Última actualización el
Dec 29, 2025
Resize PNG File Size to 450kb 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:
Great job providing fillable IRS forms that I couldn't find elsewhere for this price. Difficulty in trying to return to find a new form after finishing one. New user & too soon for a survey.
2016-04-10
This is my first experience with PDFiller.....so far, it is good. However, I do not like that there is not a contact # to speak to someone in customer support. .
2016-10-17
Great experience, very useful at filling forms in PDF. Even the ability to include a signature and save documents.
Very pleased and impressed with your tech support. Outstanding experience over all.
2017-08-18
Obviously, the sales portion of the Web site needs clarifying, but customer support could not have been more generous and quick in solving my misunderstanding. Wish all companies did as fine a job.
2018-01-12
Best customer service and software!
It's the easiest program for faxing from your computer, converting docs, signing forms, making forms editable. I love it. Above all, they have the best customer service I have ever received. Especially for a product that speaks well for itself. Anna, with tech support, was quick, efficient, kind, very knowledgeable and addressed my issue right away. It has been a long time since I can say that. Not listening to me and my problem has been my experience lately with other tech support from other companies. They want to give cookie cutter responses that don't address anything I was asking. Anna, you made my dreading to chat to support a rewarding experience. Thank you so much! I know I will not dread the next time I need support with PDFfiller.
2019-07-11
Best Friendly user software
It was great, very useful when it came to modify and add wordings to documents or even signatures.
I like the availability to modify and edit your documents, it's very easy to use and it has so many features to get your documents corrected, sent, faxed, emailed and more.
I didn't like when adding texts to your documents, sometimes it will freeze and close the program. Then again it was the free trial.
2019-10-03
Been incredibly helpful and ultra convenient.  I recommend it to everyone The lists of documents is very beneficial and highly informative
2024-11-10
It is super easy to use and most…
It is super easy to use and most importantly, financially accessible. I hope your features only improve, if not remain stagnant. I love you.
2024-10-30
They were able to help this temporarily disabled vet with completing ************** forms without requiring a 30 day trial membership. I greatly appreciated their prompt and personal customer service and accommodation of my request for help. ******* J in *******, **
2021-10-15
Resize PNG File Size to 450kb
Resizing your PNG files to 450kb can enhance your workflow and improve online performance. With this feature, you can easily manage image sizes without sacrificing quality.
Key Features
Quick resizing process
Simple user interface
Support for various PNG formats
Batch processing capabilities
Preservation of image quality
Potential Use Cases and Benefits
Optimizing images for websites and blogs
Reducing file sizes for faster email attachments
Preparing images for social media posts
Improving loading times for online stores
Minimizing storage space on devices
This feature solves your problem by allowing you to maintain control over file sizes. You can keep your images visually appealing while ensuring they are efficient for online use. Resizing is straightforward and saves you time, enabling you to focus on your creative projects.
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 change aspect ratio in PNG?
Open your file and click the Image tab in the upper tool panel, then select Image Size. Make sure that the link icon is “on” to scale proportionately. Change the width and height as needed. Click OK and save with a new filename to preserve your original image.
How do I resize a PNG file to a specific size?
Open your file and click the Image tab in the upper tool panel, then select Image Size. Make sure that the link icon is “on” to scale proportionately. Change the width and height as needed. Click OK and save with a new filename to preserve your original image.
How can I modify a PNG File?
How to edit PNG images using Aspose. Imaging Image Editor Click inside the file drop area to upload PNG images or drag & drop PNG image files. Edit the image with one or more operations such as crop, rotate, apply filter, etc. Click the Apply button to apply the changes for each operation.
Do PNG files lose quality when resized?
Remember that GIF and JPEG codecs are “lossy,” meaning some resolution will be lost when scaling images. PNG files, on the other hand, will not degrade in quality. Note that the quality can be lost when resizing or re-formatting bitmap files such as GIF, JPEG, and even some PNGs.
How do I resize a PNG without losing quality?
To resize a PNG file without losing quality, use a lossless compression tool that supports transparency and PNG files. There are many compression tools available online that can do this for free.
How do I change the pixel size of PNG?
How to resize PNG? Open Raw.pics.io resizer by clicking START. Select PNG file that needs resizing. Click Save. Change the image size in pixels age the way you like: by the largest side, by height, or by width. By doing this, the proportions of the photo will not be distorted. Download resized PNGs where you want.
#1 usability according to G2
Try the PDF solution that respects your time.