A free, privacy-first alternative to iLovePDF, TinyWow, SmallPDF, and Convertio. DevHive bundles 94+ online tools spanning PDF, image, converter, developer, and calculator utilities that run entirely in your browser. No uploads, no login, no watermark, and no file-size limits. Because everything is processed client-side, your documents never leave your device. Free forever, with new tools added regularly.

✓ Batch convert large files up to 10 GB ✓ Select files from Google Drive, Microsoft OneDrive, and Dropbox ✓ All popular file formats are supported: convert in bulk between most video, audio, image, e-book, office and archive formats ✓ Compress PDF files in bulk so that they take up less storage. Pick between basic, strong, and extreme compression: up to 90% reduction in size, depending on the file ✓ Free up space by batch converting images to more efficient formats like WebP, AVIF, JPEG XL (JXL) ✓ Convert Office files in bulk: ODT, ODS, ODP, DOC, DOCX, XLS, XLSX, PPT, and PPTX converter ✓ PDF support: convert images to PDF (JPEG to PDF, PNG to PDF), but also export Word documents, Excel spreadsheets, and PowerPoint presentations to PDF ✓ Export in bulk PDF to image: PDF to JPG, PDF to TIFF and more ✓ Can convert TSV and CSV to XLSX (Excel spreadsheet) ✓ Extract music from video by converting MP4 to MP3, AVI to MP3, FLV to MP3 etc. ✓ High quality audio formats supported: FLAC, WAV and WMA; To free up space, convert to MP3 or AAC ✓ Create GIF animations from videos: up to 1 minute long GIFs ✓ Optimize GIF animations to have a smaller file size: convert GIF to MP4 video ✓ Make animated WebP from GIF or video ✓ Convert WebP animations to video or GIF ✓ Bulk convert iPhone photos: convert HEIC to JPG, HEIC to PNG, HEIC to WebP and more ✓ Extract frames from videos: MP4 to JPG, MP4 to PNG, AVI to PNG etc. ✓ Convert to more compatible formats: WebP to PNG, WebP to JPEG, WebM to MP4, DOCX to DOC and others ✓ Convert Minecraft game files: mcaddon, mcpack, mcworld converter ✓ Subtitles (closed captions) converter: SRT, SMI (SAMI), SUB (MicroDVD) ✓ View .drawio diagrams: convert .drawio to PDF, PNG images ✓ Comic book converter: CBR, CBZ to PDF ✓ Handle unknown file types: If you have a file with a missing or corrupted filename extension, MConverter will analyze the file, try to guess its real format and offer to convert it to other formats you can already use on your device.