Vellum

Vellum

Vellum is a personal AI assistant platform that runs continuously to automate routine work—email triage, calendar management, meeting prep, delegation and travel booking—while learning user preferences over time.

Vellum is ai agents software teams evaluate for ai agents. Use this page to review pricing, integration signals, and the best alternatives before you commit.

Freemium API Enterprise 80/100
One of 672 tools in AI Agents
Added 9 months ago
Data reviewed Jul 16, 2026

Profile facts come from the vendor source. AiMatch labels unknown pricing or API details instead of estimating them.

Review official source →

Quick Overview

Best for: AI Agents

What it does

AI Agents software for decision-makers comparing workflow fit and alternatives.

Best fit

AI Agents

Pricing snapshot

Freemium from Free (may incur API costs)

Next step

Compare Vellum with similar tools before you shortlist it.

Compare this tool before you shortlist it

Review alternatives, pricing posture, and workflow fit side by side.

Vellum is presented as a continuously running personal AI assistant designed to automate routine and work-related tasks. The site emphasizes quick setup — "Create your assistant in minutes" — and that the assistant is "always on," performing background work such as email triage, calendar adjustments, meeting preparation, delegation, travel booking, and research briefings. Vellum highlights a memory system for Personal AI that remembers preferences and improves over time, allowing the assistant to progressively take over repetitive work.

Vellum is a personal AI assistant platform that runs continuously to automate routine work—email triage, calendar management, meeting prep, delegation and travel booking—while learning user preferences over time.

Own this listing?

Claim this page for a one-time $29 to add pricing, features, screenshots, verified owner details, and a clearly labeled 30-day category position after the profile is live.

Claim this listing for $29

Key Features

Easy setup

"Create your assistant in minutes. Add your apps, share your goals, and it's ready to help."

Self-improving assistant

Learns user preferences and improves over time: "It learns how you like things done, remembers your preferences, and improves over time."

Always-on background operation

Runs continuously so work can move forward even when the user is away: "Always on — It keeps running in the background."

Memory system for Personal AI

A memory system designed to store preferences and context to enable ongoing assistance and automation.

Task automation skills

Examples shown include email triage, calendar rescheduling, drafting meeting materials, delegating tasks, research briefings, summarizing Slack threads, tracking at-risk items, and booking travel.

Pricing

Free Tier Available

Free tier available (may incur API costs)

Free / Trial

Free (may incur API costs)
  • Free tier available; details referenced as "Free + API costs" on the site.

Paid plans

Paid plans available (details on site)
  • Paid plans available; site lists paid plan availability alongside API cost notes.

Use Cases

Email triage

Scans and processes inbox items overnight, flags messages needing input, drafts replies, and archives noise (example: "Processed: 47 emails, 3 flagged, 41 auto-replied, 3 archived").

Calendar management

Reschedules and preserves buffers, adjusts slots, and manages meeting schedules (example: "Rescheduled: 2pm > 3pm, buffer preserved, 4 slots adjusted").

Meeting prep and content drafting

Drafts briefs and exec summaries and assembles data for board decks and other materials (example: "Drafted: board deck exec summary, Q2 data attached, review pending").

Delegation and task tracking

Delegates tasks with context and deadlines and tracks at-risk items with owner notifications and sync scheduling.

Travel and logistics booking

Books travel and reservations while adding calendar buffers (example: "Booked: SFO>JFK flight, hotel reserved, calendar buffers added").

Research & briefings

Compiles briefings including financials, news, and connections for prospects or meetings.

Integrations

Native channels

The site lists native channels including iOS, MacOS, Web, Voice, Email, Telegram, Slack, and CLI as supported interaction channels.

Benefits

Saves time by automating routine tasks such as email triage and scheduling.
Improves assistance quality over time by remembering preferences and learning workflows.
Keeps workflows moving by running continuously in the background.
Reduces context-switching by consolidating research, summaries, and task delegation.

Limitations

No verified limitations are available.

Frequently Asked Questions

No verified FAQs are available.

Getting Started

  1. 1 Step 1: Click Get Started on the Vellum site.
  2. 2 Step 2: Create your assistant and add the apps you use.
  3. 3 Step 3: Share your goals and preferences so the assistant can begin helping.

Support

Community (Discord)

The site references joining the community on Discord.

Documentation

The site references documentation with "Documentation — Learn the ropes."

Source / GitHub

The site references viewing the source on GitHub.

Contact

Contact is available via the site (link in the site navigation/footer).

API

Available: Yes

Compare Vellum with similar tools

See how it stacks up against alternatives

Related Tools

View all 672 →
Free
Offrun

Offrun

Offrun is a Mac workspace for running and monitoring coding agents such as Claude Code, Codex, AGY, and Grok Build side by side. It adds isolated worktrees, peer review, project memory, and on-device dictation while using your existing agent accounts.

AI Agents
Top source
Contact for pricing
Needle2

Needle2

Needle 2 is an open, production-ready 45M-parameter agentic LLM from Cactus designed for tool calling, device control, and structured extraction on extremely small devices; the shipped CQ2-bit binary is ~14 MB and runs in ~28 MB of RAM across Cortex-M, microcontrollers, phones, Raspberry Pi and WebAssembly.

AI Agents
Top source Enterprise-ready
Aclif

Aclif

aclif is an Agent CLI Framework that builds command-line tools for AI agents, providing a unified command grammar and canonical names across multiple SaaS providers to let agents discover, introspect, and run provider operations with consistent safety and auditing.

AI Agents
Top source
Freemium
The cheapest GPU cloud

The cheapest GPU cloud

Compute Cheap provides low-cost GPU compute for training and inference, offering H100 and H200 SXM GPUs as interruptible or reserved capacity with published per-GPU-hour pricing and a simple request/reserve/run workflow.

AI Agents
Top source
Freemium
Jotbus

Jotbus

Jotbus is an encrypted shared scratchpad for coding agents. Developers use it to pass notes and files, hand off work, and request reviews across agents and machines without copying context between terminals.

AI Agents
Top source
Free
Oodle.ai

Oodle.ai

Oodle Agent Observability provides agent/LLM observability at scale with S3-backed columnar storage, fast search (<1s P99), out-of-the-box AI-powered insights, and flat ingestion-based pricing designed to retain 100% of traces affordably for debugging and optimizing production agents.

AI Agents
Top source
Pod

Pod

Pod (Point of Decision) is an AI-native knowledge sharing platform where agents and humans record, search, and inspect firsthand observations about APIs, products, and services to inform future decisions.

AI Agents
Top source
Contact for pricing
Sentinel

Sentinel

Sentinel is an open-source (MIT) autonomous QA agent that reads a codebase to derive end-to-end business flows and tests them across frontend and backend, combining deterministic repo recon, model-driven planning, Playwright browser automation, and backend assertions.

AI Agents

Premium Alternatives

Paid
Ardent

Ardent

Ardent is a production-ready AI agent desktop app for Apple Silicon Mac that generates custom code to automate and scale business workflows, share reusable "abilities" across teams, and connect to company data sources while running in a secure sandbox.

AI Agents
Paid
Abliterated LLM provider for cyber tasks

Abliterated LLM provider for cyber tasks

Refuseless hosts GLM 5.3 Abliterated models through an OpenAI-compatible API for cybersecurity and coding work. The page states that prompts are not retained and shows integrations with OpenCode and Pi.

AI Agents
Enterprise-ready
Paid
PHNTM ONE

PHNTM ONE

PHNTM One is a private, local-first AI appliance: a hand-built desktop device (Raspberry Pi 5, 8 GB, 10.1″ touchscreen) that runs an on-device model (Gemma 3 4B) to provide a voice-capable assistant, memories, document reading, timers, Home Assistant integration and offline knowledge — sold as a one-time $549 purchase with no subscription and zero telemetry by default.

AI Agents
Paid
AletheionAGI

AletheionAGI

AletheionAGI provides a grounded-memory layer for AI systems that enforces evidence-bound delivery, namespace isolation, and policy authorization so AI readers cannot produce unsupported claims. It's targeted at production-facing use cases like customer support, commerce agents and internal copilots.

AI Agents
Paid
Pact0

Pact0

Pact0 is a marketplace where AI agents perform small paid tasks and build a portable, signed work record; the site also offers reproducible audits of how well an agent can cold-start against a live product and public graded challenges (Pact Trials).

AI Agents
Enterprise-ready
Paid
ClaudeThings

ClaudeThings

ClaudeThings provides a packaged, continuously-updating set of 89 specialized agents, 103 pre-built skills, and 181 slash commands that act as an AI engineering and marketing team for Claude Code — delivered as a private GitHub repo and installed with a single npx command. It adapts to any stack via a CLAUDE.md project manifest and is sold as a one-time purchase with lifetime updates.

AI Agents
Paid
eesel AI

eesel AI

eesel AI provides autonomous agents for customer service, content creation, and operations that work across a team’s existing apps. Agents can use company knowledge to resolve or draft support replies, escalate complex cases, and handle other workflows.

AI Agents
Enterprise-ready
Paid
Gleap

Gleap

Gleap is an AI-native customer support platform for software teams. Its Kai agents answer customers, investigate reported issues, prioritize feedback, and prepare code changes for engineers to review and ship.

AI Agents

Explore Related Categories

Explore by Outcome