Reduce PNG File Size to Less Than 300 kb 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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Upload your document in seconds
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Fill out, edit, or eSign your PDF hassle-free
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Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
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Every PDF tool you need to get documents
done paper-free

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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.

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:
PDFfiller was intuitively simple to use in creating an important document. I had difficulty erasing some text I accidentally superimposed onto my document and the recipient who ultimately got the PDF I created could not open it. Also disappointing was the fact that I didn't realize I had to pay a tidy subscription price until after I completed my document and tried to send it off (and save it). That all led to an initially horrible review. But, I have to say that my experience with PDFfiller and Elie, the rep I dealt with, revised my entire experience. Not only did Elie help resolve the problems in a very timely fashion, I received a refund! PDFfiller seems dedicated to provide the user an efficient product and the customer service is the best I've seen with any internet-based business. Elie is a great ambassador for the business and she really follows through with her promises! I never expected that. They are also going to revise some aspects of the user interface to ensure proper notice of expense and conditions of subscription. I will certainly use PDFfiller in the future!
David C
2015-06-08
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.
Anabel B.
2019-10-03
PDF filler is VERY easy to use PDF filler is VERY easy to use. The only sticky point for me sometimes is finding forms. There is a library connected to the app but I often find the forms there confusing. So I google them and import.
Lauren Batchelder
2024-05-11
I needed a lease extension form quickly. This service appealed to me given the ease of use, and the brevity and clarity of form format. It is direct and effective. Just what I was looking for.
M. Head
2023-08-02
I love the documents I just wish there more Tax documents to utilize. Also the first document I sent I can not find...it would have been during the trial stage ..how can I find it.
JAMEAL C
2022-02-24
Private individual, basic version I'm using the basic version which obviously has some limitations but it's good for the tasks I have in hand
Malcolm Wilkes
2020-11-07
What do you like best? Easy tools to edit and send email/fax is a breeze What do you dislike? Download forms from third party is not useful with provider business names. Recommendations to others considering the product: Good for business especially with email and fax service is free. What problems are you solving with the product? What benefits have you realized? Leases, company business editing.
User in Financial Services
2020-11-05
Being a small plumbing business I used PDFfiller for many forms I needed! The ease of filling out the forms was just what I needed!! Being a one man shop I needed every minute of the day! PDFfiller was just perfect - I would pull up invoice fill it out send it off!! $$ in bank!! Perfect for a small Company as myself who needs every short cut to save as much time as possible!! Thanks so much!! Retired Plumbing Contractor Whose only worry now is keeping the varmints away from my garden!!
Fred C
2020-09-24
Best part of the service is responsiveness to online support, but there are a few minor glitches that should be addressed. I'll elaborate later when time allows for it.
Duane
2025-04-30

How to Reduce PNG File Size to Less Than 300 KB

To Reduce PNG File Size to Less Than 300 KB, follow these steps

01
Navigate to pdfFiller and sign in to your account or create one if you're new to the platform
02
Click the Add New button to upload a document you want to compress; search for the file on your device or one of the cloud storage services
03
Alternatively, browse the documents in the file library, enter the document’s URL, or send it via email
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If you have the file you need saved to your account, simply go to My Documents and find it there
05
To reduce the size of a document, click on it and select Split in the right-hand menu
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Select the pages you need to extract from the original file
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Alternatively, divide the original file into several and select which pages to use in each
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Add a title to each document or leave them as is
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Now click the Split button and wait
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Select a destination for newly created files and click the Download Now button

Reduce PNG File Size to Less Than 300 KB

Are you looking to optimize your PNG images without sacrificing quality? This feature enables you to reduce your PNG file size to less than 300 KB effortlessly. Streamline your image assets for better performance on websites, social media, and email.

Key Features

Easily compresses PNG files to under 300 KB
Maintains image clarity and resolution
Simple, user-friendly interface
Quick processing time
Batch processing for multiple files

Potential Use Cases and Benefits

Ideal for web developers to enhance site loading speed
Perfect for graphic designers needing to share files quickly
Useful for marketers optimizing images for social media campaigns
Helps in sending images via email without exceeding size limits

This feature addresses your problem of large image files that slow down your website or complicate email sharing. With our simple solution, you can quickly reduce file sizes while ensuring your images look their best. Experience faster uploads and downloads, and enhance user experience across your digital platforms.

Get documents done
from anywhere

Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

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
Convert the JPG to a PDF first. On the result page, click 'Compress' (under the Download button). Choose 'Basic Compression' and wait for our software to compress the file. On the next page, click 'to JPG' to save the file as an image. Download your new and compressed JPG.
Start with our Compress toolupload your PNG. Choose 'Basic Compression,' and hit 'Choose Option. ' On the next page, click 'to JPG. ' Wait for the conversion to finish. Download your compressed PNG, now in JPG format.
Upload your image using the browse button or drop your image in the drop area. visually crop your image.By default, it shows actual file size. Apply rotate 5o left right. Apply flip horingental or vertically.
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.
Upload your image using the browse button or drop your image in the drop area. visually crop your image.By default, it shows actual file size. Apply rotate 5o left right. Apply flip horingental or vertically. Input your target image size in KB.
ImageAlpha is a Mac tool that can reduce PNG files using piquant, pngnq and posterization. You can often reduce size by 40-60% without noticeable loss in quality. Pngquant is a command-line tool that can reduce large 24-bit PNG to small 8-bit PNG with full alpha transparency.

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