Transform AI-generated text into natural, authentic prose. Get comprehensive AI-powered peer reviews with quality metrics. Detect AI-generated content. Generate presentations from papers. Powered by 948+ idiom patterns from real human writing.
macOS 12+ · Apple Silicon & Intel · Free & Open Source
Humanize text, detect AI content, generate presentations, and get comprehensive peer reviews—all with local-first privacy and your choice of LLM.
Rewrite AI text using curated idiom libraries drawn from real human writing across scientific, policy, and essay styles.
Detect and strip telltale AI markers, repetitive structures, and unnatural phrasing while preserving your original meaning.
Get a detailed score evaluating how natural your text sounds, with specific feedback on what to improve.
Get comprehensive peer reviews with quality metrics: technical soundness, novelty, significance, presentation, and reproducibility scores.
Ask questions about your uploaded papers. Get instant answers about methodology, novelty, weaknesses, and more.
Upload PDFs and extract text automatically. Process entire documents or specific sections with one click.
Detect AI-generated content with a 0-100 confidence score and detailed analysis of telltale AI patterns in your text.
Transform scientific papers into polished HTML slide presentations, automatically extracting key points and findings.
See your original text alongside the humanized version with live diff highlighting to track every change.
Track every document transformation with detailed logs, token usage, and cost estimates for cloud models.
Get detailed AI-powered assessments across 5 key dimensions, plus AI content detection and actionable recommendations.
Methodology rigor and validity of results
Originality and contribution to field
Impact and importance of findings
Clarity and organization of writing
Ability to replicate the research
Upload, transform, and export—Annotor handles the complexity of humanizing AI text so you don't have to.
Paste AI-generated text or upload a PDF. Annotor extracts and prepares your content automatically.
Humanize, remove artifacts, score writing, detect AI content, generate presentations, or get a comprehensive peer review. Pick your LLM.
Compare original and transformed text side-by-side, make adjustments, and export the final version.
Use cloud APIs, local models, or CLI integrations. Switch between 6 providers with a single click—complete flexibility for any workflow.
GPT-4o & GPT-4
CloudAnthropic Claude 3.5+
CloudLlama, Mistral, Gemma
LocalAny GGUF model
LocalVia claude command
CLIOpenAI Codex CLI
CLIAnnotor is local-first by design. Your documents, processing history, and logs never leave your computer unless you explicitly choose a cloud LLM.
Annotor ships with 948 curated idiom patterns drawn from authentic human prose across 6 specialized domains.
Pre-AI idioms for academic papers in IMRaD/RevTeX/PRX format.
Domain idioms from nuclear strategy and deterrence literature.
Formal institutional voice from NSDD and NSDM policy documents.
Analytical idioms for essays, peer discussions, and non-AI prose.
Curated test idioms for validation and quality assurance.
Download Annotor for free. No account needed. 100% local-first.
Also coming to Windows and Linux