Condense PDF File Size to 450kb Gratuito
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
Ultimo aggiornamento il
Dec 29, 2025
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:
Faced with the daunting task of filling in the complete IRS 990 (due to the dissolution of a 501c7 non-profit corporation of which I was the treasurer) I have found that the PDFfiller program is a real godsend -- so much so that I almost regret not having an excuse to continue as a subscriber once the trial-period expires. But I will highly recommend the program to anyone I might know who regularly is faced with filing long or complicated tax forms.
2019-09-24
It seems extremely hard to download a…
It seems extremely hard to download a form fillable PDF without paying for a premium PDF reader. I don't have a problem paying money, it's just silly that I have to in 2019. There are so many of them...
2019-11-06
Convenient & Specific
It's been very convenient and comfortable because I have been a longtime user.
Easy to use and search for specific documents needed for everyday business.
Saving the same documents can become cumbersome.
2019-05-16
Worth the money!
The software is very easy to use from a smartphone or computer. Most people don't own a fax machine, so this feature is very handy!
The subscription is necessary, but now with many places of business using editable PDFs, it's not needed as often as I'd like.
2019-03-12
PDF Filler has been a great tool for our business for a professional look with a great price.
Professional Look for a cheap price. The software makes filling out government documents / applications and other PDF documents easy and efficient.
PDF Filler provides and saves time when filling out applications / tax papers / and other business files. It creates a professional look and is quite easy to use. With common files also at hand it makes filling these out quick and easy. The mail tool was even used when we completed our taxes. PDF Filler printed the paper out and mailed it themselves without us ever having to go to the post office.
There isn't too much. If I could say anything sometimes the website moves a little bit slower than some. However this seems to have been improving lately.
2018-06-19
Great for PDF editing
How easy it is to fill out pdf forms and add signatures. Much cheaper than adobe alternative.
I am happy with all aspects of the product.
2023-01-13
What do you like best?
PDF Filler is extremely easy to use and navigate. I've never experienced any lag or difficulties in using the software. Signatures are easy, dates are easy to inpute.
What do you dislike?
You don't get to really choose where files are saved when you download them.
What problems are you solving with the product? What benefits have you realized?
I've been able to easily fill out and save consolidation agreements, settlement letters, and anything else that I need and don't have time to print out and sign just to have to scan it in. It's definitely a time saver!
2021-02-16
Excellent customer service/IT
I had occasion to need assistance in performing a certain process within this program suite. The IT person with whom I was connected (Joyce) was courteous and professional. She determined the solution to my problem taught me what I needed to know in a matter of minutes. I had made two previous attempts to resolve this earlier in the day, but once I was online with Joyce it was resolved quickly and easily. She is a gem.
2020-12-01
I needed to use the service for an application! It was only needed once. The day I was going to cancel it due to no longer needing the service the money had already come out of my account. They immediately refunded it and even offered a discount if I wanted to continue using it. I highly recommend it was an easy to use service with many benefits packed in. Customer support replies quickly and they are very professional.
2020-10-15
Condense PDF File Size to 450kb Feature
Easily manage your PDF files with our feature that condenses file sizes to 450kb. This tool enhances your workflow by optimizing your documents for various needs.
Key Features
Reduce PDF file size to 450kb effortlessly
Maintain document quality during compression
User-friendly interface for fast processing
Quick conversion times for increased productivity
Compatible with various devices and systems
Potential Use Cases and Benefits
Send large documents via email without issues
Save storage space on your devices
Improve loading times for online sharing
Facilitate easier uploads for websites and applications
Enhance collaboration by simplifying file sharing
By using this feature, you can effectively tackle the challenges of large PDF files. Whether you are a student submitting assignments, a professional sharing reports, or anyone managing files daily, reducing size allows for simpler interactions. Enjoy a smoother experience with your documents while ensuring they remain accessible and high quality.
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 PDF to send?
Open the Word document before saving it to PDF. Click File > Save As and select PDF in the file type. Then select Minimum size under Optimize to save the PDF file in a smaller size. Tip: If the file is still too big to email, you should compress the PDF file using a PDF program like Wondershare PDFelement - PDF Editor。
How do I compress a PDF to 400kb?
Go to the Compress PDF tool. Drag and drop your PDF file into the tool, choose 'Basic Compression'. Wait for us to work on reducing its file size. Click download to save your PDF document.
How do I compress a PDF to 1000kb?
Learn how to Compress PDF to 1000kb using pdfFiller Navigate to the pdfFiller and login or sign up with a new account. Click the Add New button to upload a document you want to reduce in size. Additionally, search for the templates from the pdfFiller library or navigate to the document with direct link.
#1 usability according to G2
Try the PDF solution that respects your time.