Question 1

Is MultiConvertLab completely free to use?

Accepted Answer

Yes, MultiConvertLab is 100% free with no hidden fees, no watermarks, and no file limits. All our image, PDF, audio, video, and developer tools are available at no cost.

Question 2

Do I need to create an account to use the tools?

Accepted Answer

No account or registration is required. All tools work instantly in your browser — just upload your file and convert.

Question 3

Is my data safe? Are my files stored on your servers?

Accepted Answer

Your privacy is our priority. All files are processed directly in your browser using client-side technology. We never upload, store, or access your files on any server. Once you close the page, your files are gone.

Question 4

What image formats can I convert?

Accepted Answer

We support all major image formats including JPG, PNG, WebP, HEIC, TIFF, ICO, and SVG. You can convert between any of these formats, for example: JPG to PNG, PNG to WebP, HEIC to JPG, SVG to PNG, and many more combinations.

Question 5

Can I convert HEIC photos from my iPhone?

Accepted Answer

Yes! Our HEIC converter is perfect for iPhone photos. Convert HEIC to JPG, PNG, or WebP for easy sharing and compatibility with any device or platform.

Question 6

How do I compress images without losing quality?

Accepted Answer

Use our Image Compressor tool. It uses smart compression algorithms to reduce file size while maintaining visual quality. You can adjust the quality slider to find the perfect balance between size and quality.

Question 7

Can I convert images to PDF?

Accepted Answer

Yes, you can convert JPG and PNG images to PDF. Simply upload your images, arrange them in your preferred order, and download a single PDF file.

Question 8

How do I extract images from a PDF?

Accepted Answer

Use our PDF to JPG or PDF to PNG converter. Upload your PDF and we'll extract each page as a high-quality image file.

Question 9

What audio formats do you support?

Accepted Answer

We support MP3, WAV, M4A, and OGG formats. Convert between any of these formats, compress audio files, or extract audio from video files.

Question 10

Can I convert videos on MultiConvertLab?

Accepted Answer

Yes! We support MP4, MOV, WebM, and AVI video formats. You can convert between formats or extract the audio track from any video as an MP3 file.

Question 11

How do I extract audio from a video file?

Accepted Answer

Use our Video to MP3 tool. Upload any video file (MP4, MOV, WebM, AVI) and download just the audio as an MP3 file — perfect for podcasts, music, or voice recordings.

Question 12

What developer tools are available?

Accepted Answer

We offer a complete suite of developer tools: JSON Formatter & Validator, Base64 Encoder/Decoder, Hash Generator (MD5, SHA-1, SHA-256, SHA-512), Color Converter (HEX, RGB, HSL, CMYK), Lorem Ipsum Generator, and CSS/JS Minifier.

Question 13

How does the JSON Formatter work?

Accepted Answer

Paste your JSON data and instantly format it with proper indentation, validate its structure, or minify it for production. The tree view helps you navigate complex JSON structures easily.

Question 14

How does the Background Remover work?

Accepted Answer

Our AI-powered Background Remover automatically detects and removes backgrounds from photos. Perfect for product images, profile pictures, or creating transparent PNGs.

Question 15

Can I generate QR codes?

Accepted Answer

Yes! Our QR Code Generator creates high-quality QR codes for URLs, text, contact information, and more. Download as PNG for use anywhere.

Question 16

What browsers are supported?

Accepted Answer

MultiConvertLab works on all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. We recommend using the latest version for the best experience.

Question 17

Is there a file size limit?

Accepted Answer

Since processing happens in your browser, the limit depends on your device's memory. Most devices can handle files up to 100MB easily. For larger files, we recommend using desktop software.

Question 18

Will you add more tools in the future?

Accepted Answer

Absolutely! We're constantly adding new converters and improving existing ones based on user feedback. Check back regularly for new features.

Frequently Asked Questions

1General

2Image Conversion

3PDF Tools

4Audio & Video

5Developer Tools

6Utilities

7Technical

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