Free Database Tools
Online tools for database developers. All tools run in your browser.
General
2 toolsPostgreSQL
5 toolsGenerate connection strings for JDBC, .NET, Python, Node.js, Go, PHP, Ruby, and more.
Format and beautify PostgreSQL queries. Supports functions, CTEs, JOINs, and all PostgreSQL syntax.
Generate UUIDs for PostgreSQL. Supports v4 (random) and v7 (time-ordered). Copy as SQL, array, or JSON.
Escape special characters for safe SQL queries. Supports standard, E-string, and dollar quoting.
Convert between Unix epoch timestamps and PostgreSQL dates. Generate to_timestamp() and extract(epoch) SQL.
Redis
4 toolsGenerate connection strings for Node.js, Python, Go, .NET, Java, and more. Supports TLS and ACL.
Calculate Redis memory usage and estimate costs for AWS ElastiCache, Azure Cache, and Redis Cloud.
Escape special characters for Redis CLI, connection strings, and glob patterns.
Convert TTL values between time units. Generate EXPIRE, EXPIREAT, and PEXPIRE commands.
SQL Server
1 toolSQLite
1 toolMariaDB
1 toolClickHouse
1 toolCassandra
1 toolCockroachDB
1 toolNeed a full database client?
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