Online Stock trading platforms are digital tools that let investors buy and sell stocks and other financial assets over the Internet. They offer accessibility from anywhere, eliminating the need for physical visits to brokerages, and require users to open accounts with relevant brokerages. These online stock trading platforms provide real-time market data, trading tools, and research reports, and often offer web-based and mobile app interfaces for managing investments effectively. Currently, online stock trading platforms are experiencing a trend of increased popularity and innovation. As technology advances, online stock trading platforms are becoming more user-friendly, offering intuitive interfaces and mobile apps for convenient trading. Social trading features, allowing users to follow and replicate the trades of successful investors, are gaining traction. 

In India, lots of people are using online stock trading platforms a lot more now. This is because many people have smartphones and the internet, so it's easy for them to use these websites. Young people are especially interested in this. More people in India are becoming middle class and want to invest their Money, which is making this trend bigger. Also, there are new rules that make it simple to do money things online. These online stock trading platforms are getting better for people by making them easy to understand and having information in local languages. Some online stock trading platforms are not expensive to use, and they have tools that help people understand things better. This allows people to decide what to do with their money.

Here, I'll list a number of online stock trading platforms, either apps or firms, that have been working significantly in India. 

1. Upstox 

Upstox is an Indian online stock trading platform where people and businesses can buy and sell shares. It's supported by investors like Kalaari Capital, Ratan Tata, and GVK Davix. It was co-founded by Ravi Kumar, Raghu Kumar, and Shrinivas Viswanath This platform offers various tools for trading, analyzing, and viewing charts. One can easily place buying and selling orders using mobile phones or web browsers. It's approved by the regulatory authority SEBI and is connected to major Indian exchanges like NSE, BSE, and MCX. It's a safe and convenient choice for your stock trading needs.

2. Zerodha 

Zerodha, an Indian online brokerage founded in 2010 by Nikhil and Nithin Kamath, lets people and businesses trade stocks. It's based in Bangalore and is one of India's biggest discount brokers. Zerodha is well-regarded in the Indian stock market and is a favorite among beginners due to its trusted status and large number of active traders. They have an easy-to-use platform for buying and selling stocks, commodities, and other financial stuff. This online stock trading platform is a part of major stock exchanges like NSE, BSE, and MCX, and offers fee-free options for investing in stocks, trading currencies, commodities, and more. They're famous for making trading affordable and clear with their pricing.

3. Angel One 

Dinesh Thakkar started Angel One, the online stock trading platoon. It's an Indian online stock trading platform that helps people buy and sell stocks and other financial things. They offer online trading, give advice, and share research to help folks make smart choices about investing. Angel One is big in India and is known as one of the top places for regular people to do stock trading. 

4. Angel Broking 

"Angel Broking" and "Angel One" are names for the same company. The official title is "Angel Broking." It's an Indian financial company that started in 1987, created by Dinesh Thakkar. This company is part of different stock and commodity exchanges in India like the Bombay Stock Exchange, National Stock Exchange of India, National Commodity & Derivatives Exchange Limited, and Multi Commodity Exchange of India Limited. They help people with things like buying and selling stocks and provide advice about money. This online stock trading platform has a website where you can trade stocks, commodities, and currencies online. They also offer reports and information about markets to help people make good choices when investing.

5. 5paisa 

5paisa is a company in India that helps people with money stuff. It was founded by Prakarsh Gagdani and Nirmal Jain, started in 2016, and is part of a bigger group called IIFL. The name "5paisa" means they want to give services for a very low price, like 5 paisa per trade. They made a website where you can trade stocks, money, and other things online. They also help you understand what's happening in the market and give tools to help you decide where to put your money. This online stock trading platform is good for both people who are new to trading and those who know a lot. They want it to be easy for everyone to use and offer different ways to invest.

6. ICICI Direct 

ICICI Direct is a popular online platform for trading and investing, offered by ICICI Securities, which is part of ICICI Bank, a big private bank in India. ICICI Direct was created to make it easy for people to invest their money in different things like stocks, bonds, and mutual funds. On this online stock trading platform, you can easily buy and sell stocks and other things that are sold on major Indian stock markets like BSE and NSE. ICICI Direct is good for both new and experienced investors. They have different accounts for buying stocks, trading commodities, and investing in mutual funds. This online stock trading platform also has useful features like borrowing money for trading, investing in new company shares, and regularly investing small amounts in mutual funds.

7. NSE 

NSE stands for the National Stock Exchange of India. It's like a big market where people can buy and sell parts of companies called shares. NSE helps with trading different things like stocks, money-related deals, and even bonds. The NSE was started by a bunch of important Indian financial groups, including IDBI and ICICI, in 1992. They wanted to create a modern way to trade stocks and things in India, and they did it using computers. This online stock trading platform is really important in India because it's one of the main places where people can trade stocks and other money stuff. It has made a big difference in how the Indian money market works.

8. Sharekhan

Founded in 2000 by Shripal Morakhia, Sharekhan is an online stock trading platform from India where people can easily trade stocks, commodities, and more. It helps users buy and sell things like company parts, goods, and financial agreements on big Indian markets. It was an early adopter of online trading in India and is overseen by SEBI regulations. The company provides reliable research to help with your trading choices and its customer support team is known for responding promptly and giving helpful solutions.  This online stock trading platform also gives useful reports, market news, and lessons to help people decide wisely. With its easy-to-use website, Sharekhan has made it simpler for regular folks all over India to learn about money and invest.

9. Nuvama Wealth and Investment Limited

Formerly known as Edelweiss Broking Limited is an Indian online stock trading platform based in Mumbai, India. Edelweiss Group, which is like a big financial services family in India, started with Rashesh Shah and Venkat Ramaswamy. Edelweiss Broking Limited helps people with money stuff. It helps you buy and sell things like stocks, gives advice on where to put your money, and even manages your wealth. They have tools for trading and investing in different things like stocks, derivatives, commodities, currencies, and mutual funds. They have online and offline ways to do this, so everyone can join.

10. eToro

In 2007, a company called RetailFX was started in Tel Aviv by Yoni Assia, his brother Ronen Assia, and David Ring. This company later became known as eToro. It is a special online stock trading platform where you can do money trading. You can trade different things like company parts, special online money (cryptocurrencies), important materials, and country money. They mix regular trading with talking to other people online. They have a cool part where you can follow and copy other people who know a lot about trading. It’s like learning from them by doing what they do. eToro, the online stock trading platform is very easy to use, and it has tools for both beginners and people who know a lot. You can trade many things and it’s known for being good with cryptocurrencies.

11. Infoline India

India Infoline was founded by Nirmal Jain in 1995. It is also known as IIFL, is a big online stock trading platform in India that helps people with money stuff. They started in 1995 and do lots of things related to money. They help people buy and sell company parts, important materials, and country money. They also give advice on where to put your money, help manage money for you, and offer things like group investments and protection plans. IIFL has many branches all over India, so they can help lots of people. This online stock trading platform is famously known for giving information to help you decide where to put your money.

12. Paytm Money

Paytm Money was founded by Vijay Shekhar Sharma, who is also the founder and CEO of Paytm's parent company, One97 Communications. Paytm Money is an online stock trading platform offered by Paytm, an Indian company known for e-commerce and digital payments. This online stock trading platform enables users to invest in a variety of financial tools, such as mutual funds, stocks, the National Pension System (NPS), and Exchange Traded Funds (ETFs). It presents an easy-to-use interface that helps investors manage their portfolios, monitor investments, and make well-informed choices. The primary goal is to make investing more inclusive and available to a broader audience. 

12. Navia Markets 

Navia Markets Ltd, which started in 1983, is a trusted financial company and an online stock trading platform. They help people buy and sell stocks, currencies, and commodities. They also offer various financial products. Navia is known in South India, serving more than 20,000 happy customers. They have 175 offices and an online platform.  This online stock trading platform does many things like helping with buying and selling stocks and dealing with currencies, and commodities. They also offer services like keeping your investments safe, doing research, and helping with IPOs, Mutual Funds, and Insurance. Navia Markets Limited is a company owned by the public and is limited by shares. It's not a government company and is registered in RoC-Chennai. The company has 4 promoters: Ravi Ramamoorthy, Jawahar Vadivelu, Parthasarathy Chithathur Veeravalli, and Hozefa Sirajbhoy Khorakiwala.

13. Wisdom Capital 

Wisdom Capital by Deb Mukherjee stands out as a leading name among discount stock brokers. Renowned for its budget-friendly trading solutions, the company offers an online stock trading platform where traders and investors can engage in buying and selling stocks, commodities, currencies, and various financial instruments. These services come with reduced commission rates compared to traditional brokers, a practice often termed "discount brokerage." Through this cost-effective approach, Wisdom Capital strives to enhance accessibility and affordability for a diverse range of investors. This online stock trading platform has a cool feature to reach out to their customer support for a thorough understanding of their offerings, platforms, and available markets.

15. Tradesmart 

Owned by VNS Finance and Capital Services, TradeSmart is a brokerage company and an online stock trading platform catering to investors and traders. Renowned for its tech-driven strategy, TradeSmart provides online stock trading platforms enabling users to trade stocks, commodities, currencies, and derivatives. The firm prioritizes cost-efficiency, striving to offer competitive pricing. Functioning as a discount broker, this online stock trading platform usually presents trading services at reduced commission rates, setting it apart from traditional full-service brokers. This affordability is particularly beneficial for those frequently involved in financial market activities.

16. HDFC Securities 

HDFC Securities is a company related to HDFC Bank, a big financial institution in India. HDFC Securities is a well-known company and an online stock trading platform that helps people with buying and selling stocks and offers different money-related services. It started in the early 2000s and has become a big player in India's stock market. They offer different ways to invest and trade, like trading stocks, commodities, currencies, and other financial things. One can use their website or other methods to do this. HDFC Securities has really good tools for trading with current market info to help people make good choices. This online stock trading platform also does things like helping manage money, selling funds, and supporting people who want to start selling stocks.

To conclude, online stock trading platforms in India are changing quickly. The companies are making their websites easy to use, adding languages that people speak, and helping people learn. Also, there are now ways to trade that don't cost a lot and tools that help understand things better. This will keep growing and help more people, including those who haven't been part of it before, to manage their money better.