Best OutSystems Alternatives in 2026
Compare 12 alternatives to OutSystems. Find the perfect AI Agent Builders tool for your needs.

OutSystems
Your AI development platform built for the enterprise.
Freemium
12 Alternatives to OutSystems
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#1 Pick

Dify
AI Agent Builders
80%
Quality Score
#2 Pick

Agenta
AI Agent Builders
77%
Quality Score
#3 Pick

Pickaxe
AI Agent Builders
77%
Quality Score

Composio
AI Agent Builders
77%
Quality Score

MindStudio
AI Agent Builders
73%
Quality Score

Voiceflow
AI Agent Builders
73%
Quality Score

Relevance AI
AI Agent Builders
73%
Quality Score

Dust
AI Agent Builders
72%
Quality Score

PraisonAI
AI Agent Builders
68%
Quality Score

Inngest Agent
AI Agent Builders
68%
Quality Score

LlamaIndex
AI Agent Builders
68%
Quality Score
* Quality Scores are based on 6 dimensions for tools, 7 for agents (ease of use, customizability, support, integrations, compliance & data protection, performance + agent planning) from public data. How we score →
Frequently Asked Questions
What are the best alternatives to OutSystems?
Based on our quality scores, the top tool alternatives to OutSystems in AI Agent Builders are Dify, Agenta, Pickaxe. We list 12 in total, ranked by weighted quality score across ease of use, customizability, support and integrations.
Is there a free alternative to OutSystems?
Yes. Among the alternatives listed here, Agenta, PraisonAI are free or open source; Dify, Composio, MindStudio, Voiceflow have a free plan.
Which OutSystems alternative is best for my team?
Dify: Independent developers building production AI apps. Agenta: Engineering teams building code review or operations agents with full control over their stack. Pickaxe: Solopreneurs and creators building AI-powered businesses.
Which OutSystems alternatives have an API?
Dify, Agenta, Pickaxe, Composio, MindStudio offer API access (public or on an enterprise plan), according to their listed developer details.