Tools

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

ClickHouse® is a real-time analytics database management system

Apache Superset is a Data Visualization and Data Exploration Platform

Open, sub-millisecond, single-executable FireBase alternative with type-safe REST & realtime APIs, built-in JS/TS runtime, auth & admin UI.

The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with data :bar_chart

A flexible distributed key-value database that is optimized for caching and other realtime workloads.

Zenko CloudServer, an open-source implementation of a server handling the Amazon S3 protocol.

Distributed reliable key-value store for the most critical data of a distributed system

Free and Open Source, Distributed, RESTful Search Engine

Inventory management system for your electronic components.

Dolt – Git for Data

A high-performance observability data pipeline.

A lightweight next-gen data explorer - Postgres, MySQL, SQLite, MongoDB, Redis, MariaDB, Elastic Search, and Clickhouse with Chat interface

YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

Build Data Dashboards all in SQL. Powered by DuckDB.

Multi-channel experience and engagement management platform.

Database management in a single PHP file. Available for MySQL, MariaDB, PostgreSQL, SQLite, MS SQL, Oracle, Elasticsearch, MongoDB and others.

Countly is a privacy-first, AI-powered analytics and engagement platform for understanding and optimizing customer journeys across digital applications, from desktop and mobile to IoT and connected environments.

Build databases, automations, apps & agents with AI — no code. Open source platform available on cloud and self-hosted. GDPR, HIPAA, SOC 2 compliant. Best Airtable alternative.

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

Fast key-value DB in Go.

The Fastest Distributed Database for Transactional, Analytical, and AI Workloads.

DuckDB is an analytical in-process SQL database management system

Distributed PostgreSQL as an extension

Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application

A time-series database for high-performance real-time analytics packaged as a Postgres extension

SQL-only dynamic website builder.

Fast multi-language queuing/job processing platform.

Declarative pure-SQL schema management for MySQL and MariaDB

The lightweight, fault-tolerant database built on SQLite. Designed to keep your data highly available with minimal effort.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Scalable MQTT broker. Connect 100M+ IoT devices in one single cluster, move and process real-time IoT data with 1M msg/s throughput at 1ms latency.

Apache Doris is an easy-to-use, high performance and unified analytics database.

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

A generic JSON document store with sharing and synchronisation capabilities.

high-performance graph database for real-time use cases

A scalable, distributed, collaborative, document-graph database, for the realtime web

Full-text search and data analytics, with fast response time for small, medium and big data (alternative to Elasticsearch)

Grist is the evolution of spreadsheets.

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Apache IoTDB

Distributed transactional key-value database, originally created to complement TiDB

YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions

An intuitive spreadsheet-like interface that lets users of all technical skill levels view, edit, query, and collaborate on Postgres data directly—100% open source and self hosted, with native Postgres access control.

TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.

Open source distributed and RESTful search engine.

GitHub's Online Schema-migration Tool for MySQL

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences