Ultimo aggiornamento il
Dec 29, 2025
Shorten PNG File Size less than 400kb Gratuito
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:
I LOVED IT, BUT I REALIZED THAT I THOUGHT THIS WAS SOMETHING I WOULD NEED ALL THE TIME AND IT IS NOT, SO SORRY TO SAY... I WILL BE CANCELING THIS PDF FILLER AT THIS TIME.. BUT I KNOW WHEN AND IF I NEED SOMETHING. I KNOW WHO I CAN COUNT ON AND WHO I CAN REFER TO IF PEOPLE ARE LOOKING FOR CERTAIN FORMS. THANK YOU
2015-11-17
PDF filler has worked for our business through out the year and would highly recommend it. We mostly use it for fax purposes, but for us that alone is worth what we pay per year.
2019-01-07
Managing the signature was difficult and took many attempts. Something near satisfaction was accepted. Otherwise, this app saved me time and made this task easier to complete. Thanks to PDFfiller.
2019-01-31
Excellent uptime. Always processes correctly.
It has increased my productivity and gives me the assurance I look for in any software.
We use a softwar for processing IRS forms as a template. It always works as expected with no errors. It is quick and easy to learn.
I do not have any negative comments considering this product
2019-09-18
It´s definately a good pdf writing and editing service, but they do charge quite a lot for people who only use it casually, like me, maybe they should have to more payed plan options...
2023-09-29
I subscribed to the PDF filler app on…
I subscribed to the PDF filler app on Google. And without asking me they charged me. Then I contacted them and they didn't want refund my money until I told them that I was going to let everybody know about their app.
2023-04-16
Their customer service is great
Their customer service is great. They take you seriously and reply with grace and find solutions for you efficiently.
PDF filler is easy to use and a great tool for me who is using it constantly to merge files and reduce them to a smaller size. Especially useful for anyone applying for jobs and need to have everything in one document.
2023-03-16
Outstanding Functionality & Customer Service
I tried several pdf editors in my search to save time filling out real estate forms. I was blown away when using the editor for the first time and I inadvertently closed my browser, all of my edits were saved and waiting for me when I returned to the site - even before creating a user account! Now that's nice!
Not only was pdfFiller miles ahead in its functionality and user-friendliness, when I cancelled my subscription because I no longer had the need - my money was refunded instantly and without question.
This level of customer care is rare and worthy of celebration.
Congrats pdfFiller and Thank you for an outstanding product and customer service!
2021-12-19
On my first document its easy to…
On my first document its easy to navigate through all of the tools and site. I'm very satisfied and happy to have joined.
2021-05-05
Shorten PNG File Size to Under 400KB
Reduce your PNG file size effectively with our tool. This feature is designed to help you meet size requirements without compromising image quality. It addresses common problems like slow website loading times and storage limitations.
Key Features
Compress PNG files to less than 400KB effortlessly
Maintain image clarity and detail during compression
User-friendly interface for quick access
Compatible with various platforms and devices
Batch processing for handling multiple files at once
Potential Use Cases
Optimizing images for websites to enhance loading speeds
Preparing images for social media to fit platform guidelines
Reducing file sizes for email attachments to improve deliverability
Managing storage on devices by compressing large images
This tool solves your file size issues simply by allowing you to compress PNG images while retaining important visual elements. It saves you time and effort, enabling you to focus on your projects without worrying about image constraints.
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 you 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 make a PNG file less KB?
How to make a PNG image smaller Scaling the image and canvas. The scaling and transform tool. Compress the PNG. Save without an alpha channel. Save in Grayscale or Indexed-Color. Make the image smaller. Save as another file format.
How do I reduce the file size of a PNG?
How to make a PNG image smaller Scaling the image and canvas. The scaling and transform tool. Compress the PNG. Save without an alpha channel. Save in Grayscale or Indexed-Color. Make the image smaller. Save as another file format.
How do I reduce a PNG to 100kb?
How to Reduce PNG File Size to 100 KB Go to the pdfFiller website and login or create a new account for free. Select Add New and browse for a file you need to compress, from the desktop or cloud storage. Additionally, search for a document in the file library or enter the document's URL.
How do I compress a PNG to 20KB?
Learn how to Compress PNG to 20kb using pdfFiller Navigate to pdfFiller and login to your account. Click the Add New button to upload a document you want to reduce in size. search for the file on your device or one of the cloud storage services.
How do I make a PNG file size smaller?
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.
#1 usability according to G2
Try the PDF solution that respects your time.