If by **“most popular”** you mean **largest user base and retail investor adoption in India in 2026**, the leader is: ### 1. - Widely reported as India's largest investing platform by active users in 2026. - Around 1.3 crore (13 million+) active clients and roughly 28% market share according to multiple broker-industry comparisons. - Especially popular among beginners, SIP investors, and first-time stock market participants. ### 2. - Usually ranked second by active client count. - Remains the preferred platform for many serious traders because of its Kite ecosystem, charting tools, and trading infrastructure. - Although Groww has more users, Zerodha still has a strong reputation among active and professional traders. ### 3. - One of the largest discount brokers after Groww and Zerodha. - Popular with active traders and users looking for a modern trading interface. ### 4. - Strong presence due to research tools, advisory offerings, and a large retail customer base. ### Quick recommendation | If you are... | Best choice | |---|---| | New investor, SIPs, mutual funds | Groww | | Active stock/F&O trader | Zerodha | | Budget-conscious trader | Upstox | | Want research and recommendations | Angel One | For 2026, the simplest answer is: **Groww is the most popular investing app in India by user base, while Zerodha remains one of the most respected platforms for active traders.**
Sources cited · 8
- Growwgroww.in
- Zerodha vs Groww vs Upstox 2026 — Free Brokerage Calculator + Complete Comparison | Sharenoxsharenox.com/blog/Zerodha_vs_Groww_vs_Upstox.html
- Most popular investing app India 2026 · 23 Maycite.solutions/state-of-ai-india/investing-apps/reports/2026-05-23/p/42
- Best Trading Apps India 2026 | Top 4 Platforms Comparedforgeup.in/news/personal-finance/best-trading-apps-india-2026-top-4-platforms-compared
- Zerodha vs Groww vs Upstox 2026: The Honest Comparison (Brokerage, App, Customer Support) | Vitthubvitthub.com/blog/zerodha-vs-groww-vs-upstox-2026
- Zerodhazerodha.com
- Upstoxupstox.com
- Angel Oneangelone.in