Downsize PNG File Size less than 50kb For Free

Drop document here to upload
Select from device
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Based on 12500+ reviews
Last updated on Dec 29, 2025

Downsize PNG File Size less than 50kb with pdfFiller

How to downsize PNG file size less than 50kb

To downsize a PNG file size to less than 50 KB, use pdfFiller’s compression tool. Upload your PNG file, select the desired compression level, and download the smaller file. This enables quick sharing and storage without losing quality.

What is a PNG file?

Portable Network Graphics (PNG) is a raster graphics file format that supports lossless data compression. It is widely used for web images and graphics because it retains transparency and handles color well. PNG is distinct from formats like JPEG, which result in quality loss when saving.

Why is downsizing PNG file size less than 50kb essential for document management?

Reducing the size of PNG files to under 50 KB is crucial for various reasons: it ensures faster loading times for websites, improves email deliverability by avoiding size restrictions, and enhances user experience when sharing images in digital documents. Smaller files also conserve storage space and bandwidth.

What are the key features for downsizing PNG file size using pdfFiller?

pdfFiller provides a robust, cloud-based solution for downsizing PNG files with several notable features including: batch processing, customizable compression levels, support for multiple file formats, and easy collaboration capabilities. Users can efficiently manage their documents all within a single platform.

  • Batch processing allows simultaneous compression of multiple files.
  • Customizable compression levels provide users control over the quality and size of their images.
  • Cloud-based service ensures access from anywhere, anytime.

Which file formats are supported for downsizing PNG file size?

Besides PNG, pdfFiller supports a variety of image and document formats for size reduction, including JPEG, TIFF, and GIF. This flexibility makes pdfFiller a comprehensive tool for managing different types of files.

How do compression levels and customization options work?

pdfFiller offers different compression levels ranging from high to low. High compression results in smaller file sizes with potential quality loss, while low compression maintains more visual fidelity at the expense of file size. Users can easily select their desired balance based on their specific needs.

Can you perform batch processing for large volume PNG downsizing?

Yes, pdfFiller excels in batch processing capabilities. Users can upload multiple PNG files at once, apply their chosen compression settings, and download all resized files in one go. This feature is especially beneficial for businesses and teams managing large volumes of images.

How to use pdfFiller to downsize PNG file size: Step-by-step guide

Follow these steps to downsize your PNG files using pdfFiller:

  • Open the pdfFiller platform and log in to your account.
  • Click on the 'Upload Document' button to upload your PNG file.
  • Choose 'Compression' in the tools menu and select your compression level.
  • Click 'Compress' to start the downsizing process.
  • Once processed, download your newly sized PNG file.

What are the benefits of downsizing PNG file sizes via pdfFiller?

Using pdfFiller to downsize PNG files comes with numerous benefits, including enhanced document management, improved collaboration due to faster file uploads, and minimized load times in digital environments. The platform’s ease of use and comprehensive features make it a top choice for individuals and teams.

Which industries and use cases benefit from downsizing PNG file sizes?

Various industries can benefit from downsizing PNG files, including web development, digital marketing, education, and e-commerce. Use cases range from optimizing images for web pages, enhancing mobile responsiveness, to sharing visual content in presentations and reports.

How does pdfFiller compare to alternatives in downsizing PNG file sizes?

When compared to alternatives, pdfFiller stands out due to its integrated features for document management and collaboration. Many tools may only focus on compression; however, pdfFiller provides a holistic approach, allowing users to edit, share, and electronically sign documents seamlessly.

Conclusion

Downsizing PNG file sizes to less than 50 KB is essential for effective document management. With pdfFiller's powerful tools, users can easily compress images without sacrificing quality. Utilizing this platform for your document creation needs provides an all-in-one solution that enhances productivity and collaboration.

Try these PDF tools

Edit PDF
Quickly edit and annotate PDFs online.
Sign
eSign documents from anywhere.
Request signatures
Send a document for eSignature.
Share
Instantly send PDFs for review and editing.
Merge
Combine multiple PDFs into one.
Rearrange
Rearrange pages in a PDF document.
Compress
Compress PDFs to reduce their size.
Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
Create from scratch
Start with a blank page.
Edit DOC
Edit Word documents.

Compress, edit, sign, and manage documents from a single solution

Compress and edit PDFs in one place

Edit your PDF and compress it directly within the editor. Choose from high, medium, or low compression levels to balance quality and file size according to your needs.
Screen

Equip yourself with powerful PDF tools

Edit PDFs online almost as easily as Word documents. Add text, adjust formatting, replace content, insert images, and more. pdfFiller has all you need to get your documents done from start to finish.
Screen

eSign and send documents

Sign documents on your own or send them to others for signatures, whether a single recipient or an entire group. You can assign roles, manage the signing order, set reminders, and request additional authentication.
Screen

Annotate and collaborate

Highlight important data, redact sensitive details, add sticky notes, and exchange comments in your PDFs. Then, instantly send documents for review or editing. You can also share files and folders with your team to boost collaboration.
Screen

Organize and manage PDFs

Merge, split, rearrange, and convert PDFs into formats like DOCX, XLSX, JPEG, PNG, and PPTX. Secure your documents by locking them with a password or placing them in an encrypted folder.
Screen

Secure files in the cloud

Organize your documents and templates in secure cloud storage and access them from anywhere. pdfFiller follows strict security regulations such as GDPR, HIPAA, PCI DSS, SOC 2 Type II, and others to help safeguard your data.
Screen

How to compress your PDF?

Illustration

1. Upload your document

Upload a document from your device, cloud storage, email, or URL.
Illustration

2. Open a document in the editor

Edit your document and click the Compress button in the top menu panel.
Illustration

3. Set compression parameters

Select the file format, destination, and compression level, then hit Save.
Upload your document

Who needs this?

Explore how professionals across industries use pdfFiller to compress PDFs
Education
Real Estate
Healthcare
Finance
Sales
Insurance
Education

Education

Teachers and administrators can reduce file sizes for effortless sharing with pdfFiller’s compress feature, and enhance collaboration between students and educators with pdfFiller's tools designed for seamless collaboration.
  • Lesson plans
  • Student enrollment forms
  • Class schedules
  • Permission slips
Real estate

Real Estate

Real estate agents and brokers compress PDFs to quickly share documents with clients and colleagues via email attachments or a link. They also use pdfFiller to customize templates, ensuring everything is consistent and error-free.
  • Property listing brochures
  • Lease agreements
  • Sales contracts
  • Property management forms
Healthcare

Healthcare

Healthcare professionals use pdfFiller to create, fill out, and compress PDFs for secure document sharing and faster uploads to patient portals. Sending forms via links or embedding them on websites simplifies data collection and improves the patient experience.
  • Patient intake forms
  • Appointment schedules
  • Prescription forms
  • Consent forms
Finance

Finance

Financial analysts and accountants use pdfFiller to create, customize, and share financial documents. With the PDF compress feature, finance professionals can quickly convert documents in the right format, share and conveniently store them in the cloud.
  • Financial statements
  • Tax forms
  • Invoices
  • Expense reports
Sales

Sales

Sales teams use pdfFiller’s compress feature to easily share proposals and contracts with clients. Sharing documents via link or email helps speed up communication, close deals faster, and boost productivity.
  • Sales proposals
  • Quotation forms
  • Order forms
  • Customer feedback surveys
Insurance

Insurance

Insurance agents use pdfFiller to edit and compress documents like policy files, claims forms, and client onboarding materials for easy sharing and secure storage. With pdfFiller, they can share insurance documents via link or email to get them signed in seconds.
  • Insurance policy documents
  • Claim forms
  • Risk assessment reports
  • Client onboarding documents

Why compress documents with pdfFiller?

GDPR
AICPA SOC 2
PCI
HIPAA
CCPA

Optimize quality at the right file size

pdfFiller offers three compression settings and shows the estimated file size. Need a smaller file? Simply bump up the compression level.

Convert & compress in one go

Convert your PDFs to Word, Excel, PPT, JPEG, or PNG and compress them in one step. This lets you get documents in the right format and size without juggling multiple tools.

Export & share with ease

Download your compressed file, send it directly to cloud storage, or share it with others in seconds. With pdfFiller, you don't have to manually move files whenever you need to compress or convert a document.

Compress documents with a trusted solution

Try easy-to-use tools for all your document management needs.
Upload your document

pdfFiller scores top ratings on review platforms

Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
As a beginner, I would like to learn and practice some other functions. My favorite part of PDFfiller is I can sign the document either by type in my name or just tip my finger.
Bennia H
I've tried other programs to convert pdf files and it didn't work. At least you were able to convert from pdf to a document I needed to type and enter information on before submission. I would like to save my resume' in a docx. file without loosing the format. My resume is already created but I would like to make changes on it when I get a new job. Please help!!!
Cynthia T
What do you like best?
As a Realtor, my whole business is based on electronic documentation. PDF filler is kind of named poorly, because it really is a PDF editor. It allows you to easily change almost anything on a pdf document...across both desktop and mobile platforms. It simply works as you'd expect it to...every time. I use it practically every day.
What do you dislike?
I wish there were better tools for generating lines (how about a toggle into and out of orthagonal for a line?) It should allow deeper zooming with a thumbnail view showing where you are in the overall document. I like my pdfs to look perfect and sometimes these limit me in that goal.
What problems are you solving with the product? What benefits have you realized?
A Realtor literally lives or dies on his/her electronic documentation. This tool lets me master the changes that inevitably occur with documents. I use it every day.
Arjen Sundman
What do you like best?
Easy to learn and easy to use. I use it for filling in permit application forms from the county agencies we need to apply for permits from. They are extremely frustrating in redundancy, asking for the same information over and over. PDFFiller makes it easy to fill out these forms.
What do you dislike?
Some of the buttons seem a little clunky but they are easy to use.
Recommendations to others considering the product:
PDFFILLER is an inexpensive alternative to other vendors.
What problems are you solving with the product? What benefits have you realized?
Easy to fill PDF forms and easy to share them with other people.
Brian Goodell
The support with this company surpasses… The support with this company surpasses anything I have ever dealt with. Honestly, I NEVER write reviews because I have never been moved to do so; however, today I was. Quick response, did exactly what I wanted, no questions asked just solutions. We can all learning something from this great customer service. This is too few and far between nowadays. "Sam" is who helped me today and I hope he gets the recognition that they deserve!
Whitney Copas
This is only used once in awhile. Being able to take a PDF and change it to Word document. Being able to add comments to a PDF is easy as well. This needs easier user instructions so use can make the changes needed. It can difficult to find the processes.
Verified Reviewer
I am a data manager at a school and this program has made my job a whole lot easier when it comes to asking for student records. This also helps when my fax machine wants to be lazy lol the five stars are definitely not enough!
Tanya F
This was pretty easy to use once I… This was pretty easy to use once I started. I only needed it for one form and do not edit a lot of PDF files normally.
tsimonson
Excellent tool for managing and editing PDFs This is a very convenient place to manage pdf documents. The lay out is simple and organized. I love that I can create templates and use those over and over as needed. Very handy tool.
Rb
Show more Show less

Watch our PDF compress in action

Check out a quick video tutorial that shows how to compress any file into an editable PDF in three easy steps.

FAQs

If you can't find what you're looking for, please contact us anytime!
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.
Reduce PNG file size by limiting colors One of the most basic ways to cut down on a PNG's file size is to limit the number of colors that the image has. PNGs can be saved as Grayscale, True color, Indexed-color, Grayscale with alpha, and True color with alpha.
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.
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 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.
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.

Compress documents with a trusted solution

Try easy-to-use tools for all your document management needs.
Upload your document