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Popular tools

PDF Toolkit

Merge, split, and compress PDFs locally in your browser.

PDFMergeCompress
TraditionalLocal

Mortgage Calculator

Calculate payments, total interest, and amortization schedules.

FinanceLoanHome
TraditionalLocal

JSON Repair

Fix malformed LLM JSON output, trailing commas, quotes, and arrays.

JSONAI Security
TraditionalLocal

Prompt Injection Scanner

Scan prompts for jailbreaks, instruction overrides, and hidden payloads.

PromptSecurity
AI-poweredLocalAI consent

LLM Cost Calculator

Estimate token cost across providers, models, context windows, and traffic.

CostTokensModels
TraditionalLocal

MCP Server Builder

Build manifests, tool schemas, prompts, resources, and launch docs.

MCPAgentTools
TraditionalLocal

AI Developer Lab

Aixtral Lab inventory merged into Toolars for security, cost, prompt engineering, RAG, MCP, and agent work.

JSON Repair

Fix malformed LLM JSON output, trailing commas, quotes, and arrays.

JSONAI Security
TraditionalLocal

Prompt Injection Scanner

Scan prompts for jailbreaks, instruction overrides, and hidden payloads.

PromptSecurity
AI-poweredLocalAI consent

LLM Cost Calculator

Estimate token cost across providers, models, context windows, and traffic.

CostTokensModels
TraditionalLocal

MCP Server Builder

Build manifests, tool schemas, prompts, resources, and launch docs.

MCPAgentTools
TraditionalLocal

JSON Formatter

Format, validate, and beautify JSON data.

JSONFormatValidate
TraditionalLocal

CSS Gradient Generator

Create implementation-ready gradients for UI surfaces.

CSSGradientDesign
TraditionalLocal