Open API PricingOpen API Pricing

PandaDoc API vs BoldSign API pricing

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

PandaDoc API vs BoldSign API pricing side by side
PandaDoc APIFree tier or trial
Free tier
Free unlimited sandbox key (10 req/min/endpoint, watermarked)
Billed
Per-document monthly plans
Best for
Document generation + e-signature for sales and CPQ flows
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

PandaDoc API plans

PlanPriceWhat it covers
Free$0/mo60 documents per year, 2 recipients per document, 5 templates, full sandbox access, SDKs, legally binding eSignatures; no credit card required.
API Developer Plan$40/mo40 documents/month after a 14-day free trial; scales with volume; includes all Free-plan API features, eSignatures, and SOC 2/GDPR/eIDAS compliance.
EnterpriseCustom (contact sales)Everything in Developer plus Salesforce/HubSpot CRM integrations, notary services, custom user management, SSO, advanced security, and enterprise compliance.

Source: https://www.pandadoc.com/api/pricing/

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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