Build platforms that flexibly mix SQL, batch, and stream processing paradigms
☆790Apr 7, 2026Updated 3 weeks ago
Alternatives and similar repositories for core
Users that are interested in core are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- 🌊 Continuously synchronize the systems where your data lives, to the systems where you _want_ it to live, with Estuary Flow. 🌊☆909Apr 25, 2026Updated last week
- Kafka-style message streaming in Go. Built on NATS. Single binary, no JVM, no ZooKeeper.☆2,784Apr 10, 2026Updated 3 weeks ago
- Connectors for capturing data from external data sources☆80Updated this week
- OctoSQL is a query tool that allows you to join, analyse and transform data from multiple databases and file formats using SQL.☆5,257May 26, 2024Updated last year
- The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL☆6,277Updated this week
- Deploy to Railway using AI coding agents - Free Credits Offer • AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- Fancy stream processing made operationally mundane☆8,651Updated this week
- Distributed, MVCC SQLite that runs on FoundationDB.☆1,538Updated this week
- Open-source Snowflake & Fivetran alternative, with Postgres compatibility.☆1,521Jan 7, 2026Updated 3 months ago
- Verneuil is a VFS extension for SQLite that asynchronously replicates databases to S3-compatible blob stores.☆518Oct 6, 2024Updated last year
- Scratch is a swiss army knife for big data.☆1,121Jul 19, 2024Updated last year
- Distributed, in-memory key/value store and cache. It can be used as an embedded Go library and a language-independent service.☆3,442Apr 3, 2026Updated 3 weeks ago
- Analytical database for data-driven Web applications 🪶☆514Feb 25, 2025Updated last year
- Streaming replication for SQLite.☆13,511Updated this week
- Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!☆12,028Updated this week
- Managed Database hosting by DigitalOcean • AdPostgreSQL, MySQL, MongoDB, Kafka, Valkey, and OpenSearch available. Automatically scale up storage and focus on building your apps.
- Kafka implemented in Golang with built-in coordination (No ZK dep, single binary install, Cloud Native)☆5,011Nov 13, 2023Updated 2 years ago
- Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data☆6,656Updated this week
- High-performance, columnar, in-memory store with bitmap indexing in Go☆1,512Jun 28, 2025Updated 10 months ago
- Distributed stream processing engine in Rust☆4,895Updated this week
- The Data Change Processing platform☆1,230Apr 18, 2026Updated 2 weeks ago
- CUE has moved to https://github.com/cue-lang/cue☆3,060Jul 14, 2021Updated 4 years ago
- Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage☆3,080Updated this week
- ❄️ Coolest database around 🧊 Embeddable column database written in Go.☆1,525Apr 14, 2026Updated 2 weeks ago
- Oxia - Metadata store and coordination system☆329Updated this week
- End-to-end encrypted email - Proton Mail • AdSpecial offer: 40% Off Yearly / 80% Off First Month. All Proton services are open source and independently audited for security.
- wazero: the zero dependency WebAssembly runtime for Go developers☆6,090Updated this week
- 🪓 Run Background Tasks at Scale☆7,001Updated this week
- Conduit streams data between data stores. Kafka Connect replacement. No JVM required.☆592Updated this week
- The lightweight, fault-tolerant database built on SQLite. Designed to keep your data highly available with minimal effort.☆17,458Updated this week
- A distributed system for running WebSocket services at scale.☆2,023Jan 13, 2026Updated 3 months ago
- Malloy is a modern open source language for describing data relationships and transformations.☆2,455Updated this week
- PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement☆10,810Updated this week
- ⚡ Fastest SQL ETL pipeline in a single C++ binary, built for stream processing, observability, analytics and AI/ML☆2,197Updated this week
- RocksDB/LevelDB inspired key-value database in Go☆5,871Updated this week
- Proton VPN Special Offer - Get 70% off • AdSpecial partner offer. Trusted by over 100 million users worldwide. Tested, Approved and Recommended by Experts.
- immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history☆8,959Apr 24, 2026Updated last week
- Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.☆11,150Updated this week
- A cloud native embedded storage engine built on object storage.☆2,922Updated this week
- Jitsu is an open-source Segment alternative. Fully-scriptable data ingestion engine for modern data teams. Set-up a real-time data pipeli…☆4,698Updated this week
- Apache DataFusion SQL Query Engine☆8,702Updated this week
- Simple, Elastic-quality search for Postgres☆8,700Updated this week
- DuckDB for streaming data☆775Sep 4, 2025Updated 7 months ago