DocSign: the free, encrypted DocuSign alternative for crypto deal paperwork

Crypto teams sign a specific kind of paperwork: SAFTs, SAFEs, token warrants, side letters, and SPV or fund subscription documents. Most e-signature tools were built for generic business contracts, they charge per seat or per envelope, and they store your files on servers you do not control. DocSign is a free, encrypted alternative built for exactly this.
What DocSign is
DocSign is Cryptool's e-signature app. You send a document, collect clear e-signatures, and store everything with a timestamped audit trail. It is free with a Cryptool account, and the same login works across every Cryptool app.
The difference from a generic tool like DocuSign comes down to encryption and focus. Every document is encrypted on your device before it is uploaded (client-side, zero-knowledge), so only you and the people you invite to sign can read it. And the whole flow is built around crypto deal documents rather than generic contracts.
Why crypto teams need it
- SAFTs and token warrants carry sensitive terms and move fast. You want them signed quickly and kept private.
- SPV and fund subscription documents need a clear record of who signed what and when.
- Side letters and advisor agreements pile up, and chasing signatures across email threads wastes time.
A paid, generic e-signature tool can handle the signing, but it adds a subscription, it is not built for crypto, and your files sit on its servers in a form it can read.
DocSign vs a generic e-signature tool
- Price: generic tools charge per seat or envelope. DocSign is free with Cryptool.
- Encryption: most tools store files server-side. DocSign encrypts on your device, so only you and your signers can open them.
- Built for: generic tools target standard contracts. DocSign is built for crypto deal paperwork.
- Login: a separate account, versus one Cryptool login across every app.
Getting started
Open DocSign with your Cryptool account, upload your agreement, add signature and date fields, and send. Signers open a secure link and sign online, and everyone gets the completed copy with its audit trail, encrypted end to end. If you do not have a Cryptool account yet, you can create one free in under a minute.
Try it: https://cryptool.io/docsign


