# JS NICE

JS NICE is a Malware Analysis product. It runs in the cloud. Pricing is free.

Statistical renaming, Type inference, and Deobfuscation tool for JavaScript code.

Checked October 2026.

## What is JS NICE?

JS NICE is a tool that offers statistical renaming, type inference, and deobfuscation for JavaScript code. It can rename local variables, infer types, pretty print code, and allow interactive renames by clicking on names to change them. The tool aims to make obfuscated JavaScript code readable by renaming variables and parameters based on learnings from open source projects.

Tags: Obfuscation, Deobfuscation

## Quick facts

- Category: [Security Operations](https://cybersectools.com/categories/security-operations) · [Malware Analysis](https://cybersectools.com/categories/malware-analysis)
- Deployment: Cloud
- Company size fit: Startup, SMB, Mid-Market, Enterprise
- Pricing model: Free
- Website: jsnice.org

## Where it ranks

No shortlist covers this product's category yet. The closest is [Best MDR Solutions for Business](https://cybersectools.com/shortlists/best-mdr-solutions).

## JS NICE FAQ

### What is JS NICE?

JS NICE is a product in the Malware Analysis category. It covers Obfuscation and Deobfuscation.

### What is the pricing for JS NICE?

JS NICE is free. Download and setup instructions are at https://jsnice.org/.

### What are alternatives to JS NICE?

Alternatives to JS NICE listed on CybersecTools:

1. [CodeHunter Labs](https://cybersectools.com/tools/codehunter-labs) - Research division powering CodeHunter's pre-execution malware detection engine. (Commercial)
2. [Malwation Threat.Zone](https://cybersectools.com/tools/malwation-threatzone) - Multi-OS malware analysis platform with sandbox, static analysis & URL scanning. (Commercial)
3. [Reverse Engineering & Malware Analysis](https://cybersectools.com/tools/reverse-engineering-and-malware-analysis) - Malware analysis & reverse engineering service producing IOCs, YARA/Sigma rules. (Commercial)
4. [ANY.RUN](https://cybersectools.com/tools/anyrun) - Interactive malware sandbox with TI lookup and IOC feeds for SOC teams. (Commercial)
5. [Deep Instinct DSX Companion](https://cybersectools.com/tools/deep-instinct-dsx-companion) - GenAI-powered malware analysis tool for unknown & zero-day threats (Commercial)

Compare all JS NICE alternatives at [https://cybersectools.com/alternatives/js-nice](https://cybersectools.com/alternatives/js-nice)

### What deployment and organization size does JS NICE fit?

JS NICE is available as a cloud service. It is listed for startups, small businesses, mid-market companies and enterprises. It is free.

## Compare JS NICE with similar solutions

- [JS NICE vs CodeHunter Labs](https://cybersectools.com/compare/codehunter-labs-vs-js-nice)
- [JS NICE vs Malwation Threat.Zone](https://cybersectools.com/compare/js-nice-vs-malwation-threatzone)
- [JS NICE vs Reverse Engineering & Malware Analysis](https://cybersectools.com/compare/js-nice-vs-reverse-engineering-and-malware-analysis)

All alternatives to JS NICE: [/alternatives/js-nice](https://cybersectools.com/alternatives/js-nice)

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Source: https://cybersectools.com/tools/js-nice

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More on JS NICE: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=product-md