Side by side
Pipes vs Polars
Both stand on data transformation tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Self-hostedWeb
Pipes offers a visual way to assemble feed workflows, with multiple input and output formats and a free local version. Consider the hosted plan’s pipe and timeout limits, as well as the public accessibility of output feeds by URL.
Visit Pipes
Free plan APILinuxMac+3
Polars offers a free library for data manipulation, with cloud and on-premises options for broader deployment needs. Its streaming API and wide format support are useful features, while the stated On-Prem Self-Serve limits matter for larger cluster setups.
Visit PolarsThe facts
| Pipes | Polars | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Self-hosted, Web | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Regular: $20 a month | Free or on request |
| Plans published | 4 | 1 |
| Maker | Not published | Not published |
| Website | pipes.digital | pola.rs |
| On data transformation tools | #26 of 37 | #22 of 37 |
Pipes: what it does well
- Works with RSS, Atom, JSON, XML, HTML, and plain text.
- Blocks can filter, merge, sort, and extract data.
- Published pipes can be found, liked, or forked.
- Free AGPL-licensed version supports local self-hosting.
What to know first
- Free hosted plan allows three pipes.
- Free hosted plan has a shorter timeout.
- Webhook endpoint is limited to five requests per minute.
- Webhook data is erased after an hour.
Polars: what it does well
- Open-source library is free under the MIT license.
- Streaming API can process datasets larger than memory.
- Supports multiple file formats and cloud storage services.
- Polars Cloud scales queries from local execution to a cluster.
- On-Prem supports air-gapped Enterprise deployments.
What to know first
- Polars Cloud's 30-day trial begins after connecting a workspace to AWS.
- Polars Cloud is available on AWS.
- On-Prem Self-Serve is limited to one concurrent cluster.
- On-Prem Self-Serve is capped at 64 nodes.