A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.

experts

AI content detector and plagiarism checker. Featured in 100+ media outlets, it excels in detecting AI plagiarism in ChatGPT, GPT-4, and Gemini models. High accuracy, quick results, and free usage for up to 50,000 characters.

experts free

Our AI humanizer ensures your AI content passes as human-written, perfect for evading AI detectors. Try it for seamless, natural results.

experts

Al co-writer tool for students.

experts freemium $20.0 / Monthly

Use ChatGPT anywhere you type or highlight without copy-pasting. Ask AI to write, improve, paraphrase, summarize, translate, explain, or reply to any text with one click.

experts freemium

Create SEO-optimized blog posts with AI.

experts paid Free Trial $89.0 / Annually

ChatGPT is a powerful, open-source language model.

experts

The most powerful and advanced AI humanizer tool, built to bypass AI algorithms and ensure that your writing remains undetectable to AI detectors.

experts Open Source

Enhance your writing in any macOS app with AI help. Fix grammar, adjust tone, translate, and more.

experts paid Free Trial $29.0 / One-off (Unlimited License)

Blogging platform for minimalists.

experts Open Source

A powerful assistant chatbot that you can run on your laptop.

experts