Sigle is a decentralized blogging platform replacing Substack with Stacks wallet authentication, Arweave storage, and Docker-based self-hosting.
Sigle structures decentralized publishing across a Next.js frontend, an UnJS Nitro application server, and PostgreSQL, anchoring story metadata to the Stacks blockchain and Arweave. Rather than locking articles into a proprietary database cluster, the platform signs each post with a cryptographic wallet and stores media via decentralized storage protocols. This architecture delivers censorship-resistant long-form blogging while giving operators full visibility into every application layer.
Substack operates as an email-first publishing network where every post routes through proprietary mail servers and centralized caches. This gives Substack rapid read latency for static views, but locks author content, subscribers, and payments behind a corporate gateway. Sigle decouples content storage from distribution. Published posts resolve through local container caches and decentralized networks like Arweave and Gaia, ensuring that an article remains accessible even if the primary host disappears. Readers browse stories through standard web requests, while writers retain cryptographic ownership through Stacks wallet signatures.
The performance difference shows up between read speed and write mechanics. Substack provides instantaneous publishing because updates hit a centralized database. In contrast, Sigle's Nitro backend processes drafts locally in PostgreSQL, but finalizing an on-chain publication or minting a collectible revision requires waiting for blockchain transaction confirmation. For homelab operators, Sigle's containerized Next.js and custom-domain services deliver fast local page rendering without tracking scripts or external paywalls, though teams requiring automated newsletter delivery must look elsewhere.
Can I self-host Sigle on my own server? Yes. Sigle provides Docker Compose configurations to run the Next.js frontend, Nitro API server, and PostgreSQL database on local hardware or private virtual servers.
Sigle vs Substack — which should I choose? Substack fits authors whose primary workflow centers on recurring email newsletter dispatch; Sigle suits writers who prioritize uncensorable publishing, cryptographic ownership, and self-hosted control.
Is Sigle free and open source? Yes. The platform is distributed under the MIT license with no paywalled core features, requiring only your own hosting and storage resources.
Sigle delivers a focused publishing architecture for operators who demand verifiable content ownership and censorship resistance, provided they do not require a built-in email newsletter engine. Active development with commits through late 2026 and an MIT license that permits arbitrary modification or private container deployment make it a practical addition to a self-hosted publishing stack.
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