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Vellum Review

Vellum is an AI tool that enables technical teams to create AI agents through natural language conversations.

shipped Jan 15, 2026updated May 27, 2026aifreemium
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Vellum - AI tool for vellum. Professional illustration showing core functionality and features.

Why it matters

1Freemium pricing model with a free plan for startups.
2Compliance with HIPAA and SOC 2 Type II standards.
3Supports integrations with notable platforms like Notion, Salesforce, and Slack.

Stork’s verdict on Vellum

Vellum offers natural language agent creation for rapid deployment, but its end-to-end nature risks vendor lock-in.

About Vellum

Funding
yc-backed

Specs

API Available

Yes, public API

overview

What is Vellum?

Vellum is an AI development tool developed by Vellum Create that enables technical teams to build and deploy AI agents and workflows. It facilitates the rapid prototyping and production deployment of AI applications via conversational interfaces.

features

Key Features of Vellum

Vellum includes various features designed to streamline AI development for non-technical users and developers alike.

  • Natural language agent creation for rapid development.
  • End-to-end AI development platform for building and deploying applications.
  • Visual workflow builders with Python type-safety.
  • API access for integration with existing systems.
  • Compliance with HIPAA and SOC 2 Type II for enterprises.
  • Tool for document analysis and AI-assisted decision flows.
  • Built-in evaluation framework for testing AI models.
  • Multi-model support for testing across various LLM providers.

use cases

Who Should Use Vellum?

Vellum caters to diverse user groups focused on AI integration and workflow automation.

  • Technical teams developing AI agents.
  • Developers looking for a low-code solution.
  • AI product managers overseeing agent deployment.
  • Engineers automating operational workflows.
  • Non-technical stakeholders needing AI-driven insights.

pricing

Vellum Pricing & Plans

Vellum operates on a freemium pricing model. The free plan provides access for startups to prototype AI solutions. For enterprise users, additional features such as multi-user collaboration, shared workflows, and custom deployments are available under paid plans, which start at $25 per month.

  • Free Plan: Basic features for startups.
  • Business Plan: Multi-user collaboration, starting at $25/month.
  • Enterprise Plan: Includes all features with custom options.

Similar Tools

Vellum vs Competitors

Vellum distinguishes itself within the AI development space through its natural language interface and compliance features.

1

Enterprise AI agents platform focused on routing, knowledge ingestion, and flexible deployment options for complex workflows.

Like Vellum, StackAI targets enterprise users building AI agents with advanced features such as orchestration and observability, but emphasizes knowledge bases and routing over natural language prompting.[1][8] Both offer freemium or tiered pricing suitable for teams scaling from prototypes to production.

2

Open-source visual agent builder emphasizing rapid prototyping and flexibility for developers and non-technical users alike.

Dify provides a low-code visual interface for AI agents similar to Vellum's chat-based creation, appealing to product managers and teams needing quick iterations, but offers open-source self-hosting which Vellum lacks.[3][4] It competes in the no-code/low-code space with freemium access, though Vellum adds stronger enterprise governance.

3

Cloud-native agent builder integrated with Google Cloud Platform for scalable, secure enterprise AI agents.

Vertex AI targets Google Cloud enterprise users with deep GCP integrations, contrasting Vellum's cloud-agnostic approach and natural language agent creation for non-technical teams.[2][3] Pricing is usage-based versus Vellum's freemium starting at $25/month, making it better for GCP-heavy stacks.

4
Azure Copilot Studio

Enterprise-ready agent builder with seamless Microsoft 365 and Azure integrations for business automation.

It serves Microsoft ecosystem enterprises with strong security, similar to Vellum's enterprise focus, but locks users into Azure unlike Vellum's flexible deployment (cloud, VPC, on-prem).[2][3] Enterprise licensing compares to Vellum's paid plans from $25/month, targeting similar PMs and devs.

AI Reputation Report

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