head to head · open source
debezium vs squid-sdk
debezium has 13,307 GitHub stars, 3,124 forks, 131 open issues and last shipped yesterday. squid-sdk has 1,345 stars, 206 forks, 57 open issues and last shipped yesterday. debezium leads on adoption by 889% (13,307 vs 1,345 stars). debezium is written in Java under Apache-2.0; squid-sdk is written in TypeScript under Apache-2.0. debezium has attracted 23% as many forks as stars, squid-sdk 15%. debezium was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| debezium | squid-sdk | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 1.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.1K | ⑂ 206 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick debezium if
- You weight community size — 13K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick squid-sdk if
- You want the squid-sdk feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and squid-sdk fits your workflow better
About debezium
Copyright Debezium Authors. Licensed under the Apache License, Version 2.0. The Antlr grammars within the debezium ddl parser module are licensed under the MIT License. English Chinese Japanese Korean Debezium Debezium is an open source project that provides a low latency data streaming platform for change data capture (CDC). You set up and configure Debezium to monitor your databases, and then your applications consume events for each row level change made to the database. Only committed changes are visible, so your application doesn't have to worry about transactions or changes that are rolled back. Debezium…
read the full debezium overview →
About squid-sdk
Squid SDK an ETL framework for Web3 data Squid SDK is a TypeScript ETL toolkit for blockchain data, that currently supports Ethereum and everything Ethereum like Substrate based chains Solana. Squid SDK is distinguished by Being a toolkit (rather than an indexing app like TheGraph or Ponder) Fast binary data codecs and type safe access to decoded data Native support for sourcing the data from SQD Network. The latter is a key point, as SQD Network is a decentralized data lake and query engine, that allows to granularly select and stream subset of block data to lightweight clients while providing high performance…
read the full squid-sdk overview →
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Frequently asked questions
Is debezium or squid-sdk more popular?
debezium has 13,307 GitHub stars and squid-sdk has 1,345. debezium has the larger community by that measure.
Are debezium and squid-sdk free?
Both are open source. debezium is licensed under Apache-2.0 and squid-sdk under Apache-2.0. Neither carries a licence fee.
What is the difference between debezium and squid-sdk?
debezium is written in Java and squid-sdk in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, debezium or squid-sdk?
Choose debezium if you want the larger community (13,307 stars) or its Apache-2.0 licence terms. Choose squid-sdk if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.