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Head-to-head · Digital Signature API Software

BoldSign vs Zoho Sign

  • Updated Sep 2026
  • Both researched from official sources
  • 1 check side by side
Higher score BoldSign #2 in Digital Signature API Software 8.4/10 Free plan · paid from $5/user/mo (annual) · 30-day trial Free plan✓ 0 of 5 features Visit BoldSign
Zoho Sign #3 in Digital Signature API Software 7.7/10 Free plan · 14-day trial Free plan✓ 0 of 5 features Visit Zoho Sign

BoldSign leads on 0 checks, Zoho Sign on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBoldSign · 8.4/10
  • Free planboth

BoldSign scores higher on our rubric for digital signature api software: 8.4 against 7.7 out of 10; our editors rank them #2 and #3.

BoldSign is the better fit for API buyers prioritizing low cost and breadth. Zoho Sign is the better fit for zoho-centric teams needing a full API suite.

  • BoldSign fits best

    API buyers prioritizing low cost and breadth

  • Zoho Sign fits best

    Zoho-centric teams needing a full API suite

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature BoldSign 8.4/10 Visit ↗ Zoho Sign 7.7/10 Visit ↗
At a glance
Editor score 8.4 7.7
Ranking #2 in Digital Signature API Software #3 in Digital Signature API Software
Best for API buyers prioritizing low cost and breadth Zoho-centric teams needing a full API suite
Pricing model Free plan + paid Free plan + paid
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Free trial length 30 days · no card needed 14 days · no card needed
Deployment Cloud, Mobile Cloud, Desktop, Mobile, Browser extension
Platforms Web, iOS, Android Web, Windows, macOS, iOS, Android, Chrome extension
Support Email, Live chat, Phone, Docs Email, Phone, Community, Docs
Compliance SOC 2, GDPR, HIPAA, SSO/SAML, 2FA SOC 2, ISO 27001, GDPR, HIPAA, 2FA
Integrations 10 integrations 600+ integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features BoldSign 0/5 · Zoho Sign 0/5
Embedded signing Not published Not published
Identity verification Not published Not published
Workflow status API Not published Not published
Signed-file retrieval Not published Not published
Sandbox environment Not published Not published
Specs
SDK languages Not published Not published
Webhook event types Not published Not published
Our review
Pros
  • Free plan with 25 envelopes and audit trails
  • Embedded signing, requesting, templates, APIs, and SDK integrations
  • AI tools plus Salesforce, HubSpot, Zapier, and cloud storage integrations
  • REST APIs, webhooks, and SDKs support custom integrations
  • Free plan includes audit trails and mobile and desktop apps
  • Zoho CRM, Creator, Recruit, Desk, People, and Books integrations
Cons
  • Essential limits usage to 25 envelopes and two templates monthly
  • Bulk sending is an add-on on the Premium plan
  • Enterprise API includes 40 API envelopes per month
  • The Free plan is limited to one user and 5 envelopes monthly
  • Bulk sending, SignForms, and in-person signing are Enterprise features
  • Listed prices use annual billing and may vary by region and currency
Our verdict

BoldSign is an electronic-signature platform for individuals, small businesses, teams, and enterprises. It supports document-signing workflows, reusable templates, audit trails, signer authentication, configurable signing order, and…

Read the review →

Zoho Sign is an electronic and digital signature platform for businesses that need to create, send, sign, manage, and track documents. It supports configurable sequential and parallel signing workflows, reusable templates, audit trails,…

Read the review →
  1. BoldSignDigital Signature API Software 8.4Free plan · paid from $5/user/mo (annual) · 30-day trial
  2. Zoho SignDigital Signature API Software 7.7Free plan · 14-day trial

Strengths and trade-offs

  • BoldSign — where it wins

    • Free plan with 25 envelopes and audit trails
    • Embedded signing, requesting, templates, APIs, and SDK integrations
    • AI tools plus Salesforce, HubSpot, Zapier, and cloud storage integrations

    Where it doesn't

    • Essential limits usage to 25 envelopes and two templates monthly
    • Bulk sending is an add-on on the Premium plan
    • Enterprise API includes 40 API envelopes per month
  • Zoho Sign — where it wins

    • REST APIs, webhooks, and SDKs support custom integrations
    • Free plan includes audit trails and mobile and desktop apps
    • Zoho CRM, Creator, Recruit, Desk, People, and Books integrations

    Where it doesn't

    • The Free plan is limited to one user and 5 envelopes monthly
    • Bulk sending, SignForms, and in-person signing are Enterprise features
    • Listed prices use annual billing and may vary by region and currency
  • BoldSign8.4/10 · Free plan · paid from $5/user/mo (annual) · 30-day trial

    A low-cost signing platform with broad workflow, integration, and API coverage.

    Visit BoldSignFull verdict →
  • Zoho Sign7.7/10 · Free plan · 14-day trial

    A Zoho-focused signing platform with REST APIs, webhooks, SDKs, and a free tier.

    Visit Zoho SignFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update