Kiln
AI Infrastructure
Build better AI systems with evals, RAG, agents, synthetic data, fine-tuning, and prompt optimization.
- Synthetic Data
- Fine Tuning
- Prompt Optimization
Free
Best Chroma Alternatives in 2026
Chroma: Search infrastructure for AI. Here are 12 alternatives — compare pricing, free plans and API access side by side.
Chroma vs. alternatives
| Tool | Category | Pricing | Starting at | Free plan | API | Open source |
|---|---|---|---|---|---|---|
| AI Infrastructure | Free | — | |||
| AI Infrastructure | Free | — | |||
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 | AI Infrastructure | Free | — | |||
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 | AI Infrastructure | Freemium | $199/month | |||
 | AI Infrastructure | Freemium | $50/month | |||
 | AI Infrastructure | Paid | €9/month | |||
 | AI Infrastructure | Paid | — | |||
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Top Chroma alternatives
Browserbase
AI Infrastructure
Provides agents with web access for tasks.
- Web Access
- Agent Bridge
- Security Compliance
Free
AI Engineer Pack
AI Infrastructure
Comprehensive toolkit for AI developers with access to premium tools and services.
Link Preview API
AI Infrastructure
Provides context, search, and memory for AI agents to improve efficiency and reduce costs.
Free
RAGFlow
AI Infrastructure
Open-source RAG engine with agent capabilities for LLM context layer
- RAG
Free
WFGY ProblemMap
AI Infrastructure
Open-source RAG failure-mode checklist and diagnostics toolkit for LLM pipelines
- RAG Debugging
- LLM Pipelines
- AI Reasoning
Free
quivr
AI Infrastructure
Integrates GenAI into apps with customizable RAG and support for any LLM and vectorstore.
- LLM Integration
Respan
AI Infrastructure
AI router with built-in observability and automated evaluations.
- LLM Observability
- Automated Evals
- Prompt Optimization
Freemium
Pinecone
AI Infrastructure
AI knowledge platform for accurate, fast, cost-effective AI.
- AI Knowledge
- Vector Databases
Freemium
Respira for WordPress
AI Infrastructure
Independent AI infrastructure for WordPress with builder-aware tooling across 17 platforms, duplicate-first safety, and the WordPress Abilities API.
- AI Page Builder
- AI Design System
- AI Store Management
Paid
SurrealDB
AI Infrastructure
A multi-model database and agent memory layer for AI applications.
- Agent Memory
- Knowledge Graphs
- Temporal Facts
Paid
Command R+
AI Infrastructure
Enables enterprises to automate processes and gain insights from data.
- AI Security
- Data Insights
- Enterprise AI
Paid