Arithmos · Comparison

Arithmos vs TradingView

Charting tool vs index builder — they solve different problems.

TradingView is the world's most popular charting and analysis platform. Arithmos is an index construction and backtesting tool. Here's where they overlap, where they don't, and how to use both.

TradingView and Arithmos are often grouped together as "investing tools". They aren't really competitors — they sit on either side of a workflow.

Side-by-side capabilities
CapabilityTradingViewArithmos
Price charts (single ticker)Yes — best in classYes (TradingView embed) per holding
Drawing tools / technical indicatorsYes — hundredsNo — uses TradingView for charts
Multi-asset portfolio backtestLimited (Pine Script only)Yes — first-class
Plain-English index constructionNoYes (the core feature)
Holdings + weights + rationale exportNoYes — CSV, Trading 212 Pie, Fidelity Basket
Alerts / chat / socialYes — large communityNo — community-built indices, not chat
Data depth / fundamentalsYes — broadYes — 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.

Try it now

Arithmos turns a sentence into a transparent, rule-based index with institutional-grade backtests. We've pre-filled the prompt below — tweak it or ship it.

An index of the 30 most-watched US stocks on TradingView, equal-weighted, capped at 5% per name.

Keep reading

Arithmos · investment research & data tool · not investment advice · not a regulated broker or advisor · past performance does not guarantee future results.
Investment research & data tool · not investment advice · not a regulated broker or advisor · past performance does not guarantee future results.