Last updated May 29, 2026
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Compare the Best Personal AI Assistants
Open-source and proprietary AI harnesses compared across channels, memory, security, hosting, integrations, and pricing.
 Vellum |  OpenClaw | |
|---|---|---|
| General | ||
| License | MIT | Apache 2.0 |
| Ease of setup | Very easyOne-click cloud deploy or self-host | DifficultRequires Docker, manual config |
| Pricing | Free + API costs, Paid plans available | Free + DIY hosting + API costs |
| Channels | ||
| iOS app | Native iOS | No |
| macOS app | Native macOS | Yes |
| Windows app | No | No |
| Web app | Yes | Yes |
| CLI | Yes | Yes |
| Voice | Built-in | No |
Agent has an email | No | |
| Telegram | Yes | Yes |
| Slack | Yes | No |
| Memory | ||
| Persistent memory | Managed memoryAutomatic long-term context across sessions | DIY memory stackMust configure vector store |
| Self-improving skills | YesLearns from interactions and improves over time | No |
| Cross-session context | Full context carryover | Limited |
| Security | ||
| Credential management | Sandboxed credentialsIsolated per-pod credential executor | DIYUser manages all secrets |
| Permission system | Custom permissioningGranular tool-level access controls | No permissions |
| Network isolation | Pod-level isolation | None |
| Hosting | ||
| Cloud hosting | Managed cloud | Self-hosted only |
| Self-hosted option | Yes | Yes |
| Integrations | ||
| OAuth connections | Managed OAuthOne-click Google, GitHub, Notion, Linear, etc. | No managed connectors |
| MCP support | Yes | Yes |
| Plugin ecosystem | Growing | Largest skill ecosystem |
| Automation | ||
| Scheduled tasks (cron) | Yes | Yes |
| Heartbeat monitoring | Yes | Yes |
| Models | ||
| Multi-model support | Any LLM (proprietary or open source)Works well with Kimi 2.5 and less powerful models like Sonnet | Multiple providers |
| Model switching | Per-conversation | Configurable |
