Launch offer: 30% off for the first 20 customers — code LANCEMENT
PDF mail merge · Windows

Generate hundreds of personalized PDFs in one click, from your Excel. 100% local.

From a single PDF template and an Excel file, place your fields by drag & drop, then generate one PDF per row plus a ready-to-send ZIP. No cloud, no subscription.

Download free for Windows
Get it from Microsoft StoreGet it from the Snap StoreGet it on Google PlayLinux (.AppImage)Linux (.tar.gz)

Free — no credit card required

100% local — GDPR One-time payment — no subscription Free up to 5 PDFs per batch

Example: a batch of 150 personalized PDFs, generated in under a minute — versus nearly a full day of manual copy-pasting.

InOneShot
Excel — 24 rows
Marie DurandFAC-001
Léo MartinFAC-002
Awa DialloFAC-003
Tom BernardFAC-004
Lina PetitFAC-005
Generated PDFs
0 / 24 PDFs merged.zip

InOneShot in action — 1-minute demo

Is PDF mail merge eating your time?

Copy-pasting each name into a template, exporting a PDF, renaming the file, doing it again a hundred times — it is the most thankless task there is, and a single typo means starting over.

Let InOneShot do the busywork in 3 steps:

Import your PDF template and your Excel file

Place your fields by drag & drop (columns, date, signature, QR code)

Generate one PDF per row plus a ZIP — in a single click

How it works

Three steps, zero hassle.

01

Import your files

One PDF template + one Excel sheet (.xlsx) as your data source.

02

Place your fields

Drag & drop columns, today's date, a signature image or a QR code.

03

Generate in one shot

One PDF per row, auto-named, bundled into a ready-to-send ZIP.

Simple, honest pricing

Start free. Upgrade when you need volume.

Free

€0
  • Up to 5 PDFs per batch
  • Unlimited templates
  • Basic fields (columns, date)
  • Windows
Download Free

Pro

€39one-time

Pay once. Use forever.

30-day money-back guarantee

Launch offer30% off for the first 20 customers

LANCEMENTapplied at checkout

≈ €27.30 instead of €39

  • Unlimited batches (hundreds of PDFs)
  • Automatic ZIP export
  • QR codes & signature images
  • Automatic current date
  • Automatic file naming
  • Updates included for 12 months
  • Priority support
Get InOneShot Pro →

⭐ One-time payment: €39 once — instead of a recurring subscription.

Why InOneShot?

100% local, private & GDPR-compliant

Your PDFs and your data never leave your computer. No server, no cloud. Ideal for HR, notaries, invoices and any sensitive document.

Ideal for sensitive data

One-time payment, lifetime access

Tired of subscriptions for a tool you use now and then? Buy InOneShot once, use it forever.

Everything in one shot

Hundreds of PDFs generated in seconds, automatically named and bundled into a ZIP — ready to send.

From batch to ZIP in 1 click

Comparison · July 2026

PDF mail merge, done right and kept local

Classic Word/Excel mail merge does not output native PDFs. Online tools upload your data to the cloud. InOneShot keeps everything on your machine — with advanced fields and a one-click batch.

100% localAdvanced fields (QR / signature)Batch in 1 clickPrice
InOneShotOur app
PDF + ZIP, named automatically
QR, signature, datePDF + ZIP€39 one-time
Word/Excel mail merge
classic merge
no native PDFmanual PDF exportOffice included
Adobe Acrobat (+ plugin)
paid plugin~€24/mo
Online PDF tools
cloud uploadplan-dependentsubscription

Indicative comparison compiled in July 2026. Competitors' features, limits and prices may vary.

I used to spend hours merging my PDFs one by one and renaming each file by hand. InOneShot does the whole batch in one shot — exactly the tool I wanted.
William — creator of InOneShot
Desktop optimized

Hundreds of letters, certificates or invoices to produce?

InOneShot generates one PDF per row of your Excel and hands you a ready-to-send ZIP — in a single click, 100% on your computer.

Download InOneShot

Frequently asked questions

Is the free version really free?
Yes. There is no time limit. You can generate up to 5 PDFs per batch, forever, at no cost.
What files do I need?
A PDF template and an Excel file (.xlsx) as your data source.
Are my files uploaded to the internet?
No. Everything is processed locally on your computer. Your template and your data never leave your machine.
Which fields can I place on the template?
Any Excel column, the current date, a signature image and a QR code — all placed by drag & drop.
How are the generated PDFs named?
Automatically, based on a column of your choice (for example a name or an invoice number).
Is there a Mac or Linux version?
Windows is available now. A Linux version is on the way.

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