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Be the first to reviewAbout Polygon.io
In its own words: "Stock API with real-time and historical tick data, unlimited usage via REST or WebSockets, standardized JSON and CSV formats. Instant access free tier."
Safety check: Mixed
An automated look at polygon.io, last run on 1 October 2026. How it works
- Valid HTTPS certificate
- Domain age could not be determined
- No contact details found on the homepage
- Privacy, terms or refund policies are linked
- Registered
- Unknown
- Registration ends
- Unknown
- Registrar
- Unknown
- Security certificate
- Valid (Let's Encrypt)
- Hosting / DNS
- Amazon Web Services
- Policies on the site
- About, Privacy policy, Terms
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Questions about Polygon.io
Is Polygon.io legit?
Polygon.io has a TrustRating of 2.9 out of 5, which we rate as Average. Our safety check of polygon.io is mixed. No customer reviews have been posted yet.
Is Polygon.io a scam?
We cannot confirm it either way. polygon.io shows mixed signals, so read the reviews and pay with a method that lets you dispute the charge.
What do customers complain about?
There are no 1 or 2 star reviews of Polygon.io yet.
Who runs polygon.io?
The website names Massive.com, Inc as the company behind it.
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