If you need a free electronic signature, you have two different jobs and the answer differs for each. Signing a document yourself is free almost everywhere. Sending a document to other people to sign, and keeping proof of who signed what and when, is free only within small monthly limits. This guide compares the free options as read on each vendor's own page on 1 November 2026, says where each one stops, and explains when it is worth paying.
For a wider market view see DocuSign alternatives. This post is only about what you get without paying.
Two jobs, not one
Sign it yourself. You have a PDF and need to add your signature and the date. A browser tool does this. No one else is involved, so there is no audit trail to speak of.
Collect signatures from others. You send the document, other people sign by email link, and you want proof afterwards. This needs a service, because it must keep a record, send reminders and produce a finished file.
Most free plans for the second job limit the number of documents a month. That suits a freelancer sending a few contracts and rarely suits a team sending dozens.
Are free signatures legal?
Mostly yes. The EU's eIDAS regulation says an electronic signature cannot be denied legal effect only because it is electronic, and it separates simple, advanced and qualified signatures. In the United States the ESIGN Act and state UETA laws give a similar basic rule. Everything below produces a simple electronic signature unless a vendor says otherwise. Some documents, such as certain property or family papers, are excluded or need extra formalities, and some contracts name a stronger signature in their own terms. This is general information, not legal advice.
The options at a glance
| Tool | Free plan | Where it stops | Paid from |
|---|---|---|---|
| Adobe Fill and Sign | Sign a PDF in the browser | Adobe may ask you to sign in; no published cap found | Acrobat plans, check their page |
| SignWell | 3 documents a month, 1 template | Few documents; no HIPAA or SOC 2 on free | 10 dollars a month (billed yearly) |
| DocuSeal | 10 signature request emails a month | Email cap; reminders and bulk send are paid | 20 dollars per user a month |
| Documenso | 5 documents a month, up to 10 recipients each | Monthly cap | 25 dollars a month |
| nerix | See pricing | Simple signature only | See pricing |
Adobe Fill and Sign
Good at: signing your own PDF fast. Adobe describes it as free: type, draw or upload your signature and place it on any PDF in the browser, with no download. Adobe also says that requesting signatures from others is free with an Adobe account.
Falls short: account rules differ by country page, and we could not find a clear published cap on free signature requests, so check the page for your region before building a process on it.
SignWell
Good at: a clean free plan for occasional use. The page lists Free at 0 dollars with one sender, one template and 3 documents a month, and an API with 25 free documents a month on all plans. Light costs 10 dollars a month billed yearly (12 monthly) with unlimited documents and 5 templates per sender.
Falls short: three documents a month is a real ceiling. SOC 2 Type II and HIPAA support start at Light, not on Free.
DocuSeal
Good at: an open source product with a hosted free tier and a self-hosted edition. The Basic cloud plan is free, with legally valid e-signatures, unlimited storage, multiple signers and 10 signature request emails a month. Pro costs 20 dollars per user a month and adds unlimited emails, reminders, bulk send and branding. The open source self-hosted edition is free and you bring your own mail server.
Falls short: the free cloud tier is limited by emails, and self-hosting means you run and secure it. Reminders and bulk sending are not in the free or open source tiers.
Documenso
Good at: another open source signing product. The Free plan allows 5 documents a month with up to 10 recipients per document, no card required. Individual is 25 dollars a month (300 yearly) and Teams is 40 dollars a month with five users.
Falls short: five documents a month is the free ceiling. The pricing page does not state the open source licence terms, so read the repository if you plan to self-host.