Minimize Image File Size less than 400kb Gratis

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
Note: Integration described on this webpage may temporarily not be available.
0
Forms filled
0
Forms signed
0
Forms sent
Laatst bijgewerkt op Dec 29, 2025

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.

Discover the simplicity of processing PDFs online

Card illustration
Upload your document in seconds
Card illustration
Fill out, edit, or eSign your PDF hassle-free
Card illustration
Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025

Every PDF tool you need to get documents
done paper-free

Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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.
Card illustration

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:
Excellent program! This service has brought back the professional ability to complete online forms in a typewritten format, as opposed to handwriting. A physician's handwriting is sometimes difficult to read, but with PDF filler, I am able to type the forms, print and have the physician sign where needed.
Dr. Michael M
2015-06-24
Having PDFfiller available has made the forms to be submitted to agencies and companies look far more professional than the alternative. The ability to save the documents has also made organizing forms much easier.
Colleen K
2016-10-16
Hello, My only complaint would be opening a previous filled in UB92 form. Otherwise, I find PDFfiller a great way of quickly taking care of business... Thankls!
Rose R
2019-01-24
Searching for specific wording in a .PDF file My request for assistance with an issue I didn't know how to fix was answered very quickly and I was back to work. Unlike most support with other software companies where you wait 3 days for a response requesting additional information then another 3 days for a response and usually goes on and on. pdfFiller was right there and stayed with me until the problem was solved. Anyone dealing with .PDF files and not using pdfFiller is losing out.
Bytedisk
2024-11-09
I'VE USED PDFFILLER OFF AND ON FOR A FEW YEARS AND THEY HAVE BEEN OUTSTANDING!!! I CONTACTED CUSTOMER SERVICE TO HELP RESOLVE A BILLING ISSUE. THEY WERE HELPFUL, UNDERSTANDING AND PROMPTLY RESOLVE MY ISSUE. MUCH APPRECIATION AND RESPECT.
Lisa M
2023-11-01
No single docs (only trial). Unable to split the file. Despite having a free trial it would be nice to edit and download a single document. This only confuses people and catches you if you forget or are unsuccefull with cancelling within 30 days. I used this site to edit an evacuation plan and it was very easy to do, tools are good. However even with help of customer support still not able to split the plan for seperate sections of a building. I had to rewrite the pdf but I didn't make the plan myself. Overall decent tool for free 30 days but can be better.
Martin Buschman
2022-11-09
PDF Filler and airSlate I have been using both PDF Filler and airSlate for over a year now to create digital forms and digitally signable forms for my organization. These products make it very easy to create forms and automate your processes. I highly recommend these companies for your digital form needs.
Alycia
2022-08-29
I am very satisfied with only being… I am very satisfied with only being signed in for a hour. Easy to navigate through and the pop-up suggestion are very helpful information on how to work the site.
Terry Griffin
2022-02-20
pdffiller.com site is very useful & very helpful to do my studies , Specially PDF TO WORD convert best & fast, om site is very useful &… pdffiller.com site is very useful & very helpful to do my studies , Specially PDF TO WORD convert best & fast, So I Would like to thanks for pdffiller.com website , Such a accurate & fast results for me, Any one who do your higher studies , This website very helpful to do your Microsoft office package converting jobs. Thank you S.H.Y Fernando
yohan fernando
2025-06-15

Discover how to effortlessly Minimize Image Size less than 400kb online

Changing your file sizes can help you declutter your cloud storage, send files via email, and submit or post files that might go over the allowed size limit online. Whatever your circumstance, a robust and easy-to-use editing tool makes this process straightforward.

Various online tools can help you Minimize Image Size less than 400kb. If you’re looking for a reliable, industry-compliant, and safe solution, take a look at pdfFiller.

Here’s how you can Minimize Image Size less than 400kb in a few basic steps.

A quick tutorial on how to Minimize Image Size less than 400kb

01
Register for a pdfFiller account or log in if you have one already.
02
Upload your file by importing it from the cloud or uploading it from your device.
03
Visit the My Documents tab and locate the file(s) you’ve added.
04
Hit the file you would like to downsize, scroll the right panel down and find the Split feature.
05
Choose the pages you want to split by picking them from the right-hand side bar or select page numbers or ranges.
06
Rename the newly created file or skip this part.
07
Select where you would like your file to be saved: Google Drive, Dropbox, etc.
08
Download your file to your computer by clicking the Download Now button.

When you encounter troubles splitting your papers, our customer care group will gladly support. Simply click Opinions, explain your matter, and hit Submit.

With pdfFiller, it's always easy to Minimize Image Size less than 400kb regardless of your device. Don’t worry about ruining your file quality after reducing its size-our solution takes care of resolution issues. It will help you finish the task within minutes while keeping file quality. Our advanced features also let you change, organize, order, annotate and shield and sign online forms.

Give pdfFiller a try now and start working with your files more efficiently.

Minimize Image File Size Under 400KB

Reducing image file size to under 400KB can enhance your website's speed and performance. By using this feature, you enable your images to load faster, which improves the overall user experience on your site.

Key Features

Compress images efficiently to under 400KB
Maintain image quality while reducing size
Easy integration with existing platforms
User-friendly interface for quick adjustments
Supports various image formats

Potential Use Cases and Benefits

E-commerce websites can load product images faster, encouraging sales
Bloggers can enhance page loading times for a better reader experience
Photographers can share high-quality images without sacrificing speed
Content creators can ensure their media meets social platform requirements

By using this feature, you can solve the problem of slow loading times due to large images. Minimizing file size promotes a seamless browsing experience for your audience, resulting in lower bounce rates and increased engagement. Trust this tool to streamline your image management and enhance your website's performance.

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
How to Reduce Photo Size to 400 KB Navigate to pdfFiller and sign in to your account. Click Add New to upload a document you want to Reduce Photo Size to 400 KB. search for the file you need on your desktop or one of the supported storage services. Alternatively, browse the pdfFiller library for the template you need.
Compress a picture Select the picture you want to compress. Click the Picture Tools Format tab, and then click Compress Pictures. Do one of the following: To compress your pictures for insertion into a document, under Resolution, click Print. Click OK, and name and save the compressed picture somewhere you can find it.
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 to reduce JPEG file size on Windows Open the JPEG file with a double click or Right-click file > Open With > Photos. Click the three dots in the top right corner and select Resize. Choose the recommended settings or Define custome dimentions to resize the JPEG file manually.
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.
How to Reduce Photo Size to 400 KB Navigate to pdfFiller and sign in to your account. Click Add New to upload a document you want to Reduce Photo Size to 400 KB. search for the file you need on your desktop or one of the supported storage services. Alternatively, browse the pdfFiller library for the template you need.

#1 usability according to G2

Try the PDF solution that respects your time.
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025