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SignBolt is a free, legally binding e-signature platform. The person who sent you this document uses SignBolt to sign PDFs in seconds — with a tamper-proof audit trail.
Compliant with the Australian Electronic Transactions Act, US ESIGN Act, and EU eIDAS Regulation. Recognised in 40+ countries.
Every document gets a SHA-256 cryptographic fingerprint, timestamp, and signer details embedded directly into the PDF.
Sign 3 documents per month completely free — no credit card, no trial period. Upgrade only when you need more.
SignBolt is the e-signature platform built for people who just need to sign a PDF — without paying DocuSign's enterprise prices.
No software. No account required to try it.
Drag and drop any PDF or image file. No software to install — everything runs in your browser.
Draw, type, or upload your signature. Drag it anywhere on the document. Resize it to fit perfectly.
Your signed PDF downloads instantly with a tamper-proof audit trail embedded. Done in under 60 seconds.
DocuSign charges up to $25/mo per user. SignBolt starts free.
SignBolt signatures meet the legal requirements for electronic signatures across multiple jurisdictions.
Electronic Transactions Act 1999 (Commonwealth) — recognised by all state and federal courts.
ESIGN Act 2000 and UETA — enforceable in all 50 states for commercial and consumer transactions.
eIDAS Regulation — advanced electronic signatures accepted across all EU member states.
Upload the PDF to our free signature checker to confirm it was signed with SignBolt and view the embedded audit trail.
Verify this document →Free forever for light use. Sign your first document in under 60 seconds — no credit card, no download, no BS.
Sign your first document free →No credit card required · 3 documents/month free · Cancel anytime