220 format conversions, all free
Convert images between 21 formats, free
HEIC, RAW, WEBP, AVIF and PDF in, JPG, PNG and 9 more out. No signup, no watermark, files deleted after an hour.
Convert an image
No signup
No watermark
Deleted after 1 hour
Processed in the EU
All your image tools
Thirteen of them. No signup for any.
Convert
HEIC, RAW, AVIF to anything.
Compress
Smaller file, same look.
Resize
Percent, pixels or preset.
Crop
Snaps to faces for you.
Edit
Rotate, filter, enhance.
Remove BG
One click, no green screen.
Video
Clips, frames and GIFs.
Bulk
Up to 50 images at once.
Annotate
Arrows, boxes, blur and text.
Inspect
Read EXIF and metadata.
Identify
Detect format by magic bytes.
Compare
SSIM and PSNR side by side.
Metadata
Write EXIF, GPS, copyright.
220+
format conversions
0.4s
avg convert time
1 hr
until files are deleted
FREE
no account
Convert without leaving your chat
Send an image to the bot, get it back converted. Same engine as the website.
Telegram
Inline mode too
Discord
Slash commands
WhatsApp
Send and receive
Slack
Workspace app
Or wire it into your own app
One POST, one file back. OpenAPI generated, free tier included.
$ curl -X POST api.koalapic.com/v1/convert \
-H "Authorization: Bearer kp_…" \
-F file=@photo.heic \
-F output_format=jpg
From the blog
All posts →
Tips & Best Practices
Why Your Converted Images Look Different — Color Profiles Explained
You convert an image, and the colors look different — slightly washed out, too saturated, or with a strange t…
6 Mar 2026
Tips & Best Practices
Lossy vs Lossless Image Compression — A Visual Guide
“Should I use lossy or lossless compression?” is one of the most common questions in image proces…
4 Mar 2026
Tips & Best Practices
EXIF Data — What It Is, Why It Matters, and When to Strip It
Every photo you take with a phone or digital camera embeds a hidden data block called EXIF (Exchangeable Imag…
2 Mar 2026
Ready to convert?
Drop it in. It will be a JPG in under a second.