Try an alternative to KeepSolid Sign Assistance Gratuito

Use pdfFiller instead of KeepSolid Sign to fill out forms and edit PDF documents online. Get a comprehensive PDF toolkit at the most competitive price.
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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
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

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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:
Have been able to add signatures change dates and update pertinent information on the documents. Have not used extensively, but have been able to do everything I wanted so far. Good product!
Clem
2017-04-30
I wish there was a way to access a blank 2019 W-2 form. The first form came up as 2019, but the only way I found to create 2019 for the other employees was to duplicate that first one and modify for the additional person. If not for that quirk, I would have given 5 stars.
Jana H
2020-01-18
I love it I love it! I am a teacher and due to COVID-19, I have had to learn how to teach online. This program allows me to give feedback directly on the page for each student, as well as create and personalize assignments. It's been a lifesaver!
Angela R.
2020-04-15
PDF filer Completing forms and getting them to whomever I choose. Ease of use. I love this software. I have a health issue that makes filling out forms quite difficult. With this software, I am able to complete any document. There is not much to dislike. So no comments on that.
Terry B.
2019-05-17
So easy to use and meets all my expectations Knowing that it's there when I need it. I only use it when I get a new tenant. It also saves my information so I don't have to enter it each time. I can find any form that I need. I own a small rental business and I am able to fill out my lease and Pd filler saves it and I can fill out the next with just changing the new lease's name and address.
Kathryn H.
2017-11-15
I am confused: can I efile the 940,941, 1096+1099 with the IrS from this sight using "Export-submit to IRS?...how and how to i get confirmation of the filing??
Krisanne B
2022-03-31
Got done what I needed although the… Got done what I needed although the interface was less intuitive than I hoped and instructions via hlp boxes wasnt there.
Jim
2022-01-05
Finally I've tried for months to finish interrogatories needed to prepare for my lawsuit coming in July, finally, I found this the other day and printed out my discovery questions ready to serve opposing council
penelope mccloud
2021-05-19
Its great overall for all the services… Its great overall for all the services but hated the part where it reveals at the end that subscription is a must.
Asad Iqbal
2025-01-21

Semisolid Sign Assistance vs. pdfFiller’s technical help: what does online customer support stand for?

In the past, folks chose which providers to perform with depending on cost or solution features. But these days, the expertise of interacting with an organization, which includes communication with assistance team representatives, has created into a main factor inside the client decision-making method.

What does it mean to reach out to tremendous client assist? We’ve identified how our customer service is number 1 notch in online document preparation.

We think that first-class consumer care means following very best practices, like valuing user time, having a pleasant attitude, and providing competent and well-resourced solutions. What's more, we take actions forward to exceed, not simply meet expectations. Adhere to the measures below t? Check it yourself.

Customer support is essential for enhancing the user encounter. Our CS group goes past just responding to difficulties by making certain integrity and high-quality care. We communicate with you to better realize your summons and wants. Without a doubt, our specialists know the solution thoroughly. This allows them to become aware of all the achievable options to explain the differences between Semisolid Sign Assistance.

How to switch from Semisolid Sign Assistance and use pdfFiller’s technical assistance:

01
Log in for your pdfFiller account or commence a 30-day complimentary trial.
02
Upload documents for your Dashboard.
03
Upload your documents and templates and proceed with editing.
04
Proceed with editing your kind, self-sign it, and send it out for signing.
05
Visit our Assistance web page to make contact with the CS team.
06
Attain out to our professionals through live chat or submit the quick get in touch with type.
07
View the Assist Center’s topics to find a needed answer.

We’re attempting to produce an optimistic, hassle-free customer expertise for everybody who deals with pdfFiller. Our CS team is online 24/7, 365 days per year. We'll do our greatest to answer every ticket within half an hour and deliver consistently great customer service.

pdfFiller is different from and not affiliated with Semisolid Sign. With further questions about Semisolid Sign products please contact Semisolid Sign directly.

Need far more reasons to opt for pdfFiller? How about:

Integration with your preferred services including Salesforce, Dropbox, Google Drive, and other people
Collaborating on documents in teams
E-filing tax forms directly with the IRS in a single click
An audit trail for all of your document transactions
Online notary
Access to add-value products: airSlate, signNow, and US Legal
Capability to collect payments and sell proprietary forms

What gives to pdfFiller the advantage over the competition?

pdfFiller is not simply a PDF reading or editing tool. It truly is an all-purpose platform for centralized document management. It enables you to do everything the competitors do and goes beyond that, offering benefits you would commonly get in several divided tools. With pdfFiller, you get all you will need for setting up effective document workflows.
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Effortless document management'
There is no need to download or install things. Just create an account, upload your documents, and commence working right away: split, annotate, edit, convert, merge, and more things you can do to document the way you prefer. Then, send copies through email, fax, SMS, and even USPS.
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Unparalleled time-efficiency
In contrast to quite some competitors, we respect your time and want you to become as productive as you can. Generate templates for your most regularly used documents to avoid retyping information, fill out as much as 1,000 uniform documents at a time, or extract information from forms in bulk.
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Expansive library of templates and forms
Need a standardized, fillable form right here and now? Find it within the pdfFiller online library. Or produce a form completely from scratch by just adding fillable fields in your document. It is possible to host or share forms in seconds, permitting anybody to fill them out online from any device.
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Easy e-signing and tax reporting
Thanks to the integrated signNow functionality, it is possible to e-sign documents on the go, gather signatures from a number of people, track the signing progress of a document, set a signing order, and more.
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Security and plenty of storage space
We care about the security of the assets and think that storage limits shouldn't distract you from your work. That is why pdfFiller allows you to keep your documents protected within the cloud with limitless storage. On top of that, you are able to protect sensitive information with two-factor authentication and passwords.

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!

#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