Ever been locked out of your own Excel file? We've all been there. Niraiya helps you unlock password-protected Excel files instantly with AI power, seamless privacy, and affordable pricing.
Your file is processed locally in your browser - we only extract encryption data
Supports .xls and .xlsx files • Maximum 50MB
Reading file structure and encryption type
Isolating encryption metadata only
Cloud AI analyzing password patterns
Your file is ready for download
Lose access to thesis data right before deadlines
Inherit password-protected files from colleagues who've moved on
Get locked out of financial records when needed most
Traditional solutions? They're either expensive (think $200+ per file), slow (taking days or weeks), or require downloading sketchy software. Worse yet, most services want you to upload your entire file to their servers - not exactly ideal when you're dealing with sensitive financial data, personal information, or confidential business records.
When I started working on Niraiya, I had one simple goal: create a service I'd actually want to use myself. That meant three non-negotiables:
Your Excel file never leaves your computer. Seriously. We process everything locally in your browser and only send the encrypted bits we need to crack the password. Your actual data, formulas, and content stay put.
We use AI and cloud computing to crack passwords in minutes, not days. While other tools are still trying the millionth combination of "password123", our smart algorithms have already figured out your actual password.
Password recovery shouldn't cost more than your monthly coffee budget. We charge reasonable rates because we believe everyone deserves access to their own files.
No technical jargon, no confusing steps. Just a straightforward process that gets you back into your Excel file:
Drag your password-protected Excel file into our secure web page. It starts working immediately — no waiting for uploads because the file isn't going anywhere.
Our browser-based tool examines your file and extracts only the password encryption information. Think of it like taking a picture of the lock without touching the treasure chest.
That encryption info goes to our cloud servers where artificial intelligence analyzes patterns, tries intelligent combinations, and uses advanced techniques to crack the code.
Download your unlocked Excel file with all your data intact. Usually takes 5–15 minutes, sometimes less.
See how Niraiya helped real people recover their critical Excel files
"I had three months of research data locked in an Excel file and couldn't remember the password. My thesis was due in two days. Niraiya saved my degree - literally got my file back in 8 minutes."
"My bookkeeper left and took the passwords with her. I needed those financial reports for a loan application. Other services wanted $300 per file. Niraiya did it for a fraction of that cost."
"We inherited tons of protected Excel files from a company acquisition. Niraiya helped us unlock dozens of configuration spreadsheets without compromising security or breaking our budget."
Other services require you to upload complete files. We process locally and only work with encrypted password hashes. Your spreadsheet content never touches our servers.
Desktop software uses your computer's limited power. We tap into serious cloud computing resources—the same infrastructure that powers modern AI applications.
We don't just try random combinations. Our system uses dictionary attacks, pattern recognition, common password variations, and machine learning to find the most likely candidates first.
Windows, Mac, iPhone, Android—if it has a modern web browser, it works. No downloads, no installations, no compatibility headaches.
We can crack most Excel passwords, but we're upfront when we can't. Complex 20+ character random passwords? Probably not happening. But that forgotten combination of your pet's name plus your birth year? Usually takes minutes.
Our system handles all Excel versions from the ancient Excel 97 files to the latest Microsoft 365 formats. Whether it's XLS, XLSX, password-protected worksheets, or encrypted workbooks - we've got the tools.
The AI behind Niraiya learns from every password recovery attempt. It gets smarter over time, recognizing patterns in how people create passwords. Most folks don't use truly random passwords - they use meaningful words, dates, and numbers. Our algorithms exploit these human tendencies to crack passwords faster.
Security-wise, everything runs over encrypted connections. We automatically delete all recovery data after processing. No storage, no logs, no trail of your files on our systems.
97 to Microsoft 365
Gets smarter over time
Bank-level security
No data retention
Trusted by students, professionals, and businesses worldwide
Protecting thesis data, group projects, academic research. When deadlines loom and passwords disappear, we're the panic button that actually works.
System admins dealing with legacy files, inherited documentation, configuration spreadsheets from previous employees.
Accountants, analysts, consultants who work with client files, financial models, reports where passwords get lost in communication.
Budget trackers, home inventories, family financial planning - all those personal Excel files we protect but then forget how to access.
We're not trying to charge enterprise rates for a service students and freelancers need. Our pricing scales with your needs:
Perfect for that one file that's driving you crazy. Pay only if we succeed.
For consultants, accountants, and professionals who occasionally need password recovery.
Volume pricing and priority support for organizations dealing with multiple protected files.
Look, privacy isn't just a marketing buzzword for us - it's how we built the entire system. Here's exactly what happens to your data:
Your Excel file gets processed locally in your browser using WebAssembly technology. We extract only the cryptographic hash of the password - essentially a mathematical fingerprint that tells us nothing about your actual content.
That hash gets sent to our servers over encrypted connections. Our AI systems analyze it to determine the original password. Once found, we send back just the password - not your file, not your data, just those characters you forgot.
Everything gets automatically deleted within hours. No permanent storage, no data retention, no backup copies sitting on our servers.
Everything you need to know about Excel password recovery
Right now, we're laser-focused on Excel files because frankly, they're what people need most. But we're already working on expanding to Word documents, PowerPoint presentations, and VBA projects. The same privacy-first approach, the same AI-powered speed, the same fair pricing.
Coming Soon
Coming Soon
Coming Soon
Stop stressing about that locked Excel file. Whether it's a critical work document, important personal data, or academic research, Niraiya can probably help you regain access in minutes, not days.
We've designed everything to be straightforward, secure, and affordable. No complicated software to download, no technical expertise required, no worrying about your private data ending up on someone else's servers.
Try Niraiya TodayFast results • Complete privacy • Honest pricing