# timestored/qstudio

qStudio - Free SQL Analysis Tool

Repository: https://github.com/timestored/qstudio
Canonical: https://ross.abutalabs.com/products/qstudio
Homepage: https://www.timestored.com/qstudio/
Language: Java
License: Apache-2.0
License Family: permissive
Topics: database, duckdb, sql, kdb, clickhouse, duckdb-database, gui, kdb-q, mysql, postgresql, questdb, timescaledb
Last push: 2025-12-06T11:10:19+00:00

## Health v2 (maintenance only)
Score: 66/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 55, release rhythm 60, longevity 100
- inputs: {"age_days": 3753, "days_push": 270, "days_rel": 270, "gap_med": 23, "n_releases_24m": 8}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1095, forks 57 (observed 2026-08-28T04:03:34.057976+00:00)

## What it is
qStudio is a free, open-source desktop SQL client and notebook for browsing servers, running queries, and charting or exporting results across 30+ databases including kdb+, DuckDB, MySQL, and PostgreSQL. It includes a server browser, syntax highlighting, code completion, built-in charts, pivot tools, and AI features like Text2SQL.

## Use cases
- query kdb+ and time-series databases with a gui
- browse tables and run sql scripts across multiple databases
- chart sql query results without writing code
- generate sql from plain english with ai
- export query results to excel or csv
- write markdown sql notebooks and reports
- pivot sql query results like excel

## When to choose
- you need a free cross-platform sql gui supporting many databases
- you work with kdb+ or financial time-series data
- you want built-in charting and pivoting of query results
- you want ai assistance writing or debugging sql

## When to avoid
- you need a fully scriptable or headless query tool
- you require deep database-administration features like backups or replication
- you prefer a web-based or collaborative sql editor

## Facets
- artifact type: application
- maturity: active
- function: gui, developer-tools, data-visualization, search-engine
- domain: databases, developer-tools, data-science, analytics, fintech
- platform: windows, cross-platform, jvm
- tags: sql-client, sql-editor, database-gui, kdb, duckdb, text2sql, notebook, charting, time-series, macos, linux, desktop

## Member repositories
- timestored/qstudio (main) score 66

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:03:34.057976+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T06:47:25.880516+00:00, confidence not recorded.
  - readme: https://github.com/timestored/qstudio (fetched 2026-08-28T04:03:34.057976+00:00, sha 1b1c485dbe70)
  - homepage: https://www.timestored.com/qstudio/ (fetched 2026-08-29T12:50:19.137254+00:00, sha 8f6c3e69a6c7)
  - site_page: https://www.timestored.com/sqlnotebook/docs (fetched 2026-08-29T12:50:19.139492+00:00, sha 67d032ccd269)
  - site_page: https://www.timestored.com/about (fetched 2026-08-29T12:50:19.141117+00:00, sha b06178a59c4d)
- Data as of 2026-08-30T08:39:29.467469+00:00.