APIs & Databases

TextRazor provides an NLP API that extracts entities and meaning from text.

Generate custom fake APIs from JSON data and configure response rules with JSONing.

Multiple databases can be managed with Beekeeper Studio, a SQL editor and database application.

Share Android DeviceOwner permissions with other applications using Dhizuku, with activation instructions in its guide.

drawDB designs database schemas and entity-relationship diagrams, then generates SQL for several database systems.

PostgreSQL users can add vector similarity search with pgvector, an open-source extension.

Build APIs with FastAPI, a Python framework described as easy to learn and ready for production.

Add communication infrastructure for products and agents with Novu, an open-source project.

A free database client for browsing databases, editing records and working with SQL across supported engines.

Oracle’s MySQL desktop workspace for SQL development, database modeling and administration.

A JDBC-based database client with permanent Free and paid Pro editions for query and database workflows.

A visual API mocking application with local environments, routes, response configuration and a CLI.

Build an open-source backend with PocketBase, a realtime backend distributed in a single file.

Use Neon’s serverless Postgres database with autoscaling, database branching, and scale-to-zero support.

Test and prototype with JSONPlaceholder, a free fake REST API offering six resources and standard HTTP methods.

Query and manage SQL databases with Beekeeper Studio, a desktop client for MySQL, Postgres, SQLite, SQL Server, and more.

Microlink SDK provides a Node.js and browser package for screenshots, PDFs, metadata, scraping, and search through its API.

Beeceptor creates REST and SOAP mock APIs with responses generated from prompts or traffic.

SQLite databases can be viewed, created, and queried online through SQLook.

Analytical SQL queries can be run with DuckDB, an open-source database system.

An analytical SQL database that runs in process, DuckDB is available as an open-source software repository.

No-code database and application building is available through Baserow, an open-source platform.

API requests can be managed locally with Yaak, an API client that supports Git and CLI workflows.

Copy data between sources and destinations with ingestr, a command-line application for data ingestion.