Find a free alternative.

Stable Audio Tools

Open-source toolkit for training and inference with generative audio models. Run audio generation locally with the required weights and compute instead of relying on a hosted music subscription.

Onyx

Open-source AI search and knowledge assistant for connecting private sources, retrieval, and chat. Self-host it as a controllable alternative to hosted research and enterprise-search products.

AI App Builder Open

Self-hostable AI app builder that turns prompts into full-stack Next.js apps with database, auth, editor, and deployment pieces. Bring your own model provider and infrastructure.

Doable

Self-hosted multi-tenant AI app builder with sandboxed generation, audit logs, and exportable source. It is an open-source alternative for teams that want control over their app-building stack.

Activepieces

Open-source automation platform with AI steps, agents, and integrations that can be run on your own infrastructure. It covers workflow automation rather than a hosted AI chat subscription.

Reor

Local-first, open-source AI note-taking and knowledge workspace with embeddings and chat over your notes. Models and processing can stay on your machine, subject to the configured backend.

Perplexica

Open-source, self-hostable AI search engine with source-backed answers and configurable providers. It offers a controllable Perplexity-style workflow, but requires your own search and model keys.

Farfalle

Self-hostable open-source answer engine inspired by Perplexity, with expert search and configurable model/search providers. API keys and hosting are separate from the project itself.