Shrink PNG File Size to 20kb For Free

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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
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Last updated on Dec 29, 2025

Shrink PNG File Size to 20kb with pdfFiller

How to Shrink PNG File Size to 20kb

To shrink a PNG file size to 20kb, upload the image to pdfFiller, select the compression settings, and download the optimized file. This process helps you maintain quality while reducing file size.

What is a PNG file?

PNG (Portable Network Graphics) is a widely used raster graphics format that supports lossless data compression. Unlike JPEG, PNG maintains image transparency and offers high-quality visuals, making it suitable for digital artwork, logos, and images requiring transparency.

Why is shrinking PNG file size to 20kb essential for document management?

Reducing the size of PNG files to 20kb is crucial for several reasons. Smaller file sizes optimize storage space, improve loading times in web applications, and facilitate faster sharing through email or other platforms.

What are the key features of shrinking PNG file size to 20kb?

pdfFiller offers multiple features for shrinking PNG file sizes effectively. Key features include a user-friendly interface, adjustable compression settings, high-quality output, and batch processing capabilities.

Which file formats are supported for shrinking to 20kb?

Besides PNG, pdfFiller supports various image formats for compression, including JPEG, GIF, and BMP. This versatility allows users to manage different types of images efficiently.

What are the compression levels and customization options?

The compression level in pdfFiller allows users to choose between various options such as low, medium, and high compression. Users can customize settings according to their needs to maintain image quality while minimizing file size.

How does batch processing work for large volumes?

pdfFiller provides a batch processing feature that enables users to shrink multiple PNG files simultaneously. This functionality streamlines the workflow, saving time for individuals and teams dealing with high volumes.

How to use pdfFiller to shrink PNG file size to 20kb: Step-by-step guide

Using pdfFiller to compress a PNG file is simple and straightforward. Follow these steps:

  • Visit the pdfFiller website and sign in or create an account.
  • Click on the 'Upload' button to select your PNG file.
  • Choose 'Compress' from the toolbar or menu options.
  • Select your desired compression level and confirm the operation.
  • Download the compressed file once the processing is complete.

What are the benefits of shrinking PNG file size via pdfFiller?

Utilizing pdfFiller to shrink PNG file sizes offers numerous advantages, including faster upload and download times, reduced bandwidth usage, and easier file sharing. It enhances overall document management efficiency.

What industries benefit from shrinking PNG file size to 20kb?

Various industries can benefit significantly from reducing PNG file sizes. Design firms, e-commerce businesses, educational institutions, and marketing agencies are examples where optimized images enhance performance.

How does pdfFiller compare to alternatives for shrinking PNG file size?

While several tools exist for compressing PNG files, pdfFiller stands out due to its comprehensive document management capabilities, including eSignature, collaboration, and batch processing features that many competitors lack.

Conclusion

Shrinking a PNG file size to 20kb using pdfFiller is a valuable skill that can enhance document management and sharing processes. With user-friendly functionality and versatile options, pdfFiller empowers users to maintain quality while compressing images efficiently.

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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.
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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.
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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.
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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.
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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.
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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.
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How to compress your PDF?

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1. Upload your document

Upload a document from your device, cloud storage, email, or URL.
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2. Open a document in the editor

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

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pdfFiller scores top ratings on review platforms

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I am delighted that I found this PDF filler own line. I tried Adobe; however, I could not understand how it works. This is simple and easy to use. It is not difficult to drag and drop a file and then begin to fill in the proper document.
Thomas R
What do you like best?
Such fillable forms usually cost $700 for a year's service. This is less than $150 per year. Easy to use and effective.
What do you dislike?
Some of the protocols are cumbersome. For instance, when you want a standard form, it makes you go through a process instead of taking you right to the form.
What problems are you solving with the product? What benefits have you realized?
Attorney running small practice in which I need fillable California Judicial Council forms
Mark Bruce
So far seems great and 30 day trial is… So far seems great and 30 day trial is much better than competitions so I would recomend it for some basic PDF editing
Marek
BLOWN AWAY THIS SYSTEM IS AWESOME! I HAVE NEVER SEEN ANY PDF APPLICATON CONVERT A FORM INTO AN INTERACTIVE DOCUMENT AS QUICKLY AS PDF FILLER. IT'S NOT FAST, IT'S IMMEDIATE!FAST (I ALREADY SAID THAT.) EASY, ACCURATE, SMOOOTH.THIS IS WHAT THEY MEAN WHEN THEY DESCRIBE A SYSTEM AS "USER FRIENDLY." IT'S JUST FUN WATCHING A COMPLEX SYSTEM WORK FLAWLESSLY IN A WORLD WHERE MOST DON'T LIVE UP TO THEIR HYPE.COMPLEX TO INTERACTIVE IN SECONDS!!!
Scott Robinson
Its great and affordable. There are lots of little features I like. The e-sign is the best feature as my business is online and having authorization forms for the clients to sign.
jodi k
This is the best site for PDF conversion This is the best site that I have ever come across in terms of PDF converters and I highly recommend it. I was able to work on my piece for days with no fear of losing it, something which happens with some converters making you begin it afresh. I recommend this site for anyone with a large document to work on.
Rose Mukonyo
Just what I have been looking for Just what I have been looking for. Very easy to operate once you get the swing of it. Typing over erasures may be a bit tricky, but you have to insert text in a blank space and then you will be abe to move your text over the erasure without any difficulty.
Stanley Green
This was just new to me so it has taken me a lot of time to navigate around to do what I needed to do. I'm sure with some use and training it will be very easy to use. I have accomplished filling in the form but I'm trying to see how to get the new file name to appear as a download on my computer, so this is what I'm working on now.
Kimberly C
What do you like best? Ease of use and the editing tools available. What do you dislike? It would be great if the system would take me straight to the My Docs page at login. What problems are you solving with the product? What benefits have you realized? Great for needed digital signatures on contracts, etc. We also use it to edit maps we use in our business for clarity.
User in Consumer Services
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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!
Compress jpeg to 20kb by following the simple steps shared below: 1:Upload the picture you desire to compress by tapping the Upload button. 2:Press the “Compress Image” button . 3:The downloadable compressed picture will be displayed on your screen instantly. 3:Save the reduced size Image on your device.
How to Compress PNG Photo to Less Than 50kb Navigate to pdfFiller website and sign in to your account or create one if you're new to the service. Click Add New and browse for a file you need to Compress PNG Photo to Less Than 50kb, from the desktop or cloud storage.
Double-click the white file size text field above the folder to select its contents, then type the kB size you want the photo to be. If you need your file to be larger, you'll type in a number that's larger than the number currently listed here (and vice versa).
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 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.
PNG files are lossless compressed bitmapped images. While they are compressed, they can still attain large file sizes depending on the type of image data saved—they are best suited for images with large areas of solid colours and defined boundaries (such as logos).

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