Open API PricingOpen API Pricing

DocuSign eSignature API vs Dropbox Sign API pricing

Both are in e-signature apis. DocuSign eSignature API is billed annual api plans / per-envelope; Dropbox Sign API is billed per-request monthly tiers. Numbers below are copied from each vendor's pricing page.

DocuSign eSignature API vs Dropbox Sign API pricing side by side
DocuSign eSignature APIFree tier or trial
Free tier
Free developer sandbox (demo env, no production envelopes)
Billed
Annual API plans / per-envelope
Best for
Enterprise-grade e-signature for regulated, high-volume workflows
Verified
Jun 27, 2026
Dropbox Sign APIFree tier or trial
Free tier
Free Test Mode sandbox + free plan (3 requests/30 days)
Billed
Per-request monthly tiers
Best for
Developer-friendly embedded signing at mid-market scale
Verified
Jun 27, 2026

DocuSign eSignature API plans

PlanPriceWhat it covers
Developer Starter$50/mo ($600/yr)Entry API plan with a small monthly envelope allowance (~40); core eSignature REST API for prototyping and low-volume apps.
Developer Intermediate$300/mo ($3,600/yr)Higher envelope allowance (~100/mo) and additional API capabilities for production integrations.
Developer Advanced$480/mo ($5,760/yr)Unlocks premium APIs: Bulk Send, PowerForms, Connect webhooks, and signer attachment requests for high-automation use cases.
EnterpriseCustomNegotiated on volume/seats; tailored or unlimited envelope quotas, SSO, governance, and premium support.

Source: https://ecom.docusign.com/plans-and-pricing/developer

Dropbox Sign API plans

PlanPriceWhat it covers
Test ModeFree (or $180/yr)Sandbox for building and testing against every endpoint with watermarked, non-binding documents before going to production.
Essentials$75/mo (or $900/yr)Starts at ~50 signature requests/month. Templates, API dashboard, audit trail, 6-language SDKs, embedded signing.
Standard$250/mo (or $3,000/yr)Starts at ~100 requests/month. Adds advanced signing tools, conditional-logic fields, and data residency options.
PremiumCustom quoteAll Standard features plus premium/white-label branding, electronic ID (eID) support, and unlimited SMS tools; for 500+ requests/month.

Source: https://sign.dropbox.com/products/dropbox-sign-api/pricing

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