this platform really gives us about 40 daily credits, but if we select the Sora-2 model and write any prompt here, Such as, for example, a realistic panda bear selling its bamboo cane. We will be able to select the aspect ratio horizontally from here, and notice that if we keep the duration to ten seconds, the cost will actually be zero credits. So for now, we will be able to make as many videos as we want from here. And once we have our setup, if I click on generate, we would have a result like this.
Buenos días. Mira esta caña fresca, crujiente y dulce como un amanecer de primavera. Directa del bambuzal, sin secretos.
Solo cortarla, morder y dejar que la savia te The truth is that the video isn't bad at all, but watch what we can do from the platform. Since I don't know if it will be a one-time error, and I would like you to tell me if it happens to you too in the comments below, because it really tells us that free would be Sora. But if I click on VEO, notice that it also shows me that it has a cost of zero credits. So if I keep exactly the same prompt with this, set the same horizontal ratio, and hit generate, we could see this other video. Fresh bamboo, the best quality in the market. Only 10 yuan per cane. Returning to the platform, keep in mind that as of V0 version 3.1, it has the ability to generate videos in 1080p, which means in high quality, and yet the credits will still remain at 0. Another thing I also want to show you is that from here we can generate vertical videos just by selecting this one, but I like Sora's result a little more. I'm going to use that model again. I'll keep the prompt, select the vertical format again, and let's see what happens when I click on generate.
Amigos, caña de bambú fresca, recién cortada del valle, crujiente, dulce, llena de energía. Mire qué color, qué aroma, se parte fácil, se disfruta mejor. Escuche esto, mmm, natural.
Not bad. And going back to the platform, keep in mind that you could also add reference images, and they even have an advanced mode that's great, as they follow Jason Prompt's methodology, Something we talked about in this video here. It's just that from this platform, they simplify it by putting different values that we have to fill in. For example, if I put a lion walking on the beach at dawn here and say that I want a realistic style and the camera movement to follow this lion. Now, if I, for example, select the horizontal ratio and click generate, we could see this other result. We are now going to see the second-to-last platform, and this one allows us to create videos and images without any type of restriction or censorship. Here, it's important that we make responsible and adult use of it, and if that's the case, we'll jump to A2E. This platform here, as it clearly states in the section above, allows you to create artificial intelligence videos for free. And without limits. However, I would say this is the least unlimited of all the ones we will see. From here, as you can see, it's already showing us a bunch of results suggesting that they really have no restrictions. And it's true. Whether artistically we decide to include some type of nudity, want to do a scene with fires or explosions, or any kind of thing, they won't restrict us here since they use open-source models that run on their own servers. To see this, we will start by creating an image. So for that, on the left side, I will select the Flux Pro model. And from the prompt section, I will tell it to create an image of an artistic nude scene where several people are practicing their drawing. Here I am going to change the aspect ratio to 16:9. Select a resolution of 2K, and notice that they have a credit system here. This would actually cost us about 15 credits out of the roughly 100 they give us, Although I'll tell you a trick to generate more later. So now having our prompt, I'm going to click on generate. And shortly after, we could find ourselves with this result which, despite having absolutely no censorship, really has a lot of details. Even though you might see it probably censored, all the drawings people are making have different strokes, but they all perfectly follow the body of the model that is in that artistic style. The thing is that with this, we really won't have any kind of limitation both for generating images and the videos we will see now, since I really from the platform. If I close this image here, I'll be able to download this image now by clicking on this icon here, and already having it on my device, if I select the first section from image to video. So from here we will be able to click on the plus sign, select the image that we want to bring to life. In this case, I will select the previous one we made, which would be impossible to do on another platform. From here even we could change its duration, but keep in mind that the more duration you add, the more credit it will cost you. So I will keep it at 5 seconds, I will say to create only one video, and if I click on generate, then we could find another result like this one here, which again will be completely anonymous, but I can tell you already that it has no restrictions. The movements are really good, but we have a but in these videos, and we have a huge watermark that we will be discussing later, how we can remove it. First of all, I am going to close here, And I also want to tell you how you can get more credits. And the thing is, notice that the referral bonus section, if we copy this link or this code will give the new account 150 credits when we create another account through our own link, and the old account will be credited with 30 credits for each referral added. Let's wrap up this final block by learning about a tool that allows us to generate unlimited long videos using artificial intelligence. And also using premium models. To get to know it, we have to jump to MovieFlow, which is this platform here. I'm also going to leave the description below for you. And that, really, even though we have already talked about this tool, it has been updated. On one hand, for the better, and on the other hand, not so much. Because, really, in terms of duration, they will now allow us to generate videos of up to 2 minutes for free. Previously, we could generate any duration for free, only now they would not deduct credits. So, we will stick with 2 minutes. Nonetheless, if you would like to know how you could generate videos up to 10 minutes long using artificial intelligence for free, keep in mind that I will also tell you how you could do it here. So in this case, we are going to stick with 2 minutes, but be careful, because it also has very interesting results, since if we put our language from here, for example, in this case, Spanish, and we write to you from the prompt section. For instance, I want a 3D animated movie where a frog goes on an adventure and And discovers it is a robot. When you click on generate, the artificial intelligence team will create all the necessary resources so that about 12 minutes later we have a complete video that's about 2 minutes long, as you can see here. And if we look at some key parts, we will see total consistency throughout the story. Well, here we can see that we have a frog as if it were robotic, but if we keep going, we can really see that the same character is in the whole story. I, for example, could hit play here in the middle section, and it would continue in a very similar way. Esto no cambia quién eres. Here we can see how the frog would be talking to this bee, and as I move it forward, well, this story would continue with these two characters in a consistent way. It is true that in some parts it may be a bit surreal, and the result is not entirely good. But here comes the new part. Because if we close here, we will automatically enter an editor with all the clips that artificial intelligence has generated. A kind of editor, except we can use it for free. Here, note that it doesn't matter which clip I select, I will be able to see each one of these videos. So, we could actually click on these videos, for example, on the plus sign, to generate another one here using artificial intelligence, where it will take into account how the previous frame ended to generate another video in between. In addition to doing that, keep in mind that if you click on export from up here on the right, you could see the complete history of those two minutes we have. But really, if we also click on any other clip, like for example this one here, by the way, we're going to see what it does. ¿Quién soy? ¿Cómo encuentro a quien me hizo? Notice that it even adds songs using artificial intelligence, which is great. But now imagine that I just wanted to download a specific clip because that's what I really need for a project. Well, if I click on this download section, it will automatically allow me to download it. But watch out, we can do it for free and unlimited as long as we add a watermark. If we wanted to remove this watermark, we have to select this section and it will deduct a certain number of credits. We might have enough credits, or if not, we could also use their referral program. However, now I'm going to tell you how we can remove the watermark. Both from this tool and from the previous one. So in this case, I'm going to uncheck the option to remove the watermark, and I'm going to download it with the watermark so that it's free. I confirm the download and it will be on my device. Well, now having all the videos, let's move to Magic Erase, which is this platform here, from which we can remove the watermark by uploading our video from here. Here, in fact, I'll start with the video that didn't have censorship but had a fixed watermark, so it will be easier. I'm going to click Open, and since we have a couple of watermarks that are fixed, we'll keep this section as Fixed. And now all we have to do is select that section, and if we have both, well, we could select other sections. In this case, I have these 2 selected. And now, all I would have to do is click up here on Remove Now. I give it a try. It starts processing. And from here, I would already find the result that, as you can see, we wouldn't have that watermark anymore. But of course, this might be a little easier because the watermark was fixed. So now let's see how it would be with a moving watermark, and for that I'm going to click again on upload video. I upload the one with the frog, and notice how in this video we have a watermark here, but as we move forward in the video, the watermark actually changes to here, and then it also changes again to this position. But really, from here we could switch to the mobile option and first select the watermark wherever it is. We could press play or move the timeline until we see this move. Here, in fact, to be precise, we can move the exact frames until the frame changes, and in this case, as it has moved here, I would select the next one. And so on, successively, with as many watermarks as there are. Here I am going to select these 3, which are the ones we have in this clip. And, if I click on Start Video Processing, well, this should start working now, and to give you a better comparison, I'll leave it here for you. Cómo encuentro a quien me hizo. And with all the tools we've seen, we're really going to be able to create any kind of video. And now it's easier than ever to bring to life what started as just an idea.
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