Jasper
4.7Generative AI platform purpose-built for marketing teams to create on-brand content at scale.
AI writing assistant that improves clarity, tone, grammar, and on-brand consistency everywhere you write.
Grammarly is best for polishing marketing copy. It offers a free tier, with paid plans from $12/member/mo. Its standout strength is ubiquitous, works inline everywhere you write; the main trade-off is an editing/assistant tool, not a content generator. Top alternatives: Jasper and Copy.ai.
Pricing as of June 2026 and may change — verify on the vendor's site. · Data verified 2026-06-03
| Plan | Price | Highlights |
|---|---|---|
| Free | $0/mo | Spelling/grammar, tone detection, and 100 AI prompts per month |
| Pro | $12/member/mo billed annually ($30 billed monthly) | Full-sentence rewrites, tone/brand consistency, plagiarism/AI detection, 2,000 AI prompts/member/mo; team plans 1-149 seats |
| Enterprise | Custom | Delivered via Superhuman Go: proactive AI everywhere, unlimited members, SAML SSO, SCIM, data loss prevention, BYOK encryption |
Verify pricing on the vendor's site (as of 2026-06-03).
Grammarly is the most widely adopted AI writing assistant and a fixture on best-AI-content-tool lists, ensuring marketing content is clear, error-free, and on-brand. It complements generative tools by acting as the editing layer across email, social, docs, and the web, with a usable free tier.
From our research, Grammarly's standout is breadth of reach — one consistent writing layer across Google Docs, Microsoft Word/Outlook, Gmail, Slack, and many other apps, so polishing and tone/brand consistency happen in place. The tradeoff to weigh: the product is mid-transition under the new Superhuman Platform parent (legacy Premium is folding into Pro), and the most proactive 'works everywhere' AI plus unlimited generative prompts are gated to the Contact-Sales Enterprise tier delivered via Superhuman Go.
Generative AI platform purpose-built for marketing teams to create on-brand content at scale.
AI copywriting platform that has grown into a GTM AI engine for marketing and sales content workflows.
All-in-one SEO and GEO platform pairing AI visibility tracking with content generation and an execution Action Center.
Premium was Grammarly's individual-only paid tier (full-sentence rewrites, tone suggestions, plagiarism detection, 1,000 AI prompts/mo). Pro replaces it: it works for one person or teams (currently 1-149 seats), keeps all Premium writing features, raises the generative AI allowance to 2,000 prompts/month, and adds team features like style guides, brand tones, Knowledge Share, Snippets, and analytics.
Grammarly accepts major credit cards (Visa, Amex, Mastercard, Discover) and PayPal. Customers buying Grammarly Business for 10+ members annually can request an invoice payable by bank transfer (ACH/Wire), card, Apple Pay, or Google Pay; PayPal cannot be used for invoices.
Grammarly starts at $12/member/mo. A free tier is available to start.
Grammarly is best for Polishing marketing copy, Brand and tone consistency, Teams writing across channels. A typical use: editing blog posts and articles for clarity.
Top Grammarly alternatives include Jasper, Copy.ai, Writesonic — compare them on features, pricing, and best-fit use case.
Ubiquitous, works inline everywhere you write, though an editing/assistant tool, not a content generator. It is a strong fit for polishing marketing copy.
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