Última actualización el
Dec 29, 2025
Optimize PNG Size for Windows Gratis
Drop document here to upload
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Note: Integration described on this webpage may temporarily not be available.
0
Forms filled
0
Forms signed
0
Forms sent
Try these PDF tools
Edit PDF
Quickly edit and annotate PDFs online.
Start now
Sign
eSign documents from anywhere.
Start now
Request signatures
Send a document for eSignature.
Start now
Share
Instantly send PDFs for review and editing.
Start now
Merge
Combine multiple PDFs into one.
Start now
Rearrange
Rearrange pages in a PDF document.
Start now
Compress
Compress PDFs to reduce their size.
Start now
Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
Start now
Create from scratch
Start with a blank page.
Start now
Edit DOC
Edit Word documents.
Start now
Discover the simplicity of processing PDFs online
Upload your document in seconds
Fill out, edit, or eSign your PDF hassle-free
Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Every PDF tool you need to get documents done paper-free
Create & edit PDFs
Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.
Fill out & sign PDF forms
Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.
Organize & convert PDFs
Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.
Collect data and approvals
Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.
Export documents with ease
Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.
Store documents safely
Store an unlimited number of documents and templates securely in the cloud and access them from any location or device. Add an extra level of protection to documents by locking them with a password, placing them in encrypted folders, or requesting user authentication.
Customer trust by the numbers
64M+
users worldwide
4.6/5
average user rating
4M
PDFs edited per month
9 min
average to create and edit a PDF
Join 64+ million people using paperless workflows to drive productivity and cut costs
Why choose our PDF solution?
Cloud-native PDF editor
Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.
Top-rated for ease of use
Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.
Industry-leading customer service
Enjoy peace of mind with an award-winning customer support team always within reach.
What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
PDF Filler is easy to work with and allows me to fill out PDF'S not configured for easy filling without having to worry about typo's or errors forcing me to start over again.
2016-06-28
Got up & running pretty quickly. Very grateful. Really appreciated the Guidebook!!! Running in to a few glitches, but I have confidence that there are solutions as the software seems pretty powerful.
2017-03-24
Pdffiller review
Everything is alright, and serves my needs.
Good value-for-money fairly easy to use.
Cannot easily find all the forms that I want to use. And some I believe are not available.
2019-03-12
Useful form creation and library tools
Makes confirming client changes and work ideas more fluid with notifications of form signing. Wide tool set and excellent selection of preexisting forms.
So many forms and flexibility to edit and create and cross share forms with clients, and the addition of the iOS app makes for a great always on solution and current information.
Price is ok, for single users but for larger firms it may be a consideration. So far no other issues
2018-12-12
I super recommend it!
Editing PDFs when you don't have the source document's has never been easier. You can erase what's written and replace it.
What I like the least is that this software is a little bit slow sometimes. But overall, I recommend it.
2018-04-04
*** was very helpful in retreiving my lost infor and reconnecting me to my "filler" account. He was friendly informative and thorough. Great job many Thanks!
2023-07-18
That i was able to fix and remove…
That i was able to fix and remove unwanted documents to send just what i needed. The fact that I can fax without having a big machine to do, matter of fact that is one of the reasons that I decided to use pdfFiller. You make filling out important documents easy and able to sign by uploading just a picture of the signature needed. However you could make it easier to be able to create a fax sheet more personal. The one on the website is okay but not personal enough. Maybe I will think about doing the annual thing let's just see what more I can learn to do with your program. thank you for making it so easy to send important documents from the comfort of my home office without having to pay someone else to fax for me
2023-03-23
Super impressed by the level of support from these guys. They were on my problem within minutes and when it turned out I had the wrong level of subscription (I needed a lesser one) it was changed and updated straight-away - no questions asked. Really happy.
2020-04-22
PDFfiller has great customer support
PDFfiller offers a great service, but unfortunately I don't have the opportunity to use it enough.
But that truly sets this business apart from the competition is their customer service.
I've never seen any other CS that would respond so quickly, be so attentive and managed to resolve my issue so promptly.
I cannot recommend them enough.
2025-04-02
Optimize PNG Size for Windows
Optimize PNG Size for Windows is a tool designed to reduce the file size of your PNG images without compromising their quality. This feature simplifies image management and enhances your visuals for online use.
Key Features
Batch processing for multiple images
Lossless compression to maintain image quality
User-friendly interface for quick adjustments
Preview option to compare sizes before saving
Integration with your existing workflow
Potential Use Cases and Benefits
Improving website loading times by reducing image size
Saving storage space on your device by optimizing large files
Enhancing the sharing and uploading process for email and social media
Creating a cleaner portfolio by maintaining image quality while reducing sizes
Ensuring better SEO performance with optimized images
With Optimize PNG Size for Windows, you can tackle large PNG files that slow down your projects. By efficiently shrinking your images, you enjoy better performance and faster uploads. Make image management a breeze and take control of your visual assets.
For pdfFiller’s FAQs
Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
Contact Support
How do I reduce the MB size of a photo?
The Photo Compress app available at Google Play does the same thing for Android users. Download the app and launch it. Select the photos to compress and adjust the size by choosing Resize Image. Be sure to keep the aspect ratio on so the resizing doesn't distort the height or width of the photo.
How do I reduce the size of a PNG and keep transparency?
This technique is called “quantization”. By reducing the number of colors, 24-bit PNG files can be converted to much smaller 8-bit indexed color images. All unnecessary metadata is stripped too. The result better PNG files with 100% support for transparency.
Can you compress PNG files?
Unlike JPG, the PNG file usually compresses with lossless compression. The image quality barely degrades during compression, and the human eye cannot detect most reductions to quality in lossless compression. If you want to compress a PNG file while preserving its quality, you could also use WinZip.
How do I optimize a PNG image?
How to reduce PNG file size on Windows or Mac Reduce the dimensions of the image. Reduce the depth of colours (save a 32-bit image as a 24-bit or 8-bit image) Convert PNG to JPEG (using Export or Save As) Convert PNG to WebP. Remove the alpha channel/transparency layer, or.
How do I reduce the size of a picture in Windows 10?
Step 1: Press Windows + E shortcut to open the Windows Explorer menu on Windows. Step 2: Browse to the folder with pictures. Step 3: Click the three horizontal dots menu at the top and select Resize. Step 5: Use the quality slider to reduce the photo size further.
How do I compress a PNG file in Windows 10?
Compress a picture Select the picture you want to compress. Click the Picture Tools Format tab, and then click Compress Pictures. Do one of the following: To compress your pictures for insertion into a document, under Resolution, click Print. Click OK, and name and save the compressed picture somewhere you can find it.
#1 usability according to G2
Try the PDF solution that respects your time.