Prompt Injection Scanner

Scan text for prompt injection patterns. Detect instruction override, role hijack, system prompt extraction attempts.

Compartir:

Características Principales y Garantía de Privacidad

  • ✓ Ejecución 100% en el Navegador: Tus datos nunca salen de tu dispositivo ni tocan servidores remotos.
  • ✓ Salida Instantánea en Tiempo Real: Cero latencia de red, evaluación al teclear y copiado rápido.
  • ✓ Gratis e Ilimitado para Siempre: Sin registro, sin barreras de pago ni límites diarios.
  • ✓ Cumplimiento de Estándares: Desarrollado según especificaciones web RFC, ISO y W3C.

Free Online Prompt Injection Scanner

The Prompt Injection Scanner is a high-speed, privacy-first web utility in the LLM Tools suite designed to scan text for prompt injection patterns. detect instruction override, role hijack, system prompt extraction attempts directly in your browser without requiring software installations, browser extensions, or account registrations.

Especificaciones Técnicas y Arquitectura

Execution Environment:
100% Client-Side Browser Sandbox
Data Privacy:
Zero Server Storage / No Tracking
Processing Speed:
Real-time local CPU execution
Cross-Platform:
Works on Windows, macOS, Linux, iOS & Android

Prompt Engineering & Token Estimation Engine

LLM utilities evaluate prompt lengths, structure system instructions, and calculate approximate token counts based on byte-pair encoding (BPE) algorithms used by OpenAI, Anthropic, and Google models. This helps prevent token budget overflows and optimizes monthly API expenditure.

1

Provide Input

Enter, paste, or upload your data into the input field above.

2

Configure & Process

The tool immediately processes your input in real time according to your chosen settings.

3

Copy or Save

Use the Copy button to copy the output to your clipboard, or download the result to your device.

Nota para desarrolladores: Counting tokens before calling expensive LLM APIs prevents unexpected bill spikes and truncated model responses.
Prompt Injection Scanner – Free Online Tool Screenshot
Prompt Injection Scanner vista previa de la interfaz

Herramientas Relacionadas y Siguientes Pasos

Utilidades de desarrollo recomendadas usadas con frecuencia junto a Prompt Injection Scanner

Popular in Category llm-tools

Prompt Token Counter

Count characters, words, and estimate tokens for LLM prompts. Useful for OpenAI, Claude, and other AI APIs.

Usar herramienta →
Popular in Category llm-tools

LLM JSON Extractor

Extract JSON from LLM responses. Parse code blocks and clean malformed JSON from AI output.

Usar herramienta →
Popular in Category llm-tools

MCP Tool Schema Generator

Generate Model Context Protocol (MCP) tool definitions. Create name, description, and inputSchema JSON for MCP servers.

Usar herramienta →

Otras Herramientas de IA y LLM

Prompt Token Counter

Count characters, words, and estimate tokens for LLM prompts. Useful for OpenAI, Claude, and other AI APIs.

LLM JSON Extractor

Extract JSON from LLM responses. Parse code blocks and clean malformed JSON from AI output.

MCP Tool Schema Generator

Generate Model Context Protocol (MCP) tool definitions. Create name, description, and inputSchema JSON for MCP servers.

MCP Config Formatter

Format and validate MCP server configuration (mcp.json). Pretty-print and check structure for Cursor, Claude, and other MCP clients.

llms.txt Generator

Generate llms.txt for your website. Creates AI-readable discovery file with name, summary, contact, and services. Spec 1.1.1 compatible.

Prompt Template Builder

Build prompts with {{variable}} placeholders. Fill in values and preview. For reusable AI prompts.

System Prompt Generator

Generate system prompts for LLMs. Role, task, constraints, output format. For ChatGPT, Claude, etc.

Few-Shot Prompt Builder

Build few-shot prompts with input-output examples. Structure examples for in-context learning.