Best db-fiddle.com Alternatives: Top Online SQL Playgrounds

Table of Contents

1. Introduction
2. Limitations of db-fiddle.com
3. Best Alternatives to db-fiddle.com
   • RunSQL.com
   • SQLize Online
   • DB Fiddle (UK)
4. Feature Comparison Table
5. Choosing the Best SQL Playground
   • Best for Beginners
   • Best for Multi-Database Testing
   • Best for Collaboration
6. Conclusion
7. FAQs

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Introduction

SQL playgrounds are essential for developers and database administrators to quickly test queries and share SQL snippets online. One such tool, db-fiddle.com, has been a convenient choice for SQL testing, but users often find themselves looking for a db-fiddle.com alternative due to its limitations.

This guide explores the best online SQL editors that offer better performance, multi-database support, and enhanced collaboration features.

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Limitations of db-fiddle.com

While db-fiddle.com is a simple and free tool, it has a few downsides that might prompt users to look for alternatives:

• Limited Database Support – Supports only MySQL, PostgreSQL, and SQLite.
• Manual Schema Setup – Users must write SQL scripts for CREATE TABLE and data insertion.
• No Data Import Features – Cannot upload CSV or spreadsheet files for easy data population.
• Basic Sharing Capabilities – Only supports sharing individual query links, not entire workspaces.
• Performance Issues – Can be slow, especially when handling complex queries.

If you need a faster, more intuitive, and feature-rich SQL playground, consider the alternatives below.

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Best Alternatives to db-fiddle.com

RunSQL.com

RunSQL.com is the best alternative to db-fiddle.com, offering a modern, high-performance SQL playground with a visual schema builder, data import, and cloud-based query execution.

🔹 Key Features:

• Multi-Database Support – PostgreSQL (MySQL & SQL Server support coming soon).
• Visual Schema Creation – Use DBML-powered schema builder instead of manual SQL scripts.
• Easy Data Import – Upload CSV files or use a spreadsheet-style UI to populate tables.
• Cloud Execution – Faster query processing compared to db-fiddle.com.
• Collaboration Tools – Share entire SQL workspaces (schema, data, and queries).
• Pricing – Free to use.

✅ Why Choose RunSQL.com?

• Faster execution – No performance lags, even for complex queries.
• More user-friendly – Visual schema creation and CSV import reduce manual effort.
• Perfect for collaboration – Share entire SQL environments, not just query links.

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SQLize Online

SQLize Online is another powerful SQL playground that provides multi-database support and instant execution.

🔹 Key Features:

• Database Support – MySQL, PostgreSQL, SQL Server, SQLite, Oracle, MariaDB.
• Schema Setup – Requires manual SQL schema creation.
• Instant Execution – Run queries online with real-time results.
• Collaboration – Share SQL snippets via URLs.
• Best For – Quick SQL testing across multiple databases.

✅ Why Choose SQLize Online?

• Supports more databases than db-fiddle.com.
• No sign-up required – Just write and execute SQL queries.
• Lightweight and fast – Simple interface for quick testing.

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DB Fiddle (UK)

DB Fiddle (UK) is another online SQL editor similar to db-fiddle.com, with support for MySQL, PostgreSQL, and SQLite.

🔹 Key Features:

• Database Support – MySQL, PostgreSQL, SQLite.
• Manual Schema Setup – Users must define tables and insert data using SQL statements.
• Basic Query Execution – Runs queries in a sandbox environment.
• Collaboration – Queries can be shared via unique URLs.

✅ Why Choose DB Fiddle (UK)?

• Familiar UI for db-fiddle.com users.
• Simple interface for quick SQL testing.
• Free and easy to use.

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Feature Comparison Table

Feature	RunSQL.com	db-fiddle.com	SQLize Online	DB Fiddle (UK)
Database Support	PostgreSQL (MySQL & SQL Server coming soon)	MySQL, PostgreSQL, SQLite	MySQL, PostgreSQL, SQL Server, SQLite, Oracle, MariaDB	MySQL, PostgreSQL, SQLite
Schema Creation	DBML visual builder	Manual SQL	Manual SQL	Manual SQL
Data Import	CSV, Spreadsheet UI	No	No	No
Query Performance	Cloud Execution (Fast)	Can be slow	Moderate	Moderate
Collaboration	Full workspace sharing (schema + data)	Query links only	Share SQL snippets	Share SQL snippets
Pricing	Free	Free	Free	Free

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Choosing the Best SQL Playground

Best for Beginners

• ✅ RunSQL.com – Visual schema builder, CSV imports, and easy UI.
• ✅ DB Fiddle (UK) – Simple SQL-based environment for quick tests.

Best for Multi-Database Testing

• ✅ SQLize Online – Supports MySQL, PostgreSQL, SQL Server, SQLite, Oracle, MariaDB.
• ✅ RunSQL.com – Expanding database support, fast execution.

Best for Collaboration

• ✅ RunSQL.com – Full workspace sharing with queries and data.
• ✅ db-fiddle.com & DB Fiddle (UK) – Only allows sharing of query links.

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Conclusion

While db-fiddle.com is a decent SQL playground, it lacks modern features like fast query execution, collaboration, and data import.

For a more efficient and user-friendly SQL editor, RunSQL.com is the best alternative, offering a visual schema builder, CSV import, and full workspace sharing.

However, if you’re looking for a simple and free SQL testing environment, SQLize Online and DB Fiddle (UK) are also great choices.

✅ Try these SQL playgrounds today and improve your SQL workflow!

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FAQs

1. What is an SQL playground?
An SQL playground is an online tool where you can write, test, and run SQL queries without a local database setup.

2. Why switch from db-fiddle.com?
It lacks fast execution, collaboration features, and data import options.

3. Which tool is best for beginners?
RunSQL.com offers the easiest schema creation and data import.

4. Are these alternatives free?
Yes, all options listed are free to use.

5. Which tool is best for team collaboration?
RunSQL.com allows full SQL workspace sharing, including schema, queries, and data.

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