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Head-to-head · Electronic Signature APIs

Scrive API vs Blueink eSignature API

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Scrive API #4 in Electronic Signature APIs 8.9/10 Pricing on request · 30-day trial Free trial✓ 4 of 4 features Visit Scrive API
Blueink eSignature API #6 in Electronic Signature APIs 8.6/10 14-day trial Free trial✓ 4 of 4 features Visit Blueink

Scrive API leads on 0 checks, Blueink eSignature API on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreScrive API · 8.9/10
  • Free trialboth

Scrive API scores higher on our rubric for electronic signature apis: 8.9 against 8.6 out of 10; our editors rank them #4 and #6.

On signer authentication, Blueink eSignature API gives you Multiple where Scrive API offers Id_verification.

Scrive API is the better fit for API signing with identity and bulk workflows. Blueink eSignature API is the better fit for feature-rich API signing for growing teams.

  • Scrive API fits best

    API signing with identity and bulk workflows

  • Blueink eSignature API fits best

    Feature-rich API signing for growing teams

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Scrive API 8.9/10 Visit ↗ Blueink eSignature API 8.6/10 Visit ↗
At a glance
Editor score 8.9 8.6
Ranking #4 in Electronic Signature APIs #6 in Electronic Signature APIs
Best for API signing with identity and bulk workflows Feature-rich API signing for growing teams
Pricing model Paid Paid
Starting price — $90/mo
Free plan — —
Free trial 30 days 14 days
Free trial length 30 days · no card needed 14 days
Deployment Cloud Cloud, Browser extension
Platforms Web Web
Support Email, Docs Email, Live chat, Docs
Compliance ISO 27001, GDPR SOC 2, GDPR, HIPAA, PCI DSS, SSO/SAML
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Scrive API 4/4 · Blueink eSignature API 4/4
Embedded signing ✓ ✓
Webhooks ✓ ✓
Templates ✓ ✓
Bulk sending ✓ ✓
Specs
Signer authentication Id_verification Multiple
Signing order Both Both
Maximum signers Not checked yet Not checked yet
Our review
Pros
  • Multiple signer authentication methods, including SMS PIN, eID, and identity verification
  • Bulk sending, bundled signing, templates, and configurable signer ordering
  • Callbacks, OAuth credentials, and an API testbed for integration development
  • Embedded signing, webhooks, templates, and bulk sending
  • Multiple signer authentication methods, including SMS PIN and government ID
  • Official Python, JavaScript, PHP, and .NET client libraries
Cons
  • Pricing is quote-only through a customised solution
  • No permanent free plan is listed
  • Iframe embedding of Scrive Online is disabled
  • No free plan; production use requires a paid subscription
  • Entry plan supports one user or developer account
  • Higher bundle volumes require substantially more expensive tiers
Our verdict

Scrive API is a RESTful document API for developers adding electronic signatures, identity verification, onboarding workflows, approvals, and agreements to applications. It fits customer onboarding portals, internal approval systems,…

Read the review →

Blueink eSignature API adds electronic signing to web and mobile applications through REST endpoints, embedded signing, templates, webhooks, and client libraries. It is aimed at developers and growing businesses integrating signature…

Read the review →
  1. Scrive APIElectronic Signature APIs 8.9Pricing on request · 30-day trial
  2. Blueink eSignature APIElectronic Signature APIs 8.614-day trial

Strengths and trade-offs

  • Scrive API — where it wins

    • Multiple signer authentication methods, including SMS PIN, eID, and identity verification
    • Bulk sending, bundled signing, templates, and configurable signer ordering
    • Callbacks, OAuth credentials, and an API testbed for integration development

    Where it doesn't

    • Pricing is quote-only through a customised solution
    • No permanent free plan is listed
    • Iframe embedding of Scrive Online is disabled

  • Blueink eSignature API — where it wins

    • Embedded signing, webhooks, templates, and bulk sending
    • Multiple signer authentication methods, including SMS PIN and government ID
    • Official Python, JavaScript, PHP, and .NET client libraries

    Where it doesn't

    • No free plan; production use requires a paid subscription
    • Entry plan supports one user or developer account
    • Higher bundle volumes require substantially more expensive tiers
  • Scrive API8.9/10 · Pricing on request · 30-day trial

    A developer-focused signing API with identity, bulk sending, callbacks, and templates.

    Visit Scrive APIFull verdict →
  • Blueink eSignature API8.6/10 · 14-day trial

    A feature-rich signing API for teams building signature workflows into business software.

    Visit BlueinkFull verdict →

More comparisons

All electronic signature APIs comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update