Frontend Frameworks

Highland.js

Stream processing library for JavaScript and Node.js.

Status
UnmaintainedNo commits in 2260 days.
Last checked
Checked · Oct 10, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Highland.js is a powerful stream processing library that makes it easy to write asynchronous code in a synchronous style, using standard JavaScript and Node-like Streams. It simplifies the management of both synchronous and asynchronous operations by providing a unified API.

Highland.js stands out by offering a unified API that simplifies stream processing in JavaScript, making it easier to handle both synchronous and asynchronous operations without needing separate libraries.

When it fits — and when it doesn’t

A good fit for

  • Developers working on Node.js projects who need to manage both synchronous and asynchronous operations efficiently.

  • Teams building data processing pipelines that require memory-efficient stream handling.

Look elsewhere if

  • Projects requiring real-time streaming capabilities beyond what standard Node-like Streams can offer

  • Applications where the overhead of a library for managing streams is not justified

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited active development and community support

    The last major release was in 2015, indicating reduced maintenance and updates.

  2. 02

    Performance overhead compared to native Node.js streams

    Highland.js adds an abstraction layer which can introduce performance penalties for large-scale data processing tasks.

  3. 03

    Complex setup for simple use cases

    For basic stream operations, the setup and configuration required by Highland.js might be more complex than necessary compared to using native Node.js streams directly.

What it does well

  • Unified API for both synchronous and asynchronous operations

  • Supports Node-like Streams

  • Simplified error handling with try/catch blocks

  • Flexible chaining of stream transformations

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 Highland.js

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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