01Upload the document
A PDF, or photos of a paper document. Or start from a template with names, dates and prices already filled in.
Sealed PDF on every signature
Documents signed
Documents signed
from any phone,
in minutes.
Upload a PDF, drag a box where people sign, send. Clients, partners and staff sign in a minute, in their own language, with no account. You see who has signed and get a sealed PDF anyone can check.
No password: you sign in with a code sent to your e-mail.
PAdES digital sealAny PDF reader shows it was not changed
5 languagesEnglish, Slovak, Czech, Ukrainian, French
No app, no accountSigners open a link and sign on their phone
Your name on itLogo, colour and your own link address
Three steps. Nobody needs a manual.
Built for people who are rarely at a desk. Everything is a click, a drag or a tap.
02Drag where they sign
Pick the person, drag a Signature box onto the page. On a phone you just tap. Choose who signs first, second, or everyone at once.
03Send and relax
PenlyDoc e-mails each person, reminds the slow ones and tells you the moment it is done. Everyone gets the signed PDF.
As easy as replying to a message.
- No app, no account, no passwordA link in the e-mail opens the document right on the phone.
- Their languageThe page and every e-mail in English, Slovak, Czech, Ukrainian or French.
- Big buttons, one thing at a timeDraw with a finger or type the name. The page jumps to the next box by itself.
- Your brand, not oursYour logo and colour, links from sign.yourcompany.com. PenlyDoc stays a small line at the bottom.
When someone says “I never signed that”.
Every finished document carries the evidence with it, so you never have to dig through e-mails.
Sealed PDF
A PAdES digital seal. Change one letter and every PDF reader shows it.
Certificate of completion
Who signed, when, from which device and IP, added as the last page.
History that can't be edited
Every step is chained by a hash. A deleted or changed entry breaks the chain.
Anyone can check it
A lawyer or auditor drops the PDF on the public check page. No account needed. Try it
Already have a product? Plug PenlyDoc in.
One request with your API key sends a document from a template. Signed events arrive by webhook. Or show the signing page right inside your app.
- REST API + OpenAPI
- Signed webhooks with retries
- Embed with one script
- Idempotent, safe to retry
- Several keys, revoke any time
- Copy-paste examples
# your API key: Developers → API keys (sk_…)
export PENLY_API_KEY=sk_...
# send a document from a template
curl -X POST https://sign.yourcompany.com/v1/templates/$TPL/envelopes \
-H "Authorization: Bearer $PENLY_API_KEY" \
-H "Idempotency-Key: order-42" \
-H "Content-Type: application/json" \
-d '{"send": true,
"roles": {"client": {"name": "Anna Becker",
"email": "anna@example.com"}},
"data": {"Price": "4 800 EUR"}}'
# then, on your server
POST /webhooks/penly envelope.completed// your API key: Developers → API keys (sk_…)
const res = await fetch(`https://sign.yourcompany.com/v1/templates/${tpl}/envelopes`, {
method: 'POST',
headers: {
Authorization: `Bearer ${process.env.PENLY_API_KEY}`,
'Idempotency-Key': 'order-42',
'Content-Type': 'application/json'
},
body: JSON.stringify({
send: true,
roles: { client: { name: 'Anna Becker', email: 'anna@example.com' } },
data: { Price: '4 800 EUR' }
})
});
const envelope = await res.json(); // save envelope.id# your API key: Developers → API keys (sk_…)
import os, requests
r = requests.post(
f"https://sign.yourcompany.com/v1/templates/{tpl}/envelopes",
headers={"Authorization": f"Bearer {os.environ['PENLY_API_KEY']}",
"Idempotency-Key": "order-42"},
json={"send": True,
"roles": {"client": {"name": "Anna Becker",
"email": "anna@example.com"}},
"data": {"Price": "4 800 EUR"}})
envelope = r.json() # save envelope["id"]Send your first document today.
Create the organisation, invite your team, upload a PDF. About five minutes.