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Fill PDF Forms

Fill existing editable PDF fields and download the completed document.

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Max 100 MB per file · PDF

    PDF form fields

    Choose a PDF to detect its editable fields.

    Supports standard text fields, checkboxes, radio groups and lists. For a scanned or flat PDF, use Edit PDF to add text.

    Your file is ready!

    Download
    Free No watermark No sign-up Files never uploaded
    No fields found?The PDF is not fillable — use Edit PDF to type on it.
    Hindi or Tamil letters missing?Some form fonts cannot show them — the tool tells you.
    Old XFA form?Those are not supported.

    How to use Fill PDF Forms

    1. Select your PDF.Choose an application, tax, bank or admission form that has fillable fields.
    2. Fill in the fields.Type your answers; tick “non-editable” to lock them.
    3. Click Fill PDF Forms.Save a neat, completed PDF without printing.
    4. Check your answers.Long forms often continue on page 2 or 3.

    About Fill PDF Forms

    When is it useful? Fill PDF Forms lets you type into application forms, tax and bank forms, and admission forms that already have fillable fields — then download a neat, completed PDF without printing anything.

    Good to know: text fields, checkboxes, radio buttons, dropdowns and lists are detected automatically. Tick “flatten” to lock your answers so they can no longer be changed. Forms made with the old XFA technology are not supported, and some form fonts cannot show letters such as Hindi or Tamil script — the tool tells you if that happens.

    Tips for Better Results

    • If no fields are found, the PDF is not fillable — use Edit PDF to type on it instead.
    • Check every page; long forms often continue on page 2 or 3.
    • Keep an unflattened copy in case you need to correct something later.

    Frequently Asked Questions

    Which fields are detected?
    Text fields, checkboxes, radio buttons, dropdowns and lists.
    What does “flatten” do?
    It locks your answers so they can no longer be changed. Keep an unflattened copy too.
    What if no fields are found?
    The PDF is not fillable — use Edit PDF to type on it instead.
    Works with: Adobe Reader · Chrome · Edge · Mac Preview · phone PDF viewers

    What converts well, and what doesn't

    Form partResult
    Text fields, checkboxes, radio buttonsDetected automatically
    Dropdowns and listsDetected automatically
    “Flatten” tickedAnswers locked — cannot be changed
    Old XFA formsNot supported
    DownloadA neat, completed PDF
    💡 Tip: Keep an unflattened copy in case you need to correct something later.

    Common uses

    ApplicationsType your answers.
    Tax formsFill without printing.
    Bank formsComplete on screen.
    Admission formsNeat answers.
    Office formsFill and send.
    Lock answersFlatten before emailing.

    Is my file safe?

    Browser processing: your files are processed on your own device and are never uploaded to our server.

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    Guide

    Fill PDF Forms: a complete guide

    Fillable versus flat forms

    Many official forms — bank, insurance, tax, admission and job forms — are made as fillable PDFs with real fields. Others are flat: they only look like forms. This tool works with real fillable fields; for flat forms, Edit PDF lets you type text anywhere on the page.

    How it works

    Choose the PDF, and its fields are detected automatically: text boxes, checkboxes, radio buttons, dropdowns and lists. Fill them in, then download the completed PDF. Read-only fields stay unchanged. Tick “flatten” to lock the answers into the page so they can no longer be edited.

    Limits to know

    Forms built with the older XFA technology (often from some government and Adobe LiveCycle systems) are not supported — open those in Adobe Reader. Some form fields use fonts that cannot display letters such as Hindi or Tamil; if that happens, the tool shows a clear message instead of saving broken text.

    Common problems and how to fix them

    “No fields found”: the form is flat — use Edit PDF. Text is cut off in a box: the field is small; shorten the text or use abbreviations. Checkbox answers look different in another viewer: open the filled PDF in Adobe Reader or a browser to confirm.

    Good habits

    Keep an unflattened copy in case corrections are needed, double-check names and numbers, and flatten only the final version before sending.

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