Best Guardrails Alternatives & Competitors

Guardrails AI ensures safe and reliable AI applications by mitigating risks like toxic language, data leaks, and unauthorized financial advice.

A popular AI Content Detector tool with 53.2K monthly visits. We've analyzed 20 similar AI tools to help you compare features, popularity, and ratings. Find the perfect alternative for your needs.

Quick Comparison

(Top 5 by Traffic)
ToolVisitsTop MarketGrowthRating
Guardrails
GuardrailsCurrent
53.2K
🇺🇸
United States9.8%
-10.6%
-
GPTZero
GPTZero
15.2M
🇺🇸
United States47.5%
-14.9%
-
Nightfall AI
Nightfall AI
108.7K
🇺🇸
United States27.1%
+10.8%
-
Holistic AI
Holistic AI
77.5K
🇬🇧
United Kingdom17.2%
+31.2%
-
Prompt Security
Prompt Security
33.8K
🇺🇸
United States27.4%
+5.7%
-
Dynamo
Dynamo
10.2K
🇺🇸
United States46.9%
+3.8%
-
Data based on traffic metrics from December 2025
Dynamo
Check Detail
US46.92%
10.2K
10

Dynamo AI delivers secure, compliant, and enterprise-grade Generative AI solutions with features like AI security guardrails, hallucination detection, and customizable compliance tools.

Nightfall AI
Check Detail
US27.12%
108.7K
2

Nightfall AI protects sensitive data across various platforms, ensuring compliance and security in the digital age.

Prompt Security
Check Detail
US27.36%
33.8K
9

Prompt Security is the ultimate platform for securing Generative AI, offering protection against prompt injections, data leaks, and shadow AI. It ensures safe and compliant GenAI usage across organizations.

Holistic AI
Check Detail
GB17.23%
77.5K
5

Holistic AI empowers enterprises to adopt and scale AI confidently with its comprehensive AI Governance platform.

GPTZero
Check Detail
US47.55%
15.2M
118

GPTZero is the most reliable AI detection tool for identifying AI-generated text, trusted by educators, writers, and professionals worldwide.

ContentDetector.AI
Check Detail
US34.41%
97.0K
79

AI Content Detector is a free, user-friendly tool that helps you identify AI-generated text, ensuring your content remains authentic and original.

Detecting-AI
Check Detail
FR7.91%
192.2K
6

Detecting-AI.com helps you spot ChatGPT, Gemini, and other AI text instantly—no sign-up, just fast, accurate checks.

Linea AI
Check Detail
US25.34%
57.2K
14

Linea AI protects your data by detecting insider risks and preventing data loss effectively.

Zero GPT
Check Detail
US42.33%
23.5M
9

ZeroGPT is a versatile tool for detecting AI content, checking plagiarism, summarizing text, and more. It’s free, accurate, and easy to use.

ZeroGPT Plus
Check Detail
CN27.50%
132.4K
1

AI Detector is the easiest, fastest way to check if text was written by AI—no strings attached. Perfect for keeping work authentic.

Gamma.AI
Check Detail
IN22.80%
229.6K
3

Gamma.AI is a powerful cloud DLP solution that protects your data by monitoring employee actions and providing instant alerts for security mistakes.

Hive
Check Detail
US26.17%
140.4K
5

Hive AI provides advanced AI models for content moderation, brand protection, fraud detection, and generative content creation, helping businesses scale efficiently.

APEX
Check Detail
US95.75%
--
14

Apex AI Security Platform is the ultimate solution for businesses looking to adopt Generative AI securely. With its agentless integration, real-time threat detection, and compliance features, Apex ensures your AI journey is both powerful and protected.

X Detector
Check Detail
KR24.05%
44.0K
1

X Detector is the easiest, free way to check if text is AI-written—ideal for school, work, or blogging.

Uncheck AI
Check Detail
IN11.53%
219.6K
2

Uncheck AI helps you humanize AI text effortlessly—making it natural, error-free, and plagiarism-proof.

Promptfoo
Check Detail
US36.16%
132.7K
7

promptfoo is a powerful, open-source tool for securing and testing LLM applications, trusted by 60,000+ developers to eliminate risks and maximize output quality.

FundGuard
Check Detail
US70.56%
3.6K
9

FundGuard is an innovative investment accounting platform that enhances efficiency and compliance for asset managers.

CommentGuard
Check Detail
US41.92%
82.9K
0

CommentGuard is your go-to solution for managing comments on Facebook and Instagram, ensuring a spam-free environment with AI-powered moderation.

AI Detector
Check Detail
US24.64%
651.0K
20

WriteHuman is the ultimate AI Detector and Humanizer, offering free and paid plans to help you create undetectable, human-like content.

DataRobot
Check Detail
US14.40%
139.4K
10

DataRobot is a powerful AI platform that helps businesses integrate, govern, and scale AI solutions across various industries.

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