AI Text Cleaner
AI Text Cleaner is a browser-based text hygiene workspace that removes hidden Unicode characters, unusual whitespace, and unwanted Markdown formatting from AI-generated drafts. Free scans run locally in the browser, while paid Pro credits power full-sentence rewriting for text watermark removal and AI humanization.

Key facts
What is AI Text Cleaner?
Cleans invisible Unicode, odd whitespace, and Markdown clutter from AI drafts locally in the browser for free, with paid rewriting when wording-level traces need to go.
Who is AI Text Cleaner best for?
SEO and content marketers, editors and copy editors, agencies and content studios, documentation and engineering teams, high-volume publishing teams
Does AI Text Cleaner have a free plan?
According to official sources, a free plan is available. Official pricing
What does AI Text Cleaner cost?
Verified starting price is USD 3 / month. View source
What are its main limitations?
- Full-sentence rewriting, watermark removal, and humanizing require paid Pro credits
- Free scan only lists Unicode residue and cannot remove the official statistical watermark
- Only annual Pro pricing is shown, with monthly prices displayed as annual-equivalent amounts
- No public API, integrations, or batch/automation options are described
Limitations are based on product materials or editorial synthesis; confirm on the official site.
When was this information verified?
October 13, 2026
Sources
- Official homepageofficial homepage · Oct 13, 2026
- Official pricingofficial pricing · Oct 13, 2026
Key features
- ✓Invisible character cleaner (Free): removes zero-width spaces, ZWNJ, non-breaking spaces, byte order marks, narrow no-break spaces (U+202F) and 60+ non-printing codepoints
- ✓Markdown stripper (Free): strips asterisks, header hashes, blockquotes, code fences, and list markers into clean plain text
- ✓Client-side privacy: invisible character removal and Markdown stripping run entirely in the browser and drafts are never uploaded during free scans
- ✓Text watermark remover (Pro): full-sentence rewriting for statistical sampling signatures embedded in word choice
- ✓AI Humanizer (Pro): refines formulaic phrasing and repetitive sentence structures for a more natural cadence
- ✓Granular artifact inspection: detailed counts of invisible characters, non-standard whitespace, and formatting markers before cleaning
- ✓Multi-language interface including English, Chinese (Simplified/Traditional), Japanese, Korean, German, French, Spanish, Italian, Portuguese and Dutch
Use cases
- →Cleaning articles before publishing to Webflow or WordPress so hidden Unicode characters don't break metadata and schema markup
- →Stripping chat formatting and converting robotic bullet lists into clean paragraphs before sending drafts to human reviewers
- →Delivering clean client drafts: free local character stripping followed by Pro rewrites for projects needing distinct tone adjustments
- →Standardizing exported prompts and technical explanations before adding them to knowledge bases to avoid character encoding issues
- →Auditing pasted ChatGPT, Claude, or Gemini output for invisible paste residue before it enters a CMS or styled document
Pricing
Free
$0
- · Invisible Character Removal
- · Markdown Cleaner
- · Runs entirely in your browser
- · No login required for scans
Starter
$3.00/mo
- · Billed $35.94 once / year (annual)
- · 200 credits / mo
- · ≈ 20,000 Pro words / month
- · Text Watermark Remover + AI Humanizer
- · All Free tools included
- · Credits refresh every billing cycle
Professional
$5.00/mo
- · Billed $59.94 once / year (annual)
- · 420 credits / mo
- · ≈ 42,000 Pro words / month (≈2× Starter)
- · Text Watermark Remover + AI Humanizer
- · All Free tools included
- · Built for client work and regular publishing
Advanced
$10.00/mo
- · Billed $119.94 once / year (annual)
- · 1000 credits / mo
- · ≈ 100,000 Pro words / month — highest tier
- · Text Watermark Remover + AI Humanizer
- · All Free tools included
- · Best for teams, agencies, and batch processing
Free client-side tools ($0 forever) for invisible characters and Markdown; Pro credit packs billed annually start at $3.00/mo (Starter), with Professional at $5.00/mo and Advanced at $10.00/mo (10 credits = 1,000 words).
Pros
- +Free tier covers invisible character removal and Markdown cleaning at no cost
- +Free cleaning runs entirely in the browser, so draft text is not uploaded to servers
- +Scans 60+ hidden Unicode codepoints and reports detailed artifact counts before cleaning
- +Transparent credit-based Pro pricing with published monthly word allowances
- +Payments processed securely via Stripe
- +Explicitly distinguishes free formatting cleanup from Pro statistical watermark rewriting
Cons
- −Full-sentence rewriting, watermark removal, and humanizing require paid Pro credits
- −Free scan only lists Unicode residue and cannot remove the official statistical watermark
- −Only annual Pro pricing is shown, with monthly prices displayed as annual-equivalent amounts
- −No public API, integrations, or batch/automation options are described
Positioning
- Core value: Cleans invisible Unicode, odd whitespace, and Markdown clutter from AI drafts locally in the browser for free, with paid rewriting when wording-level traces need to go.
- Ideal for: SEO and content marketers, editors and copy editors, agencies and content studios, documentation and engineering teams, high-volume publishing teams
- Product type: Web app (browser-based, client-side cleaning)
Frequently asked questions
What is AI Text Cleaner?
It is a text hygiene tool that identifies and removes unwanted digital artifacts from machine-generated writing, such as invisible zero-width spaces, non-standard whitespace, Markdown syntax, and—via Pro rewriting—statistical sampling traces in word choice.
Is AI Text Cleaner free?
The Invisible Character Removal and Markdown Cleaner tools are free forever and run entirely in your browser. Pro features (Text Watermark Remover and AI Humanizer) require paid credit packs.
How much does the Pro plan cost?
Pro is billed annually: Starter is $3.00/mo (billed $35.94 once/year, 200 credits/mo), Professional is $5.00/mo (billed $59.94 once/year, 420 credits/mo), and Advanced is $10.00/mo (billed $119.94 once/year, 1000 credits/mo).
Is my text uploaded to your servers?
No. Invisible character removal and Markdown stripping run entirely in your browser, and your draft text is never uploaded to their servers during free scans.
Can the free tool remove AI watermarks?
No. The free scan only lists Unicode residue; removing statistical sampling watermarks requires Pro full-sentence rewriting, since the watermark is applied by biasing word choice during generation.
How do credits work?
10 credits = 1,000 words for the Text Watermark Remover or AI Humanizer. Invisible Characters and Markdown cleaning stay free, and credits refresh each billing cycle.
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