SupWriter vs Grubby AI

Humanize AI text, rephrase a sentence, or fix grammar before you send it. SupWriter helps turn emails, articles, essays and everyday drafts into clearer writing on iPhone and iPad. Start with free credits and review the result before you copy or share it. HUMANIZE AI TEXT Make a stiff draft sound more natural. Choose a tone, purpose and language, then edit the result to make it yours. Some settings require an eligible paid plan. PARAPHRASE AND REWRITE Explore another way to say it. Rework a sentence or paragraph while staying in control of the final wording. FIX GRAMMAR Check spelling and grammar, compare your original text with the result, and make your final edits before sending. CHECK AI WRITING ESTIMATES Use AI Detect to review an estimate of how text reads to an AI detector. Scores can be inaccurate and are not proof of who wrote something. BRING YOUR DRAFT Paste text, dictate using the microphone, or import TXT, Markdown and PDFs with selectable text. PDF text extraction happens on your device. Scanned pages, photos and document layouts are not imported; there is no OCR. KEEP YOUR WRITING CLOSE Reopen recent results in History. Copy, share or export your writing. Sign in with the same SupWriter account to access your plan, credits and history on supported devices. FREE CREDITS, OPTIONAL SUBSCRIPTIONS Free access includes limited credits. Basic, Pro and Ultra plans offer monthly and annual billing. Basic supports up to 500 words per request, Pro 2,000 and Ultra 5,000. Credit allowances and localized prices appear before purchase. Annual subscriptions are paid upfront with their yearly credit allowance granted upfront. Eligible plans include personal writing style and advanced controls. Payment is charged to your Apple Account at confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Your account is charged for renewal within 24 hours before that period ends. Manage or cancel App Store subscriptions in your Apple Account settings. Existing subscribers manage billing through the provider where they subscribed. An internet connection is required for AI tools. Review generated text for accuracy before using it. Privacy Policy: https://supwriter.com/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://supwriter.com/contact

Make AI-generated text sound like you. Grubby AI learns your personal writing style from a sample of your own text and uses it to rewrite AI-generated content in a way that feels natural and familiar. Simply provide a sample of your writing, paste the text you want to rewrite, and let Grubby AI adapt it to your style while keeping the original meaning. Write Like You Give Grubby AI an example of how you normally write. Your tone, sentence patterns, and writing habits become the guide for future rewrites. Rewrite in Your Style Paste AI-generated text and transform it into a version that better matches the way you naturally write. Keep the Meaning The goal is to change the wording and style without changing the message or adding new information. Control the Rewrite Choose how much the text should change — from light adjustments to a stronger rewrite. Use It Anywhere Rewrite emails, messages, essays, posts, work documents, and other text in a style that feels more like your own. Grubby AI helps you turn generic AI writing into text that sounds more personal, natural, and familiar.