Fill, sign & prove it — all in one place.
SignTrail turns tedious authorization forms into a fast, guided signing flow — complete with a legally-binding audit certificate for every document.
Trusted by payment teams and merchants nationwide
A signing flow your customers actually finish
No downloads, no accounts, no confusion. Recipients open a secure link, review the pre-filled ACH form, adopt a signature by typing or drawing, and they're done — usually in under a minute.
- Works on phone, tablet and desktop
- Type or hand-draw a signature
- Guided fields prevent missed info
Every signature comes with court-ready proof
SignTrail automatically builds a Certificate of Completion for each envelope — a timestamped record of who did what, when, and from where, including IP and location verification against the merchant address.
- Chronological, timestamped events
- IP + location verification
- Bundled into one downloadable PDF
- Envelope Created05/14/2025 · 10:42 AM EST · IP 72.14.201.5
- Location Verified05/14/2025 · 10:42 AM EST · IP 72.14.201.5
- Document Signed05/14/2025 · 11:15 AM EST · IP 72.14.201.5
- Envelope Completed05/14/2025 · 12:08 PM EST · IP 72.14.201.5
Everything you need to get a document signed
Built for merchants, brokers and back-office teams who need clean records — fast.
Fill forms in minutes
Prefilled, guided ACH authorization forms. No more messy PDFs or reprinting.
Type or draw to sign
Legally binding e-signatures adopted by typing a name or drawing on any device.
Complete audit trail
Every view, sign and completion is timestamped with IP — captured in a Certificate of Completion.
Download & combine
Grab the signed document, the certificate, or merge everything into one PDF.
ID / license capture
Attach a government ID that gets embedded right into the signed record.
Shareable signing links
Send a secure link — no account needed for the person signing.
Made for the teams that live in authorizations
Whether you process payments or run a growing business, SignTrail fits into the way you already work.
Payment processors
Collect ACH authorizations from merchants with a clean, branded, compliant flow.
Brokers & ISOs
Send signing links to clients and get signed forms back without the phone tag.
Small businesses
Authorize recurring debits and keep a tidy paper trail for every account holder.
Back-office teams
Standardize forms, reduce errors, and store every record in one searchable place.
Proof built into every signature
SignTrail doesn't just collect a signature — it captures the evidence that makes it defensible.
Identity capture
Attach a government-issued ID to lock a signature to a real person.
Location verification
Each signing event is checked against the merchant's address and IP.
Encrypted storage
Documents and certificates are stored securely with encryption in transit.
Immutable timeline
A tamper-evident sequence of created, verified, signed and completed events.
Three steps to a signed record
Fill the form
Enter merchant, bank and transaction details in a clean guided form.
Send the link
Share a secure signing link with the account holder to sign anywhere.
Get the record
Download the signed PDF and a legally-binding audit certificate.
Loved by the people who send and sign
"We cut our authorization turnaround from days to minutes. The certificate at the end is what sold our compliance team."
"Sending a link and getting a signed ACH form back with a full audit trail is exactly what we needed. Zero training required."
"The location and ID verification gives us confidence every signature holds up. It just works."
Frequently asked questions
Contact us to create your account
SignTrail accounts are set up by our team so we can tailor your forms and audit settings. Send us a note and we'll get you onboarded.
Email uscontact@signtrail.com