Inference SDK

Lightweight client for Roboflow's hosted inference API with WebRTC streaming support

EmergingOpen SourceLow lock-in
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Pricing

Free tier

Flat rate

Adoption

→Stable

License

Open Source

Data freshness

Aging · Jun 8, 2026

Overview

What is Inference SDK?

The @roboflow/inference-sdk is a lightweight JavaScript library that facilitates easy integration of machine learning models into web applications. It supports real-time video streaming via WebRTC, making it ideal for interactive and dynamic ML use cases.

Key differentiator

“The @roboflow/inference-sdk stands out as a lightweight, efficient JavaScript library for integrating real-time ML models into web applications with support for WebRTC streaming.”

Capability profile

Capability Radar

Ease of StartEcosystemValueMaturityFlexibilityScale Ready

Honest assessment

Strengths & Weaknesses

↑ Strengths

Lightweight and easy to integrate into web applicationsmedium

Supports real-time video streaming via WebRTCmedium

Facilitates integration with Roboflow's hosted inference APImedium

↓ Weaknesses

Limited language supporthigh

The SDK is primarily built for JavaScript/TypeScript, limiting its utility for developers working in other languages.

Vendor lock-in with Roboflow's hosted inference APImedium

Integration tightly couples applications to Roboflow services, making it difficult to switch providers without significant rework.

Poor documentation for advanced use caseshigh

The official documentation lacks comprehensive examples and explanations for more complex scenarios beyond basic integrations.

Performance limitations with high-resolution video streamsmedium

Real-time processing of high-resolution video can lead to performance bottlenecks, especially on less powerful devices or in resource-constrained environments.

Fit analysis

Who is it for?

✓ Best for

Developers building real-time video processing features in web applications

Teams needing to integrate Roboflow's hosted inference API into their JavaScript projects

Projects requiring lightweight and efficient model serving for interactive use cases

✕ Not a fit for

Applications that require local model deployment without cloud dependencies

Scenarios where a heavier framework or platform is preferred over a library-based solution

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

Alternatives

TensorFlow.js

Works well with

AngularReact

Next step

Get Started with Inference SDK

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →