# Arcjet alternatives and competitors (2026) The closest Arcjet alternatives are [Aikido Zen](https://cybersectools.com/tools/aikido-zen), [Alma Platform](https://cybersectools.com/tools/alma-platform) and [Monarx Threat Shield](https://cybersectools.com/tools/monarx-threat-shield). Picking an Arcjet 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. 28 alternatives. Closest matches: Aikido Zen, Alma Platform, Monarx Threat Shield. ## The product [Arcjet](https://cybersectools.com/tools/arcjet) by Arcjet Developer-first security SDK for bot detection, rate limiting, and attack protection Category: [Application Security](https://cybersectools.com/categories/application-security) · Pricing model: Commercial ## Arcjet alternatives and competitors Arcjet is a commercial [Runtime Application Self-Protection](https://cybersectools.com/categories/rasp) solution made by Arcjet. The closest matches by shared tags and NIST CSF 2.0 coverage are [Aikido Zen](https://cybersectools.com/tools/aikido-zen), [Alma Platform](https://cybersectools.com/tools/alma-platform), [Monarx Threat Shield](https://cybersectools.com/tools/monarx-threat-shield), [c/side](https://cybersectools.com/tools/cside), and [Everspin EverSafe Web](https://cybersectools.com/tools/everspin-eversafe-web). All 28 alternatives on this page are ranked the same way. ## The closest Arcjet alternatives These 8 solutions overlap most with Arcjet. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [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). Shares 3 capabilities with Arcjet: OWASP, WAF, Bot Protection [Aikido Zen alternatives](https://cybersectools.com/alternatives/aikido-zen) · [Arcjet vs Aikido Zen](https://cybersectools.com/compare/aikido-zen-vs-arcjet) ### 2. [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) · [Arcjet vs Alma Platform](https://cybersectools.com/compare/alma-platform-vs-arcjet) ### 3. [Monarx Threat Shield](https://cybersectools.com/tools/monarx-threat-shield) Real-time web application firewall with runtime protection for PHP apps [Runtime Application Self-Protection](https://cybersectools.com/categories/rasp) · Commercial Key features: 10 listed. See them on the [Monarx Threat Shield page](https://cybersectools.com/tools/monarx-threat-shield#features). [Monarx Threat Shield alternatives](https://cybersectools.com/alternatives/monarx-threat-shield) · [Arcjet vs Monarx Threat Shield](https://cybersectools.com/compare/arcjet-vs-monarx-threat-shield) ### 4. [c/side](https://cybersectools.com/tools/cside) Client-side platform securing browser scripts, detecting fraud & ensuring PCI compliance. [Runtime Application Self-Protection](https://cybersectools.com/categories/rasp) · Commercial Key features: 10 listed. See them on the [c/side page](https://cybersectools.com/tools/cside#features). [c/side alternatives](https://cybersectools.com/alternatives/cside) · [Arcjet vs c/side](https://cybersectools.com/compare/arcjet-vs-cside) ### 5. [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) · [Arcjet vs Everspin EverSafe Web](https://cybersectools.com/compare/arcjet-vs-everspin-eversafe-web) ### 6. [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) · [Arcjet vs NonaShield](https://cybersectools.com/compare/arcjet-vs-nonashield-platform) ### 7. [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) · [Arcjet vs Source Defense How it works](https://cybersectools.com/compare/arcjet-vs-source-defense-how-it-works) ### 8. [Source Defense Platform](https://cybersectools.com/tools/source-defense-platform) Client-side security platform protecting against JavaScript-based threats [Runtime Application Self-Protection](https://cybersectools.com/categories/rasp) · Commercial Key features: 10 listed. See them on the [Source Defense Platform page](https://cybersectools.com/tools/source-defense-platform#features). [Source Defense Platform alternatives](https://cybersectools.com/alternatives/source-defense-platform) · [Arcjet vs Source Defense Platform](https://cybersectools.com/compare/arcjet-vs-source-defense-platform) ## All 28 products like Arcjet The 8 above, plus: - [PreEmptive Dotfuscator](https://cybersectools.com/tools/preemptive-dotfuscator): C# obfuscation & encryption tool for .NET, MAUI, and Xamarin apps (Commercial) - [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. (Commercial) - [Jscrambler Client-Side Protection and Compliance Platform](https://cybersectools.com/tools/jscrambler-webpage-integrity): Client-side JS obfuscation and third-party script protection platform with compliance. (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) - [Contrast ContrastProtect](https://cybersectools.com/tools/contrast-contrastprotect): Runtime Application Self-Protection (RASP) for apps and APIs (Commercial) - [Raven Runtime Prevention](https://cybersectools.com/tools/raven-runtime-prevention): Prevent malicious code from being executed. CVE or No CVE. (Commercial) - [GrammaTech ARTCAT](https://cybersectools.com/tools/grammatech-artcat): Runtime monitoring and automated mitigation for execution anomalies (Commercial) - [OneSpan Product](https://cybersectools.com/tools/onespan-product): Mobile app security solution protecting against reverse engineering & attacks (Commercial) - [PreEmptive JSDefender](https://cybersectools.com/tools/preemptive-jsdefender): JavaScript obfuscation tool for protecting code from reverse engineering (Commercial) - [Build38 Active Hardening](https://cybersectools.com/tools/build38-active-hardening): AI-driven mobile app hardening with cryptographic individualization (Commercial) - [Wultra In-App Protection](https://cybersectools.com/tools/wultra-in-app-protection): Mobile app shielding and in-app protection for mobile applications (Commercial) - [Jscrambler Webpage Integrity](https://cybersectools.com/tools/jscrambler-code-integrity): Client-side platform for controlling third-party script behavior and preventing data (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) - [Emproof Nyx - Python Protection](https://cybersectools.com/tools/emproof-nyx-python-protection): Python3 code protection against reverse engineering via opcode obfuscation. (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) - [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) - [Miggo Prove Next-Gen Runtime Vulnerability Prioritization](https://cybersectools.com/tools/miggo-prove-next-gen-runtime-vulnerability-prioritization): Runtime vulnerability prioritization using code execution and attack path analysis (Commercial) ## Alternatives to each of these [Aikido Zen alternatives](https://cybersectools.com/alternatives/aikido-zen) · [Alma Platform alternatives](https://cybersectools.com/alternatives/alma-platform) · [Monarx Threat Shield alternatives](https://cybersectools.com/alternatives/monarx-threat-shield) · [c/side alternatives](https://cybersectools.com/alternatives/cside) · [Everspin EverSafe Web alternatives](https://cybersectools.com/alternatives/everspin-eversafe-web) · [NonaShield alternatives](https://cybersectools.com/alternatives/nonashield-platform) · [Source Defense How it works alternatives](https://cybersectools.com/alternatives/source-defense-how-it-works) · [Source Defense Platform alternatives](https://cybersectools.com/alternatives/source-defense-platform) · [PreEmptive Dotfuscator alternatives](https://cybersectools.com/alternatives/preemptive-dotfuscator) · [Approov Runtime Application Self Protection alternatives](https://cybersectools.com/alternatives/approov-protect-connected-car-apps) · [Jscrambler Client-Side Protection and Compliance Platform alternatives](https://cybersectools.com/alternatives/jscrambler-webpage-integrity) · [Blue Cedar Enforce alternatives](https://cybersectools.com/alternatives/blue-cedar-enforce) ## Compare Arcjet with - [Arcjet vs Aikido Zen](https://cybersectools.com/compare/aikido-zen-vs-arcjet) - [Arcjet vs Alma Platform](https://cybersectools.com/compare/alma-platform-vs-arcjet) - [Arcjet vs Monarx Threat Shield](https://cybersectools.com/compare/arcjet-vs-monarx-threat-shield) - [Arcjet vs c/side](https://cybersectools.com/compare/arcjet-vs-cside) - [Arcjet vs Everspin EverSafe Web](https://cybersectools.com/compare/arcjet-vs-everspin-eversafe-web) - [Arcjet vs NonaShield](https://cybersectools.com/compare/arcjet-vs-nonashield-platform) - [Arcjet vs Source Defense How it works](https://cybersectools.com/compare/arcjet-vs-source-defense-how-it-works) - [Arcjet vs Source Defense Platform](https://cybersectools.com/compare/arcjet-vs-source-defense-platform) ## Arcjet Alternatives FAQ ### What are the closest alternatives to Arcjet? The closest matches to Arcjet by shared tags and NIST CSF 2.0 coverage are Aikido Zen, Alma Platform, Monarx Threat Shield, c/side, and Everspin EverSafe Web. All of them are Runtime Application Self-Protection products. ### How many alternatives to Arcjet are available? This page shows 28 alternatives to Arcjet, 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 Arcjet free or commercial? Arcjet 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 Arcjet? Arcjet is a Runtime Application Self-Protection product in the Application Security category. You can compare it with the 28 other Runtime Application Self-Protection products on this page. --- Source: https://cybersectools.com/alternatives/arcjet 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 Arcjet 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