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DocuSign eSignature API vs BoldSign API pricing

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

DocuSign eSignature API vs BoldSign 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
BoldSign APIFree tier or trial
Free tier
Free sandbox + Essential plan: 25 envelopes/mo
Billed
Per-envelope / per-user monthly
Best for
Affordable, fully self-serve e-signature API for builders
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

BoldSign API plans

PlanPriceWhat it covers
Essential (Free)$0/mo1 user, 25 envelopes/month, 2 templates, audit trail, signer authentication, automated reminders, mobile apps.
Growth$5/user/mo (annual)50 envelopes/month per user, unlimited templates, bulk send, team management; ~$15/user billed monthly.
Business$15/user/mo (annual)Unlimited envelopes, SSO, AI-powered field detection, CRM integration, custom branding, custom roles; ~$25/user monthly.
Premium$99/mo (annual)Flat rate, unlimited users, 250 envelopes/month, all Business features; ~$138/mo billed monthly.
Enterprise APIFrom $30/moProduction API access, 40 envelopes included, $0.75 per additional envelope, embedded requesting/signing/templates, unlimited templates and sender identities.
Free Sandbox$0Full API access for testing; documents are watermarked as test copies and deleted after 14 days.

Source: https://boldsign.com/electronic-signature-pricing/

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