# SupWriter Pricing

SupWriter offers a free tier plus three paid plans for the AI humanizer, paraphraser, grammar checker, and AI detector. Paid plans add language support, longer word limits, premium tones, and higher monthly credit allotments.

See live pricing and the checkout flow at [supwriter.com/pricing](https://supwriter.com/pricing).

## Plans

- **Free** — 500 words per request. English only. Basic humanization tones. Limited monthly credits.
- **Basic** — Extended word limit, 20 languages, all standard tones, monthly credit refills.
- **Pro** — 1,500 words per request, 50+ languages, premium tones and purposes (essay, blog, email, social, persuasive, academic), full AI detector access including per-detector verdicts.
- **Ultra** — 3,000 words per request, every supported language, full feature access, highest monthly credit allotment.

Monthly and yearly billing are available; yearly billing reduces the per-month cost.

## How credits are consumed

- **Humanize** — 1 credit per word.
- **Paraphrase** — 2 credits per word.
- **Grammar check** — 2 credits per word.
- **AI detection** — included; no per-word credit charge on the core verdict.

Credit balances refill monthly on paid plans. Unused credits do not roll over.

## Billing and refunds

- Billing is handled by [Dodo Payments](https://dodopayments.com). PayPal payouts and major credit cards are supported.
- Plans can be cancelled at any time from the account settings page.
- Refund eligibility is described in the [terms of service](https://supwriter.com/terms-of-service).

## Compare with alternatives

If you are evaluating SupWriter against other tools:

- [SupWriter vs Undetectable AI](https://supwriter.com/undetectable-ai-vs-supwriter)
- [SupWriter vs WriteHuman](https://supwriter.com/writehuman-vs-supwriter)
- [SupWriter vs Humbot](https://supwriter.com/humbot-vs-supwriter)
- [SupWriter vs Phrasly](https://supwriter.com/phrasly-vs-suprater)
- [SupWriter vs JustDone](https://supwriter.com/justdone-vs-suprater)

## API access

All four APIs (humanize, paraphrase, grammar-check, ai-detect) are available to paid plans and consume credits at the same rates as the web app. See the [home page agent section](https://supwriter.com/index.md) for endpoint details.

## Contact

Billing or plan questions: support@supwriter.com.