{"slug":"traecode","name":"TraeCode","vendor":"ByteDance","tagline":"ByteDance's coding-assistant plugin for VS Code and JetBrains, renamed from MarsCode, with about 1.9 million installs","url":"https://agentboards.org/agent/traecode","website":"https://www.marscode.com","docs":null,"repo":null,"category":"ide-extension","execution":["cloud"],"license":"proprietary","open_source":false,"pricing":{"model":"free","summary":"The VS Code extension is listed as free","from_usd":0,"free_tier":true,"byok":false},"models":{"backbone":["undisclosed"],"bring_your_own_model":false,"local_models":false},"protocols":{"mcp_client":false,"mcp_server":false,"openapi":false},"capabilities":{"terminal_exec":false,"browser":false,"multi_file_edit":false,"git_ops":false,"docker_sandbox":false,"multi_agent":false,"headless_ci":false},"context_window":null,"platforms":["macos","linux","windows"],"install":[{"label":"VS Code","command":"Install \"TraeCode: Coding Assistant\" by MarsCode from the VS Code Marketplace"}],"benchmarks":[],"tags":["china","bytedance","completion","renamed","free"],"github_stars":null,"metrics":{"stars":null,"pushed_at":null,"archived":null,"open_issues":null,"latest_version":null,"latest_version_at":null,"latest_version_url":null,"version_source":null,"checked_at":"2026-09-08T05:07:43.170Z"},"sources":{"pricing":"https://marketplace.visualstudio.com/items?itemName=MarsCode.marscode-extension","capabilities":"https://marketplace.visualstudio.com/items?itemName=MarsCode.marscode-extension","install":"https://marketplace.visualstudio.com/items?itemName=MarsCode.marscode-extension"},"verified_at":null,"adoption":{"score":null,"signals":{},"measured_at":"2026-09-21"},"scores":{"panel":4.4,"adoption":null,"spread":2.8,"facts":3.5,"board":4.3,"dimensions":{"reliability":4,"usefulness":3.7,"cost":6.2,"longevity":3.8},"per_persona":{"amigo":5.3,"critico":4.8,"profesor":4.3,"inversora":5.3,"jefa":4.5,"hacker":2.5},"community":null},"rank":263,"category_rank":45,"panel_reviews":[{"persona":"juez","persona_name":"El Juez","ai_generated":true,"verdict":"La Inversora scores it highest at 6 and El Hacker lowest at 2, and both are describing a free plugin whose job is to sell a different product.","scores":null,"evidence":[]},{"persona":"amigo","persona_name":"El Amigo","ai_generated":true,"verdict":"Pick this if you want free whole-function completion and nothing more; pick Tabnine if you want the same job done by a vendor that publishes what it does with your code.","scores":{"reliability":5,"usefulness":4,"cost":8,"longevity":4},"evidence":["https://marketplace.visualstudio.com/items?itemName=MarsCode.marscode-extension","https://www.marscode.com"]},{"persona":"critico","persona_name":"El Crítico","ai_generated":true,"verdict":"The capability ceiling is a product decision: this is documented as the lightweight companion to the vendor's standalone editor, so the missing features are withheld rather than absent.","scores":{"reliability":4,"usefulness":4,"cost":7,"longevity":4},"evidence":["https://marketplace.visualstudio.com/items?itemName=MarsCode.marscode-extension"]},{"persona":"profesor","persona_name":"El Profesor","ai_generated":true,"verdict":"No model is named, no benchmark is offered, and test generation is listed as a feature with no description of whether the generated tests are ever executed.","scores":{"reliability":3,"usefulness":4,"cost":6,"longevity":4},"evidence":["https://marketplace.visualstudio.com/items?itemName=MarsCode.marscode-extension"]},{"persona":"inversora","persona_name":"La Inversora","ai_generated":true,"verdict":"Renamed from MarsCode into the vendor's flagship agent brand, with roughly 1.9 million installs carried across, which is a brand consolidation rather than a launch.","scores":{"reliability":6,"usefulness":5,"cost":5,"longevity":5},"evidence":["https://www.marscode.com","https://marketplace.visualstudio.com/items?itemName=MarsCode.marscode-extension"]},{"persona":"jefa","persona_name":"La Jefa","ai_generated":true,"verdict":"Free for all sixty developers, installed one machine at a time from a public marketplace, with no console to revoke it and no published retention terms.","scores":{"reliability":4,"usefulness":3,"cost":7,"longevity":4},"evidence":["https://marketplace.visualstudio.com/items?itemName=MarsCode.marscode-extension"]},{"persona":"hacker","persona_name":"El Hacker","ai_generated":true,"verdict":"Proprietary, no key substitution, no local weights, no protocol and no source, so there is precisely nothing here I can bend.","scores":{"reliability":2,"usefulness":2,"cost":4,"longevity":2},"evidence":["https://marketplace.visualstudio.com/items?itemName=MarsCode.marscode-extension","https://www.marscode.com"]},{"persona":"comediante","persona_name":"El Comediante","ai_generated":true,"verdict":"It was renamed from MarsCode and the website is still marscode.com, so the rebrand reached everything except the address bar.","scores":null,"evidence":[]}]}