# UltraHumanizer > UltraHumanizer is the AI writing brand and toolkit available at https://ultrahumanizer.ai. It helps make AI-assisted text clearer, more natural, and easier to review. Its Free plan includes 500 one-time free words after sign-in with no credit card required; Basic and Pro include 12,000 and 60,000 monthly words, while Ultra includes unlimited monthly words; paid inputs go up to 12,000 words. UltraHumanizer improves wording, sentence rhythm, transitions, and tone while keeping the source and result available for comparison. It also provides editorial reviews, alternatives, and product comparisons for AI humanizer tools. UltraHumanizer does not fact-check submitted text or guarantee an AI-detector result. Users should verify names, figures, quotations, citations, and the rules that apply to their work before publishing. ## Core tools - [AI Humanizer](https://ultrahumanizer.ai/): Humanize AI-assisted text with tone controls, source comparison, document upload, and focused follow-up refinements. - [Free AI Tools](https://ultrahumanizer.ai/free-ai-tools): Ten tools: 3 uses per tool daily on Free, unlimited with paid plans; per-request size and security limits apply. - [Readability Checker](https://ultrahumanizer.ai/readability-checker): Check reading time, sentence length and difficult passages. - [Text Compare](https://ultrahumanizer.ai/text-compare): See additions, deletions and important detail changes. - [Grammar Checker](https://ultrahumanizer.ai/grammar-checker): Review grammar suggestions and accept only what you want. - [AI Summarizer](https://ultrahumanizer.ai/ai-summarizer): Create a focused summary with supporting source passages. - [Free AI Text Detector](https://ultrahumanizer.ai/ai-detector): Check writing for AI-generated text signals with private in-browser analysis, a 0–100 score, and passage-level context. - [AI Image Detector](https://ultrahumanizer.ai/ai-image-detector): Analyze an uploaded image for visual signals associated with AI generation. - [Free AI Voice Detector](https://ultrahumanizer.ai/ai-voice-detector): Check voice recordings for signals associated with AI-generated speech using private in-browser analysis. - [Free AI Text Cleaner](https://ultrahumanizer.ai/ai-text-cleaner): Remove hidden Unicode, Markdown clutter, spacing issues, and copy-paste artifacts locally without rewriting the text. - [Free AI Slop Remover](https://ultrahumanizer.ai/ai-slop-remover): Scan filler, stock phrases, mechanical transitions, hype, formulaic structures, and uniform rhythm locally, then make an optional focused rewrite. - [Free AI Text Cloaker](https://ultrahumanizer.ai/text-cloaker): Add reversible invisible text formatting locally without rewriting visible wording. Light, Regular, and Deep coverage; 3 free uses per day, unlimited with paid plans. Detector results are not guaranteed. - [Bypass AI Detection](https://ultrahumanizer.ai/bypass-ai): Learn how careful rewriting can reduce predictable AI patterns without treating detector outcomes as guaranteed. - [Undetectable AI](https://ultrahumanizer.ai/undetectable-ai): Guidance for making AI-assisted writing more natural while understanding the limits of AI detectors. ## Developer API - [API](https://ultrahumanizer.ai/developer): UltraHumanizer developer API capability overview, prepaid packs and developer dashboard. Create keys and manage API credits. - [API documentation](https://ultrahumanizer.ai/developer/docs): Live API reference with request examples, editorial controls, change warnings, billing rules and error handling. API v1 endpoints are available with a server-side key. ## Supported detector guides - [Bypass ZeroGPT](https://ultrahumanizer.ai/bypass-ai/bypass-zerogpt): Refine predictable passages. Detector-specific editing guidance with no guaranteed score. - [Bypass GPTZero](https://ultrahumanizer.ai/bypass-ai/bypass-gptzero): Review rhythm and flow. Detector-specific editing guidance with no guaranteed score. - [Bypass QuillBot](https://ultrahumanizer.ai/bypass-ai/bypass-quillbot): Make stiff wording more natural. Detector-specific editing guidance with no guaranteed score. - [Bypass Grammarly](https://ultrahumanizer.ai/bypass-ai/bypass-grammarly): Polish overly even prose. Detector-specific editing guidance with no guaranteed score. - [Bypass Copyleaks](https://ultrahumanizer.ai/bypass-ai/bypass-copyleaks): Add specificity and variation. Detector-specific editing guidance with no guaranteed score. - [Bypass Scribbr](https://ultrahumanizer.ai/bypass-ai/bypass-scribbr): Strengthen academic clarity. Detector-specific editing guidance with no guaranteed score. - [Bypass Originality.ai](https://ultrahumanizer.ai/bypass-ai/bypass-originality-ai): Rework formulaic sections. Detector-specific editing guidance with no guaranteed score. - [Bypass Isgen.ai](https://ultrahumanizer.ai/bypass-ai/bypass-isgen-ai): Bring back a natural voice. Detector-specific editing guidance with no guaranteed score. - [Bypass SciSpace](https://ultrahumanizer.ai/bypass-ai/bypass-scispace): Clarify research writing. Detector-specific editing guidance with no guaranteed score. - [Bypass Sapling](https://ultrahumanizer.ai/bypass-ai/bypass-sapling): Vary repetitive sentences. Detector-specific editing guidance with no guaranteed score. - [Bypass Winston AI](https://ultrahumanizer.ai/bypass-ai/bypass-winston-ai): Smooth mechanical phrasing. Detector-specific editing guidance with no guaranteed score. - [Bypass Undetectable AI](https://ultrahumanizer.ai/bypass-ai/bypass-undetectable-ai): Review writing signals. Detector-specific editing guidance with no guaranteed score. - [Bypass Smodin](https://ultrahumanizer.ai/bypass-ai/bypass-smodin): Replace generic transitions. Detector-specific editing guidance with no guaranteed score. - [Bypass Writer](https://ultrahumanizer.ai/bypass-ai/bypass-writer): Refine professional drafts. Detector-specific editing guidance with no guaranteed score. - [Bypass JustDone](https://ultrahumanizer.ai/bypass-ai/bypass-justdone): Make paragraphs less templated. Detector-specific editing guidance with no guaranteed score. - [Bypass Phrasly](https://ultrahumanizer.ai/bypass-ai/bypass-phrasly): Improve cadence and detail. Detector-specific editing guidance with no guaranteed score. - [Bypass Pangram](https://ultrahumanizer.ai/bypass-ai/bypass-pangram): Review AI-assisted passages. Detector-specific editing guidance with no guaranteed score. - [Bypass BrandWell](https://ultrahumanizer.ai/bypass-ai/bypass-content-at-scale): Refine content-marketing drafts. Detector-specific editing guidance with no guaranteed score. - [Bypass Surfer AI](https://ultrahumanizer.ai/bypass-ai/bypass-surfer-ai-detector): Strengthen search-focused writing. Detector-specific editing guidance with no guaranteed score. - [Bypass Quetext](https://ultrahumanizer.ai/bypass-ai/bypass-quetext): Review AI and originality signals. Detector-specific editing guidance with no guaranteed score. ## Editorial hub - [Resource Hub](https://ultrahumanizer.ai/hub): Browse UltraHumanizer reviews, alternatives, comparisons, and curated guides. - [AI Explained](https://ultrahumanizer.ai/hub/ai-explained): Source-based explanations of AI news, terminology, research and text provenance. - [Product Reviews](https://ultrahumanizer.ai/hub/reviews): Read source-checked reviews of AI humanizer products, including limits, pricing, strengths, and tradeoffs. - [Alternatives](https://ultrahumanizer.ai/hub/alternatives): Compare alternative AI humanizer tools for different budgets and writing workflows. - [AI Humanizer Guides](https://ultrahumanizer.ai/hub/guides): Explore curated AI humanizer roundups built around practical editing criteria. - [How-to Detector Guides](https://ultrahumanizer.ai/hub/how-to): Read detector-specific editing workflows for improving clarity, specificity, and sentence variety while preserving meaning and following applicable rules. ## Product reviews - [Phrasly AI Review 2026: Is the Unlimited Plan Worth It?](https://ultrahumanizer.ai/hub/phrasly-ai-review): Phrasly AI review of published Ultra features, drafting workflow, input limits and practical questions to check before subscribing. - [Rewritify Review 2026: Is the Paid Plan Worth It?](https://ultrahumanizer.ai/hub/rewritify-review): Our Rewritify review covers its free trial, modes, pricing, AI detector, privacy, refund policy, claims, pros, cons, and best alternative. - [GPTHuman Review 2026: Is It Worth Paying For?](https://ultrahumanizer.ai/hub/gpthuman-review): Our GPTHuman review covers its free trial, pricing, tones, modes, AI detector, API, privacy, pros, cons, claims, and best alternative. - [EssayDone Review 2026: Is It Worth It for Academic Writing?](https://ultrahumanizer.ai/hub/essaydone-review): Our EssayDone review covers its free trial, Humanizer models, three outputs, pricing, WriterGPT, privacy, subscription terms, pros, cons, and best alternative. - [Stealthly Review: Useful Modes, Claims That Need Testing](https://ultrahumanizer.ai/hub/stealthly-review): Our Stealthly review covers its free plan, three modes, AI detector, pricing, privacy, refund policy, claims, pros, cons, and best alternative. - [UnAIMyText Review: Generous Free Access, Mixed Documentation](https://ultrahumanizer.ai/hub/unaimytext-review): UnAIMyText review: free limits, Standard and Ultra modes, pricing, languages, detector tests, privacy, refund policy, pros, cons, and alternatives. - [Humbot Review: Useful Suite, Confusing Fine Print](https://ultrahumanizer.ai/hub/humbot-review): Our Humbot review covers its free limit, pricing, three modes, AI checker, API, privacy, refund terms, pros, cons, and best alternative. - [GPTInf Review: Strong Toolkit, Confusing Free Limits](https://ultrahumanizer.ai/hub/gptinf-review): Our GPTInf review covers free limits, pricing, eight rewrite modes, built-in detection, privacy, pros, cons, and the best GPTInf alternative. - [ReHumanize AI Tested: Useful Editor or Detector-First Hype?](https://ultrahumanizer.ai/hub/rehumanize-ai-review): ReHumanize AI review: humanizer, detector dashboard, sentence analysis, free editor, privacy, pros, cons, limitations, and alternatives. - [SuperHumanizer Review: Which Mode Should You Choose?](https://ultrahumanizer.ai/hub/superhumanizer-review): Our SuperHumanizer review compares Super Lite and Super Ultra, free limits, detector, privacy language, workflow, pros, cons, and the best alternative. - [Is Clever AI Humanizer Worth Using If It’s Free?](https://ultrahumanizer.ai/hub/clever-ai-humanizer-review): Clever AI Humanizer review: free access, 3,000-word limit, writing styles, languages, content history, capacity limits, pros, cons, and alternatives. - [StealthWriter Review: How Do Its Rewrite Modes Work?](https://ultrahumanizer.ai/hub/stealthwriter-review): StealthWriter review: free plan, pricing, rewrite levels, AI detector, Deep Scan, sentence alternatives, workflow, pros, cons, and alternatives. - [Undetectable AI Review: Can It Live Up to the Claims?](https://ultrahumanizer.ai/hub/undetectable-ai-review): Undetectable AI review: pricing, 250-word trial, humanizer, detector, writing controls, API, business features, pros, cons, and alternatives. - [WriteHuman Review: Is Its Paid Toolkit Worth It?](https://ultrahumanizer.ai/hub/writehuman-review): WriteHuman review of published capabilities, workflow fit, API and MCP options, and questions to check before subscribing. - [Does BypassGPT Really Work? An Honest Review](https://ultrahumanizer.ai/hub/bypassgpt-review): Our detailed BypassGPT review covers features, pricing limits, writing modes, pros, cons, responsible use, and the best BypassGPT alternative. ## AI explained - [ChatGPT Text Watermarks Explained: What textGrain Can—and Cannot—Prove](https://ultrahumanizer.ai/hub/chatgpt-text-watermarks-textgrain-explained): Understand ChatGPT text watermarks, how textGrain works, who can access its detector, and why a result cannot establish authorship or accuracy. - [OpenAI’s 722 Math Manuscripts Explained: What Has Actually Been Verified?](https://ultrahumanizer.ai/hub/openai-722-math-manuscripts-explained): OpenAI released 722 math manuscripts. Understand the evidence, Lean proof verification, and the questions to ask before calling a result a breakthrough. - [What Is an SI Humanizer? A Practical Guide for Writers](https://ultrahumanizer.ai/hub/what-is-si-humanizer): What is an SI humanizer? Learn how it relates to AI humanizers, see editing examples, and follow a practical workflow for clearer, more natural text. - [SI vs AI: What the Super Intelligence Naming Change Means](https://ultrahumanizer.ai/hub/si-vs-ai): Understand SI vs AI, the September 2026 U.S. naming change, and why Super Intelligence in government usage is different from technical ASI. ## Alternatives and guides - [10 Best Phrasly AI Alternatives for More Flexible Editing](https://ultrahumanizer.ai/hub/best-phrasly-ai-alternatives): Compare 10 Phrasly AI alternatives for free humanizing, long documents, rewrite controls, detectors, APIs, privacy, pricing, and responsible editing. - [10 Best Rewritify Alternatives for Longer, Clearer Editing](https://ultrahumanizer.ai/hub/best-rewritify-alternatives): Compare 10 Rewritify alternatives for free humanizing, long documents, rewrite controls, detectors, APIs, privacy, pricing, and responsible use. - [10 Best GPTHuman Alternatives for More Editorial Control](https://ultrahumanizer.ai/hub/best-gpthuman-alternatives): Compare 10 GPTHuman alternatives for free humanizing, long documents, editing controls, detectors, APIs, privacy, pricing, and responsible use. - [10 EssayDone Alternatives for Clearer Editing Workflows](https://ultrahumanizer.ai/hub/best-essaydone-alternatives): Compare 10 EssayDone alternatives for free humanizing, long documents, editing controls, academic tools, detectors, APIs, privacy, and transparent pricing. - [10 Stealthly Alternatives for More Transparent Editing](https://ultrahumanizer.ai/hub/best-stealthly-alternatives): Compare 10 Stealthly alternatives for longer free inputs, editing controls, detectors, APIs, privacy, pricing clarity, and responsible rewriting. - [10 UnAIMyText Alternatives for Longer, More Controlled Rewrites](https://ultrahumanizer.ai/hub/best-unaimytext-alternatives): Compare 10 UnAIMyText alternatives for longer free inputs, document editing, tone controls, detectors, APIs, privacy, and clearer workflow choices. - [10 Humbot Alternatives for Bigger Free Tests](https://ultrahumanizer.ai/hub/best-humbot-alternatives): Compare 10 Humbot alternatives for bigger free tests, long documents, tone controls, detectors, APIs, privacy, and focused editing workflows. - [10 Best GPTInf Alternatives for Clearer Limits](https://ultrahumanizer.ai/hub/best-gptinf-alternatives): Compare 10 GPTInf alternatives for free long-form editing, clearer limits, tone controls, detectors, APIs, privacy, and complete writing workflows. - [10 ReHumanize AI Alternatives That Prioritize Editing](https://ultrahumanizer.ai/hub/best-rehumanize-ai-alternatives): Compare 10 ReHumanize AI alternatives for cleaner editing, controllable rewrites, longer documents, detectors, APIs, and responsible review. - [Beyond Lite and Ultra: 10 SuperHumanizer Alternatives](https://ultrahumanizer.ai/hub/best-superhumanizer-alternatives): Compare 10 SuperHumanizer alternatives for tone control, long documents, free access, detectors, integrations, and more flexible rewrite workflows. - [10 Clever AI Humanizer Alternatives Beyond “Free”](https://ultrahumanizer.ai/hub/best-clever-ai-humanizer-alternatives): Compare 10 Clever AI Humanizer alternatives for predictable access, longer documents, better tone controls, editing history, APIs, and writing tools. - [10 StealthWriter Alternatives with More Control](https://ultrahumanizer.ai/hub/best-stealthwriter-alternatives): Compare 10 StealthWriter alternatives by rewrite strength, free limits, long-form support, sentence editing, detectors, and integrations. - [10 Undetectable AI Alternatives for Different Workflows](https://ultrahumanizer.ai/hub/best-undetectable-ai-alternatives): Compare 10 Undetectable AI alternatives for free testing, long documents, rewrite controls, APIs, detector tools, and broader writing workflows. - [Beyond WriteHuman: 10 Alternatives Worth Trying](https://ultrahumanizer.ai/hub/best-writehuman-alternatives): Compare 10 WriteHuman alternatives by free access, document limits, rewrite control, detectors, integrations, and editing experience. - [10 BypassGPT Alternatives with Better Free Limits](https://ultrahumanizer.ai/hub/best-bypassgpt-alternatives): Compare 10 of the best BypassGPT alternatives for natural rewriting, free access, long-form drafts, tone controls, and editing workflows. - [10 Best AI Humanizers for Real Editing Workflows](https://ultrahumanizer.ai/hub/best-ai-humanizers): The 10 best AI humanizers compared for natural output, meaning preservation, tone controls, free access, long-form limits, and workflow features. ## How-to detector guides - [How to Make AI-Written Emails Sound More Natural](https://ultrahumanizer.ai/hub/make-ai-emails-sound-natural): Edit AI-written emails with practical follow-up, refusal and support examples. Preserve dates and commitments, review the rewrite, and use your browser side panel. - [How to Humanize AI Text Without Losing the Meaning](https://ultrahumanizer.ai/hub/humanize-ai-text-preserve-meaning): Learn to review an AI rewrite for changed facts, citations, keywords and commitments. Keep the original, compare versions, and check the details before using the result. - [How to Bypass Scribbr AI Detector Checks](https://ultrahumanizer.ai/hub/how-to-bypass-scribbr): How to bypass Scribbr AI detector checks responsibly by strengthening academic clarity, source use, and the author’s own reasoning. - [How to Bypass Winston AI: A Human Review Checklist](https://ultrahumanizer.ai/hub/how-to-bypass-winston-ai): Use this Winston AI editing checklist to improve sentence variation, context, and clarity while keeping a careful human review in the loop. - [How to Bypass Grammarly AI Detection Signals](https://ultrahumanizer.ai/hub/how-to-bypass-grammarly): How to bypass Grammarly AI detection signals responsibly by adding author context, varying emphasis, and checking the draft against the source. - [How to Bypass QuillBot AI Detector Signals](https://ultrahumanizer.ai/hub/how-to-bypass-quillbot): Learn how to bypass QuillBot AI detector signals through specific, readable editing rather than repetitive paraphrasing or score chasing. - [How to Bypass Originality.ai: A Better Pre-Check Process](https://ultrahumanizer.ai/hub/how-to-bypass-originality-ai): How to bypass Originality.ai signals with a pre-check process built around concrete evidence, varied cadence, and an honest human review. - [How to Bypass Copyleaks: What to Review First](https://ultrahumanizer.ai/hub/how-to-bypass-copyleaks): Learn how to bypass Copyleaks signals responsibly by reviewing syntax, specificity, citations, and the parts of a draft that sound templated. - [How to Bypass ZeroGPT Without Flattening Your Voice](https://ultrahumanizer.ai/hub/how-to-bypass-zerogpt): How to bypass ZeroGPT signals with a careful editing workflow that improves rhythm and specificity while preserving facts, tone, and key terms. - [How to Bypass GPTZero: A Responsible Editing Workflow](https://ultrahumanizer.ai/hub/how-to-bypass-gptzero): Learn how to bypass GPTZero signals responsibly by improving sentence variety, concrete detail, and paragraph flow before a human review. ## Product comparisons - [All AI Humanizer Comparisons](https://ultrahumanizer.ai/compare): Compare UltraHumanizer with other AI humanizer tools using current public product information. - [UltraHumanizer vs QuillBot](https://ultrahumanizer.ai/compare/quillbot): Compare QuillBot Paraphraser and Humanizer with UltraHumanizer: free limits, editing controls, languages, Premium billing, and where each workflow fits. - [UltraHumanizer vs Phrasly AI](https://ultrahumanizer.ai/compare/phrasly-ai): Compare its $2 auto-renewing trial, Easy, Medium, and Aggressive modes, 5,000-word paid inputs, unlimited detector, wider suite, API, privacy, and refund terms. - [UltraHumanizer vs Rewritify](https://ultrahumanizer.ai/compare/rewritify): Compare its 80-word trial, Fast, Creative, and Enhanced modes, paid limits, detector claims, privacy terms, renewals, and refund rules. - [UltraHumanizer vs GPTHuman](https://ultrahumanizer.ai/compare/gpthuman): Compare its 300-word trial, tone and mode controls, paid output limits, detector, developer API, privacy language, and performance claims. - [UltraHumanizer vs EssayDone](https://ultrahumanizer.ai/compare/essaydone): Compare its conflicting free allowances, model families, three-version workflow, paid limits, wider academic suite, privacy language, and subscription terms. - [UltraHumanizer vs Stealthly](https://ultrahumanizer.ai/compare/stealthly): Compare its 80-word free request, Light, Balanced, and Deep modes, built-in detection, paid limits, privacy, refunds, and performance claims. - [UltraHumanizer vs UnAIMyText](https://ultrahumanizer.ai/compare/unaimytext): Compare its 450-word no-sign-up workflow, unlimited repeated use, Standard and Ultra modes, paid limits, detector tests, privacy, and documentation gaps. - [UltraHumanizer vs Humbot](https://ultrahumanizer.ai/compare/humbot): Compare its 300-word free test, three modes, multi-detector checker, plan limits, API, privacy language, and refund fine print. - [UltraHumanizer vs GPTInf](https://ultrahumanizer.ai/compare/gptinf): Compare its conflicting free limits, eight rewrite modes, automatic score, keyword freezing, file uploads, privacy, and paid plans. - [UltraHumanizer vs ReHumanize](https://ultrahumanizer.ai/compare/rehumanize): Compare its no-sign-up starting experience, multi-detector feedback, highlights, and rewriting workflow. - [UltraHumanizer vs SuperHumanizer](https://ultrahumanizer.ai/compare/superhumanizer): Compare its Super Lite and Super Ultra workflows, meaning preservation, and long-form positioning. - [UltraHumanizer vs Clever AI Humanizer](https://ultrahumanizer.ai/compare/clever-ai-humanizer): Compare its free, capacity-dependent model, 3,000-word request limit, content history, and quality-first positioning. - [UltraHumanizer vs BypassGPT](https://ultrahumanizer.ai/compare/bypassgpt): Compare the small free allowance, Fast, Creative and Enhanced modes, built-in checking, and API plans. - [UltraHumanizer vs StealthWriter](https://ultrahumanizer.ai/compare/stealthwriter): Compare daily free usage, rewrite intensity, deep scanning, sentence highlights, and alternative rewrites. - [UltraHumanizer vs Undetectable AI](https://ultrahumanizer.ai/compare/undetectable-ai): Compare its 250-word trial, writing-level controls, detector tools, API compatibility, and business plans. - [UltraHumanizer vs WriteHuman](https://ultrahumanizer.ai/compare/writehuman): Compare free limits, paid plans, detector tools, output variations, API access, and MCP support. ## Company and policies - [About UltraHumanizer](https://ultrahumanizer.ai/about): Learn how UltraHumanizer approaches natural writing, editorial transparency, and responsible use. - [Creative Partner Program](https://ultrahumanizer.ai/cpp): Publish original product content with #ultrahumanizer and #ultrahumanizerai, then submit its live link for review and website word rewards. - [Contact UltraHumanizer](https://ultrahumanizer.ai/contact-us): Contact the UltraHumanizer team about product help, feedback, privacy, or business questions. - [Privacy Policy](https://ultrahumanizer.ai/privacy): Read how UltraHumanizer handles submitted text, usage information, and privacy choices. - [Terms of Use](https://ultrahumanizer.ai/terms): Review the terms and responsible-use conditions for UltraHumanizer. - [Refund Policy](https://ultrahumanizer.ai/refund-policy): Read the three-day refund window, eligibility conditions, renewal rules, and request instructions for paid subscriptions. ## Optional - [UltraHumanizer in French](https://ultrahumanizer.ai/fr): French-language writing tools, product information and pricing. - [UltraHumanizer in German](https://ultrahumanizer.ai/de): German-language writing tools, product information and pricing. - [UltraHumanizer in Spanish](https://ultrahumanizer.ai/es): Spanish-language AI humanizer and product information. - [UltraHumanizer in Portuguese](https://ultrahumanizer.ai/pt-br): Brazilian Portuguese AI humanizer and product information. - [UltraHumanizer in Simplified Chinese](https://ultrahumanizer.ai/zh-cn): Simplified Chinese AI humanizer and product information. - [UltraHumanizer in Japanese](https://ultrahumanizer.ai/ja): Japanese-language AI humanizer and product information. - [UltraHumanizer in Korean](https://ultrahumanizer.ai/ko): Korean-language AI humanizer and product information. - [XML Sitemap](https://ultrahumanizer.ai/sitemap.xml): Complete crawlable URL index for UltraHumanizer.