fs-write-stream-atomic
Atomic write stream for Node.js, ensuring data integrity.
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is fs-write-stream-atomic?
This tool provides an atomic write stream in Node.js, similar to `fs.createWriteStream()`, but ensures that the file is only written if all operations are successful, preventing partial writes and maintaining data integrity.
Key differentiator
“fs-write-stream-atomic stands out by providing a simple yet robust solution for ensuring file integrity during write operations in Node.js applications, without the need for complex manual handling.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
The official repository lacks comprehensive usage examples and detailed API documentation.
Does not offer additional features such as compression or encryption that are available in other file writing libraries.
The atomic write mechanism may introduce a performance penalty when handling very small files due to the overhead of ensuring data integrity.
Fit analysis
Who is it for?
✓ Best for
Developers who need to ensure complete and consistent file writes in Node.js applications.
Projects requiring robust logging mechanisms that avoid partial log entries.
✕ Not a fit for
Applications where real-time streaming of data is required, as this tool focuses on atomic operations.
Scenarios where the overhead of ensuring atomicity might impact performance.
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Integrations
Next step
Get Started with fs-write-stream-atomic
Step-by-step setup guide with code examples and common gotchas.