Haystack vs Composio

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

Data last refreshed August 2026

Haystack

deepset GmbH

Build custom AI agents and RAG applications with open AI orchestration

Open Source

77% verification coverage

Composio

Sampark Inc.

Give Claude, Codex, or any harness secure access to 1500+ tools

Freemium

83% verification coverage

Trust & Reliability

Haystack

Uptime:100% (90-day)Status page

Customers (per vendor):Lufthansa Industry Solutions, Accenture, NVIDIA +5

GDPR

SOC 2

HIPAA

Composio

Uptime:99.99%Status page

Users:100K-1M

Customers (per vendor):AWS, Google, Zoom +7

GDPR

SOC 2

HIPAA

Overall Winner: Composio

7.7/10 vs Haystack at 6.5/10

Leads in:

Customization

Integration

Compliance & Data Protection

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Haystack

6.5

avg score

Composio

7.7

avg score

Composio leads overall — particularly in Integration and Compliance & Data Protection and 1 more.

Haystack has an edge in Support.

Based on 6 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

Composio

7.7 / 10

Haystack

Best For

AI engineers building production-ready LLM applications

Developers needing explicit control over AI agent decisions

Teams integrating diverse AI models and data stores

Enterprises deploying AI workflows with reliability and observability

Composio

Best For

Developers building AI agents that need to act across a wide range of apps

Enterprise teams requiring SSO, governance, and audit controls for deploying AI agents

Product and engineering teams looking to automate workflows across their tech stack with AI

AI agent builders seeking a managed MCP endpoint for tool access and authentication

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

Haystack is best for

🔍Research5.3🎧Customer Support4.5🤖Automation & Agents4.3

Composio is best for

📊Data & Analytics6.0🤖Automation & Agents5.4🎧Customer Support5.0

Filter by your use case:

Limitations

Haystack

Cons

Enterprise features and support are part of a separate paid offering

Composio

Cons

Premium tools incur additional charges on top of base rates
Zero data retention (ZDR) is an add-on feature for Pro and Enterprise plans
Advanced white-labeling is an add-on feature with a per-connection charge
Log retention is limited to 7 days on the Free plan and 30 days on Pro

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

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Haystack

6.5

/ 10

Composio

7.7

/ 10

Clear winner

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Haystack

3.0

Composio

3.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Haystack

9.0

Composio

10.0▲ +1.0

Support

How strong is the documentation, customer support, community, and learning resources?

Haystack

10.0▲ +3.0

Composio

7.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Haystack

8.0

Composio

10.0▲ +2.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Haystack

4.0

Composio

8.0▲ +4.0

Performance

Calculated

Latency + throughput speed

Haystack

5.0

Composio

8.0▲ +3.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Haystack

—

Composio

—

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Haystack

Task

Composio

3.0

Role Definition

3.0

Task Decomposition

6.0

7.0

Agent Coordination

4.0

3.0

Inter Agent Communication

3.0

7.0

Workflow Orchestration

6.0

7.0

Tool Use Delegation

9.0

3.0

State Management

6.0

5.0

Error Recovery

5.0

9.0

Observability

7.0

Scalability Throughput

7.0

3.0

Task Delegation

4.0

3.0

Parallel Execution

7.0

* Task scores (1–10) are algorithmically generated from publicly available data.

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

What are the main differences between Haystack and Composio?

Haystack — "Build custom AI agents and RAG applications with open AI orchestration". Composio — "Give Claude, Codex, or any harness secure access to 1500+ tools". The Features section on this page compares them side by side.

Who is Haystack best for compared with Composio?

Haystack is best for AI engineers building production-ready LLM applications; and for Developers needing explicit control over AI agent decisions. Composio is best for Developers building AI agents that need to act across a wide range of apps; and for Enterprise teams requiring SSO, governance, and audit controls for deploying AI agents.

How does the pricing of Haystack compare with Composio?

Haystack is open source, includes a free plan. Composio is freemium, includes a free plan, paid plans start at $29/month. Always verify current pricing with the vendor.

Does Haystack or Composio have a free plan?

Haystack is open source. Composio has a free plan. Always verify current pricing with the vendor.

Do Haystack and Composio offer an API?

Haystack offers a public API. Composio offers a public API.

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