# AI tools for “Prompt Injection Protection” 44 matching tools; showing 24, ranked by relevance. | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [Lakera Guard](https://openaitools.app/tool/lakera-guard) | 88,435 | -24% | Contact for Pricing | Runtime security that stops prompt injection and data leaks in LLM apps | keywords 100%; semantic match | [.md](https://openaitools.app/tool/lakera-guard.md) | | 2 | [Arcjet](https://openaitools.app/tool/arcjet) | 38,973 | -29.2% | Free Trial, Paid, Contact for Pricing | Runtime security that decides what your AI agents are allowed to do | keywords 100%; semantic match | [.md](https://openaitools.app/tool/arcjet.md) | | 3 | [iDox.ai Guardrail](https://openaitools.app/tool/idox-ai-guardrail) | 44,484 | +28.2% | Freemium, Free Trial, Paid, Contact for Pricing | Stop sensitive data from leaking into AI tools and agents | keywords 100%; semantic match | [.md](https://openaitools.app/tool/idox-ai-guardrail.md) | | 4 | [Abliteration.ai](https://openaitools.app/tool/abliteration-ai) | 522,766 | +23.9% | Freemium, Paid, Contact for Pricing | Unrestricted, OpenAI-compatible LLM API governed by your own policies | keywords 63% | [.md](https://openaitools.app/tool/abliteration-ai.md) | | 5 | [Learn Prompting](https://openaitools.app/tool/learn-prompting) | 159,807 | -8.6% | Freemium, Free Trial, Contact for Pricing | Free open course for prompt engineering and AI security | semantic match | [.md](https://openaitools.app/tool/learn-prompting.md) | | 6 | [Prompt Genie](https://openaitools.app/tool/prompt-genie) | 67,656 | -32.4% | Freemium | Stop paying for AI tokens your tools already have | semantic match | [.md](https://openaitools.app/tool/prompt-genie.md) | | 7 | [iDox.ai](https://openaitools.app/tool/idox-ai) | 44,484 | +28.2% | Free Trial, Paid, Contact for Pricing | Find and redact sensitive data before it leaves your control | keywords 53% | [.md](https://openaitools.app/tool/idox-ai.md) | | 8 | [Privatemode AI](https://openaitools.app/tool/privatemode-ai) | 73,071 | +28.2% | Free Trial, Paid, Contact for Pricing | Confidential AI chat and API where your data stays encrypted even during processing | keywords 53% | [.md](https://openaitools.app/tool/privatemode-ai.md) | | 9 | [DKnownAI Guard](https://openaitools.app/tool/dknownai-guard) | 0 | 0% | Freemium | Block the deceivers, keep your agent autonomous | keywords 100%; semantic match | [.md](https://openaitools.app/tool/dknownai-guard.md) | | 10 | [Privaro](https://openaitools.app/tool/privaro-ai) | 5,938 | +18.9% | Paid (volume-based subscription, 14-day free trial) | AI governance and PII protection for every LLM interaction | keywords 53% | [.md](https://openaitools.app/tool/privaro-ai.md) | | 11 | [MCP Defender](https://openaitools.app/tool/mcp-defender) | 0 | 0% | Free | Open-source security for AI apps and MCP traffic | keywords 100%; semantic match | [.md](https://openaitools.app/tool/mcp-defender.md) | | 12 | [nele.ai](https://openaitools.app/tool/nele-ai) | 9,961 | -13.6% | Free Trial, Paid | Secure, GDPR-compliant AI workspace for teams | keywords 53% | [.md](https://openaitools.app/tool/nele-ai.md) | | 13 | [Fabraix](https://openaitools.app/tool/fabraix) | 3,051 | +15.4% | Freemium, Contact for Pricing | Our agents hack your AI before attackers do | keywords 63% | [.md](https://openaitools.app/tool/fabraix.md) | | 14 | [Alicent](https://openaitools.app/tool/alicent) | 1,685 | -13.1% | Free Trial, Paid | A ChatGPT Chrome extension that pairs 250+ expert prompts with your own brand context | keywords 63% | [.md](https://openaitools.app/tool/alicent.md) | | 15 | [Socialji](https://openaitools.app/tool/socialji-ai-tool-ai-auite) | 2,035 | -63.1% | Free | Influencer and UGC creator marketplace with escrow-protected payments | keywords 53% | [.md](https://openaitools.app/tool/socialji-ai-tool-ai-auite.md) | | 16 | [Corrath](https://openaitools.app/tool/corrath) | 0 | 0% | Freemium | Secure, audit, and shield every AI request with a sub-5ms LLM gateway | keywords 100% | [.md](https://openaitools.app/tool/corrath.md) | | 17 | [NeuralTrust (TrustGate)](https://openaitools.app/tool/neuraltrust) | 74,510 | +46.1% | Freemium, Contact for Pricing | The security-first AI gateway for enterprise LLM and agent traffic | keywords 63% | [.md](https://openaitools.app/tool/neuraltrust.md) | | 18 | [AI Prompt Lab](https://openaitools.app/tool/ai-prompt-lab) | 24 | 0% | Freemium | Store, organise and reuse your AI prompts without leaving the chat window | keywords 63% | [.md](https://openaitools.app/tool/ai-prompt-lab.md) | | 19 | [NICH: GPT Anonymizer](https://openaitools.app/tool/nich-gpt-anonymizer) | 0 | 0% | Free | Mask personal details before your prompts reach any AI assistant | keywords 53%; semantic match | [.md](https://openaitools.app/tool/nich-gpt-anonymizer.md) | | 20 | [SecuredAI](https://openaitools.app/tool/securedai-1) | 0 | -100% | Freemium, Contact for Pricing | Keep sensitive data out of AI prompts with a zero-knowledge vault | keywords 53%; semantic match | [.md](https://openaitools.app/tool/securedai-1.md) | | 21 | [PromptLocker](https://openaitools.app/tool/promptlocker) | 0 | 0% | Early access / contact for pricing | Self-hosted AI governance and audit trail for regulated firms | keywords 53% | [.md](https://openaitools.app/tool/promptlocker.md) | | 22 | [VulnWatch](https://openaitools.app/tool/free-website-security-scan-ai-powered) | 0 | 0% | Freemium | AI-analyst website vulnerability scanner with prioritized, plain-language fix plans | keywords 84% | [.md](https://openaitools.app/tool/free-website-security-scan-ai-powered.md) | | 23 | [Nightfall for ChatGPT](https://openaitools.app/tool/nightfall-for-chatgpt) | 0 | — | Free Trial, Contact for Pricing | AI-powered data loss prevention for browser AI tools | keywords 53%; semantic match | [.md](https://openaitools.app/tool/nightfall-for-chatgpt.md) | | 24 | [Prompt Zilla (My Prompt Pal)](https://openaitools.app/tool/prompt-zilla) | 0 | — | Free | Chrome extension for creating, saving and reusing your ChatGPT prompts | keywords 63% | [.md](https://openaitools.app/tool/prompt-zilla.md) | Page 1 of 2 · [Next page →](https://openaitools.app/index.md?q=Prompt+Injection+Protection&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=Prompt%20Injection%20Protection More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)