DuckDB Has a Free API — Analytics Inside Your Process

DuckDB is an in-process OLAP database. Think SQLite for analytics — no server, just import and query CSV, Parquet, JSON directly. What Is DuckDB? DuckDB runs inside your application process and uses columnar storage with vectorized execution. Features: Zero-dependency, in-process Columnar vectorized engine Query Parquet, CSV, JSON directly PostgreSQL wire protocol Free and open source (MIT) Python Example import duckdb result = duckdb . sql ( " SELECT * FROM read_csv(data.csv) WHERE amount > 100 " ) print ( result . fetchdf ()) duckdb . sql ( " SELECT year, SUM(sales) FROM read_parquet(s3://bucket/*.parquet) GROUP BY year " ) Use Cases Data analysis — SQL on local files Jupyter notebooks — fast analytics Embedded analytics — inside your app ETL — transform with SQL Local BI — query without servers Need web data at scale? Check out my scraping tools on Apify or email spinov001@gmail.com for custom solutions.