Wordtune

Grammarly AI extends the popular writing assistant with generative features for drafting, rewriting and adjusting tone anywhere you type. Its GrammarlyGO and editor work across the web, documents and email with real-time grammar, clarity and style suggestions. Grammarly's strength is ubiquitous, context-aware writing help rather than long-form generation.

Notion AI embeds writing, summarising and Q&A directly inside the Notion workspace millions already use for notes, docs and wikis. It can draft content, summarise pages, extract action items and answer questions across your connected knowledge. The value lies in AI that understands the context of your existing workspace.

Copy.ai has evolved from a copywriting tool into a go-to-market AI platform that automates sales and marketing workflows. It chains prompts and data sources into repeatable workflows for outbound, content and research. Teams use it to operationalise AI across their revenue functions, not just to draft individual pieces.

Jasper is an enterprise marketing-copy platform built to keep AI output on-brand at scale. It offers brand voice training, campaign workflows, templates and team collaboration tailored to marketing teams. Jasper sits above generic chatbots by focusing squarely on marketing operations and brand consistency.