§ Comparison · Updated May 2026

Dify vs Sui.

Dify and Sui are frequently shortlisted together. Both compete in the ai agents space, so the right pick comes down to pricing model, ecosystem, and the specific features you'll lean on. This page lays out the spec sheet, an editor verdict, and answers to the questions people search before choosing.

§ Verdict

Highest rated

Dify

Editor score 4.5/5 — leads on overall quality across our evaluation.

Best value

Sui

open-source and self-hostable pricing — the lowest-friction option of the group.

Broadest feature set

Dify

5 headline features — the most all-in-one option.

OSS / self-host

Sui

Open-source — the only option in this group you can self-host or fork.

§ Spec sheet

Rating

Dify

4.5

Sui

3.8

Pricing

Dify

Freemium

Sui

Open source

Category

Dify

AI Agents

Sui

AI Agents

Features

Dify

• Visual agent and workflow builder
• RAG and knowledge bases
• Multi-model support
• API and embed deployment
• Self-hosting option

Sui

• High-throughput blockchain (300K+ TPS)
• Move programming language
• AI agent development grants
• Object-centric data model
• Sub-second finality

Pros

Dify

+ Fast path from prototype to deployed app
+ Strong open-source community and templates

Sui

+ Purpose-built for AI agent applications
+ Active grants program for developers
+ High performance and low fees

Cons

Dify

− Self-hosting requires ops effort
− Less polished than single-vendor SaaS for non-technical users

Sui

− Requires learning Move language
− Blockchain knowledge needed
− Ecosystem smaller than Ethereum/Solana

Use Cases

Dify

Internal AI assistantsCustomer support botsRAG over company docsAgent prototyping

Sui

Building AI agent dAppsAgent-to-agent transactionsDecentralized AI infrastructureOn-chain AI data storage

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Dify

Sui

	Dify Open-source LLM app platform for building agents, RAG apps, and workflows.	Sui High-throughput blockchain with grants and tooling for building AI-driven agentic applications.
Rating	4.5	3.8
Pricing	Freemium	Open source
Category	AI Agents	AI Agents
Features	• Visual agent and workflow builder • RAG and knowledge bases • Multi-model support • API and embed deployment • Self-hosting option	• High-throughput blockchain (300K+ TPS) • Move programming language • AI agent development grants • Object-centric data model • Sub-second finality
Pros	+ Fast path from prototype to deployed app + Strong open-source community and templates	+ Purpose-built for AI agent applications + Active grants program for developers + High performance and low fees
Cons	− Self-hosting requires ops effort − Less polished than single-vendor SaaS for non-technical users	− Requires learning Move language − Blockchain knowledge needed − Ecosystem smaller than Ethereum/Solana
Use Cases	Internal AI assistantsCustomer support botsRAG over company docsAgent prototyping	Building AI agent dAppsAgent-to-agent transactionsDecentralized AI infrastructureOn-chain AI data storage
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§ Best for

Pick Dify for

Developers who need internal ai assistants.

Read full review →

Pick Sui for

Blockchain developers who need building ai agent dapps.

Read full review →

§ Common questions

Dify vs Sui — which is better?

It depends on what you're optimizing for. Dify edges Sui on our editor rating (4.5 vs 3.8), but ratings are a coarse signal. The verdict above breaks down which one wins for budget, feature breadth, and self-hosting.

Are these tools free?

Yes — every tool here has a free or freemium tier. The differences are in usage limits, advanced features, and how aggressive each free tier is.

When should I pick Dify over Sui?

Pick Dify when internal ai assistants matters more than Sui's strengths in building ai agent dapps. The "best for" callouts above translate this into concrete personas.

Are there other tools to consider?

Yes — every tool in this comparison has its own alternatives page that ranks the closest competitors. Click any tool name to drill into its full review and alternatives list.

Editorial verdicts, not algorithmicDisagree? Tell us →