Inngest vs Vellum: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
Inngest
Inngest is a developer platform for building reliable workflows and background jobs with zero infrastructure using durable step functions.
Vellum
Vellum is an AI development platform that helps teams build, test, and deploy production-ready AI applications without complex coding.
Inngest
Inngest is a developer platform for building reliable workflows and background jobs with zero infrastructure using durable step functions.
Vellum
Vellum is an AI development platform that helps teams build, test, and deploy production-ready AI applications without complex coding.
Inngest
Durable step functions with automatic retries and state management
Event-driven workflow triggers and scheduling
AI orchestration with AgentKit for multi-agent systems
Multi-language SDKs (TypeScript, Python, Go)
Real-time observability with logs, traces, and metrics
Multi-tenant concurrency control and throttling
Self-hosting and cloud deployment options
Serverless, edge, and server compatibility
Vellum
Build AI agents by describing tasks in plain language
Visual workflow builder with drag-and-drop interface
Support for GPT-4, Claude, and open source models
Document upload and intelligent search capabilities
Real-time testing and quality evaluations
One-click deployment with API access
Version control and rollback options
Performance monitoring and cost tracking
Team collaboration tools
Integration with business software
Inngest
Inngest offers flexible pricing plans that scale with your usage. The Hobby plan is completely free and includes 100,000 executions per month, perfect for getting started and small projects. After the free limit, you pay only $50 per million additional executions.
The Pro plan starts at $75 per month and includes higher execution limits, advanced features like granular metrics, increased scale and throughput, and extended trace retention. Pro users get priority support and enhanced monitoring capabilities.
For larger organizations, Enterprise pricing is available with custom terms. Enterprise includes SAML authentication, role-based access control (RBAC), audit trails, dedicated Slack support, and 90-day trace retention. Enterprise customers also get exportable observability data and service level agreements.
All plans include unlimited environments for development and staging, making it easy to test workflows before production deployment.
Vellum
Vellum offers flexible pricing plans designed for different team sizes and needs.
The Startup Plan is designed for teams looking to use Vellum's complete product suite to build strong AI applications. This plan includes prompt engineering tools, workflow creation through both the visual interface and code, document retrieval with smart search, testing tools for quality checks, deployment options, and monitoring capabilities. Teams get up to 5 user accounts. Pricing is custom based on your needs, and you can book a demo to discuss details.
The Enterprise Plan is built for larger companies with specific requirements and need for extra support. This plan includes everything in the Startup plan plus role-based access control to manage permissions, multiple workspaces for different teams or projects, option to install in your own cloud environment, connections to external monitoring tools, single sign-on for easy access, custom contracts with security agreements, dedicated support with guaranteed response times, and custom number of users. Contact their team to discuss pricing and get a personalized quote.