#1
A cloud-native database based on PostgreSQL developed by Alibaba Cloud.
3.2K starsJun 16, 2026 pushdata-analysisCSQL
$ npx skills add polardb/PolarDB-for-PostgreSQLAlternatives
Ydb alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Ydb
YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions
100
Quality
95
Trust
4.7K
Stars
#2
Distributed "massively parallel" SQL query engine
1.2K starsMay 6, 2017 pushdata-analysisC++SQL
$ npx skills add eventql/eventql#3
The First Real-Time Search Analytics Database
539 starsJun 16, 2026 pushdata-analysisC++SQL
$ npx skills add serenedb/serenedb#4
Firebird server, client and tools
1.4K starsJun 16, 2026 pushdata-analysisC++SQL
$ npx skills add FirebirdSQL/firebird#5
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.
5.0K starsJun 16, 2026 pushdata-analysisJavaSQL
$ npx skills add orientechnologies/orientdb#6
StoneDB is an Open-Source MySQL HTAP and MySQL-Native DataBase for OLTP, Real-Time Analytics, a counterpart of MySQLHeatWave. (https://stonedb.io)
883 starsJun 12, 2026 pushdata-analysisC++SQL
$ npx skills add stoneatom/stonedb#7
An immutable SQL database for application development, time-travel reporting and data compliance. Developed by @juxt
3.0K starsJun 15, 2026 pushdata-analysisClojureSQL
$ npx skills add xtdb/xtdb#8
Hyrise is a research in-memory database.
865 starsJun 15, 2026 pushdata-analysisC++SQL
$ npx skills add hyrise/hyrise#9
GraphJin - An Automagical Compiler to Connect AI to Your Databases
3.1K starsJun 15, 2026 pushdata-analysisGoSQL
$ npx skills add dosco/graphjin#10
Fastest library to load data from DB to DataFrames in Rust and Python
2.6K starsMay 25, 2026 pushdata-analysisRustSQL
$ npx skills add sfu-db/connector-x#11
HeavyDB (formerly MapD/OmniSciDB)
3.1K starsJun 15, 2026 pushdata-analysisC++SQL
$ npx skills add heavyai/heavydb#12
⚡ Fastest SQL ETL pipeline in a single C++ binary, built for stream processing, observability, analytics and AI/ML
2.2K starsJun 11, 2026 pushdata-analysisC++SQL
$ npx skills add timeplus-io/proton#13
❤️ SQLite ORM light header only library for modern C++
2.7K starsJun 14, 2026 pushdata-analysisC++SQL
$ npx skills add fnc12/sqlite_orm#14
GridDB is a next-generation open source database that makes time series IoT and big data fast,and easy.
2.5K starsMar 19, 2026 pushdata-analysisC++SQL
$ npx skills add griddb/griddb#15
YTsaurus is a scalable and fault-tolerant open-source big data platform.
2.2K starsJun 16, 2026 pushdata-analysisC++SQL
$ npx skills add ytsaurus/ytsaurus#16
WebAssembly version of DuckDB
2.0K starsMay 21, 2026 pushdata-analysisC++SQL
$ npx skills add duckdb/duckdb-wasmHow to choose
When should you switch?
Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Ydb if it already passes your workflow test and repository review.
Next step
Compare top candidates side by side
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.