ChartingLens combines charting, AI research, and smart alerts into one platform — but with so much packed in, new users often don't know where to start. This guide is the shortest path from "just signed up" to running a real trading workflow. We'll walk through the same three-step loop we use ourselves: find a trade, research it with AI, then set an alert so you never miss the entry.
The flow is the same whether you're swing trading, day trading, or investing for the long term. By the end of this guide you'll know what every feature does and exactly when to use it.
The 3-Step Workflow at a Glance
Find a Trade
Use AI Buy Signals, the Stock Screener, Hedge Fund Holdings, an AI scan of your watchlist, or the AI Pattern Screener to surface ideas worth looking at
Research It
Use the AI Chat, CL Score, and stock info to backtest, check news, and validate the setup
Set Your Alert
Drop a price, indicator, or trendline alert so the platform watches the trade for you 24/7
Three steps. That's the whole loop. Let's break each one down.
Step 1: Finding a Trade
Before you can trade anything, you need to know what to trade. ChartingLens gives you five different ways to surface opportunities, each suited to a different style.
AI Buy Signals
Let the Algorithm Do the Work
AI Buy Signals is a curated list of stocks that our proprietary algorithm has flagged. Each stock on the list is either actively in a trade (meaning the algorithm has identified a current setup and is tracking it) or being watched for a potential entry soon.
The system scans the market using the CL Score, historical pattern matching, and technical momentum to rank opportunities by confidence. You get a list sorted by the stocks most likely to move, along with the algorithm's win rate and average gain for each signal based on historical data.
Stock Screener
Find Stocks That Match Your Exact Setup
If you have a specific set of criteria you look for in a trade, the Stock Screener lets you build your own filter. This is for traders who already know what they want and just need the platform to surface stocks that match.
You can filter using two types of criteria:
- Fundamental filters — Market cap, P/E ratio, dividend yield, price range, and volume thresholds
- Technical filters — MACD crossovers, Stochastic signals, ADX trend strength, RSI levels, moving-average crosses, 52-week levels, and more
- Chart Pattern filter Premium — match stocks with a fresh double top or bottom, head & shoulders, triangle, wedge, channel, or flag — detected on real price data by the same engine that draws patterns on your chart, and combinable with every other filter
What makes this screener different is the dual-timeframe mode. You can set technical criteria on two different timeframes simultaneously. So if you want a stock where the MACD is bullish on both the daily and the weekly chart, you can filter for exactly that. This is useful for confirming that a setup aligns across timeframes before committing to a trade.
Two shortcuts worth knowing: curated presets give you one-click scans like "$3-10 High RVOL Gappers" and "Short Squeeze Candidates", and Screener Loadouts let you save an entire filter setup under a name so your go-to scan is one click every morning — synced to your account.
Hedge Fund Holdings
See What Legendary Investors Are Buying
Every quarter, institutional investors with over $100M in assets are required to file a 13F form with the SEC disclosing their holdings. ChartingLens tracks 18 of these investors, including Warren Buffett, Michael Burry, Ray Dalio, Stanley Druckenmiller, and more, and lets you browse their portfolios in real time.
Every holding carries a recent-buy badge — NEW BUY, BOUGHT +X%, or SOLD −X% — so you can see at a glance exactly what changed since the previous quarter, and a Recent Changes view filters the entire list down to just the moves.
The Performance view goes a step further: for each fund it estimates the portfolio's return since its latest filing, benchmarks it against SPY to show real alpha, and assigns a risk score. Click any fund card for the deep dive — sector mix, concentration, this quarter's new buys and trims, and which positions are driving the returns. So before you copy a legendary investor's trade, you can check whether their recent picks are actually working.
And the overlap detection cross-references all tracked investors and highlights stocks that multiple hedge fund managers are buying simultaneously. When several of the world's best investors are independently loading up on the same stock, it gives you a strong signal about where institutional capital is flowing.
Scan Your Watchlist With AI Premium
Let the AI Pick the Best Setup From Stocks You Already Follow
If you already keep a watchlist, you don't have to check every chart on it one by one. Open the AI Chat and ask:
"Can you look at My Growth Watchlist and tell me which ticker is likely the best opportunity?"
The AI evaluates every symbol on the list and comes back with the strongest candidate and the reasoning behind it — so your morning routine goes from twenty chart-checks to one question.
You can also rank the list by any of 17 fundamental metrics. Ask things like:
- "Which stock in my watchlist has the highest insider ownership?"
- "Rank my watchlist by analyst upside."
- "Which of these has the lowest P/E?"
AI Pattern Screener Premium
Scan the Entire Market for Chart Patterns With One Question
Chart patterns are one of the oldest edges in trading — the hard part has always been finding them. Flipping through hundreds of charts hunting for a clean double bottom is a full-time job. The AI Pattern Screener does it in about a minute: ask the AI Chat in plain English and it runs live pattern detection on real price data across 2,000+ liquid US stocks — or just your watchlist.
Try prompts like:
- "What stocks have a double top on the 1h chart?"
- "Find all stocks with double bottoms on the daily."
- "Scan my watchlist for head and shoulders."
- "Which stocks have a bull flag forming right now?"
It detects double tops and bottoms, head & shoulders (and inverse), triangles, wedges, channels, and flags on any timeframe from 15-minute to weekly. Progress streams into the chat while the scan runs, and every result shows the pattern's direction (bullish or bearish) and freshness — including a "forming now" tag for setups completing on the current bars. Click any symbol to load its chart, then ask the AI to "add Master Chart Patterns" to see the exact pattern drawn on the candles.
Scans stick to liquid, major-exchange names, so every hit is a stock you can actually trade — no pink sheets, no stale tickers.
Step 2: Researching Your Trade With AI
You've found a stock that looks interesting. Now you need to decide whether to actually trade it. This is where the AI Chat becomes your most important tool.
Open the AI Chat from the right sidebar. It is a chat box that understands your chart — when you ask a question, it can read what's on screen, run backtests, draw lines, and pull live news. You talk to it in plain English, no setup or scripting required. It can even operate the platform for you — add symbols to your watchlist, switch timeframes, or rank your entire watchlist by any of 17 fundamentals, just by asking. There are two models: the free model handles indicators, technical questions, and backtests, while the premium model Premium adds live web search for real-time news, earnings, and market data, plus Pine Script conversion.
Backtesting a Strategy
Test Your Strategy Before You Risk Real Money
One of the most powerful features of the AI Chat is natural language backtesting. Instead of writing code or configuring complex settings, you just describe your strategy in plain English.
For example, you could type: "Backtest a strategy that buys when RSI crosses above 30 and MACD crosses bullish, and sells when RSI hits 70."
The AI will apply the strategy to the stock's historical data, draw all the relevant indicators on your chart, and return stats including win rate, average gain, and total trades. You can see exactly where the strategy would have entered and exited.
Checking the News
Ask the AI Chat about recent news for any stock. This is useful when a stock has made a big move and you want to understand why before deciding whether the move is likely to continue or reverse. Simply ask something like "What's the latest news on TSLA?" and the AI will give you a summary of recent events and catalysts.
Asking About a Position You Already Hold
Answers That Adapt to What You're Actually Asking
The AI doesn't give the same canned analysis to every question — it reads your intent and changes the entire shape of its answer:
- "I bought TSLA at $180 — should I take profits?" — You get hold, trim, or sell guidance anchored to your entry price, with an updated stop and exit plan, instead of a generic fresh-entry analysis.
- "Is MSFT a good 5-year hold?" — You get an investment-thesis breakdown: fundamentals trajectory, valuation, secular tailwinds and risks, and how to build the position.
- "Why did NVDA drop today?" — You get the actual news story, straight up.
- "Best day-trade levels on SPY right now?" — You get session-focused levels: opening range, premarket high/low, and VWAP.
Every direct "is it a buy" question gets a verdict-first answer — the call comes first, the supporting analysis after, so you're never hunting for the conclusion.
Support and Resistance Levels
Get Key Levels Drawn Directly on Your Chart
Ask the AI for support and resistance levels on any stock and it will identify the key price levels and draw them directly on your chart. You can even ask for levels on specific dates or timeframes.
This helps you identify where to enter a trade, where to set your stop loss, and where to take profits. Instead of eyeballing levels, you get AI-calculated zones based on price action and volume data.
Screenshot AI Analysis
Already have drawings on your chart? Trendlines, support/resistance zones, Fibonacci retracements? Use the Screenshot AI feature to capture your chart and ask the AI to analyze it. Ask things like:
- "Do my drawings look correct?"
- "Am I missing any key levels?"
- "Does this look like a bullish or bearish setup?"
- "What patterns do you see?"
The AI analyzes the visual chart, including your drawings, and gives you feedback. It is like having a second set of eyes on every trade.
Smart Money Concepts
Ask the AI to "detect Smart Money Concepts" on any chart and it will plot Fair Value Gaps, order blocks, and supply/demand zones directly onto your candles. If SMC isn't your style, you can ask for any other technical concept the same way — the AI handles all the drawing for you.
Building Custom Indicators in Plain English Premium
If You Can Describe It, the AI Can Build It
Beyond the 40+ built-in indicators, you can ask the AI to build any indicator you can describe:
- "Color every candle where RSI is above 70 and volume is rising."
- "Mark every close that's a 20-day high with an arrow."
- "Combine RSI and ADX into a single composite line."
- "Add the SSL Hybrid indicator" — name any well-known indicator (Squeeze Momentum, Wave Trend, Order Blocks, Hull MA…) and the AI builds the canonical version natively.
Every rule you specify is honored exactly — the AI generates the indicator, runs it against your actual chart data, and self-corrects before you ever see the Apply button. That includes conditional colors: describe a line that turns red in overbought and green in oversold, and that's what you get, bar by bar.
Every AI-built indicator updates live as new candles form, shows its parameters in the pane legend with a settings gear to tweak them, and can be saved to your personal library — cloud-synced, so your custom toolkit follows you to any device. Popular presets (RSI, MACD, Bollinger, Stochastic, ATR, SMA, EMA) apply instantly without using an AI credit.
Comparing Multiple Tickers at Once
Deciding between several candidates? Ask something like "Compare NVDA, AMD, and AVGO — which has the best setup right now?" The AI pulls full data for every ticker in the request — price action, support/resistance, analyst targets, growth, and news — for up to 20 tickers in a single question, and answers with a real side-by-side comparison instead of analyzing just the first name.
Converting Pine Script Indicators Premium
Bring Your Favorite Indicators With You
Have an indicator written in Pine Script that you don't want to trade without? Paste the source code directly into the AI Chat and it converts the script into a live, native chart indicator — plots, boxes, zones, trend lines, and labels all render through the charting engine, and the script's input settings stay editable from the indicator legend.
The converter validates its own output by dry-running the indicator against your live chart data before showing you the Apply button, and tells you honestly if any part of the script had to be approximated. Once applied, you can save it to your indicator library and reuse it on any chart, on any device.
Saving a Strategy as a Live Alert
Ran a backtest you really like? After the results come back, you can activate the same strategy as a live alert in one click. The AI keeps watching the market and sends you a notification (email if you're premium Premium) the moment your next buy or sell signal fires — no need to re-run the backtest yourself.
Free accounts get daily access — no credit card required.
CL Score
Get a Bull/Bear Score in One Glance
The CL Score is a proprietary rating from 0 to 100 that summarizes the technical health of any stock. It factors in trend strength, momentum, volume confirmation, and support/resistance levels.
- High score (70+) — The technicals are bullish. Momentum, trend, and volume align to the upside.
- Mid score (40-70) — Mixed signals. Worth watching but not a strong conviction trade.
- Low score (below 40) — The technicals are bearish. Consider avoiding long entries or looking for short setups.
The CL Score is visible in the stock info panel on the sidebar. Use it as a quick sanity check after your other research: if everything else looks good but the CL Score is low, it might be worth waiting for conditions to improve.
You can also ask the AI Chat general questions about market sentiment, sector performance, or anything else you need to build conviction before entering a trade.
Step 3: Never Missing an Opportunity
You have found a trade and done your research. Maybe the stock isn't quite at your entry level yet, or you are waiting for a specific technical signal to trigger. This is where alerts come in, so you don't have to sit and watch the chart all day.
ChartingLens alerts run in the background every five minutes even when your browser is closed, so you can walk away and let the platform watch the trade for you.
Price Alerts
The simplest alert type. Set a target price level and get notified when the stock crosses it. Right-click anywhere on the chart to quickly set a price alert at that exact level, or use the alerts panel in the sidebar. Great for entries, exits, or just keeping an eye on a stock you are interested in.
Indicator Alerts
Trigger on Technical Signals, Not Just Price
If your trading strategy is based on technical indicators, you can set alerts that trigger when specific conditions are met. Supported indicators include:
- MACD & Smart MACD — Alert on bullish or bearish crossovers, or when the value crosses an exact numeric level you pick
- Stochastic — Alert on crossovers, overbought/oversold zones, or exact levels
- RSI — Alert when RSI crosses above or below a specific value
- ADX — Alert on bullish or bearish trend signals, or exact trend-strength levels
You can combine multiple conditions into a single alert and even set conditions across different timeframes. All conditions must be true at the same time for the alert to trigger, so you get precise, high-conviction signals.
The fastest way to set one: click the "+" button directly on an indicator pane (RSI, MACD, Stochastic, ADX) to drop an alert at that exact value — with an editable value box to fine-tune the level before you set it. Every alert also has a trigger mode (once or every time), candle-close or live-price evaluation, an optional expiration, and a custom message.
Trendline Alerts Premium
Get Notified When Price Breaks Your Trendline
Draw a trendline on your chart, then right-click it to set an alert. You have two trigger modes:
- Price Cross — Triggers immediately when the live price crosses the trendline
- Candle Close — Triggers only when a completed candle closes above or below the trendline on a specific timeframe
The candle close mode is especially useful for avoiding false breakouts. A quick wick through a trendline does not trigger the alert. Only a confirmed close on your chosen timeframe (1-hour, daily, weekly, etc.) will fire the notification.
Custom Indicator Signal Alerts
Alert on Your Own Indicator's Buy/Sell Signals
This is where alerts and the AI assistant meet. Ask the AI to build a custom indicator with buy and sell signals — for example, "Build an RSI indicator that marks a buy at the 30 value and a sell at the 70 value" — and once it's on your chart, click the bell icon in the indicator's legend. Pick whether you want buy signals, sell signals, or both, choose your notification channels, and ChartingLens will alert you the moment your indicator prints a new signal on a closed bar.
- No historical spam — signals already on the chart when you arm the alert never fire; only genuinely new ones do
- Confirmed on close — signals are evaluated at bar close, so a marker that flickers mid-bar can't trigger a false alert
- On-screen, sound, or email Premium — the same channels as every other alert type
Signal alerts are checked live while ChartingLens is open and the indicator is on your chart — leave a tab running and any strategy you can describe in plain English becomes a hands-off signal watcher.
- "Build an RSI indicator that marks a buy at the 30 value and a sell at the 70 value" — the classic oversold/overbought reversal watcher
- "Make an indicator that marks a buy when the 9 EMA crosses above the 21 EMA and a sell when it crosses back below" — trend-following crossover signals
- "Mark a buy when MACD crosses bullish while RSI is below 40, and a sell when MACD crosses bearish" — a two-condition confirmation setup, so you're only pinged on higher-conviction signals
- "Give me buy arrows when price touches the lower Bollinger Band and sell arrows when it reaches the middle band" — mean-reversion entries with a defined exit
- "Create an indicator that marks a buy when price closes above the 20-day high and a sell when it closes below the 10-day low" — a Donchian-style breakout watcher for swing entries
All alerts show up as in-app notifications with sound, and premium users also receive email notifications Premium so you can stay informed even when you are away from your computer.
Bonus: Practice Mode & Charting Toolkit
The three-step workflow above is the core loop. Everything below supports it — and the first one (Bar Replay) might be the most underrated feature on the platform.
Bar Replay & Paper Trading Premium
Trade Past Markets Like It's Live
Bar Replay rewinds any chart to a past date and steps forward candle by candle. You can place real long or short orders with stop losses and take profits, and your P&L is tracked just like a live trade — except no money is on the line.
Use the random date button to jump to a moment in history you don't recognize. That's the only honest way to test your chart-reading skills, since you can't peek at what happens next.
"I've used a lot of platforms over the years and features like the AI Chat auto-drawing support and resistance and the plain-English backtester are things I've never seen anywhere else. They genuinely feel like magic."
Charting Toolkit
Everything you need to actually read a chart is built in. Most of these are free.
- Global markets — Stocks, indices, and ETFs from 70+ exchanges worldwide (TSX, LSE, XETRA, NSE, TSE…), plus crypto, futures, 40+ real-time forex pairs, and spot metals (gold, silver, platinum, palladium) — free for everyone
- 10+ chart types — Candlestick, Heikin Ashi, hollow candles, line, step line, area, baseline, columns, Equivolume, and Volume Candles
- Timeframes from 1-minute to monthly — plus custom intervals like 2h, 45m, or 3d Premium, up to 2 years of intraday history, and a one-click lookback selector (1D, 5D, 1M, 3M, 6M, YTD, 1Y, 5Y, All)
- 40+ technical indicators — RSI, MACD, Bollinger Bands, Ichimoku, VWAP, Supertrend, WaveTrend, and more, plus the 10-indicator Master Pattern Suite covering harmonics, Elliott Waves, market structure, and divergence — every one with Inputs/Style/Visibility settings
- Make it yours — Custom candle, line, and volume colors synced to your account, a full light mode, and price-scale modes (linear, logarithmic, percentage, indexed to 100)
- 25+ drawing tools — Trendlines, the full Fibonacci suite (retracement, extension, fan, time zones, channel), Andrews' Pitchfork, Gann Fan & Box, Anchored VWAP, harmonic patterns, Elliott Wave, freehand brush, text, callouts, and long/short position markers — with live previews and a draggable favorites bar
- Auto chart pattern detection Premium — 13+ patterns (head and shoulders, triangles, wedges, channels, double tops/bottoms) drawn automatically on the chart
- Multi-chart layout Premium — Up to 3 charts in 8 layout arrangements with per-chart indicator control (add to just the selected chart or all charts at once), plus multi-window support for multi-monitor setups
- Watchlists — Multiple named lists with live prices, pre/post-market quotes, earnings dates, analyst targets, and the CL Score — sortable by name, price, or % change, with bulk import from a comma-separated ticker list
- Insider trading tab — Real-time SEC Form 4 filings on any stock, with a 0–100 confidence score for every insider based on their actual trading track record — click any insider for their full P&L history
- Stock information panel — P/E, EPS, analyst targets, verified earnings dates, full financial statements, institutional ownership, and an Options Flow tab breaking down options activity by expiration, strike, and put/call ratio
Strategy Simulator
Want to know whether an entry idea works across the whole market, not just one chart? The Strategy Simulator tests an entry strategy (RSI oversold, 20-day breakout, golden cross — or a random-entry control group to keep you honest) with your exit rules across the entire ~1,900-symbol stock universe in seconds, and lets you compare two runs side by side to A/B test your ideas.
Everything is cloud-saved and syncs between your devices in real time: draw a trendline on your desktop and it appears on your phone within a second — same for watchlist edits, indicators, saved layouts, and recent searches. And a saved layout now captures your entire workspace — chart arrangement, symbols, timeframes, every indicator (including custom AI-built ones) and all your drawings — so loading it brings back exactly the setup you saved.
Free vs Premium at a Glance
You can do real work on ChartingLens without paying. Premium ($14.99/mo) removes limits and unlocks the heavier features.
Everything to Get Started
Live charts, all indicators, drawing tools, watchlists, price alerts, the insider trading tab, the CL Score, and limited daily access to the AI Chat, AI Buy Signals, and Stock Screener. Earn extra free credits with the daily login streak.
Create Free Account →Unlocks the Power Tools — $14.99/mo
AI Chat with live web search, Pine Script conversion, custom backtests with "Find Best Timeframe" and the Signal Tournament, the AI Pattern Screener across 2,000+ stocks, auto chart pattern detection, multi-chart layouts, Bar Replay, trendline alerts, email notifications, full Hedge Fund Holdings with performance tracking, and unlimited screener results.
See Premium Plan →Cancel anytime. No long-term contracts.
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