Formstack Sign

Name: Formstack Sign
Price: 250 USD

Web · Android · iPhone · API· paid plans from $250/mo

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Freedom report

Two barsScore 5.1

Free tierNo free tier
Runs widely3 of 6 device platforms
DocumentedPlans, terms and facts published

Formstack Sign is ranked #47 of 67 in e-signature software on Freedom251, made by Formstack Sign (Denver, Colorado, US (listed office)). It runs on Android, API, iOS, Web. There is no free plan. Paid plans start at $250/mo.

Formstack Sign plans and pricing

All plans

Suite $250/mo billed annually Forms, Documents, and Sign included · 3 Builder users · 250 document deliveries per month · Unlimited eSignatures sign.formstack.com · 19 Sept 2026

Suite $250/mo paid annually; page also shows $299/month 3 Builder users · 100 Forms · 5,000 Submissions per form · 10GB Storage · 250 Document deliveries per month · Unlimited eSignatures formstack.com · 11 Oct 2026

Compared on e-signature software

Free plan: No
Bulk sending: Yes
Signing order: sequential
Audit trail: Yes
API access: Yes

Best Formstack Sign alternatives

See all 20

Two bars Esup-Signature Free tier No. 1Free6.6 Two bars OpenSign Free tier No. 2Free6.6 Two bars Sign.Plus Free tier No. 3$9.99/mo6.6 Two bars Signaturely Free tier No. 4$20/mo6.6 One bar BoldSign Free tier No. 5$5/mo6.5 One bar Certinal No. 66.5

The record

Purpose: Formstack Sign lets organizations send, sign, and complete business documents such as contracts, agreements, and invoices digitally.
Delivery: Documents can be sent to signers by email or SMS, with automated email and text reminders.
Multiple signers: Users can add multiple signers and set the signing order.
File formats: The product page lists DOCX, PDF, PPTX, and CSV as supported upload formats.
Signature fields: Documents can include fields for names, dates, initials, checkboxes, radio buttons, and freeform text.
Templates: Reusable signature templates can apply fields to frequently used documents.
Mobile signing: Send signing requests by text so recipients can review and sign on a phone or tablet.
Security: Listed security features include SSL encryption and password protection.
Healthcare compliance: Formstack says Sign can be used in HIPAA workflows and provides a standard Business Associate Agreement for all accounts.
Integrations: Formstack Sign can be paired with Formstack Documents to generate documents and route them for signature; the product also offers an Open API for custom connections.
Salesforce: With Formstack Documents, signed documents can be sent back to Salesforce and relevant records updated.
Notable limit: The Sign account limits help page says the product currently supports documents sized 8.5 by 11 inches only.
Audience: Formstack describes Sign for organizations handling revenue-generating documents such as contracts, invoices, and agreements.
Founded: 2006
Price from: $250/mo

Where it ranks on Freedom251

Best E-Signature Software in 2026#47 of 67
Best Electronic Signature Software in 2026#28 of 35

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Sources

formstack.com/products/sign· checked 11 Oct 2026
formstack.com/sign/features· checked 11 Oct 2026
formstack.com/features/hipaa-compliant-esignatures· checked 11 Oct 2026
formstack.com/integrations/formstack-sign· checked 11 Oct 2026
formstack.com/features/esignature-collection· checked 11 Oct 2026
help.formstack.com/hc/en-us/articles/44591917180947-Accoun· checked 11 Oct 2026
sign.formstack.com/pricing· checked 19 Sept 2026
formstack.com/pricing· checked 11 Oct 2026