HalalGauge
Private beta·status

Is your stock halal?

See it under five scholarly standards side by side — including Mufti Taqi Usmani's illiquid-asset rule and a Ja'fari (Shia) profile — with every threshold cited to its source.

No signup.·No data collected.·Your watchlist stays on your device.

AMZN · Consumer Cyclical
Amazon.com, Inc.
AAOIFI
All ratio checks pass
Halal
Mufti Taqi
All ratio checks pass
Halal
DJIM
All ratio checks pass
Halal
Ja'fari
All ratio checks pass
Halal
Strict
Impermissible income 0.6% > 0%
Not halal
4 of 5 standards say halal— and we show why they differ
Every threshold citedSee full breakdown →
5 scholarly standards · every threshold cited · 0 black-box scores
Or jump in withDon't know which scholar you follow? 60-second primer. Most American Muslims start with AAOIFI.
Primary sources

Sourced from the documents that actually rule.

Every threshold on HalalGauge traces back to a published primary source — not a third-party score, not an opinion. Open any check to see the citation.

Read the methodology
AAOIFI
Standard No. 21
Mufti Taqi
Published rulings
S&P DJIM
Index methodology
Sistani.org
Code of Practice
SEC
10-Q / 10-K filings
Get started

Three steps to clarity.

A simple flow that takes you from question to verdict in under a minute.

Not sure where to start?

Hand-picked collections. Re-screened against your scholar.

For institutions

Screening infrastructure that shows its work.

The same transparent, multi-scholar engine behind the retail product — licensable as index construction, a screening data API, and auditable screening reports for funds, banks and pension/MPF providers. HalalGauge is not a Shariah certification body; your own Shariah board keeps final authority.

Custom index construction & licensing

Bespoke Shariah-screened indices to your mandate — auditable methodology, ongoing maintenance.

Screening data API

Multi-scholar verdicts, ratios and purification data, programmatically — JSON or CSV.

Screening reports

Deterministic screening reports — the figures, thresholds and cited sources behind every verdict. Methodology transparency, not religious certification.

What HalalGauge is
  • Free, transparent halal stock screening.
  • Five scholarly methodologies + a custom builder.
  • Zakat and purification calculators.
  • Information you can verify. We show the math.
What HalalGauge isn't
  • An investment advisor. We don't tell you what to buy.
  • A bank or brokerage. We don't hold your money.
  • A religious authority. We surface scholarly opinion.
  • A replacement for a qualified scholar for your specifics.