Image Upscaler with an Open ONNX Model
Enlarge a picture 3× in the browser with the open ESPCN model from the ONNX Model Zoo. The image is not uploaded.
The Hub
Every guide, news story, tool and page on the site, newest first.
Social Post and Story Size Resizer
Resize one picture for Instagram, Facebook, X, LinkedIn, YouTube, TikTok, Pinterest, Snapchat, and WhatsApp. Private and in the browser.
Meme Maker
Add a top and bottom caption to your own picture and download a PNG. No meme account, no template library, and no upload.
Audio Cutter and Ringtone Maker
Trim a song or voice note, add fades, and download a WAV. Optional M4A ringtones are encoded in the browser.
Text to Speech with Downloadable Audio
Listen with your browser’s voices, then download a WAV made on this device. No cloud voice and no account.
Passport and ID Photo Maker
Crop a portrait to common passport and visa sizes, with a white, blue, or gray background. The photo stays on your device.
Study Planner and Exam Countdown
Add exam dates, see the days left, and get a short study plan. Saved in this browser only.
Open Source Credits and Licenses
Libraries, models, and licenses behind ViralScopeHub Tools, including the GPL ffmpeg build used for video and ringtones.
Mortgage Calculator – Monthly Payment & Schedule
Estimate your monthly mortgage payment with property tax, insurance and HOA. See total interest and a year-by-year amortization…
Loan EMI Calculator – Monthly Installment & Interest
Calculate the monthly EMI for any personal, car or home loan. Enter amount, interest rate and tenure to see total interest and payment.
Compound Interest Calculator – Grow Your Investment
See how your money grows with compound interest. Add monthly deposits, choose the compounding frequency and view a year-by-year balance…
Savings Calculator – Goal & Growth Planner
Plan your savings: see your future balance with monthly deposits and interest, and find out how long it takes to reach a savings goal.
Retirement Calculator – Will Your Savings Last?
Estimate your retirement savings, the nest egg you need for your desired income, and the extra monthly saving required to close any gap.
Sales Tax, GST & VAT Calculator – Add or Remove Tax
Add sales tax, GST or VAT to a price, or work backwards from a tax-inclusive price to find the net amount and tax portion.
Discount Calculator – Sale Price & Savings
Calculate the sale price after a percentage discount, stack a second discount, add tax and see exactly how much you save.
Salary Calculator – Hourly to Annual & Monthly Pay
Convert between hourly, daily, weekly, monthly and yearly pay. Add your work schedule and a flat tax rate to estimate take-home pay.
Inflation Calculator – Future Cost & Buying Power
See how inflation shrinks the value of money. Enter an amount, a yearly inflation rate and years to find the future cost and lost buying…
Tip Calculator – Split the Bill & Tip Per Person
Calculate the tip and split a restaurant bill between friends. Choose a tip percentage, set the number of people and optionally round up.
Profit Margin & Markup Calculator for Sellers
Calculate profit, margin and markup from cost and price, or find the selling price needed for a target margin or markup.
BMI Calculator – Body Mass Index for Adults
Calculate your body mass index (BMI) in metric or imperial units, see your weight category and your healthy weight range for your height.
Posts are written by community members, not by ViralScopeHub. See the community rules.
