Dropbox Sign API

Automation of electronic signatures

The Dropbox Sign API (formerly HelloSign API) makes it easy to integrate electronic signatures directly into your applications, CRM systems, ERP systems, or customer portals. This allows you to fully automate the document signing process—from generation and delivery to archiving.

The solution is particularly useful for companies that handle a large number of contracts, forms, or documents requiring signatures and want to reduce manual tasks and shorten customer service times.

Dropbox Sign API Features

Key FeaturesStandardPremium
Templates: Perfect for documents that you send out often. Templates save the prepared fields making future sends quick and easy.15Unlimited
API dashboard: View status of API requests and inspect your callbacks.
Audit trail: Provides proof of document access, review, and signature.
Data validation: Validated in fields based on criteria that you determine.
Reminders & notifications: Get email notifications and set up email reminders.
SDKs in 6 languages: SDKs for Python, Ruby, PHP, Java, NodeJS, and C#.
Signer fields: Prepare documents for signature fast with multiple fields.
Branding: Add your company logo and custom messaging.
Bulk send: Requests signatures from to a large list with a single click.
Embedded requesting: Embed the document preparation process within an iFrame.
Embedded signing: Embed the document signing process within an iFrame.
HIPAA w/ BAA: Enables HIPAA compliance.
OAuth: Dropbox Sign uses OAuth 2.0 to secure endpoints and user data.
Signer access codes: Send a verification code to your signer for added security.
Signer attachments: Collect file attachments from your signers.
SMS authentication: Request enhanced recipient authentication via SMS.
Advanced signer fields: Conditional logic, drop-downs, clickable links, and more.
Advanced signing tools: Includes Signer Reassignment and Variable Signers.
Data residency: Store your documents in our global data residency options.
Embedded templates: Embed template creation and management within an iFrame.
Multiple domains: Send out requests from multiple domains under one account.
eID: Meet the most secure form of eSignatures under eIDAS.
White labeling: Fully customize your branding and remove any mention of Dropbox Sign to deliver a seamless signing experience.

Are you not sure which plan to choose, or have any questions?