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sql and database tools Tools

Found 22 tools tagged with "sql and database tools"

Parse and build database connection strings for PostgreSQL, MySQL, MongoDB, and Redis instantly in your browser. Extract host, port, credentials, and query params. Free, no signup.
Convert CSV files to SQL INSERT or UPDATE statements. Customize table names, column types, and database dialects including MySQL, PostgreSQL, and SQLite.
Postgres EXPLAIN ANALYZE visualizer shows a color-coded plan tree with per-node self time, row estimate misses, disk spills, and slow sequential scans. Free, no signup.
Hash identifier that works out which algorithm produced an unknown hash. Detects MD5, SHA-256, bcrypt, Argon2, NTLM, MySQL and 40 more formats in your browser.
Convert JSON sample data to Mongoose schema definitions for MongoDB instantly. Infers types, handles nested objects, ObjectIds, and Date fields. Free, browser-based, no signup.
Convert a JSON object to a Prisma schema model definition. Infers field types, detects IDs and timestamps automatically. Free, browser-based, no install needed.
Convert JSON data to SQL INSERT and CREATE TABLE statements instantly - no install, no signup, free to use in your browser.
List to comma separated converter joins a column of values into one line, a quoted SQL IN list or a JSON array, and splits delimited values back into a list. Free, instant.
Look up what runs on any localhost port, open it in one click, and understand localhost vs 127.0.0.1. Covers 20+ dev ports including React, Vite, Ollama, Python, and databases.
MongoDB ObjectId decoder extracts the creation timestamp, random value and counter from any ObjectId, and builds boundary IDs for date range queries. Free, no signup.
MySQL to PostgreSQL converter turns CREATE TABLE dumps into Postgres DDL: type mapping, AUTO_INCREMENT to identity, indexes split out. Free, runs in your browser.
Generate secure, URL-safe NanoIDs for databases, APIs, and public sharing links. Customize alphabet and size, then bulk-export IDs instantly in your browser.
Check if a specific port is open or closed on any host or IP address. Test TCP connectivity for common service ports like HTTP, SSH, MySQL, and more.
Generate CREATE TABLE SQL statements visually. Define columns, types, and constraints for PostgreSQL, MySQL, SQLite, and SQL Server. Free, browser-based, no signup.
Format and beautify SQL queries with proper indentation. Supports multiple SQL dialects including MySQL, PostgreSQL, and SQLite.
Generate SQL INSERT statements from a JSON array. Handles strings, numbers, booleans, and nulls with proper escaping. Batch or individual mode. Free, browser-based.
Explain any SQL query in plain English instantly. Breaks down SELECT, JOIN, WHERE, GROUP BY, and more clause by clause. Free, client-side, no signup.
Build SQL SELECT queries visually with columns, WHERE filters, GROUP BY, ORDER BY, and LIMIT. Generates clean SQL instantly. Free, no account required.
Convert SQL INSERT INTO statements to CSV format instantly. Parse single or multi-row inserts, handle quoted strings and NULLs, and download clean CSV files. Free online converter.
Convert SQL INSERT statements to JSON data. Parse INSERT INTO queries and extract structured JSON objects with smart type detection.
Calculate the size of input text as UTF-8, UTF-16, UTF-32, JSON string, Base64, and URL-encoded data. Useful for code, DB documents, and API payloads.
Generate universally unique identifiers (UUIDs) in multiple versions and formats. Perfect for database keys, API identifiers, and unique resource naming.