No. 27of 29 ·Digital Signature API Software

Signable API

Name: Signable API
Price: 2.6 GBP

Web · API· paid plans from £40/mo

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Freedom report

One barScore 4.9

Free tierNo free tier
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Signable API is ranked #27 of 29 in digital signature API software on Freedom251. It runs on API, Web. There is no free plan. A free trial is offered. Paid plans start at £40/mo.

Signable API plans and pricing

All plans

Pay As You Go £2.60 once From £2.60 per envelope Unlimited users · Unlimited templates · API access not listed in the plan features signable.com · 10 Oct 2026

Essentials £480/yr £480+VAT / Year 300 included envelopes · Unlimited users · Unlimited templates signable.com · 10 Oct 2026

Enterprise Let's talk Annual Plan From 5,000 included envelopes · API access · IP allowlisting · Single Sign-On · Account manager signable.com · 10 Oct 2026

Business Let's talk Annual Plan From 1,200 included envelopes · API access · Teams · Bulk send · Concierge onboarding signable.com · 10 Oct 2026

Compared on digital signature API software

Free plan: No
Embedded signing: Yes
Workflow status API: Yes
Signed-file retrieval: Yes
Sandbox environment: Yes

Best Signable API alternatives

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Two bars OpenSign Free tier No. 1Free6.6 Two bars PandaDoc Free tier No. 2$19/mo6.6 Two bars Dropbox Sign API Free tier No. 3$75/mo6.5 Two bars Signater Free tier No. 4$39/mo6.5 Two bars Skribble Free tier No. 5€23/mo6.5 One bar Xodo Sign Free tier No. 6$3/mo6.5

The record

Purpose: Signable provides an API for streamlining document signing.
API workflow: The API guide walks through creating an envelope, adding a recipient, and sending a document for signature.
Authentication: API requests are authenticated with an API key created in Company Settings under API & Webhooks.
API events: The developer portal documents webhooks and webhook events.
Integrations: The company lists integrations including Google Drive, Zapier, Google Docs, Make, HubSpot, and Slack.
Security: Signable says its envelopes can be password protected and its audit trail records signer IP address, timestamps, and browser information.
Compliance: A company security certificate states that Signable Ltd was assessed and approved to ISO/IEC 27001:2022, with a listed expiry date of 23 October 2025.
Support: The pricing page says UK-based support is included as standard with all plans.
Plan allowance: The pricing page says annual-plan envelope allowances are available upfront and can be used throughout the year.
API availability: The pricing page lists API access among the Business plan features.
Audience: The company describes its eSignature software as serving businesses in sectors including real estate, finance, education, and legal.
Headquarters: Signable describes itself as Bristol born and based.
Price from: £40/mo

Where it ranks on Freedom251

Best Digital Signature API Software in 2026#27 of 29

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Sources

developers.signable.app· checked 10 Oct 2026
developers.signable.app/get-started· checked 10 Oct 2026
signable.co.uk· checked 10 Oct 2026
signable.co.uk/wp-content/uploads/eIDAS.pdf· checked 10 Oct 2026
signable.co.uk/downloads/certification/1352IT-24-25.pd· checked 10 Oct 2026
signable.com/plans/· checked 10 Oct 2026
signable.com/about-us/· checked 10 Oct 2026