Here are some of the best free tools stock traders can use — charting, screeners, news, etc. — along with what they do well, and tips on how to make the most of them. If you want tools specific to your region (Indonesia / Asia), I can list those too.
✅ Top Free Tools for Stock Traders
| Tool | What It Offers for Free | What Traders Use It For |
|---|---|---|
| TradingView | Great charting software, multiple timeframes, many built-in technical indicators, free screener, community ideas. LogicInvest+3Great Work Life+3StockBrokers.com+3 | Use for technical analysis (candlesticks, MAs, support/resistance), checking charts while on mobile/PC, scanning/filtering stocks based on indicators. |
| Finviz | Free stock screener with many fundamental & technical filters, heatmaps, sector views. Delayed quotes in free version. StockChartsPRO.com+3LogicInvest+3bullsonwallstreet.com+3 | Good for quickly filtering potential trades (e.g. high P/E, low debt, recent earnings beat) and seeing sector strength. |
| Yahoo Finance | Stock charts, financial news, portfolio tracking, custom stock screener with many filters. ValueWalk+1 | For monitoring your watchlist; getting financials & basic charts; checking news & fundamentals together. |
| Investing.com | Real-time charts for many global markets (stocks, forex, commodities), economic calendar, charts + indicators. StockAlerts PRO+1 | Useful for getting macroeconomic data, seeing how global events might affect stocks; good backup charting tool. |
| StockCharts.com | Free version gives access to interactive charts, many technical overlays/indicators, basic charting tools. StockAlerts PRO+1 | Great for learning technical patterns; comparing different indicators; visualizing long-term trends. |
| Stock Screeners in LogicInvest / StockBrokers.com | Comparisons of free screeners; many screeners are powerful; some outperform paid ones in certain use-cases. LogicInvest+1 | Use to test different screeners and see which filters are most useful for your strategy. |
| ChartMill | Free-tier screener with both technical and fundamental filters; pattern recognition, decent UI. advisorsearch.org | Use for quick scans of technical setups; looking at chart patterns without complicated setups. |
| WallStreetZen Free Screener | Free filtering of stocks with useful metrics (P/E, D/E etc.), clean layout. WallStreetZen | Good for valuing stocks, comparing metrics among candidates. |
| Seeking Alpha | Free content including earnings previews, analysis by contributors, some free ratings. Wikipedia | Good for reading different viewpoints, earnings expectations, getting ideas you might not find via technical-only tools. |
⚠️ Limitations to Know
While these tools are very helpful, there are some trade-offs in using free versions:
- Delayed data: Many free tools have delays of ~5-20 minutes. Not good for intraday scalping.
- Limited indicators / filters: Some advanced filters are locked behind paid tiers.
- Ads or limited layouts: Free tiers often have ads, fewer charts per screen etc.
- No backtesting or alerts (or very limited) in many free plans.
💡 Tips to Get the Best from Free Tools
- Mix & Match — Use one tool for charts, another for screening, another for news.
- Build reusable screen templates — Save a few common filters you often use so you can quickly run screens.
- Use economic calendars (Investing.com etc.) to stay ahead of macro-news.
- Practice mock trading (“paper trading”) using charting tools to test ideas before risking real money.
- Keep a watchlist handy in these tools so you can monitor price action, patterns or breakout possibilities.