Downsize Image File Size below 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

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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.
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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.
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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.
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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.
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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.
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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.

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Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.

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What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
Need to have more option to edit a document, like Microsoft Word. When editing a document, there needs to be page breaks added. it appears as one long document until you go to turn it into a PDF where it is then broken into pages. It is impossible to get the spacing right since you have to go back and forth with the document.
Alyssa K
2017-07-26
I only have one contract to fill out as a real estate agent...My contracts are months apart so only need one month of service. after the learning curve this program is fairly easy to finish my needs....
Don H
2017-11-26
It is sometimes difficult to understand how to use the different functionalities. Your "how to" guides focus on "push this button, then this" but are not focused on the end product (i.e. " how do you create a XXXX")
Christian R
2018-05-16
good an d easy to use easy faster clear. help my a lot. faster easy and help me a lot in my business and the documents the i use frequently with my customers. faster easy and help me a lot in my business and the documents the i use frequently with my customers.
Dora S.
2017-11-27
the two forms that I needed to fill out… the two forms that I needed to fill out for Social Security,SSA-3368 and SSA-827 ,your system had the forms to fill out and to print up the filled out forms so I can fax the document to them. very easy to follow steps to make sure you fill out the form fully
TIMOTHY ZVONIK
2023-06-03
What do you like best? Pdf Filler is extremely user friendly. I love being able to easily add signatures to documents. What do you dislike? I don't like that you cannot combine documents. Recommendations to others considering the product: Add the ability to combine or add documents. What problems are you solving with the product? What benefits have you realized? Helps me to complete documents ina timely manner.
User in Construction
2021-02-16
What do you like best? That I can mark up any pdf or create 1 new document from several. Also digital signatures, I work remotely and need this! Being remote, I need to be able to create or sign a form from anywhere and I can easily with pdf filler. I love the share feature as well, I can work on my end and my co-workers will have it almost instantly without having to print, scan and email. I work remotely, almost all from my laptop with no printer. This allows me to work from my phone or tablet seamlessly as well. What do you dislike? Not much, no complaints yet. Maybe the layout? Like where everything is, I click on the documents and then you have to specify where something is. Maybe a more organized folder system? When I share them, they should all be in the share folder, but for some reason, they're not always there. I am a very organized person and like everything in its own folder or file. I'd like a way to save everything to its own file and be able to find them quickly and easily. Recommendations to others considering the product: This is a great program, especially if you work remotely, highly recommend it! What problems are you solving with the product? What benefits have you realized? 1099 tax reports, our software only supports e-file and we are so small that we don't have that. I also love the share part, I'm able to work on my end, share it with my co-workers and they can have it almost instantly without printing and scanning, etc. I also love that I can take a few different documents and combine them to one, that is a great feature!
Cynthia Vermilyea
2021-02-11
Excellent product Excellent product, Quick and simple to use. Integrates with google drive and my other products with ease. Highly recommend! Add on services have value as well.
Jenny
2021-02-03
What do you like best? I like that making forms fillable is super easy and that the platform is affordable What do you dislike? pdfIller can be a little confusing to use, so it isn't necessarily intuitive when I'm trying to find my docs that I created versus the filled out ones that come to me What problems are you solving with the product? What benefits have you realized? getting forms signed remotely!
Katherine Rohrer, M.A., SHRM-SCP
2020-08-21

An easy-to-follow guide on how to Downsize Image Size below 20kb securely

Every single byte is important when you share a document with someone online. You or your recipients can quickly use up storage simply because you’ve shared a lot of big files. The good news is that, there’s a way you can Downsize Image Size below 20kb so that you manage your documents with a more streamlined approach.

pdfFiller enables you to make files lightweight in just a couple of minutes. Additionally, you don’t have to worry about security in the process. Our solution has the framework in place to protect your documents online.

How to Downsize Image Size below 20kb online

Follow these simple steps and learn how to securely change your file’s size online.

01
To start with, create or log in to your pdfFiller account.
02
Click the Add New button to import your file.
03
Upload your document by choosing the available document-importing option.
04
Hit Upload to My Docs if your file doesn’t need editing.
05
Click on the ellipsis icon next to the added file → Manage documentsSplit.
06
Choose the pages you need to split from the input file → hit Split.
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As soon as processed, you can save your file to your online storage location or download it onto your device.
08
Add an additional layer of security by setting a password. This option can be accessed in Manage documents menu.

If you’re bogged down with your task and can’t proceed to Downsize Image Size below 20kb, you can always rely on the dedicated support members.

Besides the option to Downsize Image Size below 20kb, you can also benefit from a set of other tools by pdfFiller that will make your document editing experience more secure and organized. Modify, annotate and eSign and make your forms dynamic with fillable fields. In addition, we provide a huge catalog of ready-to-edit document templates and a robust document generator to create files from scratch.

pdfFiller takes little time to grasp and run. You can easily switch from laptop and mobile and access or continue editing documents from anywhere. Try our solution for your routine tasks!

Downsize Image File Size Below 20kb

Are you looking to reduce your image file size without losing quality? Our Downsize Image File Size feature allows you to achieve just that. Simply use this tool to trim your images down to under 20kb, making them perfect for any purpose.

Key Features

Compress images to less than 20kb effortlessly
Maintain clarity and detail in the final image
User-friendly interface for quick adjustments
Support for multiple file formats

Potential Use Cases and Benefits

Optimize images for websites, improving load times
Prepare photos for email attachments, preventing delivery issues
Make images suitable for social media posts, avoiding size restrictions
Enhance digital presentations with lightweight images

This feature addresses your need for smaller image files by providing a straightforward solution to file size limitations. Whether you are a professional photographer, a student, or a business owner, our tool helps you share and store images conveniently, while ensuring you never sacrifice quality.

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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?
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- Dimensions 200 x 230 pixels (preferred) - Size of file should be between 20kb–50 kb - Ensure that the size of the scanned image is not more than 50kb. If the size of the file is more than 50 kb, then adjust the settings of the scanner such as the DPI resolution, no. of colours etc., during the process of scanning.
How to Reduce Photo File Size Below 10 KB Go to pdfFiller website and sign in to your account. Click the Add New button to upload a document you would like to Reduce Photo File Size Below 10 KB. browse for the file you need on your device or one of the cloud storage services.
What is the pixel size for 20 KB? Dimensions 140 × 60 pixels (preferred) Size of file should be between 10kb 20kb.
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).
But, again, these steps generally apply to any compression tool. Upload the image. First, open Squoosh in your web browser or as a desktop application, then drag your image into Squoosh. Check the current file size of your image. Choose your output format. Adjust the image quality. Download the compressed image.
How to reduce the image size in KB/MB? To reduce the image size in KB or MB online, first upload it to ResizePixel's website. Enter a desired file size and select the corresponding unit of measurement (KB or MB). Then proceed to Download page to get the image file.

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