We Build Tools That Respect Your Privacy
OnlinePCTools provides privacy-first utilities and file viewers so you can work with PDFs, email, images, audio, and more — without uploading your data. Free to start, upgrade when you need more.
Our Story
We started OnlinePCTools to solve a simple problem: most online tools upload your files to their servers. Your documents, images, and sensitive data get sent over the internet and stored elsewhere — often without clear guarantees about privacy or retention.
We're developers who care about privacy and security. We built this suite so you can merge PDFs, convert email archives, view files, and more without ever sending your data to us. Processing runs entirely in your browser.
No server-side processing, no data collection, and no tracking. Your files stay on your device from start to finish.
Our Mission
Privacy First
Your files never leave your device. We don't upload, store, or process anything on our servers. Everything runs in your browser.
Free to Start
Use any tool free with daily limits — no sign-up required. Upgrade to Pro for unlimited access, larger files, and batch processing when you need it.
Simple & Fast
No installs. Open a tool, add your file, and get results in seconds. Works on any device — desktop, tablet, or phone.
What We Offer
100+ tools across PDF, email, file viewing, media, and developer utilities.
PDF Tools
24 toolsMerge, split, compress, rotate, sign, redact, watermark, lock/unlock, OCR, Word & PPT to PDF, and more.
ExploreEmail Converters
8 toolsMBOX, PST, OST, EML, MSG, OLM, EDB — 54 format combinations. Migrate email without losing data.
ExploreFile Viewers
21 toolsView EML, MBOX, PST, PDF, DOCX, PPTX, JSON, XML, ICS, TIFF, vCard, Skype, and more.
ExploreMedia & Image
9 toolsImage converter, compressor, resizer, background remover, audio converter, Excel, favicon, OCR.
ExploreDeveloper Tools
16 toolsQR codes, Base64, JSON, regex, hash, color picker, CSV↔JSON, Markdown, vCard, ICS, timestamps, and more.
ExploreIMAP Backup
22 toolsProvider-specific backup guides for Gmail, Outlook, Yahoo, iCloud, and more.
ExploreOur Values
Transparency
We don't track you or collect your data. Our tools are clear about how they work — processing happens in your browser.
Accessibility
Free tier for everyone, no login required. Use any device, any time. Upgrade only when you need more.
Quality
Professional-grade tools that actually work. We care about accuracy, reliability, and output quality.
Security
Your files never leave your device. No cloud storage, no server-side processing — everything runs locally.
Ready to Get Started?
Explore our tools and file viewers. No sign-up required — open and use. Upgrade when you need unlimited access.