RDST is listed as Free. Check https://github.com/readysettech/rdst for the current plan limits, as vendors change pricing frequently.

RDST

Q: What is RDST?

RDST is a code AI tool listed on Use AI Tools. RDST Agent is an always-on agent that catches slow queries on your PostgreSQL or MySQL database and suggests the fix. It runs on your own machine, connects read-only, and keeps a ranked plan of the regressions it finds. It is Apache-2.0 licensed, published on PyPI, and ships desktop builds for macOS, Windows and Linux.

Q: What is RDST best for?

RDST is commonly used for Database performance, PostgreSQL and MySQL, Read-only monitoring. It supports English.

Code🔥 Intermediate✅ Global access

Database performancePostgreSQL and MySQLRead-only monitoring

FreeEnglish

RDST Agent is an always-on agent that catches slow queries on your PostgreSQL or MySQL database and suggests the fix. It runs on your own machine, connects read-only, and keeps a ranked plan of the regressions it finds. It is Apache-2.0 licensed, published on PyPI, and ships desktop builds for macOS, Windows and Linux.

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🎯 Real-World Use Cases

Catch Every Slow Query

Watch the database continuously instead of sampling by hand

Get the Exact Fix

Receive a suggested fix alongside each detected regression

Run It Read-Only

Connect without giving the agent write access to your data

⚖️ Honest Review

✅ Pros

+Connects read-only, so it cannot change your data
+Supports PostgreSQL and MySQL
+Desktop builds for macOS, Windows and Linux

⚠️ Cons

−Only covers PostgreSQL and MySQL
−Needs a machine that stays running to be always-on

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CodeOct 19, 2026