Free online tools that keep your files on your computer

222 free tools for PDFs, Office files, photos, video, audio and data. No ads and no sign-up, and nearly all of them work inside this tab, so your files never leave your machine. Why that matters.

Built by John McMillan, a senior full-stack engineer who is open to remote roles. See what I can do for your team.

Drop any file here to open it

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PDF, Word, PowerPoint, Visio, Project, mailboxes, CAD drawings, videos and hundreds of other types. The right tool opens it; nothing is uploaded.

Or find the tool by file type

PDF29 toolsEdit, convert, sign and compress PDFsOffice & documents32 toolsOpen Word, PowerPoint, Visio, Project and moreEmail, chats & backups15 toolsRead mailboxes, chat exports and phone backupsPhotos & images25 toolsCompress, convert, restore and clean up picturesVideo23 toolsCut, repair, convert and add to videosAudio23 toolsTrim, join, clean up and transcribe soundText & writing14 toolsMarkdown, OCR, word counts and fixing textDesign, 3D & maps23 toolsCAD, 3D models, scans, routes, fonts and codesData & spreadsheets27 toolsCSV, Excel, databases and science formatsDeveloper & learning11 toolsCode, hashes and IDs, plus typing and maths practice
the most used tools
Video RepairFix an MP4 or MOV that stopped recording before it finished and won't play, using a working clip from the same camera.Equation EditorClick symbols, find one by name, start from a library of common formulas or type LaTeX, then paste the equation into Word, Google Docs or a web page.Video CutterTrim a video, cut parts out, join clips, remove the sound or fix the rotation without re-encoding, so nothing loses quality.MPP ViewerOpen a Microsoft Project .mpp file without Project: the task list, Gantt chart and resources, saved as Excel, CSV, XML or PDF.DAV to MP4Turn CCTV recordings (Dahua .dav, Hikvision, raw .264) into MP4s that play anywhere, without re-encoding.CorelDRAW ViewerOpen a .cdr file without CorelDRAW and save each page as SVG, PNG or PDF, all in your browser.Access Database ViewerOpen an .mdb or .accdb without Microsoft Access - on a Mac too - browse its tables and save them as Excel, CSV or SQLite.SketchUp ViewerOpen a SketchUp .skp model without SketchUp, switch its tags on and off, and save it as GLB, OBJ or STL.

New

the latest additions
Address LabelsNewPrint mailing labels from a spreadsheet or pasted addresses on standard sheets, 30 per page and more, as a PDF.Citation GeneratorNewAPA, MLA, Chicago, Harvard and IEEE citations from a DOI, ISBN or web address, with a reference list to copy or download.Document ScannerNewScan paper pages with your phone camera or photos: edges found, pages straightened and cleaned up, saved as one PDF. No watermark.EPUB to MOBINewTurn EPUB e-books into MOBI files for older Kindles and apps that read only MOBI, with chapters, pictures, contents and cover.PDF to MP3NewListen to a PDF, e-book or Word document read aloud by a natural AI voice, or save it as MP3, chapter by chapter.Remove SilenceNewCut the pauses out of a recording, or split a digitised record or tape into tracks at the gaps, with a cue sheet.Shapefile ViewerNewOpen a shapefile (.shp, or a ZIP) on a map, click shapes for their attributes, and save it as GeoJSON or KML.Stitch ScreenshotsNewJoin scrolling screenshots of a chat or page into one long picture, with the overlaps and repeated bars removed.

All tools

Text & writing 14

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