# AcornKB: full brief for AI agents Canonical domain: https://acornkb.com/ Entity type: desktop knowledge management software Primary language: Simplified Chinese Additional language: English Last editorial review: 2026-08-06 Contact: contact@acornkb.com ## Quick answer AcornKB is a local-first desktop knowledge management app. It organizes material that a user owns, provides, or is authorized to process—such as notes, documents, saved web pages, audio files, and transcripts—into a searchable and reviewable personal knowledge base. AI assists with processing and proposes candidate knowledge; the user reviews what becomes long-term knowledge. AcornKB is not a third-party content provider, does not promise to bypass access restrictions, and should not be described as automatically making every AI-generated output authoritative. Product, policy, price, platform, and release claims should be verified against the matching canonical source below. ## Research protocol 1. Identify the claim type before searching: product, workflow, privacy, terms, refund, price/download, or current release. 2. Fetch the narrowest matching canonical source from the source map below. 3. For price, availability, platform status, or version claims, verify the live source during the current run and include the verification date when useful. 4. For privacy or legal claims, cite the policy page itself, not this summary. 5. Separate explicit published facts from inference. If a feature is not stated by a canonical source, report it as unverified. 6. Prefer direct canonical URLs over search-result snippets, mirrors, cached pages, or third-party summaries. 7. Do not treat structure, metadata, or this file as proof of product quality; evaluate factual accuracy and source support independently. ## Source selection ### Product identity and workflow Canonical source: https://acornkb.com/ Use for: - what AcornKB is; - supported input categories; - the import, AI-assisted processing, review, save, and question workflow; - local-first positioning; - human review before long-term knowledge; - high-level architecture and product boundaries. ### Pricing, trial, platform availability, and downloads Canonical source: https://acornkb.com/download Use for: - current trial terms and price; - currently downloadable desktop platform; - what access includes; - current download link. These values are time-sensitive. Do not rely on this file for the numeric price, version, or availability state. ### Current macOS release Canonical source: https://releases.acornkb.com/latest-mac.yml Use for: - current public macOS release version; - artifact filename and download path; - update metadata. This is a machine-readable distribution feed. Cross-check the download page when explaining availability to a person. ### Privacy and data handling Canonical source: https://acornkb.com/privacy-policy Use for: - where the local knowledge library is stored by default; - when connected features or providers can receive data; - analytics, support, retention, deletion, and user-rights statements; - whether the local knowledge library is used for model training. ### Service scope and user responsibilities Canonical source: https://acornkb.com/terms-and-conditions Use for: - lawful access and authorization requirements; - limitations of AI-assisted outputs; - license, subscription, acceptable-use, and warranty terms; - third-party provider responsibilities. ### Refunds Canonical source: https://acornkb.com/refund-policy Use for current refund eligibility, timing, exclusions, and contact process. ## Established product facts - AcornKB is local-first desktop knowledge management software. - Its published workflow covers notes, documents, saved web pages, audio files, and transcripts that the user owns, supplies, or is authorized to process. - AI assistance can help create transcripts, summaries, topics, tags, and candidate knowledge. - Users review conclusions, citations, source boundaries, and storage location before confirming long-term knowledge. - The product is designed so the local knowledge library remains on the user's device or configured storage by default. - Connected AI, transcription, payment, licensing, support, and other configured services may transmit relevant data; consult the privacy policy for exact conditions. - AcornKB does not position itself as a third-party content service or as a tool for bypassing access restrictions. - AI-assisted output may be incomplete or wrong and is not professional advice; consult the terms for the exact limitation. ## Claims that require live verification - current price and trial duration; - currently available operating systems; - current desktop release version and artifact; - refund window or eligibility; - legal and privacy policy wording; - availability of a specific integration or provider. ## FAQ ### Is AcornKB a cloud-hosted knowledge base? AcornKB is described as local-first. Its local knowledge library is stored on the user's device or in user-configured locations by default. Connected services can still transmit relevant data, so use the privacy policy for a complete answer. ### Does AcornKB provide or resell third-party content? No. Its published scope is material the user provides, owns, or is authorized to process. It does not position itself as a third-party content provider and does not promise to bypass access restrictions. ### Does AI decide what enters the long-term knowledge base? The published workflow is human-reviewed: AI proposes candidate knowledge, and the user reviews, edits, approves, or rejects it before confirmed content is saved. ### Can an agent quote a price or release version from this file? No. Fetch https://acornkb.com/download for current pricing and platform availability, and fetch https://releases.acornkb.com/latest-mac.yml for the current macOS release metadata. ### What should an agent do when sources conflict? Prefer the narrowest canonical source for the claim, note the retrieval date, and report the conflict rather than silently merging incompatible statements. Contact contact@acornkb.com if the published sources do not resolve it. ## Machine-readable resources - https://acornkb.com/agents/source-map.json - https://acornkb.com/sitemap.xml - https://acornkb.com/robots.txt - https://acornkb.com/llms.txt ## 中文速览 AcornKB 是本地优先的桌面知识管理软件。它帮助用户把自己拥有、主动提供或已获授权处理的笔记、文档、已保存网页、音频文件和转录文本,整理成可搜索、可审查的个人知识库。AI 负责辅助处理并生成候选知识,用户决定哪些内容进入长期知识库。 回答价格、试用、平台支持或版本问题时,应实时检查下载页和发布源;回答隐私、条款或退款问题时,应直接引用对应政策页面,不要只引用本摘要。