frevo.tools
Practical tools for everyday tasks
File converters, calculators, and quick checks that get the job done in seconds.FreeNothing to install
Start with your file
Drag & drop your file, orDrop a file to start converting.
Tools
Pick a hub: image tools, PDFs, Brazilian lookups, work calculators, and more.- HEIC ConverterConvert iPhone HEIC/HEIF photos to JPG, PNG, WEBP, or PDF.
- PNG ConverterConvert PNG images to JPG, WEBP, or PDF.
- JPG ConverterConvert JPEG photos to PNG, WEBP, or PDF.
- WEBP ConverterConvert WEBP images to JPG, PNG, or PDF.
- Image CompressorReduce JPG, PNG, or WEBP file size with light / balanced / maximum presets.
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- Merge PDFCombine multiple PDF files into one document.
- Split PDFSplit a PDF into separate pages or custom page ranges.
- Compress PDFShrink a PDF with Screen / E-book / Print presets by re-encoding pages.
- DOCX ConverterConvert Word (.docx) to PDF. Files up to 50 MB.
- EPUB ConverterConvert EPUB ebooks to PDF. Files up to 50 MB.
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- CPF/CNPJ Generator & ValidatorGenerate and validate CPF and CNPJ, including the new alphanumeric format.
- Brazil Area Codes (DDD & DDI)Find Brazilian area codes (DDD) by city or state, and look up country calling codes (DDI).
- Brazil Postal Code (CEP) LookupLook up Brazilian postal codes (CEP) for street, neighborhood, city, and state.
- Brazil HolidaysNational Brazilian holidays by year: fixed dates plus Carnival, Good Friday, and Corpus Christi.
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