Kroolo
Free AI paraphrasing tool that rewrites text in 9 modes across 30+ languages, inside Kroolo's all-in-one AI workspace.
- Freemium
- Web, iOS, Android
- AI Tools for Paraphrasing
- Free plan available
- No credit card

What is Kroolo?
Kroolo is an AI-native productivity workspace that unifies project management, docs, search, and AI writing tools in one platform. Its free AI Paraphraser rewrites sentences, paragraphs, or full articles while preserving the original meaning, offering 9 rewriting modes and support for 30+ languages (up to 5,000 characters per pass). The paraphraser sits alongside companion AI utilities such as a grammar checker, summarizer, and translator. Kroolo is available on the web and via iOS and Android apps.
Key features
AI paraphraser with 9 selectable rewriting modes/tones
Multilingual paraphrasing across 30+ languages
Up to 5,000 characters per paraphrase
Companion AI writing tools
grammar checker, summarizer, translator
Part of a broader AI workspace with projects, tasks, docs, and goals
Kroo AI assistant and prebuilt AI agents
Pros & cons
Advantages
- Paraphrasing tool is free to use
- Multiple rewriting modes and broad 30+ language support
- Bundled with a wider productivity suite (docs, tasks, grammar, summarizer)
Limitations
- Paraphraser is one feature within a larger workspace, not a dedicated standalone paraphrasing product
- 5,000-character-per-pass limit can be restrictive for long documents
- Full workspace/AI features require paid plans ($25-$35/user/month)
- No public affiliate program
Use cases
Rewording marketing and copywriting content
Rephrasing student or academic writing to improve clarity
Adapting content across multiple languages
Improving fluency, tone, and vocabulary of drafts
Ready to try Kroolo?
Get started with Kroolo
Click through to Kroolo and start using it now.
- Free plan available
- No credit card