Capture web pages and documents before they change or disappear. Every capture is fingerprinted and stored on Arweave's permanent decentralized network. Pay once. No subscriptions.

A complete pipeline from URL to permanent storage.
Paste any URL or upload a document. Permavault captures the page as it exists right now: content, screenshot, PDF rendering, and a technical record of how it was retrieved.
Your capture lives on Arweave, a network of hundreds of independent nodes worldwide, funded by a long-term storage endowment. Designed for permanence, not monthly invoices.
See exact file size and Arweave storage cost before you commit. No hidden fees.
Source adapters are modular npm packages. Add new content types or build your own.
Power users get a full CLI. Curators get a clean web dashboard. Same engine underneath.
Archive thousands of URLs via CSV. If something fails, retry without re-downloading.
Drop a link to any public web page, or upload a document. Permavault detects what it is and prepares the capture.
See what will be captured and the exact one-time price in USD before you commit. No surprises, no subscriptions.
One click fingerprints your capture and stores it on Arweave. You get a permanent link and a verifiable record anyone can check, today or years from now.
Captures complete in seconds. Permanence takes one click.
Permavault uses a plugin system. Each source is an independent adapter. Install only what you need.
Web Pages
Full-fidelity capture: content, screenshot, PDF, provenance record
PDF & Documents
Upload files, fingerprinted at capture with SHA-256
GitHub Repos
Snapshot a repository at an exact commit
Direct URL
Any public file: PDF, image, video, audio
Build Your Own
Implement 3 methods. Get upload, tagging, and UI for free.
interface SourceAdapter { name: string; canHandle(url: string): boolean; fetchMetadata(url: string): Promise<Metadata>; download(url: string, options: DownloadOptions): Promise<DownloadResult>; }
This is a real evidence package from a real capture of this very page. Download it and check every proof yourself with standard tools. No signup, no Permavault account, no trust required.
Hand it to opposing counsel, an expert, or a judge. A plain-English guide inside every package walks them through it, and everything verifies offline with free standard tools: your evidence keeps verifying even if Permavault disappears.
unzip permavault-sample-evidence.zip && bash verify.shChecks the file hashes, the Ed25519 signature, and the permanent Arweave copy. Needs only shasum, openssl, and curl.
Every capture is fingerprinted, sealed, and stored on Arweave's permanent network. Pay in USD by card.
Single
$4.99
per capture
One web page or one PDF, captured in full fidelity and stored permanently. Verifiable by anyone, even years from now.
Launch App10-pack
$39
$3.90 per capture
Ten captures for research projects, case files, and ongoing monitoring.
Launch AppAdd a certificate to any capture: Basic $9, a shareable verification page, or Legal $39, with a declaration template, chain-of-custody appendix, and a qualified electronic timestamp from an EU-listed trust service provider.
Covers captures up to 100 MB; larger pages use additional captures from your balance. Self-hosting stays free and open source.
Permavault is AGPL-3.0 licensed and built in public. Self-host it, fork it, extend it with new adapters. Contributions welcome.
docker pull permavault/permavault:latestTypeScript · AGPL-3.0 License