Image Format Converter
Convert images between PNG, JPG, and WebP locally — no upload, no account, instant download.
Images never leave your browser.
About this tool
Different platforms prefer different formats — WebP for web speed, PNG for transparency, JPEG for photos.
Convert locally without uploading sensitive product or client images.
How to use the Image Format Converter
- 1
Upload your source image (PNG, JPG, or WebP).
- 2
Select the target output format.
- 3
Download the converted file — conversion happens in your browser.
Format choice guide
PNG: logos and transparency. JPEG: photos without alpha. WebP: modern web with smaller files.
JPG conversion flattens transparency to a solid background color.
Pro tips
- Convert to WebP for website hero images; PNG for Instagram graphics with transparency.
- Check file size after conversion — WebP usually wins on photos.
Social Media Specs & Character Limits
Optimal text formatting, length guidelines, and parameters for all major platforms:
| Platform | Max Length | Ideal Length | Hashtag Policy |
|---|---|---|---|
| Instagram Feed & Reels | 2,200 chars | 125 - 150 chars | 3 - 5 tags (Recomm.) |
| TikTok Posts | 4,000 chars | 100 - 200 chars | 3 - 5 tags (Ideal) |
| YouTube Description | 5,000 chars | 1,500 chars (SEO) | 3 - 10 tags |
| X / Twitter Post | 280 chars | 100 - 140 chars | 1 - 2 tags |
| LinkedIn Articles & Posts | 3,000 chars | 500 - 1,000 chars | 3 - 5 tags |
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Frequently Asked Questions
Does PNG to JPG preserve transparency?▼
JPG does not support transparency — transparent areas become white or a chosen background.
Are files uploaded?▼
No. Format conversion uses canvas locally — your files never leave your device.