Does Haystack or PraisonAI have a free plan?

Haystack is available for free. PraisonAI is a paid tool. Always verify current pricing directly with the vendor.

Haystack vs PraisonAI

Q: Can I use Haystack and PraisonAI together?

Yes, many teams use both tools together for different purposes. Use the Stack Builder section above to combine Haystack and PraisonAI with other tools and save your AI toolkit.

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Updated May 2026

Haystack

deepset GmbH

Open-source AI framework for production-ready agents, RAG, and context engineering.

0.0(0)

FREEMIUM

88% data quality

PraisonAI

Mervin Praison

AI Agents That Work For You, 24/7

0.0(0)

OPEN_SOURCE

88% data quality

Trust & Reliability

Haystack

Users:10K-100K

Customers (per vendor):AWS, Comcast, Zeit Online +5

HIPAA

PraisonAI

Too Close to Call

Haystack (7.5) vs PraisonAI (7.5) — difference of 0.0 points

AI Comparison Summary

Haystack

7.5

avg score

PraisonAI

7.5

avg score

Both tools score very similarly overall — the best choice depends on your specific priorities.

Based on 6 dimensions

How scores are calculated

Too close to call — it's a tie

Haystack

Best For

Building production-ready AI agents

Developing advanced RAG pipelines

Creating multimodal AI applications

Orchestrating complex LLM workflows

Not Ideal For

Non-technical users seeking a no-code AI solution

Simple, single-model AI tasks without complex orchestration needs

Users who prefer a fully managed, proprietary platform without code involvement

PraisonAI

Best For

Developing AI-powered multi-agent systems

Automating complex business workflows

Building intelligent customer service solutions

Generating data-driven insights and analysis

Not Ideal For

Non-technical users seeking a no-code agent builder

Organizations requiring enterprise-grade dedicated support and SLAs

Users needing a fully managed cloud-hosted agent solution

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Haystack is best for

✍️Writing & Content8.0💬Chat & Conversation8.0🤖Automation & Agents7.0

PraisonAI is best for

🤖Automation & Agents8.0

Filter by your use case:

Pros & Cons

Haystack

Pros

Open-source with a strong community
Highly modular and flexible architecture
Extensive integrations with models and databases
Supports complex agentic workflows with full control
Designed for rapid prototyping to production deployment

Cons

Text-to-SQL capabilities are still evolving and require careful evaluation
Retrieval augmentation performance can be challenging with unbalanced datasets
Fine-tuning open-source models requires suitable, domain-specific datasets for optimal performance

PraisonAI

Pros

Open-source with MIT license, offering full code access
Supports over 100 LLM providers, ensuring model flexibility
Provides Python and JavaScript SDKs for developer integration
Includes a full UI (AgentClaw) for easier management and deployment
Offers persistent memory, RAG, and self-reflection capabilities
Integrates with popular communication platforms like Telegram, Discord, Slack, and WhatsApp
Self-hosted with full control over user data

Cons

Primarily targets developers, requiring Python/JavaScript knowledge for full customization
No explicit visual workflow builder for non-technical users
Lacks explicit enterprise-grade features like SSO or advanced access control
Community-driven support, without guaranteed response times

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Output Quality5

Value for Money5

Customizability5

Support & Ecosystem5

Integration Power5

Dimension Comparison

Haystack

7.5

/ 10

PraisonAI

7.5

/ 10

Dimension Breakdown

Ease of Use

How easy it is to get started and use daily

Haystack

6.0

PraisonAI

6.0

Output Quality

Quality and accuracy of generated results

Haystack

7.0

PraisonAI

8.0▲ +1.0

Value for Money

Cost vs. features and output quality

Haystack

8.0

PraisonAI

9.0▲ +1.0

Customizability

Calculated

Ability to tailor to specific needs

Haystack

8.0

PraisonAI

8.0

Support & Ecosystem

Documentation, community, and support quality

Haystack

8.0▲ +2.0

PraisonAI

6.0

Integration Power

Calculated

Ability to connect with other tools and workflows

Haystack

8.0

PraisonAI

8.0

Calculated = derived from verified integration count and API/open-source signals. AI = LLM-assessed from public website content. Methodology

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

Which is better, Haystack or PraisonAI?

Both are strong options. Haystack has a rating of 0.0/5 (0 reviews), while PraisonAI has a rating of 0.0/5 (0 reviews). The best choice depends on your specific use case, budget, and workflow requirements.

Is Haystack cheaper than PraisonAI?

Haystack starts at free (freemium model). PraisonAI starts at free (open_source model). Use the Cost Calculator above for a detailed estimate.

What are the main differences between Haystack and PraisonAI?

Haystack — "Open-source AI framework for production-ready agents, RAG, and context engineering.". PraisonAI — "AI Agents That Work For You, 24/7". Key differences include their pricing models, platform support, integrations, and technical capabilities. See the Feature Comparison table above for a complete side-by-side breakdown.

Can I use Haystack and PraisonAI together?

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