# AltIndex vs Danelfin (2026): Alternative-Data Scores vs AI Scores

> AltIndex scores US stocks 0–100 from alternative data, from $199/yr; Danelfin gives a 1–10 AI Score, from $264/yr. Price, coverage and approach compared.

Canonical: https://bestaistocktools.com/compare/altindex-vs-danelfin
Updated: 2026-11-08
By: Christian Soren
Site: bestaistocktools (https://bestaistocktools.com). Independent review site. Not financial advice. Prices are dated and linked to their primary source; check the vendor before buying.

Published: 2026-11-08

## Quick answer

AltIndex and Danelfin both score stocks with AI and both have a free plan. AltIndex scores US stocks from 0 to 100 using alternative data, with paid plans of $29 or $99 a month ($199 or $499 a year). Danelfin gives US and European stocks and US ETFs a 1–10 AI Score, with plans from $29 a month ($264 a year). We are tracking both tools' picks before scoring either.

## Which to pick

### Pick AltIndex if

- You want alternative-data signals
- You want the cheaper yearly plan ($199)
- You need a data API

### Pick Danelfin if

- You want ETFs and European stocks too
- You prefer a single 1–10 score
- You want daily score updates

## AltIndex vs Danelfin: side by side

| Feature | AltIndex | Danelfin |
| --- | --- | --- |
| Type | AI stock picker | AI stock picker |
| Made by | Big Plays Only LLC | Danelfin |
| Markets | US stocks | US stocks, US ETFs, European stocks |
| Free plan | Yes | Yes |
| Free trial | None stated | 14-day trial (Plus and Pro) |
| Paid from (per month) | $16.58/mo billed yearly | $22.00/mo billed yearly |
| Most expensive plan (per year) | $499.00 | $1,608.00 |
| Prices checked | 2026-11-08 | 2026-11-08 |

## AltIndex pricing

Prices in USD.

| Plan | Monthly | Yearly | Per month, billed yearly | Checked | Source |
| --- | --- | --- | --- | --- | --- |
| Free | $0 | $0 | $0 | 2026-11-08 | https://altindex.com/ |
| Starter | $29.00 | $199.00 | $16.58 | 2026-11-08 | https://altindex.com/pricing |
| Pro | $99.00 | $499.00 | $41.58 | 2026-11-08 | https://altindex.com/pricing |

## Danelfin pricing

Prices in USD.

| Plan | Monthly | Yearly | Per month, billed yearly | Checked | Source |
| --- | --- | --- | --- | --- | --- |
| Free | $0 | $0 | $0 | 2026-11-08 | https://danelfin.com/pricing/annual |
| Plus | $29.00 | $264.00 | $22.00 | 2026-11-08 | https://danelfin.com/pricing/annual |
| Pro | $79.00 | $708.00 | $59.00 | 2026-11-08 | https://danelfin.com/pricing/annual |
| Elite | $179.00 | $1,608.00 | $134.00 | 2026-11-08 | https://danelfin.com/pricing/annual |

## Comparison

## How they differ

AltIndex builds its score from alternative data and also sells a separate data API. Danelfin's AI Score estimates each stock's chance of beating the market over the next three months.

## Our testing

We log both tools' published picks weekly and compare them with SPY over 12 weeks.

## AltIndex vs Danelfin FAQ

### Which is cheaper, AltIndex or Danelfin?

AltIndex. Its Starter plan is $199 a year versus $264 a year for Danelfin Plus (Danelfin price from a secondary source), checked November 8, 2026.

### Do AltIndex and Danelfin have free plans?

Yes, both do (checked November 8, 2026).

## Sources

- AltIndex pricing — https://altindex.com/pricing — checked 2026-11-08
- AltIndex free plan — https://altindex.com/ — checked 2026-11-08
- Trustpilot rating — https://www.trustpilot.com/review/altindex.com — checked 2026-11-08
- Apple App Store rating — https://itunes.apple.com/search?term=altindex&entity=software&country=us — checked 2026-11-08
- Danelfin pricing — https://danelfin.com/pricing/annual — checked 2026-11-08
- Danelfin free plan — https://danelfin.com/pricing/annual — checked 2026-11-08
- Danelfin trial terms — https://danelfin.com/pricing/annual — checked 2026-11-08
- Trustpilot rating — https://www.trustpilot.com/review/danelfin.com — checked 2026-11-08

## Related

### The two tools

- [AltIndex](https://bestaistocktools.com/tools/altindex.md) — Uses alternative data and AI to score US stocks from 0 to 100 and publish AI stock picks, with alerts and a data API.
- [Danelfin](https://bestaistocktools.com/tools/danelfin.md) — Gives stocks and ETFs a daily 1–10 AI Score estimating the chance of beating the market over the next 3 months.

### Alternatives

- [Best AltIndex alternatives](https://bestaistocktools.com/alternatives/altindex.md)
- [Best Danelfin alternatives](https://bestaistocktools.com/alternatives/danelfin.md)

### Other options

- [Intellectia AI](https://bestaistocktools.com/tools/intellectia.md) — AI stock picks, signals and research assistant for US stocks and crypto.
- [Kavout](https://bestaistocktools.com/tools/kavout.md) — AI investing platform with Kai Score stock rankings, an AI stock picker, trading signals and the InvestGPT research assistant.
- [Prospero.ai](https://bestaistocktools.com/tools/prospero.md) — Free mobile app that uses machine-learning models to score and rank US stocks and ETFs with short- and long-term signals and daily picks.
- [Trade Ideas](https://bestaistocktools.com/tools/trade-ideas.md) — Real-time scanner with "Holly", an AI that suggests intraday US stock trades.
- [WallStreetZen](https://bestaistocktools.com/tools/wallstreetzen.md) — Stock research site that grades stocks A to F with its machine-learning Zen Ratings model and tracks top analysts' forecasts.

### More comparisons

- [AltIndex vs Intellectia AI (2026): Price, Data and Picks Compared](https://bestaistocktools.com/compare/altindex-vs-intellectia.md) — AltIndex costs $199–$499/yr; Intellectia AI costs $143.52–$863.52/yr. Both have free plans. Alternative data vs AI picks and signals.
- [Danelfin vs Intellectia AI (2026): Two AI Stock Pickers Compared](https://bestaistocktools.com/compare/danelfin-vs-intellectia.md) — Danelfin's paid plans start at $22/mo billed yearly; Intellectia AI's at $11.96/mo billed yearly. Both have free plans. Coverage, price and approach side by side.
- [Danelfin vs Kavout (2026): AI Score vs Kai Score](https://bestaistocktools.com/compare/danelfin-vs-kavout.md) — Danelfin and Kavout both rank stocks with AI and both have free plans. Kavout Pro is $16/mo billed yearly; Danelfin Plus is $22/mo billed yearly.
- [Danelfin vs Prospero.ai (2026): AI Scores vs a Free AI Picks App](https://bestaistocktools.com/compare/danelfin-vs-prospero.md) — Danelfin has a free plan and paid plans from $22/mo billed yearly; Prospero.ai is a free app. How the two AI stock pickers differ on price, markets and approach.
- [Danelfin vs WallStreetZen (2026): AI Score vs Zen Ratings](https://bestaistocktools.com/compare/danelfin-vs-wallstreetzen.md) — Danelfin grades stocks 1–10; WallStreetZen grades them A to F. Both have free plans. WallStreetZen Premium is $234/yr; Danelfin Plus is $264/yr.

### Hubs and data

- [Best AI stock pickers](https://bestaistocktools.com/best/ai-stock-pickers.md) — Tools that tell you which stocks to buy, rank or watch.
- [All AI stock tools compared](https://bestaistocktools.com/compare)
- [Every AI stock tool price](https://bestaistocktools.com/data/prices) — All plans, dated and sourced
- [Price and terms changes](https://bestaistocktools.com/data/price-changes) — Newest first, also as RSS
- [AI pick tracker](https://bestaistocktools.com/tracker) — Weekly picks vs the S&P 500
- [How we test](https://bestaistocktools.com/methodology) — Real accounts, dated prices, 12-week tracking