Skald
Open-source RAG API for developers to skip building complex RAG infrastructure
What is Skald? Complete Overview
Skald is an open-source RAG (Retrieval-Augmented Generation) API designed to help developers integrate AI capabilities into their applications without the need to build and maintain complex RAG infrastructure. It handles memory, context, embeddings, and everything in between, allowing developers to focus on building great AI agents. Skald is built with developer experience in mind, offering simple APIs and powerful features that enable users to go from zero to production-ready RAG in one API call. The tool is ideal for developers, small teams, and enterprises looking to leverage AI-native applications without the overhead of managing vector databases, chunking logic, or context window management.
Skald Interface & Screenshots

Skald Official screenshot of the tool interface
What Can Skald Do? Key Features
Simple APIs
Skald offers straightforward APIs that allow developers to create memos and chat with them using natural language. With just two endpoints, developers can store context and retrieve it without complex setup or configuration.
Automatic Embeddings & Chunking
Skald automatically handles embeddings and chunking, eliminating the need for developers to implement these processes manually. This ensures optimal performance and reduces development time.
Built-in Context Management
The tool includes built-in context management, allowing AI agents to maintain and retrieve context across sessions without additional configuration.
Production-ready Semantic Search
Skald provides semantic search capabilities that understand meaning, not just keywords. This enables users to find relevant context instantly.
Long-term Memory
Skald combines context, knowledge base, and memory into a single infrastructure, eliminating the need to juggle multiple services.
SDKs for Major Languages
Skald offers SDKs for Node.js, Python, and PHP, with plans to support other major languages soon. This makes integration seamless for developers using different tech stacks.
Auto-scaling Infrastructure
Skald's infrastructure scales automatically to handle varying loads, ensuring consistent performance without manual intervention.
Best Skald Use Cases & Applications
Meeting Notes Analysis
Developers can use Skald to store meeting notes as memos and later query them to extract key points, action items, or summaries without manually reviewing the entire document.
AI-powered Customer Support
Integrate Skald into customer support chatbots to provide accurate, context-aware responses by retrieving relevant information from a knowledge base of support documents.
Code Documentation Search
Teams can store code snippets and documentation as memos, enabling developers to quickly find relevant examples or explanations using natural language queries.
Research Paper Summarization
Researchers can upload papers as memos and use Skald to generate summaries or answer specific questions about the content, saving time on manual review.
How to Use Skald: Step-by-Step Guide
Sign up for a free account on the Skald website and obtain your API key.
Install the Skald SDK for your preferred programming language (Node.js, Python, Ruby, Go, C#, PHP, or use cURL/CLI).
Initialize the Skald client in your application using your API key.
Create a memo by calling the `createMemo` endpoint with a title and content. This can be a document, note, or code snippet.
Chat with the memo by calling the `chat` endpoint with a natural language query. Skald will retrieve relevant context and generate a response.
Monitor usage and scale your plan as needed based on your application's requirements.
Skald Pros and Cons: Honest Review
Pros
Considerations
Is Skald Worth It? FAQ & Reviews
Over-limit usage is permitted and automatically charged at pay-as-you-go rates: $0.002 per memo operation and $0.03 per chat query. You'll never experience service interruptions, and we'll notify you when approaching your limit.
A write refers to creating a new memo or updating an existing memo. Every 3000 characters in a memo (uploaded document or plaintext) counts as a write, equivalent to the average number of characters in a PDF document page.
Memos are the unit of knowledge in Skald. A memo can be a document, a note, a code snippet, etc. We use memos instead of traditional concepts like 'documents' or 'pages' to better suit AI-native applications.
Chat queries correspond to API calls to our chat endpoint. Each successful request counts as one query towards your quota.
Search is 100% free and unlimited across all plans.
The Free plan allows you to explore all core features without a credit card. When you're ready to scale, you can upgrade to a paid plan.
We process payments through Stripe, accepting all major credit cards, Apple Pay, and invoices for Enterprise customers with annual contracts.
Yes, you can upgrade or downgrade your plan at any time. Upgrades provide immediate access to new features, while downgrades take effect at the end of your current billing cycle.