Question 1

Are all imgresizr.com tools free?

Accepted Answer

Yes, all 110+ tools are 100% free. No account required, no watermarks, no usage limits or hidden fees. Free forever.

Question 2

Do you upload my files to servers?

Accepted Answer

Never. All processing happens in your browser using JavaScript, Canvas API, and FFmpeg.wasm. Your images and videos never leave your device — complete privacy guaranteed.

Question 3

What video formats are supported?

Accepted Answer

MP4, MOV, WebM, AVI, MKV and more. Video tools use FFmpeg.wasm which supports virtually all common video formats.

Question 4

How does text to speech work?

Accepted Answer

The text to speech tool uses your browser's built-in Web Speech API with 50+ voices in multiple languages. No API key needed — it works entirely in your browser for free.

Question 5

Can I use these tools on mobile?

Accepted Answer

Yes, all tools are fully mobile responsive and work on iPhone, Android, tablet, and desktop — no app download needed.

Question 6

What audio formats are supported?

Accepted Answer

Audio tools support MP3, WAV, AAC, OGG, FLAC, and M4A formats. You can trim, compress, merge, and convert audio files directly in your browser.

Question 7

How does the screen recorder work?

Accepted Answer

The screen recorder uses the browser's built-in Screen Capture API (getDisplayMedia) to record your screen, window, or browser tab. No software installation needed — record and download as WebM or MP4 directly from your browser.

Question 8

Can I convert HEIC photos from iPhone?

Accepted Answer

Yes — the HEIC to JPG converter supports HEIC and HEIF files from iPhone and iPad. It uses the heic2any library running entirely in your browser, so your photos never leave your device. Batch conversion is supported.

Question 9

Is there a file size limit?

Accepted Answer

There is no strict file size limit. Processing depends on your device's available memory. Most files up to 500MB process fine on modern devices with 8GB or more RAM.

Question 10

Do the tools add watermarks to my files?

Accepted Answer

Never. All tools at imgresizr.com produce clean output with no watermarks, no branding, and no credits added. What you download is exactly what you created.

About ImgResizr

From the makers of imgresizr

About ImgResizr