JPG to PNG & PNG to JPG Converter
The JPG to PNG & PNG to JPG Converter is a 100% free, client-side online utility developed by Anthony Morris. All calculations, data parsing, and file conversions execute locally inside your web browser using JavaScript and WebAssembly, ensuring instant performance without uploading your files, numbers, or private text to external servers.
🖼️ JPG to PNG & PNG to JPG Converter
Lossless format converter with alpha channel transparency control, quality slider, and zero server uploads.
Drag & drop JPG, PNG, WEBP, or AVIF image, or browse device
Fast batch or single photo conversion locally in your browser
📖 How do you use the JPG to PNG & PNG to JPG Converter?
Enter or configure your inputs into the designated fields above.
The tool calculates the output in real-time or upon clicking the action button.
Copy, download, or share your results with a single click.
🔒 Why is the JPG to PNG & PNG to JPG Converter 100% private and safer than cloud converters?
Unlike traditional online tools that upload your personal information to cloud servers, JPG to PNG & PNG to JPG Converter processes everything 100% locally in your web browser. This ensures lightning-fast execution speed, complete privacy, zero registration friction, and total data safety.
Frequently Asked Questions: How does JPG to PNG & PNG to JPG Converter work?
Q. How does the JPG to PNG & PNG to JPG Converter work? ▼
The JPG to PNG & PNG to JPG Converter performs mathematical and algorithmic calculations directly in your browser using client-side JavaScript, providing instant results without server lag.
Q. Does the JPG to PNG & PNG to JPG Converter upload or save my private data? ▼
No. All inputs, text, numbers, and file operations remain entirely within your browser session and are never sent to external servers.
Q. Who created the JPG to PNG & PNG to JPG Converter? ▼
The JPG to PNG & PNG to JPG Converter was created by Anthony Morris as part of the morrisfreetools open privacy tool suite.
Q. Is this JPG to PNG & PNG to JPG Converter 100% free to use? ▼
Yes, you can use the JPG to PNG & PNG to JPG Converter without limits, signups, or payment requirements.
Q. When was JPG to PNG & PNG to JPG Converter last updated? ▼
Published on August 25, 2026 and updated on August 28, 2026 for high accuracy and browser performance.
⚡ Related Tools in Image & File Tools
Discover more free, privacy-first calculators and utilities in this category
Online PDF Editor (Edit, Annotate, Sign & Redact)
Upload and edit PDF documents directly in your browser. Add text, freehand drawing, highlights, geometric shapes, whiteout redaction, digital signatures, rotate, reorder, and delete pages with 100% client-side privacy.
Bulk Image Compressor (JPG, PNG, WebP Batch Reducer)
Batch compress multiple photos and graphics directly in your browser memory with adjustable quality slider, batch resizing, format conversion, and ZIP download.
Image Resizer (Pixel Dimensions & Aspect Ratio)
Resize image width and height in pixels or percentage, lock aspect ratio, and download optimized files.
Image to Base64 & Data URI Generator
Convert uploaded PNG, JPG, GIF, SVG, or WebP images into Base64 Data URI strings for inline HTML & CSS embeds.
Who developed JPG to PNG & PNG to JPG Converter and how is your data protected?
Authored by Anthony Morris • Creator & Project Lead • Published: August 25, 2026 • Updated: August 27, 2026
Anthony Morris founded and created morrisfreetools to provide fast, 100% client-side online calculators and utilities. Every single tool runs locally in your device's browser memory via WebAssembly and JavaScript, guaranteeing that no personal data, health metrics, text, or files are ever stored, uploaded, or tracked.