File tools that work in your browser — not on someone's server
No uploads. No accounts. No size limits. No waiting in a queue. Every tool on this site processes your files locally, on your own device.
Photo and image tools
Motion Photo to Video
Turn Samsung and Google Pixel Motion Photos into MP4 videos instantly. Works entirely in your browser — your photos never leave your device.
Google Takeout Photo Date Fixer
Restore the original date on photos exported from Google Photos by writing the Takeout JSON metadata back into each image. Runs in your browser — photos never leave your device.
HEIC to PNG / JPG
Convert iPhone HEIC photos to PNG or JPG in your browser. Batch conversion, no upload, no signup — your photos never leave your device.
AI Content Credentials Checker
Check whether an image carries C2PA Content Credentials declaring AI generation, see which tool made it, and learn why missing credentials never prove an image is real.
Email and mailbox tools
Email to PDF
Convert Outlook MSG and EML email files to PDF with subject, sender, date and body preserved. Runs entirely in your browser — confidential emails never leave your device.
MBOX to PDF & EML
Open MBOX files from Google Takeout or Thunderbird and convert them to PDF or EML — in your browser, never uploaded.
Word, PDF and document tools
Word Metadata & Track Changes Remover
See and remove hidden author names, tracked changes and comments from Word, Excel and PowerPoint files — in your browser, never uploaded.
ChatGPT & Claude Export Viewer
Open conversations.json from your ChatGPT or Claude export: full message tree, edited prompts and discarded replies, saved as Markdown. Never uploaded.
Spreadsheet and data tools
CSV to QBO/OFX
Turn bank transaction CSV or Excel files into QBO, OFX and QIF files QuickBooks and Quicken can import. Runs entirely in your browser — your bank data never leaves your device.
Rename Files from a Spreadsheet
Rename hundreds of files at once using a spreadsheet of old and new names. Runs entirely in your browser — your files and file names never leave your device.
VCF ↔ CSV Contacts Converter
Convert vCard (.vcf) contacts to CSV for Google Contacts or Excel. Handles vCard 2.1 accents other converters mangle. In your browser, never uploaded.
CSV to Calendar (ICS)
Turn a spreadsheet of events into an .ics calendar file you can import into Google Calendar, Outlook or Apple Calendar. Runs in your browser — no upload.
Excel Table to Email
Paste a spreadsheet table and get a clean, correctly formatted table you can paste straight into Gmail or Outlook without the formatting breaking.
Excel Data Damage Fixer
Open a CSV in Excel without losing leading zeros, turning SKUs into dates or rounding 16-digit barcodes. Scan first, download a fixed .xlsx. Nothing uploaded.
Guides
- Why Google Takeout photos lose their dates — The four sidecar naming patterns that make most Takeout scripts skip photos.
- Why "no upload" matters — How browser-local processing works — and how to verify it yourself.
- QBO vs OFX vs QIF — Which bank-import format each accounting app actually accepts.
- Open a .msg file without Outlook — What MSG and EML files are, and how to read them on any device.
- CSV to QBO converters compared — Honest price and privacy comparison — including where rivals win.
- MBOX to PDF converters compared — Thunderbird, paid converters and web tools — cost, privacy and size limits.
Nothing is uploaded
Your files are processed by your own browser using local code. Disconnect your internet after the page loads — everything still works.
No size limits, no queues
Upload sites cap file sizes and make you wait. Your device processes files instantly, at any size it can handle.
Free, no signup
Every tool is free to use, with generous limits. Power features like unlimited batch processing are a one-time $29 purchase — no subscriptions.