pdfFiller is the most cost-effective alternative to Smallpdf and Sertifi
Over 64 million users choose pdfFiller for its award-winning ease of use, comprehensive functionality, and unbeatable price.
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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
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Experience effortless PDF management with the best alternative to Smallpdf & Sertifi

Create and edit PDFs
Instantly customize your PDFs any way you want, or start fresh with a new document.

Fill out PDF forms
Stop spending hours doing forms by hand. Complete your tax reporting and other paperwork fast and error-free.

Build fillable documents
Add fillable fields to your PDFs and share your forms with ease to collect accurate data.

Save reusable templates
Reclaim working hours by generating new documents with reusable pre-made templates.

Get eSignatures done
Forget about printing and mailing documents for signature. Sign your PDFs or request signatures in a few clicks.

Convert files
Say goodbye to unreliable third-party file converters. Save your files in various formats right in pdfFiller.

Organize your PDFs
Merge, split, and rearrange the pages of your PDFs in any order.

Securely store documents
Keep all your documents in one place without exposing your sensitive data.
Customer trust proven by figures
pdfFiller is proud of its massive user base and is committed to delivering the greatest possible experience and value to each customer.
740K
active users
239
countries
75K
new subscribers per month
105K
user reviews on trusted platforms
420
fortune 500 companies
4.6/5
average user rating
Switch from Smallpdf & Sertifi to pdfFiller in 4 simple steps
1
Sign up for free using your email, Google, or Facebook account.
2
Upload a PDF from your device or cloud storage, check the online library for the form you need, or create a document from scratch.
3
Edit, annotate, redact, or eSign your PDF online in seconds.
4
Share your document, download it in your preferred format, or save it as a template.
Get started withan all‑in‑one PDF software
Save up to 40 hours per month with paper-free processes
Make quick changes to your PDFs even while on the go
Streamline approvals, teamwork, and document sharing

The leading Smallpdf & Sertifi alternative for SMBs and enterprises
Break free from paperwork setbacks with digital workflows.
Advanced eSignatures
Enterprise-ready features
Integrations and API
Organizations & Admin Dashboard
Find out why users choose pdfFiller over Smallpdf and Sertifi
Read more or give pdfFiller a try to experience the benefits for yourself
9.1
Ease of Use
9.0
Quality of Support
9.2
Ease of Setup
Pdf Editor Online: Try Risk Free
This chart represents a partial list of features available in pdfFiller, Smallpdf, Sertifi
Smallpdf
Sertifi
No Downloads
CRMs, Google Docs, Office 365
Search Form Online
New Form and Document Creator
Host Fillable Forms
Edit PDF
Fill Online
Sign Online
PDF Converter
Annotate PDF
Search Text in PDF
Add Watermark, Images and Video
Collaborate and Versions
Encryption and Security
Two-Factor Authentication
Fax Online
Track Sending Documents
Free Mobile App
API
pdfFiller Alternative Allows You to Concentrate on the Final result - Not On Ways to Achieve It
When picking the document management and editing computer software and online services, users pay attention to the following essential criteria: functionality, features and safety, and price. Smallpdf vs Sertifi empower customers to streamline document lifecycles, bring powerful functionality and flexibility within files. These are integrated with storing systems and GoogleDrive, have deadline notifications, feature version history, enable collaboration and co-authoring of your forms. Still, pdfFiller as an option to Smallpdf vs Sertifi provides more and costs less.It is actually a smart solution offering the following advantages: :
The e-signing feature allows collecting signatures online, reminding them if they are late, and notifying you on the end result.It is possible to invite numerous clients and set their signing orders.
Service processed the uploaded forms along with newly generated ones. It is possible to modify a PDF adding numerous fields:for text, signature, particular date and mark them so the customer is aware of specifically where to put in information. You may also produce a new sample adding all the essential fields and a dropdown menu.
Import templates from your leading storage systems: Google Drive, OneDrive, DropBox and Box.net.
Verify client identity via many-factor authentication.
Cooperation in the team can be accomplished by document co-authoring. Simultaneously, you may set the editing, signing and reviewing reviewing and signing mode of the template.
Integration with CRM and Excel spreadsheets ensures the automatic completion of a large number of forms.
Utilize the editor and converter to adjust and modify the blank to the best version.
Select a good way to deliver the documents towards the customers: fax, email and text message, post.
pdfFiller is regarded as the most powerful Smallpdf vs Sertifi alternative to generate and share docs, handle tasks and collaborate on the tasks. It has developed each of the possible convenient ways to enhance your doc flow. You only select the most convenient one.
pdfFiller: The Smallpdf & Sertifi alternative that leaves no box unchecked
Create & edit PDFs online
Fill out forms
Collect data & signatures
Store documents in the cloud