Ratio Calculator – Simplify Ratios & Solve A:B = C:D
Simplify ratios and solve proportions A:B = C:D for the missing value. Also scales a ratio to any total. Free, instant ratio calculator.
h/tools · Free Tools
Free calculators, converters, PDF, image, video and AI tools that run in your browser.
Image to Base64 Converter – Data URI for HTML & CSS
Convert PNG, JPG, GIF, SVG or WebP images to Base64 data URIs for HTML and CSS. Private: the file never leaves your device.
Random Team Generator – Split Names into Fair Teams
Split a list of names into random, balanced teams or groups in one click. Great for classrooms, sports and games. Free and private.
ROI Calculator – Return on Investment & Annualized ROI
Calculate return on investment, net profit and annualized ROI from amount invested, amount returned and time held. Free ROI calculator.
PDF Merge, Split, Compress, and Reorder
Combine PDFs, pull out pages, shrink a file, reorder pages, or turn images into a PDF. Private PDF tools from ViralScopeHub that never…
Remove Image Backgrounds and Resize Photos
Remove a photo background in the browser, then crop, resize, compress, or convert PNG, JPEG, and WebP. Your image stays on your device.
Free Resume Builder with PDF Download
Write a resume with four professional templates, a live preview, and a PDF download. ViralScopeHub saves it in this browser only.
YouTube Thumbnail Maker (1280×720)
Design a 1280 by 720 YouTube thumbnail with text, shapes, and photos, then export a PNG. Title and tag ideas are generated on your…
QR Code Generator with Logo and Colors
Create a QR code, set your colors, and place a logo in the center. Download PNG or SVG. Made in your browser by ViralScopeHub.
Gamer Tag and Username Generator
Make kid-safe gamer tags and check them against length rules for Xbox, PlayStation, Discord, and more. Nothing is looked up online.
Gaming FPS and Settings Guide
Get a plain-language FPS and graphics settings guide for a PC, laptop, phone, or handheld. Nothing on your device is changed.
Video to GIF, Trim, and Compress
Turn a short video into a GIF, trim a clip, or make a smaller MP4. ffmpeg.wasm runs in your browser. The file is not uploaded.
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.
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.
Posts are written by community members, not by ViralScopeHub. See the community rules.
