Listed together in guide “Local and private document Q&A”
Open-source platform for building LLM applications with visual agent workflows, RAG pipelines, and model management.
Open (open weights/source) Dify Open Source License (modified Apache-2.0)
Use cases
- Building internal AI assistants over company knowledge
- Prototyping and shipping agentic workflows without heavy coding
- Standardizing LLM app development across a team
Pricing: Self-hosting Dify is free under its open-source license; Dify Cloud offers a free sandbox and paid plans, with enterprise licensing for advanced needs.
Pricing ↗ · Documentation ↗ · Sources
This record was last reviewed on 2026-10-10.
Listed together in guide “Local and private document Q&A”
Open-source framework for building LLM applications and agents, with LangSmith and LangGraph for observability and orchestration.
Open (open weights/source) MIT
Use cases
- Building RAG pipelines and chatbots
- Orchestrating multi-step agents
- Debugging and evaluating LLM applications
Pricing: The framework is free and open source; LangSmith offers a free tier plus paid plans for teams.
Pricing ↗ · Sources
This record was last reviewed on 2026-09-10.
Listed together in guide “Local and private document Q&A”
Managed vector database for similarity search and retrieval in AI applications.
Freemium
Use cases
- RAG pipelines over enterprise documents
- Semantic search in products
- Recommendation and deduplication systems
Pricing: The Starter tier is free with capacity limits; Standard and Enterprise plans bill by storage, reads, and writes on serverless usage.
Pricing ↗ · Documentation ↗ · Sources
This record was last reviewed on 2026-10-09.
Listed together in guide “Local and private document Q&A”
Open-source vector database for semantic search, retrieval-augmented generation, and hybrid search.
Open (open weights/source) BSD-3-Clause
Use cases
- Retrieval-augmented generation pipelines for LLM apps
- Semantic search over documents and product catalogs
- Recommendation and similarity-matching systems
Pricing: Weaviate is free to self-host (BSD-3-Clause); Weaviate Cloud is a paid managed service priced by usage and tier.
Pricing ↗ · Sources
This record was last reviewed on 2026-09-10.
Related: shares the task Automation agents, Questions over your own documents
Python orchestration framework for composable agents, RAG pipelines and multimodal search.
Open (open weights/source)
Use cases
- Development of tool-using agents
- Construction of retrieval-augmented applications
Pricing: The open-source software can be run on your own infrastructure. Compute, storage and any external model API usage are separate costs; a managed service is not included.
Documentation ↗ · Sources
This record was last reviewed on 2026-11-03.
Related: shares the task Automation agents, Questions over your own documents
Memory and retrieval API that gives agents long-term user context and searchable knowledge.
Freemium
Use cases
- Persistent context for AI agents
- Personalization across conversations
Pricing: Free includes USD 5 of credits renewed monthly. Pro is USD 19 per month with USD 20 included usage; memory and SuperRAG have different meters, and additional consumption is charged separately from the subscription.
Pricing ↗ · Documentation ↗ · Sources
This record was last reviewed on 2026-11-03.
Related: shares the task Automation agents, Questions over your own documents
Company-context agents and workflow automation with enterprise deployment options.
Paid
Use cases
- Build custom agents grounded in company context
- Govern model access and require human signoff where needed
Pricing: Premium is per user with included model usage and storage; Enterprise adds dedicated deployment and identity controls. Monthly and annual prices differ and exclude VAT.
Sources
This record was last reviewed on 2026-11-03.
Related: shares the task Automation agents
Team workspace for creating AI coworkers and scheduled or event-triggered automations through chat.
Freemium
Use cases
- Development of tool-using agents
- Construction of retrieval-augmented applications
Pricing: Hobby gives 75 daily free credits on up to 10 days per month, plus a one-time 500-credit signup bonus. Starter is USD 29 per month with 2900 credits; credits cover included models and runtime, and paid plans do not charge per seat.
Pricing ↗ · Documentation ↗ · Sources
This record was last reviewed on 2026-11-03.