Are you interested in starting your own business, but you have a very small budget to start with? The idea of starting a business has long been viewed as a very expensive venture and is only a common practice among a small group of people. Thankfully, the technology era has leveled the playing field for starting a business. It is now possible to get started with very little cash. And by gaining the right knowledge and skills, you can own a very lucrative business. In this article, I have compiled a list of 4 profitable online business ideas that you can start, with just a laptop and internet access.1. Become A Website Developer.Website development has created many business opportunities over the past couple of decades. Now that there are open source platforms like WordPress, it is quite possible for anyone with a computer/laptop and an internet connection can become a website developer, even if you have basic technical skills. If you are uncertain of whether or not you are able to start a business, creating websites for clients, then a short, informal online course in WordPress can fill in the blanks and give you the confidence to offer your service to potential clients.In addition to, website development, you can offer hosting services to your clients. And no, you don’t have to own a server. You can get hosting services for very little money. You can then offer the service as part of your package for website development. This price is usually set a bit higher than what you pay for the hosting.Online business ideas like website development, don’t require that you have a business space, so if you are strapped for cash and don’t want to incur the monthly cost of an internet bill, then this is the kind of business for you. You can take your laptop to your favorite cafe shop, and make use of their free internet service. Make sure you buy something from the shop, as this will keep you and the business owner happy.2. Start An Online Store.This is one of the most lucrative online business ideas I know of. You can start a business online, selling your own products, or selling other people’s products. The clear advantage of this business model is that you are not restricted by creativity, or location. If you do not have a product, and don’t have the slightest idea how to come up with one, then you can earn huge commissions from selling other people’s product. This is one of the few online business ideas that you can start with no money.If you don’t have an online store, it would cost very little for you to set one up for yourself, or have someone set one up for you. As mentioned before, open source platforms like WordPress and Joomla makes it possible for anyone to create a website. WordPress has great support along with free plugins that can make it very easy for you to create an online store with a shopping cart and an automated checkout system.However, if the monthly cost of hosting is still above your budget, then you can make use of free e-Commerce platforms like eBay, Etsy and Amazon. There is no monthly fee to sell your products, and you only pay a small fee for listing your product.3. Become a Social Media Manager.New social media platforms are springing up all over the internet. These social media platforms have huge audiences at any given time of the day. This makes it important for businesses to create and maintain a social presence on these social media platforms if they want to be visible to potential customers.This need for a social media presence has created a new and unique business opportunity. It is very tedious to spend time creating content to add to the social media platforms. And with so many platforms to have to keep track of, it can be a full-time job.Many companies are in need of a social media manager, and you can help. This is one of the online business ideas that will not become saturated. New companies are emerging every day and need to maintain a social media presence. So you will never run short of a potential client list.It is very easy to create content and maintain a several social media accounts. You can use platforms like Hootsuite to manage several social media accounts simultaneously.You can schedule posts and content for several weeks in advance. You can then charge clients a monthly fee for managing these accounts, which will be a lot less than having to hire an employee to provide this service full-time.4. Become a Mobile App Developer.Before you decide that mobile app development is only for those individuals who have spent years or more pursuing a formal education in coding, you might want to read this.It is possible for non-techs to create mobile apps for clients with no coding skills. You can use mobile content management platforms like MAPS – Mobile Apps Productions Software.These platforms allow you to create mobile apps and publish them to the Google Play and Apple app stores. In addition to publishing the apps on the app stores, the content management platforms allow you to provide back-end access to clients so that they can manage and update their mobile apps. You can also maintain the apps on the client’s behalf and charge an additional monthly fee for management and hosting of the mobile app.More than 91% of the world’s population have a cell phone or mobile device. And as consumers become more attached to their mobile devices and more demanding of what it can provide and provide quickly, the demand for mobile apps will be even greater. More than 95% of businesses do not have a mobile app for their business. You can create a mobile app for these businesses at a price that they can afford. This is one of the online business ideas that has very little competition and huge earning potentials.Looking for More Online Business Ideas?While you may find lots of online business ideas on the internet, it is important to note that being successful in any business requires that you acquire the skills and knowledge of creating the business or service.