Copy.ai
AI writing assistant for marketing and sales content.
Improve grammar, clarity and tone wherever you write, generate and rewrite text, keep teams on-brand, and use specialized AI agents for citations, reader feedback, originality and revision.
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Research brief · 7 Sept 2026. This overview is based on supplied product research, not a hands-on test. Imported facts are unverified against live provider pages; confirm current pricing and limits before buying. Our methodology
AI writing assistant for marketing and sales content.
Jasper is no longer best understood as a simple AI writing app. Its 2026 proposition is an AI marketing.
Best for: Marketing teams
AI content detection and writing verification tool.
Best for: Publishers checking incoming articles before publication
An AI writing assistant for real-time grammar, spelling, clarity and tone guidance plus rewrites, generation and specialized writing agents.
Yes. Current Free includes core mistake correction, tone visibility and 100 AI prompts.
Current standalone pricing is $30 monthly, $60 per three months, or $144 annually ($12/month average).
Yes. Current multilingual support includes Dutch. Feature depth can vary by language, so do not imply every English feature is identical in Dutch.
Writing-specific agents in Grammarly's newer Docs/Go experience, including tools for citations, reader reactions, paraphrasing, humanizing, AI detection and plagiarism checking.
Choose Grammarly for always-on writing quality across apps; choose QuillBot when paraphrasing/rewrite modes are the main need.
No. AI detection is probabilistic and should be treated as a signal, not definitive proof of authorship.
Yes. The current Consumer Affiliate Program pays a base $0.20 for a qualified account sign-up and $20 for a qualified paid upgrade, with a 90-day attribution window.
Based on dated 7 Sept 2026. A hands-on evaluation and editorial rating are still pending. Product information should be checked against the provider’s current terms.
Read our editorial methodology