Sign PDFs online with email-verified signing, detailed audit trails and SHA-256 document integrity checks. ProofSign makes electronic signatures simple, with clear evidence and independent verification.
A startup from London, the United Kingdom, founded by Alick Freeman.
This page is designed to help you find out whether ProofSign is good and if it is the right choice for you.
ProofSign is an electronic signature and document verification platform that makes it simple to send, sign and verify business agreements online.
Unlike traditional e-signature platforms that focus primarily on collecting signatures, ProofSign places equal importance on the evidence behind every agreement.
Simple electronic signing - Send PDFs for electronic signature. - Support multiple signers and signing workflows. - Complete agreements without unnecessary complexity.
Email-verified signing - Authenticate signers using email one-time passcodes (OTP). - Establish evidence of access to the signer's email address. - No account required for recipients to sign.
Detailed audit trails - Capture key signing events and timestamps. - Maintain a chronological record of participant actions. - Retain evidence of the signing process.
SHA-256 document integrity - Generate cryptographic fingerprints of documents. - Detect changes to completed documents. - Provide tamper-evident evidence of document integrity.
Independent verification - Verify completed ProofSign documents against their records. - Check document integrity independently of the signing workflow. - Access supporting signing evidence.
ProofSign is designed for businesses and professionals who need straightforward electronic signatures backed by reliable evidence.
Common use cases include:
ProofSign brings electronic signing, audit evidence and independent document verification together in one straightforward platform.
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Digital Agreement Creation
Create legally binding digital agreements without requiring handwritten signatures or complex document workflows. ProofSign enables businesses to generate agreements that can be reviewed, approved and accepted entirely online.
Cryptographically Sealed Documents
Each completed agreement is sealed with a cryptographic integrity record that helps ensure the document cannot be altered without detection.
Tamper-Evident Audit Trails
ProofSign records a detailed audit trail for every agreement, including timestamps and acceptance events, helping organisations maintain reliable records of how and when agreements were approved.
Document Verification
Sealed documents can be verified through the ProofSign verification service, allowing recipients or auditors to confirm the integrity of the agreement.
Multi-Party Agreement Workflows
Support agreements involving multiple participants with configurable approval and acceptance flows.
Template-Based Agreements
Create reusable agreement templates that allow organisations to generate consistent contracts and documents across multiple workflows.
API-First Architecture
ProofSign is designed for integration into modern software platforms, enabling agreements to be embedded directly into SaaS products, onboarding flows and transactional systems.
Embedded Agreement Workflows
Capture agreement acceptance directly within applications and digital services, eliminating the need to redirect users to separate signing platforms.
Lightweight Alternative to Traditional E-Signature Platforms
ProofSign provides core agreement functionality without the complexity and cost of large enterprise e-signature platforms.
Digital-First Agreement Infrastructure
The platform is designed for modern digital agreements rather than paper-based signature workflows, supporting automated processes and scalable software integrations.
Verification-Ready PDFs
Generated documents include embedded information that supports later verification of the agreement.
ProofSign focuses on verifiable digital agreements rather than replicating handwritten signatures. Each completed agreement includes a tamper-evident audit trail and a cryptographic integrity record that helps demonstrate how and when a document was accepted. The platform is designed for modern digital workflows, allowing agreements to be generated, approved and verified without relying on traditional paper-based signing processes.
ProofSign provides a lightweight alternative to traditional e-signature platforms that are often complex and expensive. It focuses on the core requirements of modern agreement workflows: reliable evidence of acceptance, tamper-evident records and easy integration into digital products. This makes it particularly attractive for businesses that want to embed agreements directly into software or automated processes without introducing heavy document management systems.
ProofSign is built using modern cloud infrastructure and web technologies designed for secure and scalable digital services. The platform relies on serverless architecture, secure document processing and API-driven workflows to generate, seal and verify agreements.
ProofSign is designed for individuals and teams wanting a lightweight platform for signing PDF documents and software companies, digital services and organisations that need to capture and verify agreement acceptance as part of online workflows; including SaaS platforms, marketplaces, fintech services and businesses that manage contracts or approvals through automated digital systems.
ProofSign was created to address the limitations of traditional e-signature platforms, which often focus on replicating handwritten signatures rather than supporting modern digital agreement workflows. The platform was designed as a digital-first, 'hands-free' solution that allows agreements to be generated, approved and verified in a way that fits naturally into software products and automated business processes.
ProofSign is a recently launched platform and customer adoption is still growing. Early users primarily include startups and digital businesses evaluating modern agreement workflows. - Early-stage SaaS companies - Digital service providers - Technology startups
We have collected here some useful links to help you find out if ProofSign is good.
Check the traffic stats of ProofSign on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.
Check the "Domain Rating" of ProofSign on Ahrefs. The domain rating is a measure of the strength of a website's backlink profile on a scale from 0 to 100. It shows the strength of ProofSign's backlink profile compared to the other websites. In most cases a domain rating of 60+ is considered good and 70+ is considered very good.
Check the "Domain Authority" of ProofSign on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.
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Is ProofSign good? This is an informative page that will help you find out. Moreover, you can review and discuss ProofSign here. The primary details have been verified within the last quarter. So they could be considered up to date. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.
