Sign it and send it back
Draw or type your signature once and reuse it anywhere, with a date. Turn a flat or scanned form into one you can fill in, then flatten it so it stays that way.

Real capture from the App Store listing.
What you can do
Sign & fill forms, tool by tool
The plan that unlocks each tool is on its label; the chips show which platforms have it today.
Sign with a saved signature and dateFree
Draw or type your signature once, reuse it on any document, and add a date that moves with it.
Android supports a drawn signature.
- Mac
- iPhone & iPad
- Windows
- Android
Stamps such as Approved or DraftFree
A stamp library plus your own saved stamps.
- Mac
- iPhone & iPad
- Windows
- Android
Turn a flat or scanned form into a fillable onePlus
Finds boxes and ruled lines, names each field from the text beside it, and asks you to confirm before writing real form fields.
Radio buttons and dropdowns can be added too; Windows also adds date and signature fields.
- Mac
- iPhone & iPad
- Windows
- Android
Fill in form fieldsPlus
Type into fields right on the page.
- Mac
- iPhone & iPad
- Windows
- Android
Flatten forms and markup into the pagePlus
- Mac
- iPhone & iPad
- Windows
- Android
Certificate-based digital signaturesPro
Signing is Pro; checking a signature is free.
- Mac
- iPhone & iPad
- Windows
- Android
Saved profile for one-tap form fillPlus
- Mac
- iPhone & iPad
- Windows
- Android
Why Flourish
Private by architecture, not by promise
Most PDF apps quietly send your file to a server to run OCR, conversion, or AI. Flourish PDF has no document upload endpoint at all — which makes it a genuine fit for legal, medical, financial and other sensitive documents.
No upload endpoint
The service has no route that accepts a document. Your file cannot be sent to us because there is nowhere to send it.
OCR and scanning on the device
Apple Vision, Google ML Kit and Windows' own recognizer read the page on your hardware.
AI on the device
Summaries and questions run on Apple Intelligence, Google's on-device models or a Microsoft Phi model on your PC — no credits, no cloud fallback.
Only an account and a plan on our side
Your email, a user id, and which plan is active. Never a PDF, its text, or what you asked about it.
Try sign & fill forms free
Download Flourish PDF. Every tool is visible from the first launch; a paid plan unlocks the premium ones.