3 tools that do the same job as Grammarly, compared on checked pricing and features. Grammarly's cheapest paid plan is $12 a month for one person, and one of the alternatives costs less. Two of the three have a free plan.
Prices checked against each vendor's own pricing page; Grammarly's on October 5, 2026.
Cheapest paid plan that covers the team, per month before tax, at the yearly rate where one is published. Each tool's prices were checked against its own pricing page, most recently on October 5, 2026.
1. Jasper
Best for in-house marketers producing a steady flow of on-brand content
Jasper is an AI content platform for marketers who produce on-brand blog posts, emails and campaigns. Brand Voice and Knowledge assets feed every draft, and Pro is one seat at $69 a month, or $59 a month billed yearly.
One person
$59/mo
Pro · Grammarly: $12/mo
Team of 10
—
Free plan
No
Stay with Grammarly if…
Price matters for one person: Grammarly is $12/mo, Jasper $59/mo.
You need a free plan: Grammarly has one; Jasper doesn't.
ChatGPT is OpenAI's AI assistant for people whose work spans writing, research, files, images and code. Its Work mode takes a task with a defined result and returns a document, spreadsheet, presentation or PDF to review.
One person
$8/mo
Go · Grammarly: $12/mo
Team of 10
$200/mo
Business · Grammarly: $120/mo
Free plan
Free
Choose ChatGPT if…
You want it cheaper for one person: $8/mo on Go, against $12/mo for Grammarly.
Stay with Grammarly if…
Price matters for a team of 10: Grammarly is $120/mo, ChatGPT $200/mo.
Claude is Anthropic's AI assistant for reading, writing and analysis that ends in a document, spreadsheet or deck. It returns Word, Excel and PowerPoint files, and paid plans include the Claude Code agent.
One person
$17/mo
Pro · Grammarly: $12/mo
Team of 10
$200/mo
Team · Grammarly: $120/mo
Free plan
Free
Stay with Grammarly if…
Price matters for one person: Grammarly is $12/mo, Claude $17/mo.
Price matters for a team of 10: Grammarly is $120/mo, Claude $200/mo.
