Freedom251 › E-Signature APIs Software
Blueink eSignature API

Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Bronze (monthly) | Billed monthly · 50 envelopes/month · 1 user/developer account · 5 document templates · unlimited test envelopes | $108 a month |
| Silver (annual) | $2,880 billed annually · 150 envelopes/month · up to 5 user/developer accounts · 15 document templates · unlimited test envelopes · embedded signings · SmartLink Forms | $240 a month |
| Silver (monthly) | Billed monthly · 150 envelopes/month · up to 5 user/developer accounts · 15 document templates · unlimited test envelopes · embedded signings · SmartLink Forms | $288 a month |
| Gold (annual) | $5,760 billed annually · 500 envelopes/month · up to 10 user/developer accounts · unlimited document templates · embedded signings · SmartLink Forms · user metadata | $480 a month |
| Gold (monthly) | Billed monthly · 500 envelopes/month · up to 10 user/developer accounts · unlimited document templates · embedded signings · SmartLink Forms · user metadata | $579 a month |
| Bronze (annual) | $1,080 billed annually · 50 envelopes/month · 1 user/developer account · 5 document templates · unlimited test envelopes | $90 a month |
| Enterprise | Custom API packages; contact sales · Custom limits · includes Gold features · onboarding and support | On request |
As developer.blueink.com lists them, read 7 Oct 2026. The maker's own page has the final word.
Facts from Blueink eSignature API's own pages
- Compliance
- Blueink lists SOC 2 Type II, HIPAA, GDPR, FERPA, PCI DSS, and Safe Biopharma among its compliance standards. · blueink.com, 7 Oct 2026
- Embedded signing
- The API guides cover embedded signing, templates, and automatic field placement. · developer.blueink.com, 7 Oct 2026
- Founded
- 2014 · developer.blueink.com, 28 Sept 2026
- Free testing
- Blueink says API customers can test at no cost with unlimited test envelopes and no time limit; production use requires a subscription. · developer.blueink.com, 7 Oct 2026
- Headquarters
- Scottsdale, Arizona · developer.blueink.com, 28 Sept 2026
- Integrations
- Blueink lists integrations including Airtable, Dropbox, Gmail, Google Drive, Google Sheets, HubSpot, Salesforce, Slack, and Zapier. · blueink.com, 7 Oct 2026
- Intended users
- Blueink describes its API plans as intended for developers and businesses integrating eSignature into products or applications. · blueink.com, 7 Oct 2026
- Purpose
- Blueink's REST API lets developers add electronic signing, sending, and tracking to their applications and automated workflows. · developer.blueink.com, 7 Oct 2026
- SDKs
- The developer site lists official client libraries for Python, JavaScript, and PHP, plus a Postman collection. · developer.blueink.com, 7 Oct 2026
- Security
- Blueink states that its transactions are end-to-end encrypted, data is encrypted at rest, and access controls follow least-privilege practices. · blueink.com, 7 Oct 2026
- Support
- The API plans list email and chat support, and Blueink describes dedicated API technical support during testing. · blueink.com, 7 Oct 2026
- Test mode restriction
- Test envelopes can only be sent to verified email addresses belonging to users in the Blueink account. · developer.blueink.com, 7 Oct 2026
- 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. · developer.blueink.com, 7 Oct 2026
- Webhooks
- The API documentation describes webhooks for real-time notifications about envelope status changes and signer actions. · developer.blueink.com, 7 Oct 2026
Where Blueink eSignature API stands on Freedom251
- E-Signature APIs Software#4 of 26
- Electronic Signature APIs#5 of 27
