Free
Free
- Generate text with AI prompts: 100 prompts / month
Write without spelling and grammar mistakes · See your writing tone
Grammarly vs QuillBot Pricing Comparison
Comparing historical price movements, current plan features, and price change logs for Grammarly and QuillBot.
Grammarly
Full Grammarly history →15 dated pricing states tracked since 2020. Entry pricing in the latest mapped state starts at $12/mo.
QuillBot
Full QuillBot history →7 dated pricing states tracked since 2024. Entry pricing in the latest mapped state starts at $8.33/mo.
Coverage last checked Grammarly: 2026-06-03; QuillBot: 2026-06-03. 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 QuillBot in the AI Writing software category. Currently, Grammarly entry pricing starts at $12/mo across 6 plans, while QuillBot entry pricing starts at $8.33/mo across 3 plans. Over the tracking period, Grammarly has recorded 200 price adjustments compared to 62 for QuillBot.
Grammarly vs QuillBot Key Metrics Table
| Comparison Metric | Grammarly | QuillBot |
|---|---|---|
| Starting Entry Price | $12/mo | $8.33/mo |
| Active Plan Count | 6 plans | 3 plans |
| Logged Price Changes | 200 changes | 62 changes |
| Tracking Since | 2020 | 2024 |
| Market Category | AI Writing | AI Writing |
Merged Price History Chart
GrammarlyvsQuillBotUnified Price Chart
Grammarly is blue. QuillBot is orange. Filter by window and plan with the controls below.
latest · 2026-08-11
Grammarly: Enterprise — quoted on request, never listed with a price; QuillBot: Team Plan — quoted on request, never listed with a price.
Grammarly plans today
Pro
Contact sales
- Generate text with AI prompts: 2,000 prompts / member / month
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
Enterprise
Contact sales
BYOK encryption · Generate text with AI prompts · Cost center visibility · Custom roles and permissions · Data loss prevention · Dedicated support · Proactive AI that works everywhere
Pricing timeline15 changes since Feb 2020
Todaylive prices
QuillBot plans today
Free
Free
- Paraphrase word limit: 125 words
- AI Images: 3 images/day
- AI Chats: 20 chats
- Paraphrase modes: 2 modes
- Humanize word and usage limit: 125 words
AI Detector access
Premium
$8.33 /mo billed yearly
- AI Images: 300 images/month
- Plagiarism checker: 25,000 words/month
- Summarizer: 6,000 words
AI Humanizer · AI Chats · AI Detector · Unlimited paraphrasing
Team Plan
Contact sales
Priority assistance · Team usage metrics · Centralized billing · User management dashboard
Pricing timeline7 changes since Jul 2024
Todaylive prices
Grammarly recent price changes
Grammarly change log
| When | Event | What changed |
|---|---|---|
| 2026-06-03 | Billing changed | Pro: per_seat → flat |
| 2026-02-03 | Price down | Pro: 30 → 12 (monthly) |
QuillBot recent price changes
QuillBot change log
| When | Event | What changed |
|---|---|---|
| 2026-06-03 | Price down | Premium: 99.96 → 8.33 (annual) |
Frequently asked questions
Which is cheaper, Grammarly or QuillBot?
Entry pricing for Grammarly starts at $12/mo, while QuillBot entry pricing starts at $8.33/mo. Check the interactive timeline chart above to compare plan features and seat pricing side by side.
How frequently do Grammarly and QuillBot adjust their prices?
SaasTrack has logged 200 price modifications for Grammarly since 2020 and 62 price modifications for QuillBot since 2024.
Can I track future price increases for Grammarly and QuillBot?
Yes, creating a free account on SaasTrack allows you to set automated watchlist alerts whenever Grammarly, QuillBot, or other competitors update their plans.
Are historical price change logs free to view for Grammarly vs QuillBot?
Yes! All historical pricing charts, active plan feature breakdowns, and change logs for both Grammarly and QuillBot are 100% free to view on SaasTrack without creating an account.
Related comparisons
Explore other AI Writing pricing comparisons and competitor head-to-heads:
Track competitor price changes automatically
Monitor Grammarly, QuillBot, or any other SaaS vendors. Get instant notifications when plans, prices, or quotas move.