starter
PromptCell Starter
$29 / month
PromptCell Starter monthly subscription.
- 1,000 usage units per month
- Usage pauses at the plan limit
- Most Gemini requests use 1 unit and most Claude requests use 3. Large inputs can use additional units.
Billing
Simple pricing based on usage units, not spreadsheet seats.
PromptCell is free to install. New external accounts receive a 7-day trial with 100 usage units, then require a paid account or workspace subscription. Most Gemini requests use 1 unit and most Claude requests use 3.
7 daysfree trial with 100 usage units
3xClaude request weight
LiveStripe checkout status
Free trial
Installing PromptCell does not start a charge.
Try PromptCell before subscribing
Each new external account receives 100 usage units for 7 days. The trial ends when either limit is reached. A paid plan is required to continue; PromptCell does not automatically charge trial users.
Pricing plans
Billing flow: install PromptCell, sign in inside the sidebar, choose a paid plan, and Stripe handles checkout and self-serve billing updates.
Popular
pro
PromptCell Pro
$99 / month
PromptCell Pro monthly subscription.
- 5,000 usage units per month
- Usage pauses at the plan limit
- Most Gemini requests use 1 unit and most Claude requests use 3. Large inputs can use additional units.
Plan comparison
Usage units let PromptCell keep pricing simpler than raw token billing while still reflecting provider cost differences.
| Plan | Price | Included | Hard limit | Overage |
|---|---|---|---|---|
| PromptCell Starter | $29 / month | 1,000 usage units | 1,000 | Usage pauses at the plan limit |
| PromptCell Pro | $99 / month | 5,000 usage units | 5,000 | Usage pauses at the plan limit |
What happens after checkout
Checkout opens in Stripe
PromptCell opens a Stripe-hosted checkout session from inside the sidebar once the account is signed in.
PromptCell updates the account automatically
After payment, PromptCell will sync subscription state back into the add-on without asking you to reconfigure the sheet.
Manage billing later in the portal
Payment methods, invoices, and plan changes will flow through the Stripe billing portal.
Internal company access stays free
Internal company accounts remain on the free internal path and do not need checkout.