A single-page summary of every hard limit enforced by the MessageFuture platform. Use this as a quick lookup when planning your messages or advising recipients.
Scheduling Horizon
| Plan | Maximum scheduling horizon |
|---|
| Free | 5 years from today |
| Standard | 30 years from today |
| Pro | 30 years from today |
| Pro Max | 30 years from today |
Timeless Messages
| Plan | Timeless messages allowed | Media included |
|---|
| Free | 3 lifetime (text-only) at no credit cost | ❌ No media |
| Standard | Unlimited | ✅ Images, audio, video |
| Pro | Unlimited | ✅ Images, audio, video |
| Pro Max | Unlimited | ✅ Images, audio, video |
Timeless Message Storage Guarantee
| All plans | Storage duration |
|---|
| Timeless messages | Up to 20 years from date of creation |
Media Attachment Limits
| Media Type | Maximum File Size |
|---|
| Image | 20 MB per file |
| Audio | 100 MB |
| Video | 500 MB |
Multiple images can be attached to a single message. Only one audio and one video file can be attached per message.
Credit Costs (Default Rates)
| Content | Credits |
|---|
| Text message | 2 |
| Image attachment | 3 |
| Audio (up to 5 minutes) | 5 |
| Audio – each extra minute over 5 min | +1 |
| Video (up to 2 minutes) | 10 |
| Video – each extra minute over 2 min | +2 |
| Each additional recipient (beyond the first) | +1 |
| Timeless multiplier | ×3 applied to the above subtotal |
Minimum charge per finalised message: 1 credit.
Subscription Credit Allocations
| Plan | Monthly credits | Yearly credits |
|---|
| Free | 0 | – |
| Standard | 50 | 600 |
| Pro | 150 | 1,800 |
| Pro Max | 600 | 7,200 |
Credit Pack Sizes
| Pack | Credits | Price (USD) |
|---|
| Starter | 50 | $11.99 |
| Popular | 200 | $34.99 |
| Power | 1,000 | $119.99 |
AI Twin Limits
| Limit | Value |
|---|
| Max characters per chat message | 2,000 |
| Max characters for Main Instructions | 2,000 |
| Min personality traits required | 2 |
| Conversation history retention | Indefinite (until Twin is deleted) |
Account & Data Limits
| Limit | Value |
|---|
| Trash retention before permanent deletion | 30 days |
| Data export download window | 30 days |
| Account deletion grace period | 30 days |
| Password minimum length | 6 characters |
| Email address | Immutable after signup |
Delivery & Retry
| Limit | Value |
|---|
| Max delivery retry attempts | 3 |
| Delay between retry attempts | 30 minutes |
| Cancellation cutoff before scheduled delivery | 4 hours |