SemanticQL

Query PostgreSQL in plain English from your terminal

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Added Jul 2026

github.com

Database ToolsFreedatabase-tools

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What is Semanticql?

SemanticQL is a lightweight CLI tool that enables you to query PostgreSQL databases using plain English instead of SQL syntax. It automatically detects your existing psql configuration or accepts connection flags, eliminating the need to write traditional SQL queries. Designed for developers who want faster, more intuitive database lookups without AI agents or heavy abstractions.

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Key Features of Semanticql

Plain English query syntax
Automatic psql configuration detection
Support for psql-style connection flags
PostgreSQL environment variable recognition
Built-in grammar cheat sheet (\g command)
REPL interface for interactive queries
Cross-platform support (macOS, Windows, Linux)
Global CLI installation via npm

Who Should Use Semanticql?

Quick database lookups without writing SQL

Exploring database structure interactively

Filtering and sorting data with simple English commands

Teaching SQL concepts to non-technical users

Fast prototyping and ad-hoc queries

Semanticql: Pros & Cons

✓Pros

Intuitive plain English syntax
Automatic connection configuration
No AI agents or heavy abstractions required
Built-in help and grammar reference
Works with existing PostgreSQL setups
Lightweight and fast
Multiple connection configuration options

✕Cons

Requires reasonably clear English input
Limited to PostgreSQL databases
Experimental project focused on parser understanding

Frequently Asked Questions about Semanticql

What is SemanticQL?

SemanticQL is a lightweight CLI tool that lets you query PostgreSQL databases using plain English instead of traditional SQL syntax, directly from your terminal.

Do I need to install PostgreSQL separately?

No, if PostgreSQL is already configured locally with psql setup, SemanticQL automatically uses the existing connection configuration.

How do I install SemanticQL?

Install it globally using npm with the command: npm install -g semanticql, then start it with: semanticql db_name

Can I use SemanticQL without psql configuration?

Yes, SemanticQL accepts psql-style connection flags, environment variables, or PostgreSQL-compatible connection strings like postgres://user:password@localhost:5432/db_name

How do I access the grammar reference?

Type \g or grammar inside the SemanticQL REPL to view the syntax cheat sheet and examples, or use the --grammar flag when starting the tool.