PNG in, PNG out — transparency stays
A portal that printed PNG will reject a JPG even at 80KB. compress png to 100kb here writes a second PNG. Checkerboard logos keep their alpha.
PNG in / PNG out · Keeps transparency · Default 100KB
Compress png to 100kb when a web, email, or screenshot box prints a 100KB maximum and still wants a PNG. This page opens at 100. PNG in, PNG out — transparency stays. If the notice also lists pixels, open Width × height. Nothing is uploaded.
Drop images here or click to select
JPG, PNG, WebP, HEIC, AVIF. Phone up to 80MB, computer up to 150MB. 20 files.
Open this only if the form also prints pixels. Leave it closed to hit the KB cap the usual way.
Features
Homepage searches that said image still download JPG. This URL exists so compress png to 100kb is a PNG the validator will take. Mixed-format jobs stay oncompress image to 100KB.
A portal that printed PNG will reject a JPG even at 80KB. compress png to 100kb here writes a second PNG. Checkerboard logos keep their alpha.
PNG has no JPEG quality slider. Leave 100. If the file is still fat, this page scales the graphic down. It does not secretly save JPG.
UI captures, listing graphics, and mailbox PNGs never leave this browser. Encoding is local, so a cafe laptop does not send the pixels away.
If a photo-size PNG still misses 100KB after the canvas shrinks, you can convert that one file to JPG. The PNG download stays until you choose.
The printed ceiling
Compress png to 100kb means shrinking a .png to 102,400 bytes or less so a box that says maximum 100KB and PNG accepts the file. Screenshot drops, logo slots, and some government or school uploaders print that pair together. A JPG of the same picture fails the type check.
PNG is lossless. A camera-size graphic is often several megabytes. This page does not turn it into JPG to cheat the size. It scales the canvas until the PNG fits, or it tells you the PNG is still over and offers JPG as a second download.
The homepage H1 stays Compress image to 100KB and still writes JPG. This path is for people who searched png or whose portal rejected JPG. PNG in, PNG out. Nothing is uploaded.
If the notice only says 50KB, usecompress image to 50KB. If it says 20KB, usecompress image to 20KB. If it says 200KB, usecompress image to 200KB. If it says 1MB, usecompress image to 1MB. Stay here when 100KB is the printed maximum and the file must remain a PNG.

Stay PNG
Portals read the file header. Saving a JPEG as .png still fails. compress png to 100kb on this URL writes a real PNG. If you actually need JPG, use the homepage or the optional convert button on an oversized card.
If the original is already a PNG under 100KB, ImageTo100.com keeps it. A second encode would only add weight. JPEG or HEIC dropped here still download as PNG so a PNG-only box accepts the file.
Searches for compress png to 100kb pdf still want a picture, not a new PDF. Compress here, then attach the PNG in the form or PDF tool you already use.
How to
Leave 100KB, click Compress now, then check the size on the device before you open the upload box.

Step 1
Add the original .png — a screenshot or a logo export, not a chat forward. Leave the box at 100. The 100 KB chip is already selected. Batch up to 20 files.

Step 2
Some form and website notices also list a pixel box. Open Width × height, type those numbers, and leave 100KB so the byte pass is last.

Step 3
Click Compress now. An 88KB or 96KB PNG is a pass. The portal that asked for PNG still gets PNG. If the file is still over, shrink further or convert that card to JPG.
Which URL
Pick the URL for the format the box printed. A PNG that must stay PNG is this page. A JPEG form is the homepage.
Leave 100. That is compress png to 100kb, compress png file to 100kb, and compress png image under 100kb when the download must remain .png.
Searches that say image or photo stay onimage to 100KBatimageto100.comwith a JPG download.
SSC, IBPS, and bank boxes that print 20KB to 50KB belong onthe 50KB page.
Admit-card and ID boxes that reject 21KB belong onthe 20KB exam page.
Job portals that print 200KB belong onthe 200KB page. Mail boxes that print 1MB belong onthe 1MB page.
No image-to-PDF and not iLovePDF. Attach the 100KB PNG to the form or PDF tool you already use.
Why this page
You do not have to invent 100 on TinyPNG. compress png to 100kb on this URL is a PNG at or under 100KB when the graphic can fit, with transparency left on.
100KB is five times 20KB. A screenshot stays readable at the printed ceiling. Do not crush to 20 unless the box printed 20.
Close the tab and the PNG is gone from memory. Do not email the original lossless file to a random host just to hit 100KB.
A camera-size photo saved as PNG is often several megabytes. This page shrinks the canvas first. If it still misses, it asks about JPG instead of swapping the format.
Limits and tips
A huge uncropped screenshot still struggles if you refuse to crop. Crop to the UI, then run compress png to 100kb again. Use “Shrink further” only if you accept a smaller canvas. Use “Convert to JPG” only if the portal will take JPG. If the notice actually allows 200KB, leave this URL.
Use cases
Input: Desktop or iPhone screenshot, already a .png
Setting: 100KB default on this page
Output: PNG at or under 100KB, transparency kept if the shot had any
Caveat: If the box actually said JPG, use the homepage. This URL will not swap the format for you.
Input: Checkerboard PNG from Figma or a design export
Setting: 100KB, plus Width × height if the CMS lists pixels
Output: PNG the validator accepts on type and size
Caveat: A huge full-color photo PNG may still miss 100KB after the canvas shrinks. Then the card asks about JPG.
Input: Exported PNG, often 1–8 MB
Setting: 100KB if that line really says 100KB
Output: Smaller PNG, not a JPG rename
Caveat: CMS boxes that print 1MB belong on the 1MB page. Do not force 100KB when the notice allows more.
Input: Phone PNG of a cropped receipt or letter
Setting: 100KB; crop the page edges before you drop it
Output: PNG under the printed cap
Caveat: This page does not write a PDF. Compress the PNG here, then attach it in the form you already use.
FAQ
These answers assume the box wants a PNG. The 20KB exam page, the 50KB page, the 200KB page, the 1MB page, and the100KB FAQcover JPG ceilings and mixed formats.
Drop the .png on this URL, leave 100 in the size box, and click Compress now. compress png to 100kb online is a PNG at or under 102,400 bytes when the graphic can fit. Encoding stays in this tab. The download extension is .png.
Yes. There is no account, no watermark, and no daily cap. The 100KB download is PNG. You are not starting a trial. compress png to 100kb free is this page: drop the PNG, leave 100, download.
The download is PNG. compress png to 100kb png is this page: PNG in, PNG out. Transparency stays. If a photo-size PNG cannot fit, the card asks whether to convert that one file to JPG. It does not swap the format on its own.
Yes. The encoder writes PNG with an alpha channel. A checkerboard logo stays a checkerboard. JPG conversion is optional and only if you click it — JPG has no alpha.
No. This tool does not open a PDF and does not write a PDF. It is not iLovePDF. Searches like compress png to 100kb pdf usually want a 100KB picture to drop into a form. Compress the PNG here, then attach that file in the PDF tool you already use.
PNG has no quality slider. Hitting 100KB means fewer pixels or a simpler graphic, not a JPEG-style crush. Crop the screenshot first. compress png to 100kb without losing quality is not a promise that a 12-megapixel photo PNG stays full size.
Drop the .png, leave 100, click Compress now. compress png file to 100kb and compress png image to 100kb are the same download: a PNG at or under 102,400 bytes when it fits. JPEG or HEIC can go in too; those still download as PNG.
The homepage writes JPG for people who searched image or photo. This URL writes PNG for people who searched png or whose portal rejects JPG. Same 100KB default, different file type. Open the homepage when the box said JPG.
No. A screenshot, logo, or email PNG never leaves this tab. Encoding runs locally. Analytics may log the format and success or fail. The pixels themselves are not sent to ImageTo100.com servers.
Yes. Drop up to 20 files, leave 100, click Compress now, then Download all. Each PNG is encoded to its own 100KB PNG. This is not a ZIP factory and not a PDF binder.
Open this page in Safari, pick the PNG from Files or Photos, leave 100KB, tap Compress now, then check the size in Files. iPhone screenshots are PNG. The download is still PNG.
A PNG already under 100KB is kept. Do not crush it again. A JPG or HEIC under 100KB is still saved as PNG on this URL so a PNG-only box accepts the file.
Leave 100KB for the byte pass. Open Width × height only if the notice also lists pixels. compress and resize png to 100kb is still one download: a PNG at or under 100KB when it fits. Closed, this page only hits the 100KB ceiling by scaling if needed.
No. ImageTo100.com is not TinyPNG, not 11zon, and not OptimizePNG. Those are different sites. This URL still does the 100KB PNG job in your browser: drop the .png, leave 100, download a PNG. Nothing is uploaded to ImageTo100.com servers.
Yes. That is the point. The main download is PNG. Convert to JPG only appears if the PNG still misses 100KB, and only if you click it.
Open this page in Chrome, Edge, Firefox, or Safari. Drop the .png from Finder or File Explorer, leave 100KB, click Compress now, then check the size before you attach it. You do not install Photoshop for this ceiling.
Ready
Leave the size at 100KB, drop the PNG, then download the PNG. Use the ceiling the form already gave you.
Open the 100KB PNG tool