Who makes Jam SQL Studio?

Jam SQL Studio is developed by an independent, self-funded software studio based in Poland. It is not affiliated with Microsoft, Oracle or JetBrains.

Is Jam SQL Studio free for personal use?

Yes, for personal, non-commercial use. The Personal tier has unlimited connections and needs no account. Using it for work requires Pro, which costs $9.99 per month or $99 per year and has a 14-day free trial with no card required.

Does Jam SQL Studio send my queries or data anywhere?

Not by default. Connections, queries and results stay on your machine. Anonymous usage telemetry never includes SQL text, table or column names, or results; crash reports are sent only if you agree, and AI agents can run queries only on connections you allow.

What databases and operating systems does Jam SQL Studio support?

SQL Server, Azure SQL, PostgreSQL, MySQL, MariaDB, Oracle, SQLite and Azure Data Explorer (including Application Insights and Log Analytics). It runs on macOS 11 or later, Windows 10 or later, and Linux (.deb, .rpm and Arch packages).

What exactly is capped on the free Personal tier?

Eight operations carry a cap: Schema Compare (200 objects per schema), Database Blueprint (200 objects), Data Compare (10,000 rows per table; sampled compares are unlimited), exporting results (100,000 rows), importing a file (100,000 rows), cloning a database with data (1 GB), cloning a table with data (100,000 rows), and creating a backup (1 GB source database).

Fact sheet · Code editors & IDEs

Jam SQL Studio

Free cross-platform SQL IDE for SQL Server, PostgreSQL, MySQL, Oracle, SQLite and Azure Data Explorer

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A desktop SQL IDE supporting SQL Server, PostgreSQL, MySQL, Oracle, SQLite and Azure Data Explorer with query editor, execution plans, schema compare, DBA tools

Overview

Screenshot of the Jam SQL Studio homepage — What jamsql.com looks like

Jam SQL Studio is a desktop SQL IDE for developers, DBAs and data engineers to write queries, edit data, compare schemas and run DBA tasks across SQL Server, PostgreSQL, MySQL, Oracle, SQLite and Azure Data Explorer from one app on macOS, Windows and Linux.

The application provides a query editor with IntelliSense, graphical execution plans, schema and data comparison, DBA tools including session browser and performance dashboard, SQL notebooks compatible with Jupyter format, and built-in charting. It supports cross-engine migration between databases and includes engine-specific tools such as SQL Server Agent jobs and Oracle PL/SQL debugging.

Jam SQL Studio features a local Model Context Protocol (MCP) server that allows AI agents like Claude Code and GitHub Copilot to safely interact with databases. Queries are blocked by default; users can allow read-only access or approval-gated writes per connection. The application runs on macOS 11 or later, Windows 10 or later, and Linux, with automatic updates and a free Personal tier for non-commercial use.

Feature facts

Query editor with IntelliSense for SQL Server, PostgreSQL, MySQL, Oracle, SQLite and KQL
Graphical execution plans with operator cost and row estimates
Schema Compare and Data Compare with sync scripts
DBA tools: session browser, performance dashboard, backup and restore
Table Explorer with inline editing and foreign key lookups
SQL notebooks in Jupyter-compatible .ipynb format
Built-in charting: bar, line, pie, area, scatter charts
Local MCP server for AI agent integration with policy control
Connection import from Azure Data Studio, SSMS, DBeaver and other tools
Cross-engine database migration with column type translation

Pricing

Pricing model: Freemium

Personal: Free forever for personal, non-commercial use. Pro: $9.99 per month or $99 per year (17% saving with yearly plan). 14-day free trial for Pro with no credit card required.

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Jam SQL Studio specifications

Specifications of Jam SQL Studio
Section	Code editors & IDEs
Origin	Poland
Website	jamsql.com
Votes²	0

Jam SQL Studio metrics

Fact file for jamsql.com: Ahrefs Domain Rating and Majestic link facts, each with the change since the last fact check.
Metric	Value
Domain Rating	33 +1 (up) since last check
Trust Flow	9 no change since last check
Citation Flow	29 no change since last check
Referring domains	58 no change since last check
External backlinks	296 no change since last check

Fact: Ahrefs Domain Rating checked 12 Nov 2026, fact changed 12 Nov 2026. Fact: top topic Computers/Software/Operating Systems (9). Fact: Majestic checked 25 Oct 2026, fact changed 25 Oct 2026. Link facts from Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.

Jam SQL Studio domain fact sheet

Open the fact sheet

Read from the public RDAP record on 6 Nov 2026, 23:25 UTC.
Domain age	10 months
Registered	10 Jan 2026
Expires	10 Jan 2029
Registrar	GoDaddy.com, LLC
DNSSEC	Not signed

Every domain fact for jamsql.com

Jam SQL Studio launch receipt sheet

What we have measured for Jam SQL Studio since it went live on SaaS Directory Info on 25 October 2026.

32 Domain Rating (Ahrefs) no change since launch
at launch: 32 (25 Oct 2026); latest: 11 Nov 2026
9 Trust Flow (Majestic)
first measured 25 Oct 2026
58 Referring domains (Majestic)
first measured 25 Oct 2026

Day 17 since launch. Next receipt: day 30, 24 Nov 2026. The figures report a change; they do not say what caused it, and many things can. No figure here is a guess.

Biggest gains on SaaS Directory Info

Got a launch coming up?

Step-by-step tips for before, during and after your launch, free to read on SaaS Directory Info.

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Frequently looked up

Q1Who makes Jam SQL Studio?: Jam SQL Studio is developed by an independent, self-funded software studio based in Poland. It is not affiliated with Microsoft, Oracle or JetBrains.
Q2Is Jam SQL Studio free for personal use?: Yes, for personal, non-commercial use. The Personal tier has unlimited connections and needs no account. Using it for work requires Pro, which costs $9.99 per month or $99 per year and has a 14-day free trial with no card required.
Q3Does Jam SQL Studio send my queries or data anywhere?: Not by default. Connections, queries and results stay on your machine. Anonymous usage telemetry never includes SQL text, table or column names, or results; crash reports are sent only if you agree, and AI agents can run queries only on connections you allow.
Q4What databases and operating systems does Jam SQL Studio support?: SQL Server, Azure SQL, PostgreSQL, MySQL, MariaDB, Oracle, SQLite and Azure Data Explorer (including Application Insights and Log Analytics). It runs on macOS 11 or later, Windows 10 or later, and Linux (.deb, .rpm and Arch packages).
Q5What exactly is capped on the free Personal tier?: Eight operations carry a cap: Schema Compare (200 objects per schema), Database Blueprint (200 objects), Data Compare (10,000 rows per table; sampled compares are unlimited), exporting results (100,000 rows), importing a file (100,000 rows), cloning a database with data (1 GB), cloning a table with data (100,000 rows), and creating a backup (1 GB source database).

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