Agent Framework

Dify vs Haystack: Which is Better in 2026?

Choosing between Dify and Haystack? Both are popular agent framework tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.

Quick verdict

Both Dify and Haystack are strong agent framework choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.

Dify vs Haystack — Side by Side

DifyHaystack
CategoryAgent FrameworkAgent Framework
PricingFree · paid from $59/moFree
Starting priceFree tier availableFree tier available
Free tier
Rating4.14.2
Best forAgent Framework — low-code, ragAgent Framework — rag, retrieval

Pros & Cons

  • Covers workflows, RAG and agents in one place
  • Self-hosting is a real option
  • Non-engineers can build with it
  • Cloud credits run down faster than teams expect
  • Model tokens bill separately on top
  • Best retrieval abstractions of the group
  • Pipelines are explicit and debuggable
  • Production-minded from the start
  • Smaller ecosystem than LangChain
  • Pipeline model takes a while to click

Key Features Compared

Dify

  • 5,000 credits / month
  • 3 team members
  • 50 apps
  • 5GB storage
  • Unlimited logs

Haystack

  • Composable pipelines
  • Retrieval and RAG components
  • Agent and tool support
  • Evaluation tooling

Choose Dify if…

  • You want a free tier to validate before paying.
  • Covers workflows, RAG and agents in one place
  • Self-hosting is a real option
  • Non-engineers can build with it
Dify review & pricing

Choose Haystack if…

  • You want a free tier to validate before paying.
  • Best retrieval abstractions of the group
  • Pipelines are explicit and debuggable
  • Production-minded from the start
Haystack review & pricing

Frequently Asked Questions

Is Dify better than Haystack?

Both Dify and Haystack are strong agent framework choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.

What is the difference between Dify and Haystack?

Dify — LLM app platform: visual workflows, RAG pipelines and agents with a hosted option. Haystack — deepset's pipeline framework for RAG and agents, strongest on retrieval. Both are agent framework tools; the comparison table above breaks down pricing, free tiers, and what each is best for.

Dify vs Haystack: which is cheaper?

Dify pricing: Free · paid from $59/mo. Haystack pricing: Free. Confirm current pricing on each tool's official site, as plans change.

Which is rated higher, Dify or Haystack?

In our catalog, Dify rates 4.1 out of 5 and Haystack rates 4.2 out of 5, so Haystack has a slight edge on reviews.

See more options in our guide to the best agent framework tools for startups.

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