“With Penned, we got more than a service, we got a team obsessed with getting it right. It feels like we have an extra person on the team.”
Daniel Robinson
Managing Director, Verafind
Make every word count.
Cut through digital noise.
Real pen on real paper, real handwriting styles,
written by robots.
You type. We write.
99%
of handwritten mail is opened
20%
average email open rate
5×
the response rate of email
Type it once. We handle printing, handwriting and posting — on demand or in bulk.
Upload your design or ask us for assistance.
Type once. Personalise with names, codes and dates using merge fields.
One letter or thousands — upload a list or connect via an API.
Our robots pen it with real ink on real paper, with real handwriting styles, posted on your behalf or to you!
Slide from a typed message to a genuinely handwritten note — dial in the character from neat to expressive, then flick through the styles.
Every letter, one of one. Our engine varies baseline, kerning, letter size and slant as it writes — so no two letters, or even two of the same letter, are ever identical. Choose anywhere from none through to expressive imperfection to match your brand's voice.
The very same note, written in a different hand. Flick through a selection below — then imagine yours, matched to your brand. We have over a hundred more.
Shape a handwriting brand that's unmistakably yours — right down to the imperfections.
From none and minimal through to extreme, you decide exactly how much natural imperfection appears — dialling your handwriting brand in precisely.
Our advanced engine varies kerning, line spacing and character shapes as it writes — so no two letters, or even two of the same letter, are ever identical.
Real pen on real paper with lifelike variation throughout, so every line reads as written by hand — never printed.
Penned offers a range of standard products — and we work to your needs. We're as flexible as we can be, as long as it can be written on.
Full-page letters
210 × 297 mm
approx. 700–900 characters
A generous note
148 × 210 mm
approx. 350–450 characters
A pocket card
105 × 148 mm
approx. 150–250 characters
A short slip
210 × 99 mm
approx. 200–300 characters
Written & sealed
DL · C5 · C6 · bespoke
Recipient name & address
If it can be written on, we can do it
Any size or format
Tell us what you need
Character counts are a guide only — actual capacity varies with the handwriting style, spacing and formatting you choose.
Your logo or design in a custom wax seal — really sealed, not glued on.
Learn more →Add flyers, inserts or a small item alongside your letter.
Postage is never charged at a premium. Real stamps, really put on.
Choose textured laid stock for A4 letterheads and A6 cards — the weight and grain do quiet, expensive work the moment your letter is picked up. We can use a range of stocks to suit your brand and preference.
Merge in first names, unique coupon codes, renewal dates — anything in your data. Each letter is generated individually, with natural variation so no two look alike.
Your template
Becomes, on paper
We write on your own branded stationery, or print your design onto premium stock for you. Add inserts, a flyer or a wax seal — we can be as bespoke as you need. Whatever arrives stays unmistakably yours.
Connect Penned to your stack with our REST API or via Zapier. Trigger handwritten letters on demand or in bulk, and let us do the writing. Need something more? We support custom and bespoke solutions.
A clean REST API to trigger and manage handwritten letters directly from your own systems.
Connect thousands of apps with Zapier and automate your campaigns — no code required.
Something more specific? We'll build a bespoke integration around your workflow.
From D2C brands to agencies — here's what it's like to put real handwritten mail to work with Penned.
“With Penned, we got more than a service, we got a team obsessed with getting it right. It feels like we have an extra person on the team.”
Daniel Robinson
Managing Director, Verafind
“Working with Penned has made our D2C voucher generation & delivery an incredibly smooth process. The API integration made it extremely easy for us to plug & play.”
Joanna Brown
Chief Operating Officer, Urban
“We've worked with Penned on a couple of projects now, and they've been fantastic every time. We'd recommend them without hesitation.”
Jodie Tourell
Marketing Executive, UKL
Request a free sample pack — an A4 letter, an A6 card and a note, complete with a wax seal.
Request a sample packOr talk to us: [email protected] · 0333 090 9406