Guides
How to humanize AI-assisted writing for what you are working on, and keep every fact.
Students and job seekers
- AI humanizer for essays: Rewrite an AI-assisted essay in a natural student voice.
- Humanize a research paper: A tested workflow for papers, abstracts and literature reviews.
- Humanize a whole document: Long essays, reports and assignments, section by section.
- SOPs and cover letters: Statements of purpose and cover letters that sound like you.
- Emails: Make an AI-drafted email sound like a person wrote it.
Creators
- AI humanizer for blog posts: Blog drafts that read like you, with every stat kept.
- SEO content without losing keywords: Keep headings, keywords and product facts while the prose changes.
- LinkedIn and social posts: Posts that sound like you, not like a chatbot.
By AI model
- Humanize ChatGPT text: ChatGPT's habits, and how Penned does on its drafts.
- Humanize Claude text: Claude's habits, and how Penned does on its drafts.
- Humanize Gemini text: Gemini's habits, and how Penned does on its drafts.
How it works
- Signs of AI writing: 12 habits that give AI text away, each with a before and after.
- Remove AI from text: The patterns detectors look for, and how to fix them by hand.
- How AI detectors work: Perplexity, burstiness and classifiers, explained.