123 tools
No free planAI detection & humanizers
Resemble AI provides enterprise deepfake detection, watermarking, identity voice enrollment, and meeting protection for synthetic audio, video, and images. Flex pay-as-you-go credits complement Team and Business subscriptions with lower per-second processing rates.
Free planWriting & content
Reword Generator is an online AI rewording and content tool with Standard and Fluent modes, plagiarism checking, and advanced writing modes on paid plans. It offers a free daily token allowance plus monthly and yearly subscriptions with higher token limits and longer run lengths.
Free tier unknownAI detection & humanizers
Rewritify is an AI humanizer that rewrites drafts so they read naturally, with tone options such as natural, simple, and academic modes. It targets students, researchers, and writers who want AI-assisted text to sound human-like while preserving meaning and style.
Free planAI detection & humanizers
Ryne AI bundles student-focused tools including an AI humanizer, chat, essay composer, AI detector reports, lecture notes, citations, and auto-typing helpers. Subscriptions use gem-themed tiers with coin allowances for humanization and detector checks.
Free trialAI detection & humanizers
SafeWrite builds a personalized AI humanizer trained on your writing style to rewrite AI drafts into natural text, alongside AI detection checks. Pricing tiers scale monthly word allowances and detector credits for students, creators, and marketers.
Free planWriting & content
Sapling is a language-model writing assistant and API toolkit for grammar, autocomplete, rephrase, chat assist, and AI detection inside browsers and business apps.
Writing & content
Sealis rewrites AI-generated text toward a user's preferred writing style using corrections as feedback.
Free planSecurity & privacy
Sightengine provides APIs for content moderation and visual analysis of images, videos, text, and audio. Services span nudity and violence detection, OCR, deepfake and AI-generated media checks, liveness, and visual search at scale.
Free planAI detection & humanizers
StealthWriter humanizes AI-generated text and includes AI detection scanning, offering rewrite levels, deep sentence scans, alternative phrasing, and daily usage limits across self-serve plans.
Free planEducation & tutoring
StudyX is an all-in-one AI study platform for homework help, live transcription, AI notes, flashcards, quizzes, and integrity tools like AI detection and paraphrasing. Students upload text, images, PDFs, recordings, or YouTube links to generate step-by-step solutions and study materials.
Free tier unknownWriting & content
TextAdviser is an AI writing assistant for grammar, paraphrasing, AI detection humanization, and plagiarism checks with mobile apps promoted on Google Play. Pack pricing sells 30-day character bundles from Mini through MAX tiers in USD.
Writing & content
TextTrace cleans invisible characters and Unicode from text and offers sentence rewriting tools.
Free trialAI detection & humanizers
Turingo detects AI-assisted writing in Google Docs and Microsoft Word by analyzing revision history and replaying edits as evidence-rich reports. It flags suspicious insertions and supports shareable scans for educators, students, and editorial teams.
Free tier unknownAI detection & humanizers
Turnitin provides academic integrity, grading, and assessment software for institutions, including Similarity checking, Feedback Studio, Gradescope, ExamSoft, and Turnitin Clarity for responsible AI use. Solutions target plagiarism deterrence, feedback workflows, and secure high-stakes exams.
Free planAI detection & humanizers
UnAIMyText is a free AI humanizer that rewrites AI-generated drafts into natural-sounding prose while preserving meaning, with no signup required for ongoing use. It targets writers who want human-like flow before publishing or running detector checks.
Free planAI detection & humanizers
Uncheck AI combines an AI detector with a humanizer that rewrites text to read more naturally and pass common AI detection checks. Free and paid word limits cover students, creators, and marketers iterating on AI-assisted drafts.
Free trialAI detection & humanizers
Undetectable AI offers AI detection, humanization, image detection, and related writing tools for students, creators, and businesses. The homepage provides free trials on detector and humanizer inputs, plus a Chrome extension and API-compatible paid word bundles on the pricing page.
AI detection & humanizers
Undetectable AI rewrites AI-generated text to read as human and offers AI detection, sold as word-based subscriptions with a small trial allowance.
Free tier unknownAI detection & humanizers
Undetectable AI Humanizer rewrites AI-generated text to read more naturally and aims to pass major AI detectors while improving readability scores. It markets essay and SEO use cases, supports multiple LLM backends on paid plans, and requires users to connect their own API keys to generate humanized output.
Free planAI detection & humanizers
Undetectable AI Pro is a free-first web humanizer that rewrites AI text to evade popular detectors such as Originality.ai, GPTZero, and Turnitin. The interface includes humanizer, detector, and plagiarism checker navigation with a 1,000-word free allowance before upsell.
Free planAI detection & humanizers
UndetectedGPT humanizes AI-generated text, runs Ghost Writer drafting, and bundles AI detection across major checker brands. The vendor sells monthly Plus, Pro, and Max plans with credits, boosts, and higher per-request word limits, plus a documented API and MCP integration for other apps.
Free planAI detection & humanizers
Unfox AI is an AI content detector and checker with sentence-level scoring for text from ChatGPT, Claude, Gemini, DeepSeek, and similar models. The homepage offers no-sign-up batch checks, a humanizer, image and voice detectors, and a Chrome or Edge browser extension.
Free tier unknownWriting & content
UnGPT is an all-in-one AI writing workspace with chat, humanizer, grammar, plagiarism, SEO writer, and translator tools under one subscription. It bundles GPT, Gemini, and Grok access with browser extensions and advertises unlimited usage on paid monthly and annual plans.
Free planAI detection & humanizers
uPass AI humanizes AI-written academic text so it reads more naturally and tests better against popular AI detectors and plagiarism checkers. The product combines an AI detector aggregator with rewrite modes aimed at essays, assignments, and papers for students.
Showing 120 of 123 tools
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