Free tools for cleaning and sizing AI text

Working with AI tools creates small, repetitive chores: hidden characters in pasted text, transcripts full of timestamps, tables that break in spreadsheets. These utilities fix them in your browser; nothing you paste is uploaded.

• No. 11Invisible Character RemoverFind and remove zero-width and non-breaking spaces.
• No. 12Transcript CleanerStrip timestamps and tags, and join lines into paragraphs.
• No. 13Context WindowEstimate tokens and pages against AI context limits.
• No. 14Markdown Table to ExcelTurn AI chat tables into Excel, CSV or clean cells.
• No. 15AI Image Aspect RatioPixel sizes, --ar settings and social media sizes.