Connect eSign with the tools you already use
at no extra cost
From ready-to-go plugins to fully customised builds, our developer tools make integrating simple. Already built into your enterprise plan – no hidden fees.
We're trusted by
Get started in minutes
Connect to HubSpot, Microsoft Dynamics, Salesforce, SharePoint and more – without writing a single line of code. With plugins for most leading tools, you can start sending secure, compliant
e-signatures the same day.
Need something custom?
Our Developer Hub has everything that you need to build your own integrations, from API guides and code samples to a safe sandbox environment for testing. Generate API tokens in just a few clicks.
Transparent pricing for enterprise
Unlike other providers that charge extra per user for key integrations like Salesforce or SharePoint, eSign includes them all in your enterprise plan. Plus personalised API walkthroughs to get you live fast.
eSign integrates with leading tools
Create custom workflows with powerful integrations and a flexible API.
Why switch to eSign?
Legally binding eSignatures
Secure and tamper-proof signatures that are uniquely linked to the signer and backed by a full audit trail.
UK-based data centres
Meet regulatory and compliance requirements with our UK-based, ISO 27001 data centres.
A government approved supplier
eSign is the only eSignature provider on the UK Government's Public Service Network.
Accelerated workflow efficiency
Eliminate manual steps, reduce turnaround times and keep your workflows moving fast.
Enhanced security
eSign has strict security protocols in place and is ISO 27001 and Cyber Essentials accredited.
UK-based support team
Our local team is always available during UK business hours via live chat or email.
Where security meets flexibility
When you choose eSign’s API, you can be sure that your integration is secure and fully compliant with eIDAS and GDPR requirements.
Every eSign transaction is protected using cryptographic protocols and advanced audit trails, providing full visibility into every action taken with your important documents.
4.6 / 5
4.7 / 5
What our customers say
Portsmouth University Hospitals
“eSign has proven to be a fantastic system that has had an important positive impact on our homecare prescription services. It has enabled us to significantly reduce the administrative burden on clinicians, creating a lean process that allows prescriptions to be signed and completed within minutes rather than days.”
Carden Park Hotel
“eSign has been a game-changer for us at Carden Park Hotel. We’ve streamlined our document management, reduced paperwork and improved turnaround times for contracts and employee documentation.”
Government Property Agency
“One thing which sets eSign apart is their flexible signature packages, allowing flexibility in both pricing and usage to provide the best solution for the organisation. The GPA has been very well looked after by our eSign account manager and we look forward to continuing our relationship with them.”
National Clinical Homecare Association
“The tools are very easy to set up and intuitive to use. When we encountered issues, the eSign team was agile enough to respond, usually on the same day. The copy template feature has made setup with new customers much easier.”
Mid Devon District Council
“Using eSign has made our tenancy completion processes so simple. You don’t have to be technically savvy to be able to use the platform and it doesn’t draw on any other ICT resources.”
Thula
“We are very proud and thrilled to be working with the eSign team, creating a truly digital and revolutionising management tool for controlled drugs in a post-pandemic world. The benefits to the clinical and pharmacy teams are huge and drives greater legislative and regulatory confidence and safer and efficient patient care.”
Paratus Law
“The law supports the use of electronic signatures, and eSign is an essential tool for any business wishing to enhance customer experience and accelerate revenue. eSign is incredibly user-friendly, and using it has been a very positive experience both for me and for my clients.”
Blue I Properties
“Can’t recommend eSign enough. It is quicker, easier and cheaper to use than many of their competitors. The detailed Document History provides useful evidence and proof of when your document was created and signed. Their team members are extremely knowledgeable of the systems, friendly and professional.”
Cambridgeshire County Council
“eSign has brought both time and efficiency benefits to our department since we started using the platform two years ago. It is easy to use and they have useful training videos available which have been helpful for training our team on how to use the platform and its features.”
UK Government’s high-performance network
eSign is a UK government approved supplier
eSign is the only eSignature provider trusted on the UK Public Service Network (PSN) – proof that we meet the highest security, compliance, and interoperability standards.
We’re also on the Government’s Digital Marketplace, which enables buyers to select from a pre-approved list of suppliers.
For public sector organisations, this means your procurement and compliance teams get the reassurance of government-level due diligence already done – reducing risk and making roll-out smoother.
Looking to test our API?
Accreditations & Awards
Reviews & Security
