Coinlib
Fetch cryptocurrency prices through a secure API key authenticated service.
Read docs Updated 2026-06-16
What is Coinlib?
Coinlib is an API that returns cryptocurrency price information.
It supports developers and applications requiring access to crypto prices in finance-related projects.
What you can build with Coinlib
Build a live crypto price tracker
Fetch current prices and 24h changes for coins like BTC and ETH to display in a web or mobile dashboard.
Power portfolio value calculations
Query coin prices to compute total portfolio worth and percentage changes for user holdings.
Add price data to analytics tools
Pull market cap and volume figures to feed into custom reports or comparison charts.
Get started with Coinlib
- 1Sign up on the Coinlib website and generate an API key
- 2Read the endpoint reference in the official docs
- 3Construct HTTPS requests and include your API key
- 4Test calls to endpoints such as /coin or /global
- 5Parse the returned JSON for price and market fields
Coinlib: pros & cons
Pros
- +Broad coverage of major cryptocurrencies
- +HTTPS-only access for secure calls
- +Simple API key authentication
- +Lightweight JSON responses
Cons
- –API key required on every request
- –Free tier includes usage limits
- –Focuses mainly on price data rather than on-chain metrics
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Frequently asked questions
Coinlib is a finance API that supplies real-time cryptocurrency prices and basic market statistics.
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