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

TopK combines retrieval, models, inference, and storage for AI teams building search and retrieval systems.

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

A SQL database with Git-style version control, Dolt supports branching, merging, pushing, and pulling data.

DBeaver Community manages and queries databases with a free, open-source application.

SQL queries can be written and run in Franchise, an open-source browser notebook.

Create, search, and edit SQLite or SQLCipher database files with DB Browser, an open-source visual database tool.

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

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

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

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

PostgreSQL vector search can use pgvecto.rs, an extension described as scalable and low latency.

Vector similarity search is provided by Qdrant, an open-source search engine written in Rust.

Distributed vector search is provided by Vald, an engine designed to scale across deployments.

This API extracts and parses text from PDF, Word, and PowerPoint files, with OCR models and options to anonymize documents and remove PII.

Resend provides email delivery infrastructure for transactional and marketing messages.

Vector search and storage are the focus of VectorDB, a Python vector database project.

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

For lakehouse architectures, Delta Lake provides an open-source storage framework with support for engines including Spark, Trino, and Hive.

Send HTTP requests from the terminal with Posting, an interactive client that can also run over SSH.

PocketBase provides an open-source backend in a single file with a realtime database, authentication, and file storage.

ChartDB visualizes database schemas as diagrams and supports data modeling.

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

The renamed SQLiteStudio project, offering a desktop interface for SQLite database editing and queries.