Open source · Self-hosted · Cross-platform

Your files, in sync with people and AI.

Valv syncs chosen folders across devices and lets teammates, scripts, or AI agents access only what you grant.

Finder
Favorites
Desktop
Downloads
Locations
Valv
client-acme
design-assets
share-with-agent
maya-mbp — bash
Multi-mount

Not one synced folder. As many as you need. Add existing folders or create new ones, each with its own spot under Valv in Finder.

client-acme
design-assets
brief.md
Open
Share with Valv
Ignore from sync
Show activity
macOS + Finder integration

Right-click Valv folders to share, ignore, or inspect activity in Finder.

Person · read
Agent · write
Share with people and agents

Grant read or write. To a person, or a process. Same permission primitive for both.

CLI + Agent Skill

Mount, share, and automate sync from a terminal or installed agent Skill.

Big files, done in seconds

Only changed chunks move, avoiding full uploads for large files.

Catch up fast after time away

Reconnect after time away and sync only the diffs that changed.

Ignore rulesComing soon

.valvignore keeps caches, builds, and secrets out.

Version historyBeta

Rewind changed files or recover whole folders when work rolls back.

Activity & audit trail

Track changes from people, scripts, and agents inside each folder.

Smarter conflict resolutionComing soon

Resolve text conflicts without choosing between whole files.

Your files, under your rules.

Valv is hosted for you, with the same AGPLv3 sync core you can inspect. Every grant is scoped to the folder you chose, nothing wider.

View on GitHub
Safety deposit boxes with one open emerald vault containing a document

However you work, Valv fits.

For your Mac

Download the macOS app. Your Valv folders show up right in Finder, where you already work.

For your terminal

Install the cross-platform CLI and mount, share, or script your sync from anywhere.

$ curl -fsSL https://get.valv.sh | shSelected OS: macos

For your agent

Add the Valv Skill so Claude, Codex, Hermes, or OpenClaw can work with only the folders you grant.

$ npx skills add DRNKNDev/valv-skills
ClaudeCodexHermesOpenClaw

Prefer to run it yourself? The sync core is AGPLv3. self-host it →

Pricing

Simple, transparent pricing

Choose the storage tier that matches your sync footprint. Upgrade anytime.

Launch offerLifetime access

Lifetime Pro

Lock in 500 GB for early customers. No monthly bill, no renewal clock, and the same Pro sync footprint.

One-time payment
$299forever
Checking availability
Starter

For one main folder and personal sync.

$9/mo

100 GB included

Most popular
Pro

For daily sync across folders and devices.

$29/mo

500 GB included

Max

For large files, media, and archives.

$59/mo

1.5 TB included

Questions? Email us at [email protected].

Built for

For the teammate who says, 'Can you just send the folder?' and actually needs the folder to stay current.
For the AI agent that should edit one client project, not wander through every file on your Mac.
For the 10GB file where only a few kilobytes changed and nobody wants to upload the whole thing again.
For the folder that lives in Finder, your terminal, and your agent workflow without becoming three copies.

Mount your first folder in under a minute.