- Pricing
- freemium
- Platforms
- api
- Markets
- Not verified
- Status
- Verified
- Listed
- Aug 15, 2026
- Category
- Market Data
Open official siteWhat is Polygon.io?
Real-time and historical market data APIs for stocks, options, forex and crypto.
Category: Market Data. Browse the full products directory.
Best for
Builders who need Freemium market-data APIs for stocks, options, forex, and crypto.
Features
Product feature lists are only shown when verified. Catalog tags are index labels, not marketing claims.
Catalog tags on this listing:
- data
- realtime
- type:apis
Pricing
Polygon.io is listed with a freemium pricing tier. Plan names and dollar amounts are not verified on this page.
Pros
Catalog notes — not independently verified claims.
- Catalog tags include api, data, and realtime
- Freemium pricing tier on the listing
- Stored description covers real-time and historical APIs
Cons
- Not a discretionary chart UI on this row
- Rate limits and invoices are not stored here
Integrations
Platform and catalog tags on this listing, plus published brokers that share those platform tags.
- api
- data
- realtime
Used with this broker
Published brokers that list the same platform tags as this tool.
Alternatives
Published products with overlapping catalog tags or the same category.
AI Hedge FundMulti-agent AI hedge fund research project.
ArcticHigh-performance datastore for financial time series (Man Group).
BlackbirdC++ trading bot for long/short crypto arbitrage.
btFlexible backtesting framework for Python quantitative traders.
Common Domain ModelISDA CDM reference implementation under FINOS.DexterAI agent for autonomous financial research.Competitors
Other published Market Data products, excluding the alternatives above.
Polygon.io comparisons
Editorial catalog pairs only. We do not generate every combination.
No editorial comparison for Polygon.io yet. See the comparisons hub.
User reviews
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How to Choose a Market Data Feed Before You Build on a Key
Related products
Similar published products in Market Data, plus the category and comparison hubs.
Similar products
Also see the Market Data category, products directory, and named comparisons.
Awaiting verification
Markets — not verified yet. Traderfolio does not invent missing fields.
Discovery floor
Keep exploring
Related catalog picks so you never hit a dead end — same pattern as category hubs.
More in Market Data
In this collection
Pairs well with
Related guide
GuideHow to Choose a Market Data Feed Before You Build on a KeyA chart is only as honest as the feed. Check venue coverage, delay, and redistribution — then pick an API you can replace.