Open Source Databases Apps

API-first collaborative spreadsheet-database platform that auto-generates REST APIs and lets teams build internal tools, CRMs, and dashboards without code.

Fast, stable Redis GUI with cluster, SSH, and massive key support

Open-source backend platform with Auth, Databases, Storage, Functions, Messaging, Realtime, and Sites — deploy via Docker or use Appwrite Cloud.

Open-source no-code platform to build databases, apps, automations, and AI agents — self-hosted or cloud, with full data ownership.

Open-source reporting platform to build live dashboards from SQL, NoSQL, APIs, and SaaS tools with an AI assistant that creates charts from natural language.

Open-source column-oriented database that delivers real-time analytical queries on petabyte-scale data with millisecond latency.

Open-source reactive database that lets developers build live-updating apps with pure TypeScript, strong consistency, and real-time subscriptions—no separate API layer required.

Distributed SQL database for real-time analytics at scale

Open-source enterprise data warehouse unifying analytics, vector search, full-text search, and AI agent orchestration in a single Rust-built engine on S3.

The SQL database you can branch, merge, diff, and clone — Git for your data, MySQL-compatible and ready for multi-agent AI workflows.

A modern Redis and Memcached replacement engineered for multi-core servers — delivering 25x more throughput, better cache hit rates, and up to 80% lower memory consumption with full API compatibility.

Design database schemas visually in your browser and export executable SQL for any major database — no account required.

An open-source MongoDB alternative that translates wire protocol queries to SQL and stores documents in PostgreSQL

A temporal, verifiable graph database with git-like branching, integrated vector/text/geo search, and RDF/SPARQL/JSON-LD/openCypher support — benchmarked at 10.4x faster than the next database on the full Wikidata dump.

A modern relational spreadsheet that combines Python-powered formulas, drag-and-drop dashboards, and granular access controls in a self-hostable, SQLite-backed data platform.

A graph-vector database built from scratch in Rust that unifies graph traversal, vector search, key-value, and relational storage into a single platform for AI applications.

Open-source time-series database built for real-time ingest, fast SQL queries, and embedded Python automation — powered by Apache Arrow and Parquet.

The all-in-one, open-source backend platform purpose-built for AI coding agents — giving your agent database, auth, storage, edge functions, a model gateway, and compute to ship full-stack apps end-to-end.

Open-source, embedded vector database built on the Lance columnar format for fast multimodal search across billions of vectors, backed by Y Combinator (W23).

The programmable open source core ledger for fintech — build money-moving applications with atomic multi-posting transactions, account-based modeling, and Numscript, a built-in DSL for financial logic.

Spreadsheet-like interface for your PostgreSQL database — self-hosted, no SQL required, native Postgres access control.

Self-hostable personal finance app that gives you full ownership of your financial data with a clean, minimal Rails-powered interface.

An open-source, FHIR-native healthcare platform that gives developers a compliant backend, authentication, a React component library, and serverless bots to build clinical applications in weeks instead of years.

High-performance in-memory graph database for AI context and real-time analytics

Morphik is an AI-native ingestion and retrieval engine that lets developers store, search, and reason over visually rich documents — scanned PDFs, manuals, slides, and video — without duct-taping together OCR, an embedding model, and a vector database.

A RocksDB-based NVMe/S3 cache purpose-built for AI inference workloads — a faster Redis replacement optimized for batch, low-latency, zero-copy reads and writes between data pipelines and inference apps.

Turn any SQL database into a collaborative no-code spreadsheet with automatic REST APIs and real-time views.

A single graph+vector+temporal database for AI workloads — Neo4j-compatible, sub-millisecond hybrid search, and built-in memory decay.

The AI Workspace for Finance: Connect Data, Run AI Agents, Build Analytics

OpenDuck brings MotherDuck-style cloud capabilities to self-hosted DuckDB — attach remote databases, run hybrid queries across local and remote nodes, and own your data with an open gRPC and Arrow IPC protocol.

An open-source context database that gives AI agents a unified filesystem for memory, resources, and skills with hierarchical tiered retrieval.

Born out of Y Combinator's S2023 batch, ParadeDB is a Postgres extension that delivers Elasticsearch-quality BM25 search and real-time analytics without a separate search cluster to manage.

Self-hosted Backend-as-a-Service for Node.js with REST, GraphQL, real-time Live Query, cloud code, and pluggable adapters for any infrastructure.

Postgres-native ETL that streams change data capture in real time to Snowflake, BigQuery, ClickHouse, S3, and Kafka — up to 10x faster than general-purpose pipelines, managed through a familiar Postgres SQL interface.

Open Source realtime backend in 1 file — embedded SQLite, auth, file storage, and admin UI as a single Go binary.

Run ML training and LLM inference natively inside PostgreSQL with GPU acceleration — no data movement required.

Open-source vector database and search engine built in Rust for production-grade AI applications — from semantic search to RAG pipelines and recommendation systems.

A high-performance, open-source time-series database built for financial market data, IoT telemetry, and real-time analytics, combining a zero-GC Java/C++ core with SIMD-accelerated SQL and a WAL-to-Parquet storage engine.

Manage Firestore data in an Airtable-like spreadsheet UI and build Cloud Functions workflows directly in your browser—on your own GCP project.

Embedded KV store built on object storage with zero replication cost

Fast, lightweight, schema-less search backend in Rust — microsecond queries, 30MB RAM, no document storage required.

An open source, Google Zanzibar-inspired authorization database that models permissions as relationships and evaluates fine-grained access checks at massive scale with single-digit millisecond latency.

The open-source Postgres development platform that replaces Firebase with authentication, real-time APIs, edge functions, storage, and vector embeddings — all built on PostgreSQL.

Federated AI search and RAG across 100+ enterprise sources—no data extraction, no vector database required.

A high-performance, open-source time-series database built in C for IoT, connected vehicles, and industrial monitoring workloads, with built-in stream processing, caching, and data subscription.

A no-code PostgreSQL database with spreadsheet UX, real-time collaboration, and native AI agents — built for teams that outgrow Airtable.

AI-Native Distributed SQL Database for Agentic Workloads

Self-hosted no-code database and BaaS that lets you manage structured data visually with multi-database support, formula fields, and auto-generated OpenAPI endpoints.

Open-source vector database combining semantic search, hybrid queries, RAG, and image search in a single cloud-native system built for production scale.