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Dev tools · alternatives · 2026

24 alternatives to T-SQL Online

Practice SQL Server in your browser — no install needed

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Powerful online SQL sandbox

    2024 · sqlplayground.app · its alternatives →

  2. 2SO

    SQL OnLine - SQLite, DuckDB, PGLite, MariaDB / MySQL, PostgreSQL, MS SQL Server. AI error analysis, User-friendly interface for Data Science. No registration for start, No DownLoad, No Install. | sql compiler, federated queries, temporal query federation, BI Analytics

    2025 · sqliteonline.com · its alternatives →

  3. 3

    Sqlime is an online SQLite playground for debugging and sharing SQL snippets.

    2021 · sqlime.org · its alternatives →

  4. 4

    Run SQLite 3 queries online for free. Browser-based SQL playground for testing, debugging, formatting, and sharing snippets.

    2023 · sqlize.online · its alternatives →

  5. 5

    A SQL database implemented purely in TypeScript type annotations. - codemix/ts-sql

    2020 · github.com · its alternatives →

  6. 6

    Hi HN, James, Valter, Sam and the team from ElectricSQL here. We're really excited to be sharing ElectricSQL with you today. It's an open source, local-first sync layer that can be used to build reactive, realtime, offline-capable apps directly on Postgres with two way active-active sync to SQLite (including with WASM in the browser). Electric comprises a sync layer (built with Elixir) placed in front of your Postgres database and a type safe client that allows you to bidirectionally sync data from your Postgres to local SQLite databases. This sync is CRDT-based, resilient to conflicting…

    2023 · electric-sql.com · its alternatives →

  7. 7ST
  8. 8

    An extremely simple and explicit ORM for TypeScript - Seb-C/kiss-orm

    2020 · github.com · its alternatives →

  9. 9

    Free browser-based SQL editor powered by DuckDB. Query and visualize CSV, JSON, Parquet and Arrow files locally or from remote URLs. No installation required.

    2024 · sql-workbench.com · its alternatives →

  10. 10
    SQLify▲121

    Query all your apps using sql

    2024 · sqlify.me · its alternatives →

  11. 11

    Learn and play around with SQL! Sandbox SQL is a online SQL editor and compiler where you can write and execute SQLite queries online.

    2024 · sandboxsql.com · its alternatives →

  12. 12

    Generate SQL directly in your browser with help of AI

    2022 · chromewebstore.google.com · its alternatives →

  13. 13

    In-browser SQL Workbench for data querying & visualization

    2024 · sql-workbench.com · its alternatives →

  14. 14
    ClaySQL▲141

    Run SQL queries directly in Google Sheets

    2021 · chromewebstore.google.com · its alternatives →

  15. 15

    The easiest way to learn SQL

    2015 · sqlteaching.com · its alternatives →

  16. 16

    LinkedQL is a new SQL client that supports live queries over any Postgres, MySQL, and MariaDB database. You get result sets that self-update differentially as rows change in your database – via inserts, updates, deletes. Works with no extra tooling/ORM layer or GraphQL servers. You opt into live mode simply with a flag: client.query('SELECT ...', { live: true }). More at: https://linked-ql.netlify.app/capabilities/live-queries LinkedQL is written in JavaScript and runs in both client and server environments. GitHub + docs:…

    Dec 2025 · github.com · its alternatives →

  17. 17

    Instant SQL queries - Let AI do the work

    2023 · sqlease.buildnship.in · its alternatives →

  18. 18

    Hey Hacker News! I wanted to share the open source project I have been working on during the last year: SQLPage, a tool to build small web applications entirely in SQL. Building web applications with just SQL isn't as crazy as it seems. Most simple applications can be expressed declaratively as just data queries that fill pre-defined web components. I'd love to hear your feedback and thoughts on it. Would you potentially use it? How can it be improved? Website: https://sql.ophir.dev/ Github: https://github.com/lovasoa/SQLpage Example app:…

    2023 · sql.ophir.dev · its alternatives →

  19. 19

    SQLBolt provides a set of interactive lessons and exercises to help you learn SQL

    2015 · sqlbolt.com · its alternatives →

  20. 20

    Hello everyone! I'm exited to share a NodeJS package I was working on for the past two months. The package is designed to simplify querying SQL databases through an array-like API. Qustar supports PostgreSQL, SQLite, MySQL, and MariaDB, and offers TypeScript support for a robust development experience. It's in early stage of development. I would like to hear your thoughts about it.

    2024 · github.com · its alternatives →

  21. 21

    Interactive exercises | no setup required

    2025 · sql-practice.online · its alternatives →

  22. 22

    Database

    2025 · srdzank.github.io · its alternatives →

  23. 23

    I've always been curious about how SQL engines actually work. So I built a minimum viable SQL engine in Go. - Supports CSV files as tables - Supports SELECT, FROM, WHERE, LIMIT It's very simple: 1. Parses query string 2. Converts it into an AST representation 3. Executes the query against the CSV 4. Returns the results

    2024 · github.com · its alternatives →

  24. 24DS

    I played around with GPT-3 to build this demo. Select a public BigQuery dataset and describe your query in natural English, then edit the generated SQL as needed and execute it. https://app.tabbydata.com/sql-assistant-demo

    2021 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →