SQL Tools

MSSQL Validator

MSSQL Validator — check T-SQL for SQL Server with dialect-aware local validation. It works entirely in your browser, with nothing uploaded to any server.

Client-sideRuns entirely in your browser — your data never leaves your device.

Microsoft®, SQL Server®, and Transact-SQL are trademarks of Microsoft Corporation. This independent browser tool is not affiliated with or endorsed by Microsoft, and trademarks belong to their respective owners.

SQL input
Check report

How to use MSSQL Validator

  1. Drop your SQL into the field at the top of MSSQL Validator.
  2. Set Dialect so the output fits your use case.
  3. Watch the output update instantly while you adjust the SQL.
  4. Finish by choosing Copy to take the output with you.

About this tool

There is no server behind MSSQL Validator. MSSQL Validator works on your query locally and returns a cleaner version instantly.

Your query is never uploaded. No data is sent anywhere, so it stays fast and private by default.

Frequently asked questions

How do I use MSSQL Validator?

MSSQL Validator runs entirely on your device: add your input using the Dialect control, and it validates it locally in real time.

Do I need an account for MSSQL Validator?

No — MSSQL Validator needs no account, sign-up or installation.

Where is my data processed by MSSQL Validator?

Entirely in your browser — MSSQL Validator keeps your data on your own machine and sends nothing anywhere.

Which SQL dialects does MSSQL Validator understand?

MSSQL Validator formats the common dialects in your browser and never sends your queries to a server.

Does MSSQL Validator work offline?

Once the page has loaded, MSSQL Validator keeps working with no network connection.

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