Local-FirstBig Data Engine

Analyze 50GB+ CSV files instantly.
No uploads. No latency. Just pure speed.

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Ultimate Performance

KooQuery abandons the monolithic database model for an Auto-Sharded Hybrid Architecture.

Massive Scale

50GB+

Analyze CSV files larger than your RAM. Our intelligent coordinator handles distributed file management effortlessly.

Query Speed

<10ms

Execute queries on millions of rows in milliseconds.

Row Capacity

3 Billion

Rows of data indexed and ready for analysis.

Auto-Sharded Hybrid Architecture

We fundamentally reimagined the database. By using a distributed file approach managed by an intelligent coordinator, we achieve performance that monolithic models simply can't match.

Choose Your Power

Whether you need instant access or maximum performance, KooQuery has you covered. Both versions support smart data importing to customize column names.

Desktop App

The ultimate local-first experience. Unleash the full power of your machine with our Auto-Sharded Hybrid Architecture.

Unlimited file size handling (50GB+)

Full SQL support (Index, Insert, Update, Delete)

Persistent local storage & workspaces

Native performance for massive datasets

Privacy-focused: Data never leaves your device

Download for Desktop

Available for Windows, macOS, and Linux

Web App

Instant analytics in your browser. Powered by DuckDB-WASM + OPFS for zero-install, secure data exploration.

Zero installation required

Instant launch & analysis

Secure in-browser processing

Visual SQL Builder included

Export results to CSV/JSON

Launch Web Version

Runs entirely in your browser