AI Free Tools Directory
A curated collection of privacy-first, professional browser utilities designed for modern content creators, copywriters and AI consultants. All processing happens 100% locally in your browser.
Escrita, Engenharia de Prompts & SEO
Prompt Stack Builder
Chain and build complex, custom multi-prompt stacks for ChatGPT, Claude or Gemini sequentially with visual structures.
AI Output Comparator
Run your prompts against ChatGPT, Claude and Gemini side-by-side to compare, analyze and choose the best generation.
AI Slop Cleaner
Analyze texts for robotic phrasing, artificial clichés and excessive lengths, providing a readability improvement score.
Answer Engine Snippet Builder
Construct highly-structured, concise FAQ schema blocks and answer snippets optimized for SGE, Gemini and Perplexity search engines.
Transparency & Authenticity
AI Disclosure Label Generator
Generate clean, compliant and transparent AI usage disclosure badges and statements in multiple languages for your blogs or publications.
Content Authenticity Checklist
Evaluate digital images and media with a scientific checklists of authenticity markers to produce a detailed risk and evidence report.
Mídia, Vídeo & Utilitários
Social Video Size Optimizer
Drop a local video to verify if its dimensions and aspect ratio match best practices for TikTok, YouTube Shorts, Reels and X.
Private Screenshot-to-Structured-Text
Convert screenshot images directly into structured, editable markdown copy blocks entirely client-side for total document security.