Best Vellum AI alternatives in 2026
8 direct alternatives to Vellum AI, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Curated by Louis Corneloup · Updated Why people consider alternatives to Vellum AI
Vellum AI is a platform designed for building, debugging, and deploying AI agents and workflows. It offers both a no-code agent builder for rapid prototyping and a purpose-built SDK for developers, allowing teams to automate complex… Here are the real cost and limitation gotchas that push teams to look elsewhere:
- •Credit overages can add up quickly
- •Only 1 user included in Free and Pro tiers
- •Limited data retention on lower tiers
- •Enterprise features require custom quotes
The 8 alternatives below cover the same core job (ai agents) with different trade-offs. Ranked by real-signal score: G2 and Capterra ratings, media mentions, and editor review.
8 alternatives to Vellum AI
Ranked by real-signal composite (rankingScore + community + reviews) and direct relevance to Vellum AI.
- 1
Google Vertex AI
PaidUnified AI platform for ML development
Direct alternative4.3(651)Compare Vellum AI vs Google Vertex AI → - 2
LangChain
FreemiumBuild LLM-powered applications
Direct alternative4.7(41)Compare Vellum AI vs LangChain → - 3
FlowiseAI
FreemiumVisually build, deploy, and scale AI agents and chatbots with an open-source, low-code platform.
Direct alternative4.8(6)Compare Vellum AI vs FlowiseAI → - 4
LlamaIndex
FreemiumData framework for LLM applications
Direct alternativeCompare Vellum AI vs LlamaIndex → - 5
monday.com
FreemiumBattle-tested at scaleOrganize work, automate tasks, and connect tools for team clarity
Direct alternative4.7(16,800)Compare Vellum AI vs monday.com → - 6
HubSpot
FreemiumBattle-tested at scaleCRM platform for scaling businesses
Direct alternative3.9(19,112)Compare Vellum AI vs HubSpot → - 7
UiPath
PaidBattle-tested at scaleDrive AI transformation with agentic automation for end-to-end process orchestration.
Direct alternative4.6(7,414)Compare Vellum AI vs UiPath → - 8
Rippling
PaidBattle-tested at scaleUnify HR, IT, and finance for seamless employee management
Direct alternative4.8(17,319)Compare Vellum AI vs Rippling →
Frequently asked questions
What is the best alternative to Vellum AI?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Vellum AI are Google Vertex AI, LangChain, FlowiseAI. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to Vellum AI?
Yes. LangChain is one of the freemium alternatives to Vellum AI listed here (Build LLM-powered applications). Other freemium options are flagged in the list below.
Why do people look for Vellum AI alternatives?
Common reasons teams switch away from Vellum AI: pricing that scales aggressively, missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in ai agents. The alternatives on this page solve the same core problem with different trade-offs.
Side-by-side comparisons
In-depth comparison pages for Vellum AI versus each alternative.
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