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Paid tool

SpeedAI

An professional AI detection, rewriting, and academic reduction platform.

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Intro

What is SpeedAI?

SpeedAI, also known as SpeedAI科研助手, is an advanced, professional platform designed for academic researchers to perform AIGC check functions and text optimization. Acting as a comprehensive AI检测 and AI论文查重 tool, it helps users understand how to lower AI similarity scores (怎么降低ai查重率) while providing an efficient solution for a variety of tasks including ai论文降重, AI降重, and AIGC降重. By utilizing innovative text personalization models, SpeedAI can effectively remove AI traces (消除AI痕迹, 移除AI痕迹), helping researchers reduce AI percentages (降低AI率) to comply with rigorous academic standards without altering the core meaning of their text.

SpeedAI at a glance
Free trial available, Paid plans start from ¥19.9993K monthly visitsPaid access

Category

AI RewriterAI Paraphraser
Best For

Best SpeedAI use cases by task, role, industry, and platform

These use cases show where SpeedAI fits best, ranked by fit score before popularity or pricing.

AI DetectionScan text documents, academic papers, and marketing copy to identify machine-generated content and ensure human authenticity.98Academic PapersResearch, reporting, modeling, and review workflows uses datasets, tables to create cleaned tables, summaries with clearer review steps.95AI HumanizerRefine machine-generated text to sound natural, conversational, and aligned with human tone for smoother reading.95AI Text HumanizationRewrite machine-generated drafts into natural, engaging prose that flows smoothly and connects better with human readers.95Plagiarism CheckingScan written content against academic databases, web pages, and AI models to detect copied text and ensure originality.95Academic WritingStructure arguments, refine citations, clarify methodology, and revise drafts for academic writing assignments.92Writing PapersWriting papers supports document review by organizing comments, sections, revisions, and important extracted details.92Rewriting SentencesDaily work uses rewriting sentences requests, notes to create drafts, summaries with clearer review steps.85ProofreadingUnity can explain errors, outline changes, draft snippets, and document decisions during implementation work.85Document ProcessingDocument processing can shape source material, clarify structure, refine wording, and prepare drafts for careful review.80
Pricing

SpeedAI Pricing Plans

Compare SpeedAI free options, SpeedAI paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.

Free trial available, Paid plans start from ¥19.99

¥19.99

Includes 10,000 points (approx. ¥2 per 1,000 words). Valid for unlimited text optimization and AIGC reduction up to 10,000 words. Includes free automated literature search and management.

¥79.99

Includes 50,000 points (approx. ¥1.6 per 1,000 words). Valid for unlimited text optimization and AIGC reduction up to 50,000 words. Includes free automated literature search and management.

¥418

Includes 300,000 points (approx. ¥1.4 per 1,000 words). Valid for unlimited text optimization and AIGC reduction up to 300,000 words. Includes free automated literature search and management.

Pricing updated:Jun 12, 2026

Features

SpeedAI AI Features

Lower Duplication Rate: Intelligently analyzes text to provide diverse rewriting suggestions, effectively decreasing plagiarism metrics.Reduce AIGC Percentage: Optimizes text generation profiles to lower AI generation signatures and introduce natural linguistic flows.Academic Polishing: Enhances the scholarly quality of manuscripts by optimizing professional terminology and terminology usage.AIGC Detection: Delivers efficient and accurate identification of AI-generated content traces within documents.
Pros & Cons

SpeedAI Pros and Cons

Pros

  • Maintains logical fluency and academic tone after text modifications
  • One-click whole document modifications that deliver rapid results
  • Protects data integrity using high-level SSL and AES-256 data encryption
  • Points purchased on the platform have permanent validity with no expiration dates

Limitations

  • To properly clear both standard duplication and AI flags, users must run standard reduction before running AI trace reductions
  • Higher volume workflows require purchasing point packages

SpeedAI FAQ

Standard text checking analyzes similarities between your submitted manuscript and previously published papers. In contrast, an AI检测 platform like SpeedAI looks for systemic structural indicators left behind by generative text systems. If you have borrowed phrasing, your similarity rate spikes; if you used generation software, your AIGC metric spikes.

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