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Blueink eSignature API

developer.blueink.com

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Spec score 8.3 #7 of 26 in E-Signature APIs Software

Spec sheet

Purpose
Blueink's REST API lets developers add electronic signing, sending, and tracking to their applications and automated workflows.Read 7 Oct 2026 · developer.blueink.com
Intended users
Blueink describes its API plans as intended for developers and businesses integrating eSignature into products or applications.Read 7 Oct 2026 · blueink.com
Integrations
Blueink lists integrations including Airtable, Dropbox, Gmail, Google Drive, Google Sheets, HubSpot, Salesforce, Slack, and Zapier.Read 7 Oct 2026 · blueink.com
Security
Blueink states that its transactions are end-to-end encrypted, data is encrypted at rest, and access controls follow least-privilege practices.Read 7 Oct 2026 · blueink.com
Compliance
Blueink lists SOC 2 Type II, HIPAA, GDPR, FERPA, PCI DSS, and Safe Biopharma among its compliance standards.Read 7 Oct 2026 · blueink.com
Support
The API plans list email and chat support, and Blueink describes dedicated API technical support during testing.Read 7 Oct 2026 · blueink.com
Headquarters
Scottsdale, ArizonaRead 28 Sep 2026 · developer.blueink.com
Founded
2014Read 28 Sep 2026 · developer.blueink.com
Embedded signing
The API guides cover embedded signing, templates, and automatic field placement.Read 7 Oct 2026 · developer.blueink.com
Free testing
Blueink says API customers can test at no cost with unlimited test envelopes and no time limit; production use requires a subscription.Read 7 Oct 2026 · developer.blueink.com
SDKs
The developer site lists official client libraries for Python, JavaScript, and PHP, plus a Postman collection.Read 7 Oct 2026 · developer.blueink.com
Test mode restriction
Test envelopes can only be sent to verified email addresses belonging to users in the Blueink account.Read 7 Oct 2026 · developer.blueink.com
Usage limits
By default, bundle creation requests are limited to 200 per hour and other API requests to 2,000 per hour; Blueink says higher limits can be requested.Read 7 Oct 2026 · developer.blueink.com
Webhooks
The API documentation describes webhooks for real-time notifications about envelope status changes and signer actions.Read 7 Oct 2026 · developer.blueink.com

Plans and prices

Bronze (annual) $90 a month $1,080 billed annually 50 envelopes/month · 1 user/developer account · 5 document templates · unlimited test envelopes Read 7 Oct 2026 · blueink.com
Bronze (monthly) $108 a month Billed monthly 50 envelopes/month · 1 user/developer account · 5 document templates · unlimited test envelopes Read 7 Oct 2026 · blueink.com
Silver (annual) $240 a month $2,880 billed annually 150 envelopes/month · up to 5 user/developer accounts · 15 document templates · unlimited test envelopes · embedded signings · SmartLink Forms Read 7 Oct 2026 · blueink.com
Silver (monthly) $288 a month Billed monthly 150 envelopes/month · up to 5 user/developer accounts · 15 document templates · unlimited test envelopes · embedded signings · SmartLink Forms Read 7 Oct 2026 · blueink.com
Gold (annual) $480 a month $5,760 billed annually 500 envelopes/month · up to 10 user/developer accounts · unlimited document templates · embedded signings · SmartLink Forms · user metadata Read 7 Oct 2026 · blueink.com
Gold (monthly) $579 a month Billed monthly 500 envelopes/month · up to 10 user/developer accounts · unlimited document templates · embedded signings · SmartLink Forms · user metadata Read 7 Oct 2026 · blueink.com
Enterprise Priced on request Custom API packages; contact sales Custom limits · includes Gold features · onboarding and support Read 7 Oct 2026 · blueink.com

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