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Cohere

Cohere Inc. · Model providers & APIs

Enterprise-focused model provider with Command generation, Embed and Rerank retrieval models, Aya multilingual research models, the North agent platform and private or dedicated deployment options

ProprietaryFreemiumUsage-basedSelf-hostedNov 2, 2026

ComfyUI

Comfy Org · Voice, vision & multimodal AI

Open-source node-based interface and inference engine for diffusion and other generative models (image, video, audio, 3D), runnable locally with desktop apps or as a hosted cloud

GPL-3.0-onlyOpen sourceFreeLocalNov 2, 2026

CrewAI

CrewAI, Inc. · Agent frameworks & orchestration

Open-source Python framework for role-based multi-agent crews and event-driven flows, with a commercial enterprise console for deploying, monitoring and triggering automations

MITOpen sourceFreemiumLocalSelf-hostedNov 2, 2026

Dagster

Dagster Labs · ETL/ELT & orchestration

Asset-oriented Python orchestrator that models pipelines as software-defined data assets with lineage, checks and a hosted Dagster+ option

Apache-2.0Open sourceFreemiumLocalSelf-hostedRedirected

dbt

dbt Labs (Fivetran + dbt Labs) · ETL/ELT & orchestration

In-depth entry

SQL-first transformation framework that compiles templated models, tests and documentation into warehouse tables; open-source Core plus a commercial platform

Apache-2.0Open sourceFreemiumLocalSelf-hostedNov 2, 2026

Firecrawl

Firecrawl (formerly Mendable) · Data collection & crawling

In-depth entry

Web data API that scrapes, crawls, maps and searches websites and returns clean Markdown or structured JSON for LLM pipelines, with an AGPL-licensed self-hostable core

AGPL-3.0-onlyFreemiumPaidSelf-hostedNov 2, 2026

Langfuse

Langfuse (part of ClickHouse, Inc. since January 2026) · Prompting, evaluation & observability

In-depth entry

Open-source LLM observability and evaluation platform: tracing, LLM-as-judge and human evals, prompt management, datasets and cost dashboards, self-hostable or as Langfuse Cloud

MITOpen sourceFreemiumSelf-hostedNov 2, 2026

LangGraph

LangChain, Inc. · Agent frameworks & orchestration

In-depth entry

Low-level orchestration framework and runtime for stateful, long-running agents expressed as graphs, with durable execution, checkpointing, human-in-the-loop and streaming

MITOpen sourceFreeLocalSelf-hostedNov 2, 2026

LlamaIndex

LlamaIndex, Inc. · Agent frameworks & orchestration

Open-source Python framework for retrieval-augmented agents over your data, with connectors, indexes, query engines and event-driven workflows, alongside the commercial LlamaParse document platform

MITOpen sourceFreeLocalSelf-hostedNov 2, 2026

Mistral AI

Mistral AI · Model providers & APIs

French model provider offering open-weight and proprietary models through the Studio API, OCR and speech models, the Vibe agent for productivity and coding, and self-deployment options

MixedFreemiumUsage-basedSelf-hostedBroken

Odoo

Odoo S.A. · CRM & business operations

Modular open-source business suite (CRM, invoicing, accounting, inventory, website, HR) with an LGPL community edition and a hosted or licensed enterprise edition

LGPL-3.0-onlyOpen sourceFreemiumSelf-hostedBroken

Prefect

Prefect Technologies, Inc. · ETL/ELT & orchestration

Python workflow orchestration library and server where decorated functions become observable, retryable flows, with Prefect Cloud as hosted option

Apache-2.0Open sourceFreemiumLocalSelf-hostedRedirected

QuantConnect

QuantConnect Corporation · Financial analysis & investing

In-depth entry

Algorithmic trading platform built on the open-source LEAN engine, with cloud backtesting, research notebooks and brokerage-connected live trading

Apache-2.0FreemiumPaidLocalNov 2, 2026

Weights & Biases

CoreWeave · Training & fine-tuning

ML experiment tracking, sweeps, artifacts and model registry plus Weave for LLM tracing and evaluation, now sold by CoreWeave within its Forge platform with a free academic tier

MITFreemiumPaidSelf-hostedBroken

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