Revise Log 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
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:
It's an awesome program. The only problem is that this form is used with all insurance companies and the top should be blank for that particular company to fill in their name.
2014-07-16
Very Easy to use and beneficial. Worth the year subscription. A lot of features to choose from. Everything you need for a functioning office to succeed. Although, I wish the Fax Features would be more affordable a month or included with the yearly subscription. I am paying half the price for Fax with another company but would love to port my number and come on board with PDFfiller for the convenience and functionality of integrating my Faxes along with my other documents all in one place. Love this software. I'm excited to of found it and look forward to putting it all to work for me. www.LazcoIncomeTaxService.com
2018-01-31
Impressive features and easy to use. My only gripe is that there appears to be no way of changing the date function to day/month/year, but it's just as easy to enter the date manually
2019-03-22
What do you like best?
I use PDFiller constantly. In some ways, better than Acrobat,
What do you dislike?
Price of a subscription. (Being forced to write 40 characters or more is absurd.) Also, the survey is too long and time consuming.
Recommendations to others considering the product:
Would be helpful if png's were accepted and converted to pdf's.
What problems are you solving with the product? What benefits have you realized?
Had one problem a long time ago, which was quickly resolved by a PDFiller staffer.
I use PDFiller constantly. In some ways, better than Acrobat,
What do you dislike?
Price of a subscription. (Being forced to write 40 characters or more is absurd.) Also, the survey is too long and time consuming.
Recommendations to others considering the product:
Would be helpful if png's were accepted and converted to pdf's.
What problems are you solving with the product? What benefits have you realized?
Had one problem a long time ago, which was quickly resolved by a PDFiller staffer.
2019-05-21
Easy to Use but Not Free
This is a typical program that is easy to use as long as you are familiar with PDF editing programs. They do provide tips when you first begin in case you need them. My only complaint and it is for all these "free" programs, is that there are no free programs. All of them make you sign up with your info for a trial period and if you don't like it you better be sure to cancel before the intro period is up or you will be hit with an annual fee.
2023-04-05
Pdffiller, great if you fall into the niche
I love being able to merge several photos into one pdf without having to worry about awful formatting. It's pleasant to use and it gives good results.
This product is not actually free (in my experience) I would appreciate free trials without the need for credit card info.
2022-07-27
I wanted to merge multiple PDFs to…
I wanted to merge multiple PDFs to make a unique Journal. but BOOK BOLT didn't have that feature, I was disappointed.. Then I was watching a YouTube video and it mentioned this PDF editor.. I have created my unique Journal and I am ready to sell it on Amazon... Thank you so much. This is a money making software. Hats off to you ALL!!! Peace, Power and Success. David Star is Zodicus Prime..
2021-09-09
I had to work on and sign some pdf…
I had to work on and sign some pdf documents urgently. I signed up for pdfFiller and, without any instructions, I navigated the software myself and finished my work within an hour.
2021-06-23
Great app!!
I like this app very much it makes keeping track of my medications, allergies, surgeries and other medical information easier and all in one place. I can just print what I need to take with me when I am going to see a new doctor for the first time. I recommend this product.
2021-01-23
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
What is the argument of a log?
The three parts of a logarithm are a base, an argument and an answer (also called power). ... In this function, the base is 2, the argument is 3 and the answer is 8. This exponential function has an inverse, its logarithm: In this logarithm, the base is 2, the argument is 8 and the answer is 3.
How do you find the inverse of a log?
STEP 1: Replace the function notation f (x) by y.
STEP 2: Switch the roles of x and y.
× y.
y ×.
STEP 3: Isolate the log expression on one side (left or right) of the equation.
STEP 5: Solve the exponential equation for y to get the inverse.
What is the inverse of the natural log?
The natural logarithm function LN(x) is the inverse function of the exponential function ex.
What is the opposite of log?
Logarithms are the “opposite” of exponential, just as subtraction is the opposite of addition and division is the opposite of multiplication. Logs “undo” exponential. Technically speaking, logs are the inverses of exponential.
What is the inverse of log in Excel?
An antifog in Excel is technically defined as the inverse of the LOG10 function. The LOG10 function means the logarithm in base 10 of a number. Given that definition, the antifog, or inverse log, of any number is simply 10 raised to that number.
How do you convert log to Antifog?
To calculate antifog, plug the number you want to find the antifog for into 10 to the x power, where x is equal to the number you're working with. For example, if the antifog is 10^2.6452 use a calculator to find the answer, which is 441.7.
What log value means?
In mathematics, the logarithm is the inverse function to exponentiation. That means the logarithm of a given number x is the exponent to which another fixed number, the base b, must be raised, to produce that number x.
How do you calculate logs?
Logarithm product rule. Logb(x × y) = logo(x) + logo(y)
Logarithm quotient rule. Logb(x / y) = logo(x) — logo(y)
Logarithm power rule. Logb(x y) = y A logo(x)
Logarithm base switch rule. Logb(c) = 1 / logic(b)
Logarithm base change rule. Logb(x) = logic(x) / logic(b) Logarithm — log(x) See also.
What is the purpose of logarithms?
Logarithms are a convenient way to express large numbers. (The base-10 logarithm of a number is roughly the number of digits in that number, for example.) Slide rules work because adding and subtracting logarithms is equivalent to multiplication and division. (This benefit is slightly less important today.)
What does log mean in algebra?
In algebra, log is short for logarithm. Logarithms are the opposites, or inverses, of equations involving exponents, like y = x^3. In their simplest form, logs help to determine how many of one number must be multiplied to obtain another number.
#1 usability according to G2
Try the PDF solution that respects your time.