AI assistants and search

Writer alternatives

2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.

The full assessment →

The projects

langgenius/dify151,653licence unclearCollaborative platform to build agentic workflows and RAG pipelines with model and tool integrations.Open on GitHub arc53/DocsGPT18,198MITPrivate AI platform for agents, document analysis, enterprise search, and API-connected agent builders.Open on GitHub

What you give up either way

Proprietary Palmyra LLMs and any domain-specific models
Enterprise compliance certifications and attestation (HIPAA, SOC 2 Type II) delivered by vendor
Built-in enterprise connectors, advanced orchestration, and admin tooling
Vendor support, onboarding, and AI program management
Prebuilt agent library and curated playbooks

An open-source project doing the core job proves a replacement is possible. It does not prove it matches Writer, and it does not prove anyone has run it for a month. How we decide.