Build AI agents by describing your task in plain English. Vellum turns it into a working agent you can run on a schedule, trigger via API, or use through a UI. No code, no setup; just automation you understand and control.
Intent
I need it when
Have a personal AI that understands context and remembers preferences across all devices and conversations
Vellum maintains persistent episodic, semantic, procedural, and emotional memory. It syncs across web, macOS, iOS, and CLI, so the assistant recalls past interactions, user preferences, and learned patterns everywhere the user works.
Reduce cognitive load by offloading decision-making and information synthesis to a trusted assistant
Vellum proactively summarizes Slack threads, generates morning briefings, flags action items, and surfaces relevant information without requiring the user to ask. The assistant learns when to interrupt and when to stay silent based on user behavior.
Automate routine personal and professional tasks without manual intervention
Vellum acts autonomously on behalf of the user—cleaning inboxes, scheduling meetings, drafting emails, posting to social media, making phone calls, and managing files. The assistant learns user preferences and patterns over time, reducing the need for explicit instructions on repetitive work.
Maintain privacy and control over personal data while using a powerful AI agent
Vellum encrypts data end-to-end, never trains on user conversations, allows self-hosting, and gives users granular permission controls (Strict, Conservative, Relaxed, Full Access modes). Users can export, back up, or delete their workspace at any time.
Delegate complex multi-step tasks that require reasoning and tool use
Vellum can build working applications, research topics, integrate with external services (email, Slack, Linear, DoorDash, etc.), and execute sequences of actions. Users describe what they want in natural language; the assistant figures out how to accomplish it.
Drop
Not a fit when
User requires offline-only operation without cloud connectivity; Vellum Cloud is the default and requires internet access for AI inference and integrations
User needs a chatbot confined to a single conversation thread; Vellum is designed as a persistent personal assistant with long-term memory and autonomous action across multiple channels
User cannot grant file system, email, calendar, or third-party service access; Vellum's core value requires permissions to act on behalf of the user
User requires zero data transmission to third-party AI providers; Vellum sends conversation context to Anthropic, OpenAI, or Google for inference by design
User operates in a highly regulated environment (e.g., healthcare, finance) with strict data residency requirements; Vellum's managed cloud and third-party provider routing may not meet compliance needs
User seeks a simple task automation tool; Vellum is a full personal AI agent requiring relationship-building, trust calibration, and ongoing interaction
Commercials
Pricing
Freemium with prepaid credits. Base plan free with pay-as-you-go credits. Pro plan from $50/month plus machine and storage tiers ($35–$125/month for compute, $5–$120/month for storage). Platform fee $10/month for Pro. Credits purchased in $10–$100 increments; one credit equals one USD.View pricing