DrakonSign
Get documents signed today. Keep evidence you can prove.
Send a PDF, your signers sign from a link with no account to create, and every envelope ends with a tamper-evident audit trail, a sealed and timestamped PDF and a certificate of completion. Runs in London. Flat GBP pricing from £15/month, with the full API on every plan.
From £15/month · No VAT added · 30-day free trial
- Hosted in London. App, database and live documents.
- Priced in pounds. Published plans, no per-signer fees.
- Full REST API on every plan.
- No analytics in the signing app. Signing pages set no cookies.
- Tamper-evident on every plan. No compliance tier.
Features
What it does.
Signed fast
Upload a PDF and signature, date and initial fields are placed for you. Check them, add signers, send. Most documents are out the door in a couple of minutes.
Nothing for your signers to set up
Each signer gets a personal link, enters a one-time code sent to their inbox, and signs on any device. No account, no app, no password.
Evidence you can prove
Every event is chained with SHA-256 and the finished files are fingerprinted, so changing anything afterwards is detectable. Re-check the whole record yourself with one click or one API call.
Simple, flat pricing
From £15/month. No per-document fees, no per-signer fees, no per-seat charges. The audit trail, certificate and API come with every plan.
How it works
4 simple steps.
Upload
Drop in a PDF. Signature and date fields are placed automatically. Adjust them if you need to.
Send
Add your signers and set the order. Each one gets a personal link that expires.
Sign
Signers confirm their inbox with a one-time code, read the document and sign. No account needed.
Keep the proof
Download the signed PDF, the certificate of completion and the evidence bundle from the dashboard or the API.
Built for the paperwork your business sends every week.
- Contracts and ordinary commercial agreements
- NDAs and confidentiality agreements
- Engagement letters
- HR and onboarding forms, offer letters and policy acknowledgements
- Supplier and vendor agreements
- Lettings licences and check-in inventory packs
DrakonSign is a simple electronic signature, not for deeds, wills or Land Registry transfers. See which documents suit it
Every completed envelope leaves proof behind.
Tamper-evident audit trail
Created, sent, inbox verified, opened, signed, completed. Each event is linked to the one before it by a SHA-256 hash. Edit, remove or reorder any record and the chain stops verifying. Re-verify it any time from the dashboard or the API.
Sealed PDF with an independent timestamp
When an envelope completes, the signed PDF gets a PAdES seal and an RFC 3161 timestamp from DigiCert's public timestamp authority, which is independent of Drakon. Fingerprints of the original and the signed PDF go into the chain, so nobody can quietly swap the file. The completion record shows exactly what was applied.
Certificate of completion
A separate PDF with its own fingerprint, issued automatically for every completed envelope. It records who signed, when, and how they were verified.
Evidence bundle
Download one write-once file with every audit record, the raw timestamp tokens and the exact consent wording each signer accepted. Hand it to a client, an auditor or a lawyer, and they can check it without asking us.
Pricing
Simple, transparent pricing.
Pay monthly or annually (two months free). Prices in GBP, no VAT added. No per-document or per-signer fees.
Starter
£15/mo
Annual £150 · 25 envelopes/month. For: Teams sending contracts, letters and forms every week. Start Starter free for 30 days or 3 envelopes, whichever comes first. A card is taken at checkout and nothing is charged up front. Cancel any time from your account.
- ✓tamper-evident audit trail
- ✓sealed, timestamped PDF
- ✓certificate of completion
- ✓evidence bundle
- ✓one-time-code signer verification
- ✓reusable templates
- ✓automatic field placement
- ✓dashboard and full REST API
Business
£59/mo
Annual £590 · 150 envelopes/month. For: Businesses and systems sending every day.
- ✓tamper-evident audit trail
- ✓sealed, timestamped PDF
- ✓certificate of completion
- ✓evidence bundle
- ✓one-time-code signer verification
- ✓reusable templates
- ✓automatic field placement
- ✓dashboard and full REST API
- ✓help wiring signing into your own software or agents
- ✓email support
Scale
£199/mo
Annual £1,990 · 1,000 envelopes/month. For: Platforms building signing into their own product.
- ✓tamper-evident audit trail
- ✓sealed, timestamped PDF
- ✓certificate of completion
- ✓evidence bundle
- ✓one-time-code signer verification
- ✓reusable templates
- ✓automatic field placement
- ✓dashboard and full REST API
- ✓priority support
- ✓migration help from your current provider
Frequently Asked Questions
What does the evidence record give me?+
What documents can I send?+
Do my signers need an account?+
How are signers verified?+
Where is my data held?+
Can I build it into my own software?+
Can I cancel?+
Send your first envelope today.
Founding pricing from £15/month. The audit trail, sealed PDF, certificate and API come with every plan, with no add-ons and no per-document fees.