Open Source · 2026
Agent Island and VaultNote are Open Source products listed on MarketingDB in 2026. Agent Island is listed as “A local-first status companion for Claude Code and Codex on macOS.”. VaultNote is listed as a Open Source product. This page compares the public listing data — pricing, tags, and community votes — not a sponsored review.

Agent Island
A local-first status companion for Claude Code and Codex on macOS.
1
VaultNote
Open Source
1
| Field | Agent Island | VaultNote |
|---|---|---|
| Pricing | open source | Not listed |
| Category | Open Source | Open Source |
| Tags | claude-code, codex, developer-tools, macos, open-source | Typescript, AES-256-CGM, Vercel |
| Community upvotes | 1 | 1 |
| Listed | August 2026 | January 2026 |
Agent Island is listed for people working with claude-code, codex, developer-tools, macos. The listing describes it as “A local-first status companion for Claude Code and Codex on macOS.”.
VaultNote is tagged Typescript, AES-256-CGM, Vercel in the Open Source category on MarketingDB.
Agent Island lists pricing as open source; VaultNote does not list a plan on MarketingDB. Both have 1 community upvotes on this directory so far. Agent Island is also tagged claude-code, codex, developer-tools. VaultNote is also tagged Typescript, AES-256-CGM, Vercel. Agent Island was added August 2026; VaultNote was added January 2026.
MarketingDB does not pick a winner. Agent Island and VaultNote are listed in the same Open Source category — compare the fields below and try both official sites.
Agent Island lists pricing as open source; VaultNote does not list a plan on MarketingDB. Both have 1 community upvotes on this directory so far. Agent Island is also tagged claude-code, codex, developer-tools. VaultNote is also tagged Typescript, AES-256-CGM, Vercel. Agent Island was added August 2026; VaultNote was added January 2026.
Agent Island is listed as open source. VaultNote is listed as Not listed. Confirm live prices on the official sites — directory fields can lag a product’s current plans.
Each product has an indexed MarketingDB listing that links to the official site. Open Agent Island or VaultNote from this page, or browse more Open Source tools in the category hub.
Yes. MarketingDB lists other Open Source products besides Agent Island and VaultNote. Use the alternatives pages and the Open Source hub to compare more than two tools.
Animbits
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CodeZero
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Collectform – The Free TypeForm Alternative
Create beautiful, high-converting forms in seconds. Unlimited responses, block-based builder, email verification, and advanced logic.
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AGNXI
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