Free
$0
forever · 500 words / day
A daily triage for one draft.
- AI-like risk reading
- Sentence-level highlights
- Basic rewrite (Clearer)
- Citation reminders
- No sign-up for first check
Resets at 00:00 UTC.
Pricing · Vol I
The free tier is enough to triage one draft a day. Pro is for students and writers who do this every week. Credits are for the one-paper-a-month type. There is no “guaranteed pass” tier — that product doesn't exist, and we won't pretend otherwise.
Free
$0
forever · 500 words / day
A daily triage for one draft.
Resets at 00:00 UTC.
Pro
Recommended$9.99
/ month · 100,000 words / month
For writers who do this weekly.
Credits
$4.99
one-time · 50,000 words
No subscription, no expiry.
Best for one-paper-a-month workflows.
Side by side
| Feature | Free | Pro | Credits |
|---|---|---|---|
| Daily word budget | 500 | Soft cap (100k/mo) | Up to credit balance |
| Per-request cap | 2,000 | 8,000 | 8,000 |
| Risk reading | Yes | Yes | Yes |
| Sentence-level analysis | Yes | Yes | Yes |
| Rewrite — Clearer | Yes | Yes | Yes |
| Rewrite — Personal / Academic / Simple | — | Yes | Yes |
| Citation helper | Yes | Yes | Yes |
| Revision report (export) | — | Yes | Yes |
| Priority processing | — | Yes | — |
| Subscription | No | Monthly / Annual | One-time |
Pricing FAQ
Yes. Monthly Pro can be canceled any time with no cancellation fees. Annual Pro remains active through the paid year; email support if something went wrong with the purchase.
The base price is already calibrated for students. We add discounts for university partnerships — email support@whispen.io if you want to bring DraftGuard to your school.
Card payments are processed by Stripe. Apple Pay and other wallet options may appear when Stripe supports them for your device and region.
No. Pro covers your daily usage; credits are only consumed if you exceed the Pro budget.