Stampd.io - Alternatives & Competitors

iStamp provides instant, verifiable proof of authorship through blockchain-timestamped certificates for files like documents, designs, and code, costing less than $1 per certification.

• Paid
• From 5$

Stampery leverages blockchain technology to ensure the existence, integrity, and attribution of communications, processes, and data for organizations, providing immutable and independently verifiable records.

• Freemium

WordProof leverages blockchain technology to protect copyrights, prove content existence, and enhance trust and SEO through automated timestamping and transparency solutions.

• Freemium

Proof of Awesome is an AI-powered platform that allows users to record and verify personal achievements on the blockchain, enabling recognition and proof of accomplishments through decentralized technology.

• Other

StampJam is an online platform that allows users to design and download custom stamps for digital and physical use. It offers a user-friendly editor, pre-made templates, and PDF stamping capabilities.

• Freemium

CertifiedTrue is a mobile app and platform that uses blockchain technology to capture, record, manage, and verify digital photos, ensuring their authenticity and admissibility.

• Contact for Pricing

W3safe offers a secure platform utilizing blockchain and AI to store, manage, and protect intellectual property and digital assets, providing tamper-proof records and timestamping.

• Contact for Pricing

DocuChain is a free AI-powered e-signature platform that enables users to sign documents online with blockchain security, legally binding signatures, and real-time tracking.

• Free

SimpleHash provides a comprehensive API for accessing real-time token and NFT market prices, metadata, and media across 80+ blockchain chains, trusted by leading crypto companies.

• Freemium