AI Agent

Vellum

Vellum is a personal AI assistant platform with memory, automations, and multi-channel access across web, mobile, chat, and voice.

What is Vellum?

Vellum is a personal intelligence platform for creating an always-on AI assistant that learns preferences, remembers context, and works across multiple channels. It supports managed hosting or self-hosting, built-in security, and connected accounts for practical day-to-day assistance.

Vellum vs Similar AI Tools

Pricing ModelFreeFree, FreemiumFreeFree
Free Credits
Key Features
  • Personalized assistant setup
  • Memory that adapts over time
  • Multi-channel access including web, iOS, Slack, Telegram, and phone
  • Multi-agent workflow with verification and self-healing
  • 50+ AI models auto-routed per agent
  • 1000+ OAuth2 app integrations
  • Seven breakable boxes covering OWASP Agentic Top-10 vulnerabilities
  • Three guided simulations for cascading failures, human-agent trust, and rogue agents
  • Network-isolated Docker containers for safe execution
  • Code-to-runtime reasoning across cloud, Git, and Kubernetes
  • Action-gate enforces read-only policy on every API call
  • Sandboxed JavaScript execution for concurrent research
Pros
  • Learns preferences and improves over time
  • Works across web, mobile, Slack, Telegram, and voice
  • Replaces 10+ separate tools with one platform
  • Multi-agent orchestration saves time and context switching
  • Covers full OWASP Agentic Top-10 in a realistic manner
  • Docker isolation prevents accidental damage
  • Read-only by construction prevents accidental writes
  • Evidence-backed verification cross-checks every finding
Cons
  • API costs may still apply
  • Advanced setup details may vary by deployment
  • Free tier limited to 5,000 credits per month
  • May have a learning curve for complex workflows
  • Requires Docker and technical setup
  • Not for production use; only for lab environments
  • Requires an LLM API key, incurring token costs
  • Limited to read-only operations, cannot remediate
Best For
  • People who want a persistent personal AI assistant
  • Users needing access across chat, mobile, and voice
  • Marketing teams
  • Content creators
  • Security researchers focusing on AI agent vulnerabilities
  • Developers building MCP-based applications
  • Security engineers
  • DevOps teams

How to use Vellum?

  1. 1Choose a name and personality for your assistant
  2. 2Connect your accounts and permissions
  3. 3Start chatting from the web, mobile, Slack, Telegram, or phone
  4. 4Let it learn your preferences over time
  5. 5Adjust autonomy, hosting, or privacy settings as needed

Vellum Key Features

  • Personalized assistant setup
  • Memory that adapts over time
  • Multi-channel access including web, iOS, Slack, Telegram, and phone
  • Managed cloud or self-hosted deployment
  • Separated credential storage and autonomy controls
  • Built-in security and private conversation data

Vellum Use Cases

  • Personal productivity assistant
  • Calendar and task help
  • Cross-channel message and voice access
  • Private assistant with customizable memory
  • Team member support for routine coordination
  • Self-hosted personal AI assistant deployment

Vellum Pricing & Free Credits

Vellum currently operates on a Free model.

Free Tier

Free

Free + API costs

Basic access with API usage costs; platform also offers paid plans.

Paid Plans

Paid Plans

Paid

Additional platform plans are available beyond the free option.

Free

Free + API costs

Basic access with API usage costs; platform also offers paid plans.

Paid Plans

Paid

Additional platform plans are available beyond the free option.

Vellum Pros & Cons

Pros

  • Learns preferences and improves over time
  • Works across web, mobile, Slack, Telegram, and voice
  • Supports cloud hosting or self-hosting
  • Private conversation data and separated credentials
  • Built-in security and autonomy controls

Cons

  • API costs may still apply
  • Advanced setup details may vary by deployment
  • Some features may depend on connected accounts

What is Vellum best for?

  • People who want a persistent personal AI assistant
  • Users needing access across chat, mobile, and voice
  • Privacy-conscious users who want hosting flexibility
  • Users looking for memory-enabled assistant workflows

Vellum FAQ

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