Cassidy vs Langdock (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: Cassidy does not list a price
Free plan
Cassidy
Only Cassidy has one
Higher rating
Langdock
4.2 against 4.3
Same job?
Yes
Both are Automation tools

Side by side

Compared on	Cassidy	Langdock
Our rating	4.2	4.3Better
Starts at	Free	$20/mo
Free plan	YesBetter	No
Category	Automation	Automation
Plans	Free	From EUR 20/mo
Key features	AI assistants grounded in a company's own internal documents Slack-native deployment for in-context answers No-code workflow builder for custom business processes Connects to existing internal tools and knowledge bases Usage-based pricing	Shared chat interface across multiple underlying LLMs Custom agent builder for department- or task-specific assistants Workflow automation for multi-step, scheduled processes Internal knowledge connectors so agents can reference company documents ISO 27001 and SOC 2 Type 2 certified, GDPR-aligned infrastructure
Pros	Answers grounded in actual internal company knowledge, not generic information Slack-native design fits directly into existing team workflows No-code building doesn't require engineering resources	Compliance certifications reduce procurement friction for regulated industries Centralizes AI usage and data access instead of leaving it to individual employee accounts Workflow automation extends the platform past a chat wrapper into process automation
Cons	No free tier to test before committing Value depends heavily on how well internal documentation is organized Less suited to customer-facing or public-facing chatbot needs	No permanent free plan; the trial runs out after 7 days Multi-component pricing (seats plus workflow runs plus API tokens) complicates cost forecasting Enterprise minimum of 5,000 users for custom deployment excludes smaller buyers from that tier
Company	Cassidy AI, founded 2023	Langdock, founded 2023

Prices come from each vendor's pricing page, last checked 20260806. Check the vendor before you buy.

FAQ

Questions people ask

Is Cassidy better than Langdock?

In our reviews Cassidy scores 4.2 and Langdock scores 4.3. The better pick depends on the job. Cassidy: Turns a company's internal knowledge into a Slack-native assistant. Langdock: GDPR-compliant AI workspace that puts chat, custom agents, and workflow automation behind one enterprise login.

Which is cheaper, Cassidy or Langdock?

Cassidy: free. Langdock: from eur 20/mo.

Do Cassidy and Langdock have free plans?

Only Cassidy has a free plan.

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