Free
- Generate text with AI prompts: 100 prompts / month
Write without spelling and grammar mistakes · See your writing tone
Comparing historical price movements, current plan features, and price change logs for Grammarly and Copy.ai.

15 dated pricing states tracked since 2020. Entry pricing in the latest mapped state starts at $12/mo.

13 dated pricing states tracked since 2020. Entry pricing in the latest mapped state starts at $29/mo.
Coverage last checked Grammarly: 2026-06-03; Copy.ai: 2026-08-04. Verify current offers on the vendors' pricing page and pricing page. Read the methodology and limitations.
Executive pricing summary
SaasTrack has logged historical pricing snapshots for both Grammarly and Copy.ai in the AI Writing software category. Currently, Grammarly entry pricing starts at $12/mo across 6 plans, while Copy.ai entry pricing starts at $29/mo across 5 plans. Over the tracking period, Grammarly has recorded 200 price adjustments compared to 159 for Copy.ai.
| Comparison Metric | Grammarly | Copy.ai |
|---|---|---|
| Starting Entry Price | $12/mo | $29/mo |
| Active Plan Count | 6 plans | 5 plans |
| Logged Price Changes | 200 changes | 159 changes |
| Tracking Since | 2020 | 2020 |
| Market Category | AI Writing | AI Writing |
Merged Price History Chart
Grammarly is blue. Copy.ai is orange. Filter by window and plan with the controls below.
Grammarly: Enterprise — quoted on request, never listed with a price; Copy.ai: Enterprise, Custom Enterprise, Multiple Seats — quoted on request, never listed with a price.
Grammarly plans today
Write without spelling and grammar mistakes · See your writing tone
Unlimited personalized suggestions · Detect plagiarism and AI generated text · Rewrite full sentences with a click · Write fluently in English · Adjust your writing tone with ease
BYOK encryption · Generate text with AI prompts · Cost center visibility · Custom roles and permissions · Data loss prevention · Dedicated support · Proactive AI that works everywhere
Todaylive prices
Copy.ai plans today
Unlimited Chat Projects · Unlimited Words in Chat · Access to OpenAI, Anthropic, and Gemini models
Unlimited Words in Chat
Unlimited Words in Chat
Unlimited Words in Chat
Unlimited Customizable Workflows · Enterprise Grade Security Protocols · Designated Account & Support Team · API Access & Bulk Workflow Runs · Guided Jumpstart Implementation
Todaylive prices
Grammarly recent price changes
| When | Event | What changed |
|---|---|---|
| 2026-06-03 | Billing changed | Pro: per_seat → flat |
| 2026-02-03 | Price down | Pro: 30 → 12 (monthly) |
Copy.ai recent price changes
| When | Event | What changed |
|---|---|---|
| 2026-01-02 | Plan removed | Agents |
| 2025-09-02 | Billing changed | Growth: tiered → per_seat |
| 2025-09-02 | Billing changed | Expansion: tiered → per_seat |
| 2025-09-02 | Billing changed | Scale: tiered → per_seat |
| 2025-09-02 | Plan added | Agents at 249 |
Frequently asked questions
Entry pricing for Grammarly starts at $12/mo, while Copy.ai entry pricing starts at $29/mo. Check the interactive timeline chart above to compare plan features and seat pricing side by side.
SaasTrack has logged 200 price modifications for Grammarly since 2020 and 159 price modifications for Copy.ai since 2020.
Yes, creating a free account on SaasTrack allows you to set automated watchlist alerts whenever Grammarly, Copy.ai, or other competitors update their plans.
Yes! All historical pricing charts, active plan feature breakdowns, and change logs for both Grammarly and Copy.ai are 100% free to view on SaasTrack without creating an account.
Related comparisons
Explore other AI Writing pricing comparisons and competitor head-to-heads:
Monitor Grammarly, Copy.ai, or any other SaaS vendors. Get instant notifications when plans, prices, or quotas move.