TradingView and Arithmos are often grouped together as "investing tools". They aren't really competitors — they sit on either side of a workflow.
| Capability | TradingView | Arithmos |
|---|---|---|
| Price charts (single ticker) | Yes — best in class | Yes (TradingView embed) per holding |
| Drawing tools / technical indicators | Yes — hundreds | No — uses TradingView for charts |
| Multi-asset portfolio backtest | Limited (Pine Script only) | Yes — first-class |
| Plain-English index construction | No | Yes (the core feature) |
| Holdings + weights + rationale export | No | Yes — CSV, Trading 212 Pie, Fidelity Basket |
| Alerts / chat / social | Yes — large community | No — community-built indices, not chat |
| Data depth / fundamentals | Yes — broad | Yes — narrower, focused on construction |
Use TradingView for
- Single-ticker analysis: charts, technicals, news flow.
- Drawing tools and Pine Script back-of-envelope strategies.
- Watchlists and alerts on individual names.
- Following other traders' ideas on a ticker basis.
Use Arithmos for
- Turning an exposure thesis into a 20–200 stock index in plain English.
- Backtesting that whole basket over 1Y / 3Y / 5Y / 10Y vs SPX (or 30+ other benchmarks).
- Exporting the basket to your broker as a single trade.
- Browsing community-built indices for ideas you can fork.
FAQ
Do I need a TradingView subscription to use Arithmos?
No. Arithmos uses TradingView's free embed widgets for charts on individual holding pages. A paid TradingView account isn't required.
Can Arithmos export my index to TradingView as a watchlist?
We export to broker-friendly formats (CSV, Trading 212 Pie, Fidelity Basket). A direct TradingView watchlist export is on the roadmap — for now, the CSV holdings file imports cleanly into a TradingView watchlist.