The Apr 8, 2026 drop

Langfuse

API · CLI

Open-source LLM observability and analytics. Trace, evaluate, and debug LLM apps with prompt versioning, score…

AgentOps

API

Observability platform purpose-built for AI agents. Track agent sessions, LLM calls, tool use, and costs. Integrates…

Browser Use

API · CLI · MCP

Open-source Python library for AI browser automation. Control any website with natural language; cloud adds stealth…

Browserbase

API

Managed headless browser infrastructure for AI agents. Run Playwright or Puppeteer at scale with built-in proxies…

ChromaDB

API · CLI

Open-source embedding database for local and cloud AI apps. Simple API for storing, querying, and filtering embeddings.…

Composio

API · MCP

Tool integration platform for AI agents. 250+ pre-built integrations with GitHub, Slack, Salesforce, and more. Handles…

Daytona

API · CLI

Secure compute platform for AI-generated code. Provisions isolated dev environments with git integration. Built for…

E2B

API · CLI

Secure cloud sandboxes for AI agents to run code. Supports Python, JS, and shell. Persistent filesystem, network…

Honcho

API

User state management platform for AI apps. Stores user context, preferences, and interaction history to enable…

Kapso

API

WhatsApp AI agent platform. Build and deploy conversational agents on WhatsApp Business API with no-code flows, LLM…

Letta

API · CLI

Stateful agent framework with built-in memory. Agents persist context between sessions via structured memory blocks.…

Mem0

API · MCP

Persistent memory layer for AI agents and LLMs. Stores, searches, and retrieves user and session memories across…

monid.ai

API

AI agent platform for social media monitoring and engagement. Tracks brand mentions, analyzes sentiment, and drafts…

Nango

API

Open-source OAuth and API integration platform. 300+ pre-built integrations. Handles token refresh, rate limits, and…

Pinecone

API

Fully managed vector database for AI applications. Store and search billions of high-dimensional embeddings with low…

Portkey

API

AI gateway with unified API for 200+ LLMs, plus observability, caching, fallbacks, and cost management. Drop-in…

Qdrant

API · CLI

High-performance open-source vector database. Supports dense, sparse, and multi-vector search. On-premise or cloud.…

Ragie

API

Retrieval API for AI applications. Ingest PDFs, web pages, and files, then query with semantic search. Built-in…

Steel

API

Open-source headless browser infrastructure for AI agents. Deploy managed browser sessions with built-in proxies and…

Supermemory

API · MCP

Memory API for AI applications. Store and retrieve user memories, bookmarks, and knowledge with semantic search. One…

Vapi

API

Voice AI platform for building production phone agents. Handles real-time STT, TTS, turn-taking, and LLM orchestration.…

Zep

API

Long-term memory store for AI assistants. Extracts and indexes facts, entities, and summaries from conversations. Fast…