Databases & SQL tools: top picks for 2026

The Postgres development platform, offering a hosted Postgres database with auth, auto-generated APIs, storage and realtime features as a Firebase alternative.

Persistent memory for coding agents that captures session activity, compresses it with AI, and injects relevant context into future sessions.

Apache Superset is a self-service business intelligence web app for exploring data, building charts, dashboards and running SQL against many databases.

A self-hostable, open-source alternative to Airtable that turns SQL databases like PostgreSQL, MySQL and SQLite into a spreadsheet-style interface with auto-generated APIs.

An open source Go backend shipped as a single executable, with embedded SQLite, realtime subscriptions, file and user management, and an admin UI.

An open-source CRM you can extend as code, with objects, views, workflows and AI agents, built on TypeScript, React and PostgreSQL.

Open-source backend platform for building apps, with Auth, Databases, Storage, Functions, Messaging, Realtime and Hosting, self-hostable via Docker.

Distributed, reliable key-value store for the most critical data of a distributed system, built on Raft consensus with a gRPC API.

Free multi-platform desktop SQL client and database tool supporting 100+ databases via JDBC and ODBC drivers.

Open-source column-oriented database management system for generating analytical data reports in real time.

Open-source, self-hosted scheduling platform (MIT-licensed community fork of Cal.com) for booking meetings and managing calendars.

Open-source community forum platform with built-in chat, themes, and plugins, self-hostable on your own infrastructure.

Free browser-based database schema editor that draws ER diagrams and generates SQL scripts, with no account required.

Wraps any SQL database with instant REST and GraphQL APIs, a visual admin Studio, and a native MCP server for AI agents.

A lightweight, headless TypeScript ORM for PostgreSQL, MySQL and SQLite that works across Node.js, Bun, Deno and edge runtimes.

An in-memory data store that is API-compatible with Redis and Memcached, aiming to be a drop-in replacement for both.

MCP server for AI coding agents that keeps raw tool output out of the context window and persists session state across compaction.

Open-source embedding database for AI apps, storing documents and vectors to power semantic, hybrid and full-text search.

A free, local-first, AI-assisted database client and SQL workspace supporting 40+ databases across desktop, web, Docker and CLI.

A distributed, Dolt-backed graph issue tracker that gives coding agents persistent, dependency-aware task memory via the bd CLI.

Lightweight cross-platform database client for 100+ databases, with desktop, Docker, CLI, a built-in AI SQL assistant and an MCP server.

Open-source link attribution platform for short links, conversion tracking, and affiliate programs, built with Next.js and TypeScript.

A SQL database that supports Git-style fork, clone, branch, merge, push and pull on tables, and connects like MySQL.

Self-hosted newsletter and mailing list manager shipped as a single Go binary, backed by PostgreSQL.

Cross-platform SQL editor and database manager for Linux, macOS, and Windows, supporting MySQL, PostgreSQL, SQLite, SQL Server and many more.

Open-source semantic layer that defines metrics and business logic once and serves them via SQL, REST and GraphQL APIs to BI tools and AI agents.

An open source MCP server that connects AI agents, IDEs and apps to databases with prebuilt tools or custom tool definitions.

Open-source MPP real-time analytics and search database offering fast SQL analytics, lakehouse query acceleration, and hybrid text/vector search.

Open-source document signing platform positioned as a self-hostable alternative to DocuSign, built on PDF signatures.

Open-source database governance platform that controls schema changes, access, and queries across major databases for both humans and AI agents.

Apache Druid is a high-performance real-time analytics database for fast queries and ingestion, often used as an open-source alternative to data warehouses.

Open-source reactive database for web apps, letting you write server functions and data logic in pure TypeScript.

A CLI and Go library for managing database schema changes through versioned SQL files or Go functions.

Open-source data warehouse written in Rust, combining SQL analytics, vector and full-text search, and Python UDF sandboxes on S3-compatible storage.

A terminal spreadsheet multitool for exploring, arranging and transforming tabular data across many file formats.

Free, self-hosted PostgreSQL backup tool with Point-in-Time Recovery, automated restore verification, and a web UI.

A self-hosted Rust knowledge base that builds a bitemporal knowledge graph from documents, with RAG search, ontology-driven reasoning and MCP access for agents.

A-share quantitative stock screener that runs six technical strategies after market close and pushes results to Feishu.

Open-source desktop app that analyzes your exported chat histories from WhatsApp, LINE, QQ, Discord and more, with local SQL and AI agents.

A lightweight, framework-agnostic command-line tool for managing plain SQL database migrations across teams and environments.

CLI and data pipeline that syncs cloud and SaaS infrastructure metadata into a data warehouse for SQL querying, asset inventory, and security analysis.

Apache IoTDB is a time series database for collecting, storing and analyzing IoT sensor data, with SQL-like queries and JDBC access.

Open-source no-code platform for building databases, apps, automations and AI agents, self-hostable as an Airtable alternative.

A real-time distributed OLAP datastore for low-latency analytics over streaming and batch data, ingesting from Kafka and S3.

Generates interactive, easy-to-read ER diagrams from your database schema, with zero-config setup via a web URL or CLI.

A keyboard-driven terminal UI for connecting to and querying many SQL databases, inspired by lazygit.

Self-hosted appointment scheduling web app with customer, service and provider management, working plans, and Google Calendar sync.

A distributed SQL database for storing and analyzing large volumes of data in near real-time, PostgreSQL-compatible and built on Lucene.

Open-source web app that connects to databases and APIs to build live, shareable, embeddable dashboards and charts.

A lightweight, self-hostable backend with database, auth, media and workflows, built on Web Standards to run across many runtimes and frameworks.

Syncs the model provider recorded in Codex session files and SQLite index so old sessions match the current provider config.

A web-based hosting control panel for managing Linux servers, with one-click LNMP/LAMP environment and software installs.

A drop-in Jupyter replacement with an AI agent, a `.deepnote` YAML notebook format, and a block-based editor for Python, R, and SQL.

A Claude Code plugin with self-correcting memory, persistent FTS5 research wikis, and workflow skills, commands and hooks for AI coding agents.

A leaderless, distributed SQLite replication server that accepts writes on any node and speaks the MySQL wire protocol.

DBLab Engine creates thin, copy-on-write clones and branches of PostgreSQL databases for development, testing and CI/CD pipelines.

Self-hosted AI news digest that condenses Twitter, RSS and other feeds into structured 4-hourly, daily, weekly and monthly summaries.

A self-hosted fitness tracking service for syncing and analyzing activities from Strava, Garmin Connect, and GPX/TCX/FIT files, with data kept on your own server.

Full-stack database exploration tool for designing, navigating, documenting and analyzing schemas, with ERD diagrams for large, messy databases.

A native, GPU-accelerated Redis and Valkey GUI built with Rust and GPUI, designed to browse very large key sets smoothly.