User Reviews

“The PDF merge and compress tools work exactly as described. No sign-up, no upload — everything runs in the browser. Exactly what I needed for quick document tasks.”

“I had to open MBOX files without installing an email client. The MBOX viewer loaded my export and let me browse all messages. Simple and private.”

“Privacy matters to me. Knowing my files never leave my device made me choose OnlinePCTools. The tools are fast and the free tier is enough to try everything.”

“Split a 200-page PDF into chapters in under a minute. No account, no upload to any server. This is how PDF tools should work.”

“Converted MBOX to PST for Outlook without losing a single attachment. The converter handled 2GB of mail without issues. Highly recommend.”

“I use the EML viewer almost daily. Opens .eml files from support tickets instantly. No need to install Outlook or Thunderbird.”

“Backed up my Gmail account with their Gmail backup tool. Clean interface, incremental option, and my data stayed private. Exactly what I needed.”

“PDF compress reduced my report from 15MB to 3MB with no visible quality loss. Used it before sending to clients. Perfect.”

“OST to PST conversion worked when other tools failed. Recovered years of emails from a crashed laptop. Support was responsive too.”

“Viewed DBX files from an old Outlook Express backup. Didn't think anyone still supported that format. OnlinePCTools did, in the browser.”

“Thunderbird backup tool is straightforward. Set it, run it, get a clean backup. No bloat, no subscription pressure. Just works.”

“Signed PDFs for contracts using the e-sign tool. Fast and professional. Clients accept them without question.”

“Merged 50 EML files into one for archiving. Took two minutes. No software to install, no data sent to the cloud. Brilliant.”

“The MSG viewer opened attachments from a vendor email when my Outlook was acting up. Lifesaver during a tight deadline.”

“IMAP backup saved my team when we switched providers. Migrated 20 mailboxes with folders and labels intact. Worth every penny.”

“Rotate and reorder PDF pages in seconds. I use it for scanned documents that were loaded in wrong order. Simple and reliable.”

“PST to MBOX for moving to Thunderbird. Clean conversion, all folders preserved. No weird encoding issues like I had with other tools.”

“Gmail Takeout viewer let me search through my export without re-importing. Found old threads in minutes. Great for compliance checks.”

“Outlook.com backup ran smoothly. Got a full copy of my mailbox including calendar. Peace of mind before switching jobs.”

“Combine PDF tool merged 30 files for a proposal. No watermarks, no size limits on the free tier for my use. Upgraded to Pro for bigger projects.”

“NSF to PST conversion for a client migration from Notes to Office 365. Handled large mailboxes and kept folder structure. Professional tool.”

“OLM viewer opened my Apple Mail export on a Windows PC. Didn't expect that to work in a browser. It did, and it was fast.”

“Apple Mail backup was the only tool that worked with my iCloud Mail setup. Non-technical user here — the steps were clear.”

“Image to PDF for creating a single document from scans. Batch option saved me hours. Output quality is excellent.”

“EML to MSG conversion for a legal matter. Needed Outlook format for discovery. Converted hundreds of files with one go.”

“PDF viewer in browser when I was on a locked-down work PC. No installs allowed. Opened the manual and found what I needed.”

“Fastmail backup completed without a hitch. Incremental runs are quick. I run it weekly now as part of my routine.”

“Unlock PDF with password when I forgot the password on an old doc. Took a moment and recovered the content. Saved my project.”

“MBOX to EML for archiving. Wanted one file per message. Got exactly that with correct headers. No corruption.”

“PST viewer let me browse an old backup without installing Outlook. Found the email I needed in seconds. So convenient.”

“Yahoo Mail backup before closing an old account. Everything downloaded in standard formats. Can open in any client later.”

“Watermark PDF tool added our logo to 100+ sheets. Batch process, consistent placement. Looks professional.”

“MSG to EML for moving to Linux. All attachments came through. Use it every time we onboard a new dev who uses Linux.”

“Viewed OLM files from a Mac user. No Mac in the office — this viewer was the only way to read those emails. Worked perfectly.”

“Zoho Mail backup for a small business. Multiple accounts, one dashboard. Completed over a weekend. No errors.”

“Extract pages from PDF for a presentation. Selected only the slides I needed. Quick and no sign-up required.”

“PST to EML for archiving old projects. Preserved dates and senders. Our legal team was happy with the output.”

“EML viewer with attachment download. Needed to pull one attachment from a chain. Opened, clicked, downloaded. Done.”

“iCloud Mail backup — finally a tool that handles iCloud properly. Got my mail and attachments. No Apple device needed.”

“Number PDF pages for a long report. Custom format, applied to 80 pages in one go. Exactly what the client asked for.”

“Converted NSF to EML for a migration. Thousands of emails, complex folders. Tool handled it. Support answered my one question same day.”

“MBOX viewer with search. Had to find one specific email in a 5GB export. Search worked and load time was acceptable.”

“AOL backup before shutting down an old account. Everything came out in standard format. No lock-in.”

“PDF to Word conversion for editing an old contract. Formatting was decent. Had to fix a few tables but saved hours overall.”

“Bulk EML to PST for a client. One PST per folder. Clean, no duplicates. Delivered on time thanks to this tool.”

“DOCX viewer when I was on a tablet. No Office installed. Opened the file, read it, forwarded. Simple.”

“GMX backup worked when the official export was failing. Got my mail out before switching to another provider.”

“Protect PDF with password. Set open and edit permissions. Sent to clients with confidence. No desktop software needed.”

“OLM to PST migration for a Mac user joining our Windows team. All mail and calendar came over. Smooth transition.”

“CSV viewer for a data export. Rendered properly in the browser. No Excel needed. Handy for quick checks.”

“Yandex Mail backup. Not many tools support it. This one did, and the backup was complete. Happy customer.”

“Merge PDF with custom page order. Drag and drop to reorder. Used for a portfolio. Looked great.”

“Office 365 to PST export for compliance. Got mailbox and archive. Format accepted by our legal hold system.”

“JSON viewer for API responses. Formatted and collapsible. Use it daily during development.”

“Mail.ru backup before moving to Gmail. All folders and labels preserved. No data loss. Recommend.”

“Overall the best collection of browser-based file tools I've used. No upload paranoia, clear pricing, and everything just works.”

“Tried the free tier on several tools. Upgraded to Pro for unlimited use. Fair price and no surprise charges. Support replied within a day.”

“As an IT admin I recommend OnlinePCTools to users who need one-off conversions or viewers without installing software. Saves us license and support costs.”

“Privacy-first and no account required to try. That's rare. I've suggested it to colleagues and clients. Consistently good experience.”

“Used PDF, email, and viewer tools over the past year. No complaints. When I had a question, support was helpful. Will keep using.”