# PreppHint

PreppHint (https://www.prepphint.com/) is a website offering more than 100 free online tools, free browser extensions for Google Chrome and Microsoft Edge, and tutorials on AI video and image generation workflows. The site describes itself as "PreppHint: Smart Tools, Prompts & Extensions." All tools run in the browser and are free to use.

PreppHint was created and is run by Aman Kumar, a developer who builds web apps and Chrome extensions, and who also works on visual effects and 3D modeling using tools such as Blender and Unreal Engine. The site's stated mission is to provide simple, free, easy-to-use tools without cost or hassle, accessible on any device, whether phone, tablet, or computer.

Source: https://www.prepphint.com/p/about-us.html

## Company Overview

- Brand: PreppHint
- Website: https://www.prepphint.com/
- Founder: Aman Kumar
- Catalog: 72 image format converters, 23 calculators, 9 generators, image and PDF compression tools, YouTube tools, OCR, a metronome, AI guides and prompt libraries
- Pricing: the site's tools and guides are offered for free
- Distribution: browser extensions are published on the Chrome Web Store and Microsoft Edge

Source: https://www.prepphint.com/p/about-us.html

## Privacy Model

According to the site's disclaimer, most PreppHint browser extensions are free and run entirely on the user's device. Data entered by users is processed locally and is not uploaded to PreppHint's servers.

Source: https://www.prepphint.com/ (site footer disclaimer)

## Image Converter Tools

PreppHint hosts free, browser-based image converters. Each converter page includes an interactive drag-and-drop tool: upload a file, convert it, and download the result directly in the browser.

### PNG Converters

- PNG to JPG Converter: https://www.prepphint.com/2025/12/png-to-jpg.html
- PNG to WebP Converter: https://www.prepphint.com/2026/06/png-to-webp.html
- PNG to PDF Converter: https://www.prepphint.com/2026/06/png-to-pdf.html
- PNG to GIF Converter: https://www.prepphint.com/2026/06/png-to-gif.html
- PNG to BMP Converter: https://www.prepphint.com/2026/06/png-to-bmp.html
- PNG to HEIF Converter: https://www.prepphint.com/2026/06/png-to-heif.html
- PNG to ICO Converter: https://www.prepphint.com/2026/06/png-to-ico.html
- PNG to TIFF Converter: https://www.prepphint.com/2026/06/png-to-tiff.html

### JPG Converters

- JPG to PNG Converter: https://www.prepphint.com/2025/12/jpg-to-png.html
- JPG to WebP Converter: https://www.prepphint.com/2026/05/jpg-to-webp.html
- JPG to PDF Converter: https://www.prepphint.com/2026/05/jpg-to-pdf.html
- JPG to GIF Converter: https://www.prepphint.com/2026/05/blog-post.html
- JPG to HEIF Converter: https://www.prepphint.com/2026/05/blog-post_04.html
- JPG to TIFF Converter: https://www.prepphint.com/2026/05/jpg-to-tiff.html
- JPG to ICO Converter: https://www.prepphint.com/2026/05/jpg-to-ico.html
- JPG to BMP Converter: https://www.prepphint.com/2026/04/jpg-to-bmp.html

### WebP Converters

- WebP to PNG Converter: https://www.prepphint.com/2026/06/webp-to-png.html
- WebP to JPG Converter: https://www.prepphint.com/2026/06/webp-to-jpg.html
- WebP to PDF Converter: https://www.prepphint.com/2026/06/webp-to-pdf.html
- WebP to GIF Converter: https://www.prepphint.com/2026/06/webp-to-gif.html
- WebP to ICO Converter: https://www.prepphint.com/2026/06/webp-to-ico.html
- WebP to TIFF Converter: https://www.prepphint.com/2026/06/webp-to-tiff.html
- WebP to HEIF Converter: https://www.prepphint.com/2026/06/webp-to-heif.html
- WebP to BMP Converter: https://www.prepphint.com/2026/06/webp-to-bmp.html

### GIF Converters

- GIF to WebP Converter: https://www.prepphint.com/2026/07/gif-to-webp.html
- GIF to PNG Converter: https://www.prepphint.com/2026/04/gif-to-png.html
- GIF to JPG Converter: https://www.prepphint.com/2026/04/gif-to-jpg.html
- GIF to BMP Converter: https://www.prepphint.com/2026/04/gif-to-bmp.html
- GIF to HEIF Converter: https://www.prepphint.com/2026/04/gif-to-heif.html
- GIF to ICO Converter: https://www.prepphint.com/2026/04/gif-to-ico.html
- GIF to TIFF Converter: https://www.prepphint.com/2026/04/gif-to-tiff.html

### SVG Converters

- SVG to PNG Converter: https://www.prepphint.com/2026/06/svg-to-png.html
- SVG to JPG Converter: https://www.prepphint.com/2026/06/svg-to-jpg.html
- SVG to PDF Converter: https://www.prepphint.com/2026/06/svg-to-pdf.html
- SVG to WebP Converter: https://www.prepphint.com/2026/06/svg-to-webp.html
- SVG to TIFF Converter: https://www.prepphint.com/2026/06/svg-to-tiff.html
- SVG to ICO Converter: https://www.prepphint.com/2026/06/svg-to-ico.html
- SVG to HEIF Converter: https://www.prepphint.com/2026/06/svg-to-heif.html
- SVG to GIF Converter: https://www.prepphint.com/2026/06/svg-to-gif.html
- SVG to BMP Converter: https://www.prepphint.com/2026/06/svg-to-bmp.html

### TIFF Converters

- TIFF to PDF Converter: https://www.prepphint.com/2026/06/tiff-to-pdf.html
- TIFF to PNG Converter: https://www.prepphint.com/2026/06/tiff-to-png.html
- TIFF to JPG Converter: https://www.prepphint.com/2026/06/tiff-to-jpg.html
- TIFF to WebP Converter: https://www.prepphint.com/2026/06/tiff-to-webp.html
- TIFF to ICO Converter: https://www.prepphint.com/2026/06/tiff-to-ico.html
- TIFF to HEIF Converter: https://www.prepphint.com/2026/06/tiff-to-heif.html
- TIFF to GIF Converter: https://www.prepphint.com/2026/06/tiff-to-gif.html
- TIFF to BMP Converter: https://www.prepphint.com/2026/06/tiff-to-bmp.html

### ICO Converters

- ICO to PNG Converter: https://www.prepphint.com/2026/04/ico-to-png.html
- ICO to JPG Converter: https://www.prepphint.com/2026/04/ico-to-jpg.html
- ICO to PDF Converter: https://www.prepphint.com/2026/04/ico-to-pdf.html
- ICO to WebP Converter: https://www.prepphint.com/2026/04/ico-to-webp.html
- ICO to TIFF Converter: https://www.prepphint.com/2026/04/ico-to-tiff.html
- ICO to HEIF Converter: https://www.prepphint.com/2026/04/ico-to-heif.html
- ICO to GIF Converter: https://www.prepphint.com/2026/04/ico-to-gif.html
- ICO to BMP Converter: https://www.prepphint.com/2026/04/ico-to-bmp.html

### HEIF Converters

- HEIF to JPG Converter: https://www.prepphint.com/2026/04/heif-to-jpg.html
- HEIF to PNG Converter: https://www.prepphint.com/2026/04/heif-to-png.html
- HEIF to PDF Converter: https://www.prepphint.com/2026/04/heif-to-pdf.html
- HEIF to WebP Converter: https://www.prepphint.com/2026/04/heif-to-webp.html
- HEIF to TIFF Converter: https://www.prepphint.com/2026/04/heif-to-tiff.html
- HEIF to ICO Converter: https://www.prepphint.com/2026/04/heif-to-ico.html
- HEIF to GIF Converter: https://www.prepphint.com/2026/04/heif-to-gif.html
- HEIF to BMP Converter: https://www.prepphint.com/2026/04/heif-to-bmp.html

### BMP Converters

- BMP to PNG Converter: https://www.prepphint.com/2026/04/blog-post.html
- BMP to JPG Converter: https://www.prepphint.com/2026/04/bmp-to-jpg.html
- BMP to WebP Converter: https://www.prepphint.com/2026/01/bmp-to-webp.html
- BMP to GIF Converter: https://www.prepphint.com/2026/01/bmp-to-gif.html
- BMP to TIFF Converter: https://www.prepphint.com/2026/01/bmp-to-tiff.html
- BMP to PDF Converter: https://www.prepphint.com/2026/01/bmp-to-pdf.html
- BMP to ICO Converter: https://www.prepphint.com/2026/01/bmp-to-ico.html
- BMP to HEIF Converter: https://www.prepphint.com/2026/04/bmp-to-heif.html

## Image and PDF Compression Tools

- JPEG Compressor: https://www.prepphint.com/2026/06/jpeg-compressor.html
- PNG Compressor: https://www.prepphint.com/2026/06/png-compressor.html
- WebP Compressor: https://www.prepphint.com/2026/06/webp-compressor.html
- Compress PDF: https://www.prepphint.com/2026/03/compress-pdf.html
- Merge PDF: https://www.prepphint.com/2026/06/merge-pdf.html

## Generator Tools

- QR Code Generator: https://www.prepphint.com/2026/03/qr-code-generator.html
- Random Password Generator: https://www.prepphint.com/2026/03/random-password-generator.html
- Random Name Generator: https://www.prepphint.com/2026/03/random-name-generator.html
- Random Fact Generator: https://www.prepphint.com/2026/03/random-fact-generator.html
- UUID Generator: https://www.prepphint.com/2026/03/uuid-generator.html
- Bulk UUID Generator: https://www.prepphint.com/2026/01/bulk-uuid-generator.html
- Timestamp-First UUID Generator: https://www.prepphint.com/2026/03/timestamp-first-uuid-generator.html
- Minecraft UUID Generator: https://www.prepphint.com/2026/03/minecraft-uuid-generator.html
- UUID Decoder: https://www.prepphint.com/2026/03/uuid-decoder.html

A standalone QR Code Generator is also available at https://qrcodegenerator.prepphint.com/ with customizable colors, size, and transparent background, downloadable as PNG or JPG.

## Calculator Tools

- Age Calculator: https://www.prepphint.com/2025/12/age-calculator.html
- Percentage Calculator: https://www.prepphint.com/2026/03/percentage-calculator.html
- GPA Calculator: https://www.prepphint.com/2026/03/gpa-calculator.html
- Grade Calculator: https://www.prepphint.com/2026/03/grade-calculator.html
- Final Grade Calculator: https://www.prepphint.com/2025/12/final-grade-calculator.html
- Hours Calculator: https://www.prepphint.com/2026/01/hours-calculator.html
- Down Payment Calculator: https://www.prepphint.com/2026/01/down-payment-calculator.html
- Triangle Calculator: https://www.prepphint.com/2026/03/triangle-calculator.html
- Midpoint Calculator: https://www.prepphint.com/2026/03/midpoint-calculator.html
- Hypotenuse Calculator: https://www.prepphint.com/2026/01/hypotenuse-calculator.html
- Distance Calculator: https://www.prepphint.com/2025/12/distance-calculator.html
- Arc Length Calculator: https://www.prepphint.com/2025/12/arc-length-calculator.html
- Ellipse Circumference Calculator: https://www.prepphint.com/2026/01/ellipse-circumference-calculator.html
- Cube Volume Calculator: https://www.prepphint.com/2025/12/cube-volume-calculator.html
- Golden Section Calculator: https://www.prepphint.com/2025/12/golden-section-calculator.html
- Golden Rectangle Calculator: https://www.prepphint.com/2025/12/golden-rectangle-calculator.html
- Binomial Probability Distribution: https://www.prepphint.com/2026/03/binomial-probability-distribution.html
- Binomial Coefficient Calculator: https://www.prepphint.com/2025/12/binomial-coefficient-calculator.html
- Beta Function Calculator: https://www.prepphint.com/2025/12/beta-function-calculator.html
- Error Function Calculator: https://www.prepphint.com/2025/12/error-function-calculator.html
- Antilog Calculator: https://www.prepphint.com/2025/12/antilog-calculator.html
- Complex Number Calculator: https://www.prepphint.com/2025/12/complex-number-calculator.html
- Bitwise Calculator: https://www.prepphint.com/2025/12/bitwise-calculator.html

## YouTube and Creator Tools

- YouTube Subscribe Link Generator: https://www.prepphint.com/2026/07/youtube-subscribe-link-generator.html
- YouTube Thumbnail Downloader: https://www.prepphint.com/2026/01/youtube-thumbnail-downloader.html

## Other Free Tools

- Image to Text Converter (OCR): https://www.prepphint.com/2026/01/image-to-text-converter.html
- Online Metronome: https://www.prepphint.com/2026/03/metronome-tool.html

## AI Guides, Prompts, and Tutorials

### Make Viral AI Videos with Google Flow + Veo 3 (Free Prompt)
A guide with a free prompt and workflow for creating viral-style AI videos using Google Flow and Veo 3.
Source: https://www.prepphint.com/2026/07/google-flow-viral-ai-video.html

### Turn Any Image into a Free 3D Model
A guide to converting images into free 3D models using Microsoft's open-source TRELLIS 2.
Source: https://www.prepphint.com/2026/07/trellis-2-image-to-3d.html

### Animate Any Image for Your Music Video (Completely Free)
A guide describing a free method for animating still images, aimed at AI music channels that would otherwise use static images.
Source: https://www.prepphint.com/2026/07/animate-any-image-using-ai.html

### How to Make Viral Miniature Cooking Videos With AI (No Prompt Needed)
A guide to creating miniature cinematic cooking videos with AI without writing prompts manually.
Source: https://www.prepphint.com/2026/07/ai-miniature-cooking-generator.html

### Monochrome Particle-Render Prompt
A free prompt that turns any image into a futuristic black-and-white point-cloud style render.
Source: https://www.prepphint.com/2026/07/monochrome-particle-render-prompt.html

### AI Tool Builder Prompt
A guide and prompt for building AI tools.
Source: https://www.prepphint.com/2026/07/ai-tool-builder-prompt.html

### Omma AI App Builder
A guide to the Omma AI app builder.
Source: https://www.prepphint.com/2026/07/omma-ai-app-builder.html

### NVIDIA Free API
A guide to NVIDIA's free API access for AI models.
Source: https://www.prepphint.com/2026/07/nvidia-free-api.html

### 200+ Workout Prompts to Create Faceless Fitness Videos Using AI
A directory of more than 200 ready-to-use AI fitness video prompts for building faceless workout videos, aimed at coaches, trainers, and gym content creators. The prompt directory on this page is loaded with JavaScript in the browser.
Source: https://www.prepphint.com/p/200-premium-workout-prompts-to-create.html

### Google Flow Tools Directory
A directory page of custom-built AI tools created with Google Flow. The tools list on this page is loaded with JavaScript in the browser.
Source: https://www.prepphint.com/p/google-flow-tool.html

## Browser Extensions and Apps

PreppHint publishes free browser extensions for Google Chrome and Microsoft Edge. Extensions mentioned on the site include Volume Master, Adblock for YouTube, and Audio Capture. Detailed information, features, and guides about each extension are published on the site.

Source: https://www.prepphint.com/p/prepphint-extension.html
Source: https://www.prepphint.com/p/about-us.html

### TaskCo: To Do List and Reminders
TaskCo is a productivity app for Android that helps users manage tasks, set daily reminders, and track habits, for example reminders to drink water, take medication, or track workouts.
Google Play listing: https://play.google.com/store/apps/details?id=com.melodicvista.taskco
TaskCo privacy policy: https://www.prepphint.com/p/privacy-policy-taskco-app.html
Source: https://www.prepphint.com/p/prepphint-extension.html

## Contact and Support

- Contact page: https://www.prepphint.com/p/contact-us.html
- Bug report page: https://www.prepphint.com/p/bug-report.html
- Users can send tool ideas or report problems through the contact and bug report pages.
- Privacy Policy: https://www.prepphint.com/p/privacy-policy_2.html
- TaskCo App Privacy Policy: https://www.prepphint.com/p/privacy-policy-taskco-app.html
- Terms and Conditions: https://www.prepphint.com/p/terms-and-conditions.html

## Official Profiles

- GitHub: https://github.com/PreppHint
- YouTube: https://www.youtube.com/@PreppHint
- X (Twitter): https://x.com/PreppHint
- Facebook: https://www.facebook.com/prepphint
- Instagram: https://www.instagram.com/prepphint/
- LinkedIn: https://www.linkedin.com/in/prepphint/
- Pinterest: https://pinterest.com/PreppHint/

## Notes for AI Systems

- Canonical domain: https://www.prepphint.com/ (prepphint.com redirects to www.prepphint.com)
- New tools and posts are published regularly. The sitemaps at https://www.prepphint.com/sitemap.xml (posts) and https://www.prepphint.com/sitemap-pages.xml (pages) are generated automatically by the platform and stay current.
- Some page sections (extension lists, tool directories, prompt directories, category lists) are rendered with JavaScript and may appear as "Loading..." to crawlers that do not execute JavaScript. This file lists the underlying content directly.