Shortlist by what you need
Start here if you know why you are leaving ChatBotKit.
Want the closest match?
Fiddler AIMost similar to ChatBotKit in what it does, its category and its price.
Visit (opens Fiddler AI in a new tab)Need a free plan?
DustHas a free plan, rated 4.5 out of 5.
Visit (opens Dust in a new tab)Want the lowest price?
MeetextFrom $249/mo, the lowest starting price here.
Visit (opens Meetext in a new tab)Want the best rated?
E2BRated 4.2 out of 5 in our review, against 3.6 for ChatBotKit.
Visit (opens E2B in a new tab)
At a glance
Green means better than ChatBotKit, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 ChatBotKitBaseline | 3.6 | Free | Yes | Build production AI agents that reason, plan and execute multi-step tasks - resolving tickets, qualifying leads, processing documents - with MCP tool-calling, RAG knowledge bases, and built-in content-moderation guardrails. | |
| Fiddler AI | 3.8+0.2 | Free | Yes | An AI Control Plane for enterprise agent fleets - real-time guardrails under 80ms latency, 99% precision jailbreak blocking, and continuous evaluation through production. | vs ChatBotKit |
 Buda | 3.8+0.2 | Free | Yes | Agents with their own sandboxed computers, their own drives and a version-controlled trail. | vs ChatBotKit |
| E2B | 4.2+0.6 | Free | Yes | Sandboxed cloud environments now used by 88% of the Fortune 100 | vs ChatBotKit |
 Magick (MagickML) | 3.0−0.6 | Free | Yes | Visual IDE for building and deploying AI agents with a node-based editor and a choice of LLMs; source on GitHub. | vs ChatBotKit |
 PromptHub | 4.0+0.4 | Free | Yes | Git-versioned prompt management with side-by-side model testing and one-click API deployment - used by WSJ, Shopify, Adobe and Cisco. | vs ChatBotKit |
 Weaviate | 3.7+0.1 | Free | Yes | The open-source vector database behind much of today's RAG stack - built-in embeddings, a natural-language Query Agent, tens of thousands of tenants per cluster, SOC 2 and HIPAA certified. | vs ChatBotKit |
| Dust | 4.5+0.9 | $24/mo | Yes | Platform for building and sharing AI agents that work on company knowledge, with 70+ connectors to tools like Slack, Notion and GitHub, a choice of 20+ models, multi-agent workflows and permission controls. | vs ChatBotKit |
| Meetext | 3.6Same | $249/mo | Yes | Forward deployed engineering software that connects your product through MCP, OpenAPI or a repository and deploys it into each customer's tools with review gates. | vs ChatBotKit |
The alternatives in detail
In order of how closely each one matches ChatBotKit.
Fiddler AI
3.8Free
vs ChatBotKit+0.2
An AI Control Plane for enterprise agent fleets - real-time guardrails under 80ms latency, 99% precision jailbreak blocking, and continuous evaluation through production.
- AI Control Plane for enterprise agent workforce management
- Real-time guardrails and policy enforcement (<80ms latency)
- In-environment Centor Models cut evaluation costs up to 98%
In-environment evaluation avoids sending sensitive data to external LLM APIs
Enterprise plan pricing isn't published - requires a sales conversation
Buda
3.8Free
vs ChatBotKit+0.2
Agents with their own sandboxed computers, their own drives and a version-controlled trail.
- Multiple specialised agents deployed per department
- Agent Computers as isolated execution sandboxes
- Agent Drive and shared Space Drive separation
Output is reviewable - steps, previews and versions, not just a result
No pricing published and no company named
E2B
4.2Free
vs ChatBotKit+0.6
Sandboxed cloud environments now used by 88% of the Fortune 100.
- Isolated cloud sandboxes for AI agents to execute code safely
- Full development environments an agent can run and test inside
- 88% of Fortune 100 companies reported using E2B's infrastructure
Isolates agent-executed code away from production systems and infrastructure
Usage-based compute pricing can add up for high-concurrency agent workloads
Magick (MagickML)
3.0Free
vs ChatBotKit−0.6
Visual IDE for building and deploying AI agents with a node-based editor and a choice of LLMs; source on GitHub.
- Visual node-based editor for agent logic
- Choice of LLMs: GPT-4, Claude and open-source models
- Document processing for knowledge-backed agents
A node editor lowers the barrier to building agents
Last commit June 2025 and last release November 2024
PromptHub
4.0Free
vs ChatBotKit+0.4
Git-versioned prompt management with side-by-side model testing and one-click API deployment - used by WSJ, Shopify, Adobe and Cisco.
- Git-based prompt versioning
- Side-by-side testing across OpenAI, Anthropic, Google, Meta and more
- No-code prompt chaining
Git-style versioning catches prompt regressions before they ship
Overhead better suited to teams with real prompt-ops needs than casual use
Weaviate
3.7Free
vs ChatBotKit+0.1
The open-source vector database behind much of today's RAG stack - built-in embeddings, a natural-language Query Agent, tens of thousands of tenants per cluster, SOC 2 and HIPAA certified.
- Combined vector search, RAG, and memory in one system
- Natural language Query Agent for optimized queries
- Built-in embeddings for text, images, and other data types
Widely adopted, battle-tested open-source infrastructure
Requires real engineering resources to integrate and operate
Dust
4.5$24/mo
vs ChatBotKit+0.9
Platform for building and sharing AI agents that work on company knowledge, with 70+ connectors to tools like Slack, Notion and GitHub, a choice of 20+ models, multi-agent workflows and permission controls.
- Custom agents with their own instructions, knowledge and tools
- 70+ connectors including Slack, Notion, GitHub and Drive
- Choice of 20+ models per agent
Free seat to try it with a team
Prices are in euros and exclude VAT
Meetext
3.6$249/mo
vs ChatBotKitSame
Forward deployed engineering software that connects your product through MCP, OpenAPI or a repository and deploys it into each customer's tools with review gates.
- Connect a product by MCP, OpenAPI, repository or database
- Deploy into each customer's workspace tools
- Security review handling and approval prompts for risky actions
Free Developer plan and free launch period
Paid prices are not charged yet and may change at launch
FAQ
Questions people ask
Is ChatBotKit free?
ChatBotKit has a free plan.
What is the best free alternative to ChatBotKit?
Dust is the highest-rated alternative here with a free plan (4.5 out of 5). Other free options: E2B, PromptHub, Fiddler AI.
What is the cheapest alternative to ChatBotKit?
Among paid plans, Dust has the lowest starting price (from eur 24/mo). If you need it free, start with Dust.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.