Overview
A continuous assistant that keeps up with your channels and drafts your work — self-hosted and private.
A self-hosted assistant that learns your preferences and works continuously across email, Slack, Telegram and your desktop.
Vellum Assistant is an open-source personal agent that learns your preferences, takes on delegated tasks, and manages your communication continuously across email, Slack, Telegram and desktop. You self-host it and bring your own model. Free · Autonomous · Installation required. Built by Vellum and open-sourced; Buy My Agent curates the official link — we do not own or operate it.
Best for: Busy people who want a delegated assistant across several channels.
Not for: Anyone wanting a hosted no-install product or auto-send without review.
You'll know it worked when: You self-host Vellum, connect your channels + a model, and it drafts real work for your approval.
Capabilities
- ✓Link to the official Vellum Assistant GitHub repository
- ✓Setup instructions
- ✓Bring-your-own-model configuration
Creator-provided example — not verified performance
Requirements
You'll need
- A machine or always-on device
- A model provider API key or a local model
- Access to the channels you want it to watch (kept on your side)
Intermediate · 1+ hour setup
Trust & operating facts
Human-reviewed
Every listing is reviewed by Buy My Agent before it goes live.
What you get & your data
Setup: Connect your tools — some setup or creator handoff is required, as described below.
What you get: the creator's public link that opens this agent on Self-hosted. You use it on the creator's chosen platform — see the creator-declared data access below; the creator can replace the link at any time.
Your chats: they happen on Self-hosted, not on Buy My Agent — we never see your conversations.
Creator data access: The subscriber runs it locally / in their own accounts. Runs on your own infrastructure; your channel credentials stay with you. (creator-declared)
Your contact info: Buy My Agent never gives the creator your email unless you choose to share it.
AI usage: Free and open source. You run it yourself; a commercial model API can incur that provider's usage charges. It reads your communication channels: start with read-only/approval-required permissions and expand only after testing.
Creator support
Support: No support included (creator-declared)
Questions or a refund request? Message the creator privately — they'll reply to your email.
Policy note from the creator
Autonomous assistant that reads channels and can message on your behalf — keep it approval-gated at first.
Reviews
No reviews yet
Subscribe and try it — early reviews help other subscribers decide.
