PDF Forms
PDF Formsby Future Tools by Serjo
Free for Android · No account · No cloud upload for editing

A free PDF editor for Android: fill, write, mark up and sign

Received a PDF form or image through email, WhatsApp or work? PDF Forms lets you open the file, add text, a signature, check marks, drawings and highlights, then save and share it directly from your Android phone.

Fill PDF formsSign PDFsWrite and mark upJPG to PDFEnglish · עברית · Русский
PDF Forms app icon
PDF Forms
Full name
Date
Serjo
T
100% FreeNo trial period
No accountOpen a file and start
On-device editingYour document stays local
AndroidAvailable on Google Play

Can you edit a PDF for free on your phone?

Yes. PDF Forms lets you add text, dates, a handwritten signature, check marks, drawings and highlights to PDF files and images on Android, save a new copy and send it back — without creating an account or uploading the document to an external website for editing.

WHAT YOU CAN DO

Everyday PDF work without a heavy office suite

PDF Forms focuses on the actions people actually need when a document arrives on their phone and needs to be completed now.

T

Write on a PDF

Add a name, address, phone number, date, amount, short answer or note anywhere on the page.

Sign a PDF

Draw a signature with your finger, position it accurately, resize it and save the signed copy.

Fill and check

Add check marks, X marks and text even when the original PDF does not contain interactive fields.

Highlight and draw

Highlight text, draw arrows, circle areas and mark up plans, forms and images.

Move and resize

Place text, signatures and marks exactly where they belong on the document.

J

Open JPG images

Work with JPG and JPEG files and add information or marks directly on the image.

P

Convert images to PDF

Turn a photo or image into a structured PDF that is easier to store, send or print.

Save and share

Save the result and share it through email, WhatsApp or another app you choose.

HOW IT WORKS

Open, complete and send

No registration flow and no new system to learn.

1

Open the file

Select a PDF, JPG or JPEG already on the device or received through another app.

2

Add what is missing

Text, a signature, a mark, drawing or highlight — then move and resize it as needed.

3

Save and share

Create a clean copy and send it to a client, school, office, employee or anyone else.

QUICK KNOWLEDGE HUB

Common reasons people search for a free PDF editor on Android

PDF from WhatsApp

Received a form and need to return it completed?

Save the file, open it in PDF Forms, add the required details and signature, and save a new copy. There is no need to print, photograph and scan the document again.

Sign on your phone

Add a regular handwritten signature in minutes

Draw the signature with your finger, place it in the correct area and resize it. When an organization requires a certified digital signature, verify its specific requirement first.

Image to document

Convert JPG to PDF without moving to a computer

A photo of a form, receipt or approval can become a PDF that is easier to store and send. You can also add text and marks before saving it.

What do people actually need from a free PDF editor?

“Edit a PDF” can describe very different tasks. Sometimes it means modifying the original text and layout inside the file. In everyday life, however, the need is usually simpler: enter a name and address, add a date, type into an empty area, check a box, add a note, highlight something, draw on a plan or place a signature.

These tasks do not require a full desktop publishing suite. The key advantage of a phone-based workflow is continuity: the file arrives on the phone, is completed on the same phone and is sent back without moving it through several services.

Important: PDF Forms is designed primarily for adding content, filling, signing and marking over a document. It is not intended for completely rewriting the original text and layout already embedded inside a PDF.

How to write on a PDF and fill a non-interactive form

Many PDF files are scans or older forms without clickable fields. You cannot tap a field and type into it, but you can place a text layer over the page. Choose the location, enter the information, then move and resize the text until it fits the available space.

This works for full names, ID numbers, addresses, phone numbers, dates, amounts, order numbers, client details, short answers and other information required by a form. You can combine several items in the same document, such as text, a date, check marks and a signature.

Fill a PDF form without printing and scanning

The old workflow involves downloading, finding a printer, printing, filling by hand, signing, photographing or scanning, and sending the result. When only a few fields need to be completed, that process is unnecessary. A PDF form filler on your phone lets you move directly from the incoming file to a completed copy.

How to sign a PDF for free on Android

Signing on a phone is useful for contracts, registration forms, school approvals, quotes, rental agreements, medical forms and insurance documents. Draw your signature with a finger, position it, resize it and save the signed document.

This places a regular personal signature image on the file. If the recipient requires verified identity, a certificate-based signature, cryptographic validation or a dedicated e-signature audit trail, use a service that meets that specific requirement.

Edit a PDF without uploading the document to the cloud

Many online PDF tools ask you to upload the file to a website, edit it and download the result. That can be convenient, but PDF documents may contain identity numbers, addresses, signatures, health information, business data, contracts or financial details.

With PDF Forms, the editing action takes place on the device. You do not need to send the document to an external website or cloud service to add text, marks or a signature. The file remains under your control and you choose when and how to share it.

Online PDF editor or a local Android app?

TopicOnline PDF toolPDF Forms on Android
AccessThrough a browserInstalled directly on the phone
File uploadUsually requiredNot required for editing
AccountSometimes requiredNo account
Files received on mobileUpload and download stepsOpen and edit on the device
CostMay include limits or a paywallCore tools are free
Field workDepends on browser and connectionDesigned for immediate mobile work

An online tool may be enough for a one-time task on a computer. For people who regularly receive forms on their phones and need to act immediately, a local app provides a shorter and clearer workflow.

Convert JPG images to PDF

Not every document arrives as a PDF. It may be a photo of a form, a receipt, an approval or a page sent through WhatsApp. PDF Forms can open JPG and JPEG files and convert an image to PDF. This turns a photo into a document that is easier to store, send and print, while still allowing you to add text or marks first.

Who is PDF Forms for?

Contractors and field teams

Work forms, plans, inspection reports, client notes and areas that require attention.

Small businesses

Quotes, agreements, client forms, approvals and administrative paperwork.

Teachers and students

Study documents, forms, highlights, notes, registrations and approvals.

Parents and families

School approvals, declarations, registration forms and documents received on mobile.

Tenants and property managers

Rental documents, handover forms, condition reports and marked-up images.

Any Android user

Anyone who wants to finish a document without turning a simple task into a project.

Transparency: what PDF Forms does and does not claim to do

Especially useful for

  • Filling fields and adding text
  • A regular personal signature
  • Marks, drawings and highlights
  • PDF files and images
  • Fast saving and sharing

Not designed for

  • Completely rewriting original PDF text
  • Professional document layout editing
  • Certificate-based verified digital signatures
  • Enterprise document and signature management

Why you may not need a complicated PDF suite

Professional PDF software includes dozens of tools for complex document production. Most people do not need a complete office system to add a name, date and signature. PDF Forms is built around a simple sequence: open, write, mark, sign, save and send. There is no registration and no trial that turns into a payment wall after the work is complete.

The app is free and supported by limited advertising, with an emphasis on avoiding intrusive pop-up ads that interrupt the editing workflow.

FREQUENTLY ASKED QUESTIONS

Editing, filling and signing PDFs on Android

Can I edit a PDF for free on my phone?

Yes. You can add text, a signature, marks, drawings and highlights and save a new copy for free.

How do I sign a PDF on Android?

Open the document, draw a signature with your finger, position it and resize it before saving.

Do I need to create an account?

No. There is no user account, email address or registration process.

Are documents uploaded to the cloud?

Not for editing. The work is performed on the device and the files remain under the user’s control.

Can I fill a scanned PDF with no active fields?

Yes. Text and marks can be placed over a scanned document or a form that does not support normal typing.

Can I add a date and signature to the same file?

Yes. Add multiple items, move them and resize them before saving.

Does it work with images?

Yes. PDF Forms supports JPG and JPEG files and can convert images to PDF.

Is PDF Forms available on iPhone?

At this stage, the app is available for Android through Google Play.

Which interface languages are available?

English, Hebrew and Russian.

Is this a certified digital signature?

No. It adds a regular personal signature to a document. Use a compliant signature service when verified identity or a digital certificate is required.

Finish the document — not a new project

Open a PDF or image, write, mark, sign, save and share it directly from your phone.