Pricing

Checking costs $0. Always.

Occasional writing — rewrite credit packs

Credits do not expire. Cost depends on mode and character count, including spaces. See the estimate below before choosing a pack.

How many credits will your text use?

Standard
—credits
Premium
—credits

Loading current limits…

Enter the length, not the text. The editor confirms the final charge before you run it.

Open the editor

Daily free allowance · purchased credit-pack units do not expire · refund rules · how text is handled

Questions about payments and refunds — support: info@neuroslop.net · Telegram @AITextChecker

Try your own text

Check AI writing signals, recurring constructions, rhythm and text structure. See the specific passages and explanations behind the result.

Check

For regular writing

A fixed allowance for regular writing. Choose the access period; renewal is manual.

Writing passes

For your application

API checking and rewriting for apps, bots and MCP. Unit costs depend on the operation and text length. The quota terms are shown for each pack; existing keys retain their purchased terms.

API documentation →

Markdown

Writing passes

A fixed allowance for regular writing. Choose the access period; renewal is manual.

No auto-charges
Learn more

Website only. Wallet credits remain separate and do not expire.

Public API

API checking and rewriting for apps, bots and MCP. Unit costs depend on the operation and text length. The quota terms are shown for each pack; existing keys retain their purchased terms.

API documentation →

Standard or Premium: where to spend

One balance, two modes. You decide which right before humanizing, based on the text.

From 1 credit · depends on length

Standard

Model-backed revision for everyday drafts. Review the new wording and compare important details with the original.

  • Posts, emails, articles, product cards
  • Liveliness score before and after
  • Daily free rewrite allowance; cost depends on text length
From 3 credits · depends on length

Premium

A model-backed mode for more extensive revision. Review changes in style, terms and structure before using the draft.

  • Theses, landing pages, publications, fine style
  • An additional editing pass when needed
  • Compare the original and the rewrite before using it

Honest rules

No auto-charges

Credits never expire A fixed allowance for regular writing. Choose the access period; renewal is manual.

Never expires

Purchased units do not expire. The daily free allowance is separate; see current limits and your available balance.

Refund on failure

Humanization failed on our side? The charge comes right back. We don't bill duplicates.

Payment methods

Displayed package prices are estimates and exclude gateway fees. Neuroslop adds a 0% surcharge to new Spayon invoices. Gateway fees and currency conversion may increase the total; the provider shows the exact fee, amount and currency before payment confirmation. Pay by card, SBP or USDT on the website, or Telegram Stars in the bot.

How much does it cost just to check a text?

Checking is free and needs no account; anti-abuse limits apply. Rewriting has a daily free allowance and paid options. The calculator shows the current cost for your text.

Is this a subscription?

Credits never expire A fixed allowance for regular writing. Choose the access period; renewal is manual.

How is Premium better than Standard?

Standard and Premium use language models for different editing needs. The number of units depends on the mode and text length; check the quote before starting.

How many texts are in a pack?

The number depends on mode and length. For example, 30 credits cover 30 one-credit Standard rewrites or 10 three-credit Premium rewrites. Use the estimate above for your text.