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Most Popular Converters

Find the calculators and converters people use most, arranged using the same popularity order as the homepage.

483 active tools available

Popular tools

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QR Barcode and Web Tools
EAN-13 Barcode Generator
Generate valid EAN-13 barcodes from 12 or 13 digits with automatic check digit validation. Download your barcode as SVG or PNG instantly for free.
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PDF Tools
Edit PDF
Edit PDF online for free. Add text, cover content, highlight areas, and download your updated PDF quickly with this easy PDF editor.
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Developer Tools
Email Extractor Online
Extract emails online from text. Find email addresses, remove duplicates, sort results, copy emails, and download clean lists.
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QR Barcode and Web Tools
Email QR Code Generator
Create an email QR code with recipient, subject and prefilled message. Add CC or BCC, download the QR as PNG, copy the email link or open your mail app.
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PDF Tools
EML to PDF Converter
Convert EML files to PDF online free. Fast, secure & accurate EML to PDF converter. No signup, no watermark. Try now!
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Scientific and Unit Converters
Energy Unit Converter
Convert joules, kilojoules, kWh, calories, BTU and more instantly with our free Energy Unit Converter. Fast, accurate and easy to use on any device.
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Language Tools
English to Gujarati Converter
Convert English text to Gujarati instantly and free. Accurate English to Gujarati translation tool with copy & download options.
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Image Tools
EPS to PNG Converter
Convert EPS to PNG online. Upload EPS vector file, choose DPI and background, preview image, and download PNG easily.
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Books
EPUB to AZW3 Converter
Convert EPUB ebooks to AZW3 online. Upload DRM-free EPUB files and download Kindle-compatible AZW3 ebooks securely.
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Books
EPUB to FB2 Converter
Convert EPUB ebooks to FB2 online. Upload your ebook, preview metadata, and download a FictionBook XML file securely.
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Books
EPUB to MOBI Converter
Convert EPUB ebooks to MOBI online. Upload your ebook, preview file details, and download a converted MOBI file securely.
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Document Tools
EPUB to PDF
Convert EPUB to PDF online for free. Upload EPUB eBooks and download clean PDF files quickly for reading, printing, and sharing.
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QR Barcode and Web Tools
Event QR Code Generator
Create event QR codes with date, time, venue and event details. Download the QR as PNG and save a calendar-ready ICS file instantly for free.
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Document Tools
Excel to CSV
Convert Excel to CSV online for free. Upload XLS or XLSX files and download clean CSV files quickly for data use.
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PDF Tools
Excel to PDF
Convert Excel to PDF online for free. Upload XLS or XLSX files and download a clean PDF quickly for sharing, printing, and reports.
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Developer Tools
Excel to SQL Converter
Convert Excel to SQL online for free. Import XLSX, XLS, or CSV files, generate SQL statements, preview results, and download a clean SQL
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PDF Tools
Extract Images from PDF
Extract images from PDF online. Upload a PDF, pull embedded images, preview results, and download all images in a ZIP file.
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PDF Tools
Extract Pages from PDF
Extract pages from PDF online. Upload a PDF, choose page ranges, and download selected pages as a new PDF file.
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Video Tools
F4V to MP4 Converter
Convert F4V to MP4 online for free. Fast, private, and easy to use on any device. No signup required, and your video stays in your browser.
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Books
FB2 to EPUB Converter
Convert FB2 ebooks to EPUB online. Upload FictionBook files, preview ebook details, and download a validated EPUB file securely.
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Archive Tools
File Compressor (ZIP)
Compress files into ZIP online for free. Upload multiple files and download one clean ZIP archive fast.
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Utility Tools
Find and Replace Text
Find and replace text instantly with support for whole words, case matching, and regular expressions. Free, fast, and runs in your browser.
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Audio Tools
FLAC Converter
Convert audio to FLAC online. Upload MP3, WAV, AAC, M4A, OGG, or FLAC files, choose quality settings, and download FLAC audio.
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Audio Tools
FLAC to MP3
Convert FLAC to MP3 online for free. Upload FLAC audio and download compressed MP3 files fast with quality options.
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