Developers composing agents, structured model outputs, and tool workflows.
Ask the vendor about pricing ↗FEATURES / FIT / TRADE-OFFS
Google ADK vs Haystack
Google ADK may fit developers composing agents, structured model outputs, and tool workflows. Haystack may fit developers building and evaluating custom agents. Compare your own workflow before making a choice; this page does not rank either platform as a universal winner.
Developers building and evaluating custom agents.
Ask the vendor about pricing ↗Compare the work, then the plan.Capabilities · fit · trade-offs · costs
| Compare by | Google ADK | Haystack |
|---|---|---|
| What it does | Build and deploy agents with Google's open-source Agent Development Kit. | Framework for retrieval-augmented generation and AI agent pipelines. |
| Potential fit | Developers composing agents, structured model outputs, and tool workflows. | Developers building and evaluating custom agents. |
| Category | Agent frameworks | Agent frameworks |
| Key capabilities |
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| Look closer | Check licensing, provider compatibility, maintenance, and tool permissions. Test failure recovery before enabling agent actions. | Check licensing, maintenance status, supported providers, and hosting or inference costs. |
| Pricing & plans | Check current vendor pricingAsk the vendor about pricing ↗ | Check current vendor pricingAsk the vendor about pricing ↗ |
| Community rating | ||
| Vendor source | Official vendor website ↗ | Official vendor website ↗ |
| Explore | Read the profile ↗ | Read the profile ↗ |
Which platform should you choose?
Build agents with code, orchestration, memory, and evaluation libraries. Start with a real task and compare the output, effort, permissions, and full cost. Check licensing, maintenance status, supported providers, and hosting or inference costs. Validate claims with the vendor and test the important workflow with your team. Differences shown here are evaluation prompts, not hands-on performance findings.
Google ADK: the evaluation focus
Build and deploy agents with Google's open-source Agent Development Kit. Check licensing, provider compatibility, maintenance, and tool permissions. Test failure recovery before enabling agent actions.
Read the Google ADK profileHaystack: the evaluation focus
Framework for retrieval-augmented generation and AI agent pipelines. Check licensing, maintenance status, supported providers, and hosting or inference costs.
Read the Haystack profile