JPG vs PNG: Which Image Format Should You Use?
A practical comparison of JPG and PNG quality, file size, transparency, and the best format for common image tasks.
Read guideConvert files, compress images, generate QR codes, format JSON, calculate payments, and solve everyday tasks without signup.
Featured tools
Most tools run in the browser for quick results and better privacy.
Use browser-first tools without creating an account or uploading simple tasks unnecessarily.
Instructions, limitations, FAQs, and original guides help you make informed choices.
Browse by task
Convert and prepare PDF documents while understanding quality, privacy, and format tradeoffs.
ExploreConvert, compress, and prepare images for websites, documents, and sharing.
ExploreFormat, encode, and generate common development data directly in your browser.
ExploreCreate QR codes and strong passwords with configurable browser-based tools.
ExplorePrepare audio and video files for common playback and sharing workflows.
ExploreWork with documents, ebooks, archives, and time conversions.
ExploreConvert common measurements with clear inputs and readable results.
ExploreLearn before you convert
A practical comparison of JPG and PNG quality, file size, transparency, and the best format for common image tasks.
Read guideUnderstand why iPhones use HEIC, where the format works, and when converting a photo to JPG makes sense.
Read guideLearn what makes PDFs large and how image quality, fonts, and document structure affect compression results.
Read guidePRIVACY & FILE SAFETY
Many lightweight FreeConvertor tools are designed to work in your browser. Capabilities differ by format, so each tool includes practical notes and limitations instead of making one blanket promise.
Read our privacy policyPublic utilities work without collecting profile details through signup.
We recommend opening the result and keeping the original until the workflow is complete.
Tool pages explain browser, file-size, and format constraints where they matter.
Guides carry dates, bylines, corrections guidance, and an editorial policy.
FreeConvertor combines focused, no-account utilities with the context needed to use them responsibly. Every important workflow should explain what it does, how to verify the output, where quality can change, and what to consider before handling a sensitive file.
Yes. FreeConvertor tools are free to use for everyday file, image, text, code, unit, and calculator tasks.
No. Public tools and calculators work without login or signup, so you can start immediately.
Many lightweight tools use browser-first processing. Requirements vary by format and feature, so review the notes on the individual tool page.
Yes. Keep the original until you have opened and verified the result in the application or device where you plan to use it.