HEIC to JPG or PNG
Convert photos from iPhone and other HEIF devices in the browser. Choose files, set the output, preview the result, then download one file or a local ZIP.
View tool detailsKivoza / browser tools
Clear tools for files.
Kivoza offers local browser tools for image conversion, printed text recognition, and everyday PDF work. Your files stay on your device while each tool runs.
Five local tools available now · no account required
on-device
ready to share
The current tool set, clearly explained.
The tool directory lists what is actually live. There are no empty cards for future products.
AVIF to JPG or PNG
Convert static AVIF images with native browser decoding. Transparent PNG output is preserved where the browser provides it; animated AVIF and unsupported HDR decoding receive clear errors.
Open AVIF converterImage to text OCR
Recognize printed English, Simplified Chinese, or mixed text from one JPG, PNG, or static WebP image. The result stays editable and can be copied or downloaded as TXT.
Open OCRPDF browser tools
Merge, split, rotate, extract pages, or turn JPG and PNG images into a PDF. Work stays in the browser with explicit limits and clear handling for damaged or password-protected files.
Open PDF toolsWebP to JPG or PNG
Convert static WebP images locally in a modern browser. Add a queue, choose JPG or PNG, preview the result, and download one file or a local ZIP.
View tool detailsMade for the handoff after the camera roll.
The same conversion is useful in a few ordinary moments. The right output depends on where the image goes next.
01 / SHARE
Send a photo anywhere
JPG is a practical choice for forms, messages, and sites that do not recognise HEIC or WebP.
02 / UPLOAD
Meet an upload requirement
Convert before an older service rejects the original. The output name and format make the handoff clear.
03 / PRESERVE
Keep transparency where it matters
PNG is useful when you need transparent pixels or crisp graphic edges. The browser canvas re-encodes decoded pixels, so source-byte, metadata, and color-profile preservation are not promised. JPG uses a white background for transparent pixels.
Choose. Convert. Download.
01 / CHOOSE
Add your photos
Pick a supported file or image, or drop it into the relevant tool. Each product checks its input before local processing.
02 / CONVERT
Set the output
Choose the operation and settings, then start local processing. Each product reports loading, success, and failure states.
03 / DOWNLOAD
Take the result
Review the result in the tab, then download a file, TXT, ZIP, or PDF according to the tool you chose.
Guides for the next file handoff.
Guide 01
How to convert iPhone HEIC photos to JPG
A concrete path from selecting a photo to checking and downloading the JPG.
Guide 02HEIC to JPG or PNG: which should you choose?
Compare compatibility, file size, transparency, and canvas re-encoding tradeoffs.
Guide 03How local browser conversion works
See what happens in the tab and what to try when a file cannot be decoded.
Guide 04How to convert WebP to JPG or PNG
Use the WebP converter, choose an output, handle transparency, and understand the static-image limit.
Guide 05How to convert AVIF to JPG or PNG
Understand static-image support, transparency, animation rejection, and browser HDR limits.
Guide 06How local image OCR works
Choose a language, load local models, edit the result, and handle recognition limits.
Guide 07Five PDF tasks in the browser
Pick merge, split, rotate, extract, or images-to-PDF and check the resulting file.
Need help with a file?
Tell us what you selected, which output you chose, and what happened. Please do not email private photos unless you intend to share them.
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