head to head · open source
flink-cdc vs aws-sdk-pandas
flink-cdc has 6,477 GitHub stars, 2,197 forks, 119 open issues and last shipped 2 days ago. aws-sdk-pandas has 4,119 stars, 748 forks, 53 open issues and last shipped yesterday. flink-cdc leads on adoption by 57% (6,477 vs 4,119 stars). flink-cdc is written in Java under Apache-2.0; aws-sdk-pandas is written in Python under Apache-2.0. flink-cdc has attracted 34% as many forks as stars, aws-sdk-pandas 18%. aws-sdk-pandas was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (etl), 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.
← all 20902 open source comparisons
Side by side
| flink-cdc | aws-sdk-pandas | |
|---|---|---|
| GitHub stars | ★ 6.5K | ★ 4.1K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Python |
| Last push | 2026-09-18 | 2026-09-19 |
| Forks | ⑂ 2.2K | ⑂ 748 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick flink-cdc if
- You weight community size — 6.5K 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 aws-sdk-pandas if
- You want the aws-sdk-pandas feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and aws-sdk-pandas fits your workflow better
About flink-cdc
Flink CDC is an Apache 2.0 streaming data integration tool built on Apache Flink that moves real time and batch data between databases and downstream systems, and it is aimed at data engineers and platform teams who need change data capture pipelines without writing per source job code.
read the full flink-cdc overview →
About aws-sdk-pandas
AWS SDK for pandas is a Python library for working with pandas DataFrames on AWS. It is published as awswrangler and is listed under Data & Analytics / Data Engineering & Integration. The project presents itself as Pandas on AWS and is an AWS Professional Service open source initiative under the Apache 2.0 license.
read the full aws-sdk-pandas overview →
More in Data & Analytics
Related comparisons
More Data Engineering & Integration projects
Compare either of these against the rest of the Data Engineering & Integration field.
Frequently asked questions
Is flink-cdc or aws-sdk-pandas more popular?
flink-cdc has 6,477 GitHub stars and aws-sdk-pandas has 4,119. flink-cdc has the larger community by that measure.
Are flink-cdc and aws-sdk-pandas free?
Both are open source. flink-cdc is licensed under Apache-2.0 and aws-sdk-pandas under Apache-2.0. Neither carries a licence fee.
What is the difference between flink-cdc and aws-sdk-pandas?
flink-cdc is written in Java and aws-sdk-pandas in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, flink-cdc or aws-sdk-pandas?
Choose flink-cdc if you want the larger community (6,477 stars) or its Apache-2.0 licence terms. Choose aws-sdk-pandas if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.