Dernière mise à jour le
Dec 29, 2025
Shorten Image File Size to 400kb Gratuit
Drop document here to upload
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
Try these PDF tools
Edit PDF
Quickly edit and annotate PDFs online.
Start now
Sign
eSign documents from anywhere.
Start now
Request signatures
Send a document for eSignature.
Start now
Share
Instantly send PDFs for review and editing.
Start now
Merge
Combine multiple PDFs into one.
Start now
Rearrange
Rearrange pages in a PDF document.
Start now
Compress
Compress PDFs to reduce their size.
Start now
Convert
Convert PDFs into Word, Excel, JPG, or PPT files and vice versa.
Start now
Create from scratch
Start with a blank page.
Start now
Edit DOC
Edit Word documents.
Start now
Discover the simplicity of processing PDFs online
Upload your document in seconds
Fill out, edit, or eSign your PDF hassle-free
Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Every PDF tool you need to get documents done paper-free
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.
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.
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.
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.
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.
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:
When I first signed up, I only wanted a personal account. They system did not provide me with an option to choose, that I could see, between accounts. It automatically signed me up for professional and now I have to jump through a few hoops to cancel the pro and sign up for personal.
2015-02-25
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!
2015-06-08
Awesome service!
helpful for customers
Ease of use! Love it. I love that i can change forms and addresses. This has been a lifesaver for work purposes.
I wish you had more options as far as fonts go and wish you had more options as far as font sizes..something to think about
2017-11-14
What do you like best about the product?
pdfFiller by airSlate saves me so much time when dealing with documents . You can easily share documents and ask for signatures via messages or even share them via QR code
What do you dislike about the product?
A bit tedious when it comes to editing the document. you would have to edit it in a word format and then proceed again with converting it to PDF format. It's a little bit too many clicks for my liking
What problems is the product solving and how is that benefiting you?
The ease of use is the major factor in using PdfFiller. It has help me communicate with the people I dealt with and send documents for their review and signature
2023-06-01
Well worth the subsription!
I was a little skeptical about this program initially but I am thankful I gave it a try. It really is worth the minimal amount for a subscription. It is fairly easy to figure out. My one minor issue is how it keeps stacking your changes as recent documents, which again is very minor. I have used this personally, for our church and for work. Let's just say I am getting the best bang for my buck. Thank you for making a good and user friendly product.
2022-06-10
What do you like best?
Intuitive, easy to manage documents. Students are able to fill out forms with minimal instruction.
What do you dislike?
I would like a way to connect filled forms to student work in Google Classroom.
Recommendations to others considering the product:
During this time when learning takes place in a virtual environment, using pdfFiller will make assignments easier to create and to access and use by students.
What problems are you solving with the product? What benefits have you realized?
Most worksheets are in pdf or word versions. PdgFillet allows me to assign the worksheets, students can enter their responses without having to print form to then upload with their responses, getting the email alerting that worksheet is completed.
2021-02-11
I have used PDFfiller and it is a great help.…
I have used PDFfiller and it is a great time saver. By making any form to a can be filled. form online.. Its great to find a form that I need , but its not fillable, this fixs that... Their customer service is great, helped me the fist call..
2020-10-12
It is a very satisfying
It is a very satisfying, professional software to edit pdf files. In almost no time managed to edit a long pdf document which saved us a lot of time.
2020-05-27
This review is primarily for the customer service. This company had extremely quality customer service. FAST responses. I would definitely recommend trying it out for that alone, they will work through and address any issues you have. You won’t be disappointed. Great job.
2020-05-09
Shorten Image File Size to 400KB
Reducing image file sizes is crucial for modern digital use. With our feature to shorten image file size to 400KB, you can easily streamline your workflow and improve user experience.
Key Features
Effortlessly resize images without quality loss
User-friendly interface for quick adjustments
Supports various image formats including JPEG and PNG
Batch processing for multiple images at once
Preview option to view changes before saving
Potential Use Cases and Benefits
Optimize images for websites, improving load times
Facilitate email sharing of images without size restrictions
Enhance social media posts with faster uploads
Free up storage space on devices with large image files
Prepare images for presentations and digital marketing materials
Our feature addresses the common problem of handling large image files that can slow down your work and impact your online presence. By reducing file sizes to 400KB, you make your images more manageable and accessible, ensuring a smooth experience for you and your audience.
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 do I reduce the size of a JPEG to 400kb?
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 do I compress a JPEG to a specific size?
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.
How do I compress a JPEG to 400kb?
How to Compress JPG to Under 400kb Navigate to pdfFiller website and sign in to your account or create one if you're new to the service. Click the Add New button and browse for a document you need to Compress JPG to Under 400kb, from your desktop or cloud storage.
How do I change the KB size of a photo?
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).
How do I resize a picture to a specific size?
Method 1: Using the image resizing menu Open image. Open Photoshop and click File > Open… Then find your image on your PC or Mac and click Open. Resize the image. Click Image > Image Size Set your image size parameters. Complete resizing. Save your image.
How do you change the size of a photo MB?
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.
#1 usability according to G2
Try the PDF solution that respects your time.