Make AI text sound genuinely human
Paste AI-generated writing and get a natural, readable version, with varied rhythm, plain language and your meaning kept intact.
users
humanised
rewritten
Create a free account: 5 free runs a day, up to 80 words each.
Natural rhythm
Mixes short and long sentences and drops the stiff phrases that make writing feel machine-made.
Meaning preserved
Facts, figures, names and citations stay exactly as you wrote them. Nothing new is invented.
Pay your way
Pay with EcoCash or InnBucks from your phone. Top up a little, or choose a plan.
Simple pricing
Start free. Upgrade when you need more words.
Free
- 5 runs per day
- No card needed
Pay as you go
- Up to 1,000 words per run
- Words never expire
2 Weeks
- Valid for 14 days
- Great for deadlines
Monthly
- Valid for 30 days
- Ideal for regular writing
Unlimited
- Valid for 30 days
- Fair use applies
Pay with EcoCash or InnBucks. Prices in USD. Paid plans humanise up to 1,000 words per run.
Frequently asked questions
Everything you need to know about humanising AI text with Carbon.
What does Carbon AI Humaniser do?
It rewrites AI-generated text so it reads more naturally. It varies sentence length, uses plain everyday wording and removes the stiff, repetitive phrases that make writing feel machine-made, while keeping your meaning, facts, figures and citations.
Is it free?
Yes. With a free account you can humanise up to 80 words at a time, 5 times a day, with no payment details needed. Paid plans let you humanise up to 1,000 words at once, as often as you need.
How can I pay?
Pay with EcoCash or InnBucks. Choose a plan, send the amount shown to our number, then enter the transaction ID from your confirmation SMS. Your words are added as soon as the payment is confirmed.
How many words can I humanise at once?
Free accounts can humanise up to 80 words per run. After buying words or a plan you can humanise up to 1,000 words per run. Longer documents can be done in sections.
Do my pay-as-you-go words expire?
No. Pay-as-you-go words stay on your account until you use them. The 2 Weeks, Monthly and Unlimited plans last 14 or 30 days.