{"name":"ChatOSS","tagline":"Native desktop workspace for agentic coding with local Ollama models and optional cloud models.","url":"https://chatoss.ai/","category":"coding","pricing":"freemium","price_note":"Free for local Ollama; Starter $8/mo, Plus $20/mo, Pro $60/mo, Ultra $200/mo for cloud models","free_tier":true,"open_source":false,"api":false,"self_host":false,"model_routing":"byok","verdict":"situational","verdict_text":"A Codex-style workspace built around open-weight models, with agents that write code, manage a Kanban board, and review PRs. The free tier is genuinely usable with local Ollama, and paid tiers add concurrent cloud models. Worth a look if you want an agentic IDE that does not default to OpenAI.","limitations":["Proprietary app; no public source repository yet.","Cloud plans require an account and ongoing payment; local-only mode needs a capable machine.","Newer than the established agentic IDEs, so ecosystem and stability are unproven."],"strengths":["Native desktop workspace built around open-weight models.","Free tier is genuinely usable with local Ollama.","Agents handle coding, Kanban, and PR review in one place."],"use_for":["Teams that want an agentic IDE defaulting to open weights, not OpenAI.","Coding with local Ollama and optional cloud model fallback."],"skip_when":["You need a mature plugin ecosystem and proven stability.","Your machine cannot run local models comfortably.","Full source transparency is required because the app is proprietary."],"receipts":["https://chatoss.ai/","https://chatoss.ai/pricing"],"affiliate":"none","evidence_tier":"source-verified","momentum":"blueshift","featured":false,"last_verified":"2026-08-19","observed_by":"whysanesanders","slug":"chatoss","canonical_url":"https://noemium.com/tools/chatoss/","attribution":"Noemium catalog data is licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). See https://noemium.com/method/ for how entries are verified."}