Last updated 08-12-2026
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Decopy AI
Decopy AI bundles AI detection, humanization, summarization, transcription, math help, and grammar tools in one browser workspace. You can check text for ChatGPT or Claude fingerprints, rewrite robotic drafts, summarize PDFs or YouTube videos, and run OCR or speech-to-text without hopping between separate apps.
Most AI writing suites pick one lane: detect, humanize, or summarize. Decopy spreads across all three and adds study helpers like step-by-step math solvers and flashcard builders. That breadth trades depth on any single task for a single quota-and-credit wallet you can spend across 40-plus tools, which suits people who bounce between checking, rewriting, and summarizing in one session.
Students use it to review essays before submission, summarize lecture PDFs, and work through homework problems. Marketers and freelancers lean on the humanizer, grammar checker, and plagiarism tools before publishing client copy. Content teams pull YouTube transcripts and summarize long documents when research notes need to shrink fast.
40-plus tools spanning detection, summarization, transcription, study, and writing in one workspace
Free plan includes 10 monthly quotas and 10 premium credits after login
Paid Lite plan at $9.99 per month includes 1,100 quotas and 800 credits
Premium plan at $29.99 per month offers unlimited quotas on basic features
Humanize AI and AI Content Detector target ChatGPT, GPT-4, and Claude output
YouTube Video Summarizer works from links or uploads with subtitle extraction
Site interface available in 8 languages including English, Spanish, and German
Bundles 40-plus detection, writing, study, and transcription tools in one workspace.
Free tier includes monthly quotas and credits without requiring payment upfront.
Supports eight site languages for global users.
Works in the browser with no desktop install required.
Separate quota and credit pools let light users stretch free access further.
AI detection and humanization draw premium credits on every plan, including free.
Advanced YouTube and PDF features cost credits beyond basic quota limits.
No dedicated mobile apps; browser-only access.
What is Decopy AI?
Decopy AI is a browser-based writing assistant platform from ZINGKODE LTD that combines AI content detection, humanization, summarization, transcription, math solvers, and grammar tools. Users access everything through a single workspace at decopy.ai without installing desktop software.
How much does Decopy AI cost?
Decopy AI offers a free plan at $0 per month, a Lite plan at $9.99 per month, a Basic plan at $14.99 per month, and a Premium plan at $29.99 per month. Each paid tier adds more monthly quotas and premium credits for advanced features like deep plagiarism checks.
Does Decopy AI have a free plan?
Yes, Decopy AI has a free plan with 10 monthly quotas and 10 premium credits for logged-in users. Non-logged-in visitors receive 5 quotas. Basic detection and summarization tools run on quotas, while humanization and plagiarism checks draw from credits.
What is the difference between quotas and credits on Decopy AI?
On Decopy AI, quotas cover routine basic features like AI detection, OCR, and standard summarizers. Premium credits pay for advanced actions such as Humanize AI rewrites, deep plagiarism checks, and long YouTube videos without subtitles. Heavy humanization users should watch credit balances more than quotas.
Can Decopy AI detect ChatGPT-written text?
Yes, Decopy AI's AI Content Detector scans text for patterns from ChatGPT, GPT-4, Claude, and similar models. The tool also flags paraphrased AI output. Detection runs on premium credits across all subscription tiers according to the pricing comparison table.
Does Decopy AI support multiple languages?
Yes, Decopy AI supports multiple languages for detection, summarization, humanization, and translation. The site interface is available in eight locales including English, Chinese, Russian, German, French, Spanish, Portuguese, and Japanese.
Is Decopy AI data secure?
Decopy AI states that uploads are used only for the task you select and that the platform does not claim ownership of your content. The privacy policy notes encryption for data protection. Users can review, edit, save, or delete results through History and Favorites.