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SigningHub
by SigningHub
What SigningHub is
SigningHub is a paid electronic-signature service from a company founded in 2001 and headquartered in London. It offers API access for connecting signing workflows to other applications, along with audit trails, document templates, bulk sending, SMS authentication, and both available signature-order choices. The User plan supports up to 20 online user accounts. Signature plans are organized around 500, 1000, or 2500 signatures, each with unlimited users. A Bespoke plan supports on-premise, private-cloud, or hybrid deployment. It includes onsite data residency, EU qualified signatures, remote signing with eIDAS Level 2 sole control, local signing through a smartcard or eID, and complete branding control. SigningHub is listed on the API platform. No free plan is listed, and prices are not provided for the available plans.
Who it suits
It suits organizations integrating electronic signatures through an API or managing online signing workflows. The Bespoke plan is aimed at organizations needing deployment, residency, identity, or branding controls.
What it does well
- API access for signing workflows
- Audit trails and document templates
- Bulk sending and SMS authentication
- Signature plans include unlimited users
- Supports on-premise and hybrid deployment
What to know first
- No free plan
- User plan supports up to 20 accounts
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Signature plan — 500 signatures | 500 signatures · Unlimited users | On request |
| Signature plan — 1000 signatures | 1000 signatures · Unlimited users | On request |
| Signature plan — 2500 signatures | 2500 signatures · Unlimited users | On request |
| User plan | 1 licence/month · per user · when paid annually | $16 a month |
| Signature plan | 1 Licence/Year · 500 signatures · unlimited users · API integration · embedded signing · mobile SDK · connector apps | $399 a year |
| Bespoke plan | custom enterprise · on-premise, private cloud or hybrid · onsite data residency · qualified signatures · full branding | On request |
As signinghub.com lists them, read 22 Sept 2026. The maker's own page has the final word.
Verdict
SigningHub combines electronic-signature workflow features with API access and several deployment choices. Its signature allowances and Bespoke controls can fit organizational requirements, but prospective users must request pricing and there is no free plan.
Facts from SigningHub's own pages
- Accessibility limit
- SigningHub 10 reports partial WCAG 2.1 AA conformance, with remaining issues involving contrast, input identification and error handling. · signinghub.com, 15 Oct 2026
- API
- SigningHub exposes a REST API using JSON and HTTPS for users, document packages, templates, workflow sharing, status retrieval and downloads. · signinghub.com, 15 Oct 2026
- API access
- Yes · signinghub.com, 22 Sept 2026
- API availability limit
- The API page states REST integration works only when the service plan has the API feature enabled. · signinghub.com, 15 Oct 2026
- Audit evidence
- Workflow evidence reports and audit trails record document actions and signing history. · signinghub.com, 15 Oct 2026
- Audit trail
- Yes · signinghub.com, 22 Sept 2026
- Authentication
- Authentication options include Active Directory, OAuth, SAMLv2, Freja eID, BankID, eID Easy, Office 365 and Salesforce. · ascertia.com, 15 Oct 2026
- Bulk sending
- Yes · signinghub.com, 22 Sept 2026
- Company facts
- LinkedIn lists Ascertia as founded in 2001, headquartered in the City of London and employing 51–200 people. · uk.linkedin.com, 15 Oct 2026
- Compliance
- The homepage states cloud datacentres comply with ISO 27001/27002, ISO 27018, HIPAA/HITECH and FDA 21 CFR Part 11. · signinghub.com, 15 Oct 2026
- Cryptographic dependency
- Advanced cryptographic functions rely on Ascertia ADSS Server for key generation, certificates, CA, OCSP and timestamp services. · docs.ascertia.com, 15 Oct 2026
- Current release
- Ascertia announced SigningHub 10.0.7 in October 2026 with Capricorn signing-server integration, read-only fields, multi-page scanning and audit-trail enhancements. · uk.linkedin.com, 15 Oct 2026
- Deployment
- SigningHub is offered as public cloud, private cloud, hybrid or on-premise enterprise software. · signinghub.com, 15 Oct 2026
- Documentation
- The version 10.0.7 documentation includes searchable navigation, AI search, a knowledge base, community portal, support email and how-to videos. · docs.ascertia.com, 15 Oct 2026
- Document formats
- The product supports PDF and Word workflows and standards-based PDF PAdES and Word XAdES signatures. · ascertia.com, 15 Oct 2026
- Document templates
- Yes · signinghub.com, 22 Sept 2026
- Encryption
- The product datasheet states that stored documents use AES-256 encryption and web sessions use TLS 1.2. · ascertia.com, 15 Oct 2026
- Founded
- 2001 · signinghub.com, 28 Sept 2026
- Free plan
- No · signinghub.com, 22 Sept 2026
- Headquarters
- London, United Kingdom · signinghub.com, 28 Sept 2026
- Integrations
- Official connector apps are provided for Microsoft SharePoint and Salesforce, with marketplace references to SAP and other connectors. · signinghub.com, 15 Oct 2026
- Limit: inactivity logout
- A G2 reviewer reports that the short inactivity timeout forces frequent re-login. · g2.com, 15 Oct 2026
- Limit: performance complaints
- A CrowdReviews critic reports slow loading, crashes and unreliable behavior after a redesign on both web and mobile apps. · crowdreviews.com, 15 Oct 2026
- Long-term validation
- SigningHub creates long-term-validation signatures that can remain verifiable years after signing. · signinghub.com, 15 Oct 2026
Where SigningHub stands on Freedom251
- Digital Transaction Management Software#35 of 58
- E-signature tools#42 of 68
- E-Signature Software#47 of 68