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db<>fiddle

dbfiddle.uk

Free plan WebAPI
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Spec score 8.1 #14 of 58 in Code Playground Software

Spec sheet

Purpose
db<>fiddle runs SQL against a real database engine and provides a permanent link to the result.Read 7 Oct 2026 · dbfiddle.uk
Free plan
YesRead 20 Sep 2026 · dbfiddle.uk
API
The API accepts SQL batches through a POST request and returns the new fiddle code as plain text.Read 7 Oct 2026 · dbfiddle.uk
Privacy
The site says it logs only the first three octets of IP addresses and uses no cookies, tracking scripts or fingerprinting.Read 7 Oct 2026 · dbfiddle.uk
Founded
2017Read 28 Sep 2026 · dbfiddle.uk
Maker
The site credits Jack Douglas and displays a 2017–2026 copyright.Read 7 Oct 2026 · dbfiddle.uk
Accounts
The service is free to use and does not require an account.Read 7 Oct 2026 · dbfiddle.uk
Database engines
It supports MySQL, SQL Server, PostgreSQL, Oracle, SQLite, MariaDB, Db2, DuckDB, DocumentDB, YugabyteDB, Firebird and TimescaleDB.Read 7 Oct 2026 · dbfiddle.uk
Engine versions
The live engine list includes multiple versions for supported databases, with some versions offering sample schemas.Read 7 Oct 2026 · dbfiddle.uk
Execution isolation
The maker says every run executes on a real disposable VM.Read 7 Oct 2026 · github.com
Fiddle visibility
Fiddles are not enumerable, so the maker says a fiddle without a shared link is not visible to others.Read 7 Oct 2026 · dbfiddle.uk
Intended audience
The project describes the editor as suited to markdown-based Q&A sites and longer, multi-step code.Read 7 Oct 2026 · github.com
Markdown output
A fiddle URL returns SQL and results in Markdown when requested with the text/markdown Accept header.Read 7 Oct 2026 · dbfiddle.uk
Private projects
YesRead 20 Sep 2026 · dbfiddle.uk
Sample schemas
An optional sample parameter selects a preloaded schema when the chosen engine version offers one.Read 7 Oct 2026 · dbfiddle.uk
SQL batches
The HTTP API runs batches in order against the same fresh database, so later batches can use objects created earlier.Read 7 Oct 2026 · dbfiddle.uk
Submitted content
Everything submitted is covered by Creative Commons CC0.Read 7 Oct 2026 · dbfiddle.uk

Plans and prices

Free Free No account needed · online SQL playground Read 7 Oct 2026 · dbfiddle.uk

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