Convert PDF to STM online For Free

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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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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
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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:
This is an easy software to use. The first time I didn't realize it was a "for fee" product. I am glad I stuck with it and paid to use it. I am just signed up for the month and my husband and I are filling out job applications. It is really convenient!
Dennis B
2015-05-06
In my job, I have to work with some forms that have not been formatted correctly for being filled. It's great to have something that just fixes that whole problem.
Jim G
2016-04-05
What do you like best?
the ability to interface with the web to look for forms
What do you dislike?
the inability to pull the saved document back
Recommendations to others considering the product:
make it easier/possible to upload a previously saved form
What problems are you solving with the product? What benefits have you realized?
not having to use a typewriter to fill out government forms.
Consultant in Information Services
2019-02-26
It took me awhile to understand how to… It took me awhile to understand how to work this software but once I got my file downloaded it was great and saved me a lot of time not having to retype each form
Barb Robinson
2020-02-19
Program is very user friendly. Able to properly prepare and submit IRS Form 941. Easy to use and instructions on usage is very user friendly. Cost to use the system is affordable. Ability to save documents is crucial to church finances.
David R.
2017-11-14
What do you like best? Ease of use, support within minutes, fair pricing What do you dislike? Would be nice if there was an app, downloadable What problems are you solving with the product? What benefits have you realized? Helps to easily fill out any PDF document
User in Real Estate
2021-08-09
I had a free trial with pdfFiller and while the product didn't fit all of my needs the support was very responsive and helpful. It was a good experience all around.
John C
2021-07-22
I appreciate a free trial and I was able to get the... I appreciate a free trial and I was able to get the one form that I needed. I simply cancelled so I don't forget to cancel the 30-day trial and get charged! Thank you very much for the easy to fill form.
Brittney B.
2020-06-11
Very easy to use, only thing is learning for a beginner is how to save the files so that they are editable in Microsoft word, and the work of art is not all over the place in the word document, thanks a lot! 10 stars for the service!
sterling c
2025-04-08

Convert PDF to STM with more attributes at a hand

PDF is often utilized close to the world, and it seems to be among the hottest file formats for enterprise and personal requirements. Consumers choose files in Transportable Document Format for a lot of causes but largely for his or her capability to optimize doc storing and printing. Nonetheless, regardless of all professionals, sometimes other formats are handier.

To swiftly change PDF to STM without having shedding its formatting and high quality, you'll need a reputable converter. A lot of the answers on the internet work with a limited quantity of formats and don’t offer any additional attributes. Those with prolonged features typically expense a fortune. There is certainly now a lot more require appearing above hundreds of tools searching for a cost-effective and effective device. pdfFiller is right here to assist you with any document enhancing tasks.

pdfFiller is really an excellent answer for handling your templates. It enables you with all PDF enhancing abilities, legitimate electronic signatures, file conversions, and doc safety functions, all at a reasonable cost. To show PDF into STM, you merely need to add a sample, adjust it, if needed, and preserve all changes. The uploading methods are large and include browsing a file from your device, importing it in the cloud, via a safe URL, e-mail request, or getting a template from the pdfFiller’s type library.

Get started now empowered by a dozen of functions:

01
Turn a file right into a dynamic document. Add fillable fields to get a selection of values and configure configurations to personalize each and every area. Your recipient can fill out your type in clicks without having printing and scanning.
02
Add photos and textual content bins. To create your document more branded, add your emblem and alter the color. Also, you'll be able to insert graphics and charts if required.
03
Handle webpages and mix paperwork. Maintain things so as rearranging web pages and merging documents.
04
Get a sharable form. When you've finished the enhancing procedure, download the record or ship it in any way handy for you personally. You are able to share it via a link or deliver it for the mail by furthermore creating two-factor authentication verification.
05
Work on material. Edit unique content as simple as add new material using the advanced PDF to STM converter.

With pdfFiller, each and every doc administration activity is easy to complete and gets quickly done. The device functions from the cloud, so you do not want to install it on your unit. Nonetheless, if you want to, desktop and mobile applications are also accessible.

Convert PDF to STM Feature

The Convert PDF to STM feature simplifies the process of transforming your PDF documents into STM format. This tool is designed for ease and efficiency, helping you manage your files seamlessly.

Key Features

Fast and efficient conversion process
Supports various PDF formats
User-friendly interface
Maintains original layout and formatting
Compatibility with multiple devices

Potential Use Cases and Benefits

Students can convert lecture notes for easy editing.
Businesses can transform reports for streamlined collaboration.
Researchers can prepare documents for publishing.
Professional writers can edit PDF manuscripts quickly.

By using the Convert PDF to STM feature, you solve the common problem of file compatibility and editing challenges. Experience a reliable solution that transforms your documents efficiently, allowing you to focus on what truly matters—your work.

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!

How to Use the Convert PDF to STM Feature in pdfFiller

Converting PDF files to STM format can be done easily with pdfFiller. Follow these simple steps to use the Convert PDF to STM feature:

01
Login to your pdfFiller account or sign up for a new account if you don't have one already.
02
Once you're logged in, click on the 'My Forms' tab at the top of the page.
03
In the 'My Forms' section, locate the PDF file that you want to convert to STM format. You can either upload a new PDF file or choose one from your existing documents.
04
After selecting the PDF file, click on the 'More' button next to it.
05
From the dropdown menu, choose the 'Convert to STM' option.
06
pdfFiller will start the conversion process. Depending on the size of your PDF file, it may take a few moments to complete.
07
Once the conversion is finished, you will be redirected to the 'My Forms' page. You will see the newly converted STM file listed alongside your other documents.
08
To download the STM file, simply click on the 'Download' button next to it.
09
Congratulations! You have successfully converted a PDF file to STM format using pdfFiller.

Using the Convert PDF to STM feature in pdfFiller is quick and easy. Follow these steps to convert your PDF files to STM format and enjoy the benefits of this feature.

#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