# c/side alternatives and competitors (2026)

The closest c/side alternatives are [Source Defense How it works](https://cybersectools.com/tools/source-defense-how-it-works), [Approov Runtime Application Self Protection](https://cybersectools.com/tools/approov-protect-connected-car-apps) and [Jscrambler Webpage Integrity](https://cybersectools.com/tools/jscrambler-code-integrity). Picking a c/side alternative comes down to fit: Runtime Application Self-Protection coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.

22 alternatives. Closest matches: Source Defense How it works, Approov Runtime Application Self Protection, Jscrambler Webpage Integrity.

## The product

[c/side](https://cybersectools.com/tools/cside) by C/side

Client-side platform securing browser scripts, detecting fraud & ensuring PCI compliance.

Category: [Application Security](https://cybersectools.com/categories/application-security) · Pricing model: Commercial

## c/side alternatives and competitors

c/side is a commercial [Runtime Application Self-Protection](https://cybersectools.com/categories/rasp) solution made by C/side. The closest matches by shared tags and NIST CSF 2.0 coverage are [Source Defense How it works](https://cybersectools.com/tools/source-defense-how-it-works), [Approov Runtime Application Self Protection](https://cybersectools.com/tools/approov-protect-connected-car-apps), [Jscrambler Webpage Integrity](https://cybersectools.com/tools/jscrambler-code-integrity), [NonaShield](https://cybersectools.com/tools/nonashield-platform), and [Aikido Zen](https://cybersectools.com/tools/aikido-zen). All 22 alternatives on this page are ranked the same way.

## The closest c/side alternatives

These 8 solutions overlap most with c/side. Each one says what the product does and, when the overlap is big enough, which capabilities it shares.

### 1. [Source Defense How it works](https://cybersectools.com/tools/source-defense-how-it-works)

Client-side security for websites against 3rd party vendor attacks

[Runtime Application Self-Protection](https://cybersectools.com/categories/rasp) · Commercial

Key features: 8 listed. See them on the [Source Defense How it works page](https://cybersectools.com/tools/source-defense-how-it-works#features).

[Source Defense How it works alternatives](https://cybersectools.com/alternatives/source-defense-how-it-works) · [c/side vs Source Defense How it works](https://cybersectools.com/compare/source-defense-how-it-works-vs-cside)

### 2. [Approov Runtime Application Self Protection](https://cybersectools.com/tools/approov-protect-connected-car-apps)

RASP solution securing mobile apps and APIs across Android, iOS, and HarmonyOS at runtime.

[Runtime Application Self-Protection](https://cybersectools.com/categories/rasp) · Commercial

Key features: 9 listed. See them on the [Approov Runtime Application Self Protection page](https://cybersectools.com/tools/approov-protect-connected-car-apps#features).

[Approov Runtime Application Self Protection alternatives](https://cybersectools.com/alternatives/approov-protect-connected-car-apps) · [c/side vs Approov Runtime Application Self Protection](https://cybersectools.com/compare/approov-protect-connected-car-apps-vs-cside)

### 3. [Jscrambler Webpage Integrity](https://cybersectools.com/tools/jscrambler-code-integrity)

Client-side platform for controlling third-party script behavior and preventing data

[Runtime Application Self-Protection](https://cybersectools.com/categories/rasp) · Commercial

Key features: 10 listed. See them on the [Jscrambler Webpage Integrity page](https://cybersectools.com/tools/jscrambler-code-integrity#features).

[Jscrambler Webpage Integrity alternatives](https://cybersectools.com/alternatives/jscrambler-code-integrity) · [c/side vs Jscrambler Webpage Integrity](https://cybersectools.com/compare/cside-vs-jscrambler-code-integrity)

### 4. [NonaShield](https://cybersectools.com/tools/nonashield-platform)

Mobile fraud & device trust platform with 9-layer RASP, hardware binding & agentic AI.

[Runtime Application Self-Protection](https://cybersectools.com/categories/rasp) · Commercial

Key features: 10 listed. See them on the [NonaShield page](https://cybersectools.com/tools/nonashield-platform#features).

[NonaShield alternatives](https://cybersectools.com/alternatives/nonashield-platform) · [c/side vs NonaShield](https://cybersectools.com/compare/cside-vs-nonashield-platform)

### 5. [Aikido Zen](https://cybersectools.com/tools/aikido-zen)

Runtime application security library blocking zero-days & OWASP Top 10 attacks

[Runtime Application Self-Protection](https://cybersectools.com/categories/rasp) · Commercial

Key features: 10 listed. See them on the [Aikido Zen page](https://cybersectools.com/tools/aikido-zen#features).

[Aikido Zen alternatives](https://cybersectools.com/alternatives/aikido-zen) · [c/side vs Aikido Zen](https://cybersectools.com/compare/aikido-zen-vs-cside)

### 6. [Arcjet](https://cybersectools.com/tools/arcjet)

Developer-first security SDK for bot detection, rate limiting, and attack protection

[Runtime Application Self-Protection](https://cybersectools.com/categories/rasp) · Commercial

Key features: 10 listed. See them on the [Arcjet page](https://cybersectools.com/tools/arcjet#features).

[Arcjet alternatives](https://cybersectools.com/alternatives/arcjet) · [c/side vs Arcjet](https://cybersectools.com/compare/arcjet-vs-cside)

### 7. [Alma Platform](https://cybersectools.com/tools/alma-platform)

Runtime app security platform for ADR, data flow tracking, and threat modeling.

[Runtime Application Self-Protection](https://cybersectools.com/categories/rasp) · Commercial

Key features: 10 listed. See them on the [Alma Platform page](https://cybersectools.com/tools/alma-platform#features).

[Alma Platform alternatives](https://cybersectools.com/alternatives/alma-platform) · [c/side vs Alma Platform](https://cybersectools.com/compare/alma-platform-vs-cside)

### 8. [Everspin EverSafe Web](https://cybersectools.com/tools/everspin-eversafe-web)

Real-time web service protection using AI-MTD (Moving Target Defense) tech.

[Runtime Application Self-Protection](https://cybersectools.com/categories/rasp) · Commercial

Key features: 3 listed. See them on the [Everspin EverSafe Web page](https://cybersectools.com/tools/everspin-eversafe-web#features).

[Everspin EverSafe Web alternatives](https://cybersectools.com/alternatives/everspin-eversafe-web) · [c/side vs Everspin EverSafe Web](https://cybersectools.com/compare/cside-vs-everspin-eversafe-web)

## All 22 products like c/side

The 8 above, plus:

- [Miggo Security](https://cybersectools.com/tools/miggo-adr): Application monitoring and security platform that provides runtime visibility, threat detection, and automated response capabilities for application-layer security (Commercial)
- [Contrast Application Detection and Response (ADR)](https://cybersectools.com/tools/contrast-application-detection-and-response-adr): Runtime protection for apps and APIs detecting and blocking exploits and attacks (Commercial)
- [GrammaTech ARTCAT](https://cybersectools.com/tools/grammatech-artcat): Runtime monitoring and automated mitigation for execution anomalies (Commercial)
- [Blue Cedar Enforce](https://cybersectools.com/tools/blue-cedar-enforce) (Commercial)
- [Raven Runtime Gatekeeper CI/CD Security](https://cybersectools.com/tools/raven-runtime-application-protection): Use runtime application intelligence to stop dangerous builds before production. (Commercial)
- [PreEmptive Dotfuscator](https://cybersectools.com/tools/preemptive-dotfuscator): C# obfuscation & encryption tool for .NET, MAUI, and Xamarin apps (Commercial)
- [Monarx Threat Shield](https://cybersectools.com/tools/monarx-threat-shield): Real-time web application firewall with runtime protection for PHP apps (Commercial)
- [Build38 Active Hardening](https://cybersectools.com/tools/build38-active-hardening): AI-driven mobile app hardening with cryptographic individualization (Commercial)
- [DoveRunner Mobile App Security](https://cybersectools.com/tools/doverunner-mobile-app-security): Runtime RASP platform securing Android & iOS apps with no-code deployment. (Commercial)
- [Digital.ai Application Security](https://cybersectools.com/tools/digitalai-application-security): App hardening platform with RASP, obfuscation, and threat monitoring. (Commercial)
- [Pradeo RASP](https://cybersectools.com/tools/pradeo-rasp): Mobile RASP solution offering in-app threat detection and automated protection. (Commercial)
- [OneSpan Product](https://cybersectools.com/tools/onespan-product): Mobile app security solution protecting against reverse engineering & attacks (Commercial)
- [Wultra In-App Protection](https://cybersectools.com/tools/wultra-in-app-protection): Mobile app shielding and in-app protection for mobile applications (Commercial)
- [Emproof Nyx - Python Protection](https://cybersectools.com/tools/emproof-nyx-python-protection): Python3 code protection against reverse engineering via opcode obfuscation. (Commercial)

## Alternatives to each of these

[Source Defense How it works alternatives](https://cybersectools.com/alternatives/source-defense-how-it-works) · [Approov Runtime Application Self Protection alternatives](https://cybersectools.com/alternatives/approov-protect-connected-car-apps) · [Jscrambler Webpage Integrity alternatives](https://cybersectools.com/alternatives/jscrambler-code-integrity) · [NonaShield alternatives](https://cybersectools.com/alternatives/nonashield-platform) · [Aikido Zen alternatives](https://cybersectools.com/alternatives/aikido-zen) · [Arcjet alternatives](https://cybersectools.com/alternatives/arcjet) · [Alma Platform alternatives](https://cybersectools.com/alternatives/alma-platform) · [Everspin EverSafe Web alternatives](https://cybersectools.com/alternatives/everspin-eversafe-web) · [Miggo Security alternatives](https://cybersectools.com/alternatives/miggo-adr) · [Contrast Application Detection and Response (ADR) alternatives](https://cybersectools.com/alternatives/contrast-application-detection-and-response-adr) · [GrammaTech ARTCAT alternatives](https://cybersectools.com/alternatives/grammatech-artcat) · [Blue Cedar Enforce alternatives](https://cybersectools.com/alternatives/blue-cedar-enforce)

## Compare c/side with

- [c/side vs Source Defense How it works](https://cybersectools.com/compare/source-defense-how-it-works-vs-cside)
- [c/side vs Approov Runtime Application Self Protection](https://cybersectools.com/compare/approov-protect-connected-car-apps-vs-cside)
- [c/side vs Jscrambler Webpage Integrity](https://cybersectools.com/compare/cside-vs-jscrambler-code-integrity)
- [c/side vs NonaShield](https://cybersectools.com/compare/cside-vs-nonashield-platform)
- [c/side vs Aikido Zen](https://cybersectools.com/compare/aikido-zen-vs-cside)
- [c/side vs Arcjet](https://cybersectools.com/compare/arcjet-vs-cside)
- [c/side vs Alma Platform](https://cybersectools.com/compare/alma-platform-vs-cside)
- [c/side vs Everspin EverSafe Web](https://cybersectools.com/compare/cside-vs-everspin-eversafe-web)

## c/side Alternatives FAQ

### What are the closest alternatives to c/side?

The closest matches to c/side by shared tags and NIST CSF 2.0 coverage are Source Defense How it works, Approov Runtime Application Self Protection, Jscrambler Webpage Integrity, NonaShield, and Aikido Zen. All of them are Runtime Application Self-Protection products.

### How many alternatives to c/side are available?

This page shows 22 alternatives to c/side, all in the Runtime Application Self-Protection category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.

### Is c/side free or commercial?

c/side is a commercial Runtime Application Self-Protection product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.

### What type of solution is c/side?

c/side is a Runtime Application Self-Protection product in the Application Security category. You can compare it with the 22 other Runtime Application Self-Protection products on this page.

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Source: https://cybersectools.com/alternatives/cside

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

More on c/side and its alternatives: 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=alternatives-md
