neat-csv
Fast CSV parser with callback interface for efficient data processing.
- Status
- Generally available
- Last checked
- Checked · Oct 16, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Neat-csv is a high-performance CSV parsing library that provides a callback interface, making it ideal for handling large datasets efficiently. It's particularly useful for developers working on projects where fast and reliable CSV parsing is required.
Neat-csv stands out for its fast parsing capabilities and efficient memory usage, making it a preferred choice for developers dealing with large datasets in Node.js environments.
When it fits — and when it doesn’t
A good fit for
Developers working on projects with large CSV datasets who need high-performance parsing capabilities.
Node.js applications requiring efficient and reliable CSV handling.
Look elsewhere if
Projects where the primary focus is not on CSV data processing.
Applications that require real-time streaming of CSV data (batch-only architecture).
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited language support
Neat-csv is primarily designed for JavaScript, which may limit its usability in projects that are not based on this language.
- 02
Complex setup for non-standard use cases
Custom configurations and integrations with other tools require a deep understanding of the library's architecture and callback interface.
- 03
Small community support
The project has a relatively small user base, which can lead to limited third-party contributions and slower resolution of issues.
- 04
Documentation lacks depth for advanced use cases
While basic usage is well-documented, more complex scenarios such as error handling and customization are not thoroughly covered in the official documentation.
What it does well
Fast CSV parsing with callback interface for efficient data processing.
Supports large datasets without memory issues.
MIT licensed and open-source.
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up neat-csv
Setup steps, common gotchas and what to check after 30 days.
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