head to head · open source
debezium vs Impler
debezium has 13,307 GitHub stars, 3,124 forks, 131 open issues and last shipped yesterday. Impler has 294 stars, 58 forks, 26 open issues and last shipped 2 months ago. debezium leads on adoption by 4,426% (13,307 vs 294 stars). debezium is written in Java under Apache-2.0; Impler is written in TypeScript under MIT. debezium has attracted 23% as many forks as stars, Impler 20%. debezium was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (hacktoberfest), so they are genuine substitutes rather than adjacent tools.
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 | Impler | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 294 |
| License | Apache-2.0 | MIT |
| Written in | Java | TypeScript |
| Last push | 2026-11-02 | 2026-09-01 |
| Forks | ⑂ 3.1K | ⑂ 58 |
| 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 Impler if
- You want the Impler feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Impler 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 Impler
Readymade and scalable data import experience for developers👩💻 Simple and intuitive way to onboard users data via guided import widget Explore the docs » See it first hand · Meet the team · Report Bug · Request Feature 🤔 Why Impler? Impler provides embeddable, scalable, and readymade data import experience in products. With Impler you don't need to worry about building and managing complex architecture for importing customers' data. Just integrate impler with few easy steps and the data import experience will be ready in just a few minutes. ✨ Features 🕸️ Guided and responsive data import widget ☠️ Static…
read the full Impler overview →
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Frequently asked questions
Is debezium or Impler more popular?
debezium has 13,307 GitHub stars and Impler has 294. debezium has the larger community by that measure.
Are debezium and Impler free?
Both are open source. debezium is licensed under Apache-2.0 and Impler under MIT. Neither carries a licence fee.
What is the difference between debezium and Impler?
debezium is written in Java and Impler 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 Impler?
Choose debezium if you want the larger community (13,307 stars) or its Apache-2.0 licence terms. Choose Impler if its feature set, stack or MIT licence fits better. Both are self-hostable.