# Fuzzapi

Fuzzapi is an API Security product. It runs in the cloud or on-premises (hybrid). Pricing is free.

Fuzzapi is a Rails application with a user-friendly UI for API_Fuzzer gem and Docker setup.

Checked October 2026.

## What is Fuzzapi?

Fuzzapi is a Rails application that utilizes API_Fuzzer and provides a user-friendly UI for the gem. To set up Fuzzapi, install Ruby, clone the repository, install gem dependencies, run migrations, start the server, and access it through the browser. It also offers a Docker setup for easier installation.

Tags: Web Security

## Where it fits in your security program (NIST CSF 2.0)

- [Protect](https://cybersectools.com/guides/building-protect-program-small-team): helps you prevent attacks and keep data safe.

## Quick facts

- Category: [Application Security](https://cybersectools.com/categories/application-security) · [API Security](https://cybersectools.com/categories/api-security)
- Deployment: Hybrid
- Company size fit: Startup, SMB, Mid-Market
- Pricing model: Free
- GitHub stars: 667
- Website: github.com

## Where it ranks

Fuzzapi is not a pick on the current [Best API Security Solutions for Business](https://cybersectools.com/shortlists/best-api-security-solutions).

## Fuzzapi FAQ

### What is Fuzzapi?

Fuzzapi is a product in the API Security category. It covers Web Security.

### What is the pricing for Fuzzapi?

Fuzzapi is free. Download and setup instructions are at https://github.com/Fuzzapi/fuzzapi.

### What are alternatives to Fuzzapi?

Alternatives to Fuzzapi listed on CybersecTools:

1. [Syhunt SyhuntAPI](https://cybersectools.com/tools/syhunt-syhuntapi) - API security testing tool for detecting vulnerabilities in web APIs (Commercial)
2. [Escape GraphQL Armor](https://cybersectools.com/tools/escape-graphql-armor) - Middleware adding security layer to GraphQL endpoints for JS servers (Free)
3. [Cloudflare API Shield](https://cybersectools.com/tools/cloudflare-api-shield) - API security platform for discovering, validating, and protecting API endpoints (Commercial)
4. [Akamai API Security](https://cybersectools.com/tools/akamai-api-security) - API security platform for discovery, testing, and protection of APIs (Commercial)
5. [Traceable API Security](https://cybersectools.com/tools/traceable-appsec) - Platform for API & app security with discovery, testing, and protection (Commercial)

Compare all Fuzzapi alternatives at [https://cybersectools.com/alternatives/fuzzapi](https://cybersectools.com/alternatives/fuzzapi)

### What deployment and organization size does Fuzzapi fit?

Fuzzapi is available as cloud or on-premises (hybrid). It is listed for startups, small businesses and mid-market companies. It is free.

## Compare Fuzzapi with similar solutions

- [Fuzzapi vs Syhunt SyhuntAPI](https://cybersectools.com/compare/fuzzapi-vs-syhunt-syhuntapi)
- [Fuzzapi vs Escape GraphQL Armor](https://cybersectools.com/compare/escape-graphql-armor-vs-fuzzapi)
- [Fuzzapi vs Cloudflare API Shield](https://cybersectools.com/compare/cloudflare-api-shield-vs-fuzzapi)

All alternatives to Fuzzapi: [/alternatives/fuzzapi](https://cybersectools.com/alternatives/fuzzapi)

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Source: https://cybersectools.com/tools/fuzzapi

For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any compare page has a Markdown copy too (add .md to its URL).

More on Fuzzapi: 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