Monolithos vs SpinSponsor
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Monolithos compared with SpinSponsor
| Detail | M
Monolithos | 
SpinSponsor |
|---|
| What it does | Personal Agent OS built from memory you own
| Earn 50% of ad revenue while Claude Code works
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | Not given
| GB
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| Pricing model | Freemium
| Free
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| Pricing | Not given
| Not given
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| Key features | - User-owned memory in Markdown and YAML
- Eight modules: Memory, Flow, Black Hole, Minutes, Codex, Prism, Audio, Facet
- Multi-step AI tasks with human approval checkpoints
- Meeting transcription sealed into memory
- Markdown-to-presentation generation with Prism
- Audio generation from notes
- Visual asset library with provenance tracking
- Private domain boundaries to exclude content from cloud AI
- Project mode to bind files and conversations into sealed context
- Compatible with existing Obsidian vaults without migration
| - Clearly labelled sponsored messages in Claude Code
- Pause and resume sponsorship with /ads commands
- Dashboard to track earnings and request payouts
- Never reads prompts, code or files
- Supports local terminal and Desktop Code sessions
- Link up to 3 machines per developer account
- Minimum £10 balance required for bank payouts via Stripe
- Earnings pending for at least 30 days before available
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| What makes it different | - Memory and data remain on your device and under your ownership, never used for model training
- Files stay readable as plain Markdown and YAML with any text editor; no vendor lock-in possible
- Works with existing Obsidian vaults natively without import or conversion
- Private-domain content stays out of cloud AI context automatically
- AI recall includes sources so you can see what answers are based on
| - Only monetization option for Claude Code developers that preserves privacy and code security
- Highest revenue share at 50% of advertiser spend
- No targeting based on code or prompts—completely privacy-first
- Fully optional and easy to pause at any time
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 9 | 0 |
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| Citation Flow (Majestic) | 21 | 0 |
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| Referring domains (Majestic) | 22 | 0 |
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4 details filled in for both companies.
More alternatives to Monolithos More alternatives to SpinSponsor