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Free tools

Free tool guides by search intent

Each page answers one search in Portuguese and points at the free tool. English on the same slug, with hreflang.

Background remover

  • How do you remove the background from a product photo?
  • How do you get a white background for a Mercado Livre listing?
  • How do you prepare a product photo for Shopee?
  • How do you remove backgrounds in a batch without clicking each photo?
  • How do you make a PNG with a transparent background?
  • How do you cut out an image online without installing software?

Vocal splitter

  • How do you take the vocal out of a song without a studio?
  • How do you make karaoke from any song you already have?
  • How do you split instrumental and vocal from one file?
  • How do you extract a vocal from a track to remix it?
  • How do you get an acapella online from the master?
  • How do you make playback to sing over a song?

PDF to Markdown

  • How do you convert a PDF into text you can edit?
  • How do you turn a PDF into Markdown without restyling by hand?
  • How do you extract tables from a PDF to edit them?
  • How do you send a PDF into Notion or Obsidian?
  • How do you read a PDF as text, without staying stuck in the box?
  • How do you convert a public notice into text to search clauses and dates?

Text detector

  • How do you use a detector for machine-assisted text?
  • How do you check whether a text was written with machine assistance?
  • How does a teacher use the detector without turning class into court?
  • How do you check an essay suspected of being written with assistance?
  • Does the detector read Portuguese text?
  • How do you tell human text from assisted text on this page?

Text to speech

  • How do you turn text into Brazilian Portuguese speech?
  • How do you generate a video voiceover from text?
  • How do you generate a voice for an audiobook from text?
  • How do you generate an ad voiceover from text?
  • How do you convert an article into audio to listen later?
  • How do you get a neutral Brazilian voice for the text?

Pronunciation

  • How do you train English pronunciation with a fixed phrase?
  • How do you test your English pronunciation now?
  • How do you see pronunciation per phoneme, not only the phrase mark?
  • How do you see pronunciation errors typical of Portuguese speakers?
  • How do you prepare IELTS speaking with a phrase meter?
  • How do you rehearse pronunciation for an English interview?