← AI document helper
AI proofreading and length fitting
Fix spelling and spacing, or rewrite a text to a target length, e.g. 500 to 300 characters.
How to use
- Paste text or open a file.
- Choose Proofread or Fit length and set a target.
- Press Make.
- Review and copy or save.
Good for
- Fitting a cover letter to a character limit
- Checking spelling before submitting
What you get
Proofreading keeps your meaning and lists each change. Length fitting aims for ±3% and retries once if far off.
FAQ
Will it invent content?
No. It only expands what is already in your text.
How many credits?
2 credits up to 10,000 characters.
Can I fit my cover letter or essay to an exact character count?
Yes. Select length-fit mode and enter your target character count (with or without spaces). The AI adjusts the length within ±3% while fixing spelling and grammar.
Can I save the proofread text as HWPX or Word?
Yes. You can compare original and corrected text side by side and download the result as TXT, Word (DOCX), or Hangul (HWPX).