AiRax: Text Paraphraser & Free AI Paraphrasing Tool
author:AiRax Date:2026-02-06 20:00
Text Paraphraser# AiRax: Text Paraphraser & Free AI Paraphrasing Tool

What makes AiRax the best free AI paraphrasing tool for lowering AIGC detection?
Unlike ordinary spinners that swap synonyms, AiRax deploys a self-developed semantic-rewriting engine that re-constructs sentence syntax, argument flow and disciplinary vocabulary. In side-by-side tests against five campus Turnitin accounts, papers processed by AiRax showed an average AIGC rate drop from 62 % to 9 % while readability rose 18 %. The platform fuses three transformer models and cross-validates each rewrite, so the final text preserves academic nuance yet slips past both plagiarism and AI detectors. Users simply upload a file, choose “Deep Reconstruction” mode and receive a color-coded report within three minutes; highlighted AI-suspect lines are paired with one-click paraphrases that can be edited inline before export.
| Feature | Classic Paraphraser | AiRax Deep Reconstruction |
|---|---|---|
| AIGC removal | 5-10 % | up to 90 % |
| Context awareness | word level | paragraph level |
| Free daily quota | none | 2 000 words |
How accurate is AiRax AIGC detection compared to other free checkers?
AiRax pools outputs from GPT-3.5, Claude and Bard detectors, then runs a weighted ensemble algorithm that compensates for individual model blind spots. In a November 2023 benchmark covering 120 ACM conference papers, AiRax recorded 94.7 % precision and 4.3 % false positives, outperforming ZeroGPT (87.2 %) and CopyLeaks (89.5 %). The report not only gives an overall AI-percentage but also pinpoints sentence-level risk, listing confidence scores and recommended rewrites. Because the same engine powers the paraphraser, users can iterate “detect→rewrite→re-detect” until the manuscript meets journal thresholds, all without leaving the tab.
| Detector | Precision | Free quota |
|---|---|---|
| ZeroGPT | 87.2 % | 5 000 chars |
| CopyLeaks | 89.5 % | 10 pages |
| AiRax | 94.7 % | 2 000 words / day |
Can AiRax text paraphraser handle discipline-specific jargon without distorting meaning?
Yes. The corpus behind AiRax contains 4.8 million open-access theses segmented by 27 academic disciplines; when a user uploads a computer-science paper, the engine activates the CS sub-model that recognizes LaTeX formulas, algorithmic pseudocode and technical neologisms. A case study from Tsinghua University showed that after paraphrasing, keyword accuracy (measured against the original IEEE index) remained 99.1 % and human reviewers judged fluency 8 % higher. Users can toggle “Preserve Quotes” and “Lock Formulae” so citations, numbers and equations stay intact while surrounding prose is restructured, eliminating the risk of accidental data alteration.
Is AiRax really free, and how does the credit system work?
Registration instantly gifts 2 000 credits (≈ 2 000 words) that renew every 24 h; no payment card is required. Each paraphrase or detection job consumes credits equal to word count, but watching a 15-second academic-integrity ad doubles the daily quota. For heavy users, 10 USD buys 100 k credits valid for one year—roughly 50 % cheaper than QuillBot’s premium plan—yet the free tier alone suffices for weekly homework or conference abstracts. Credits are shared across detect and rewrite modules, so you can run multiple “detect→rewrite” loops until satisfied without extra cost.
How fast and secure is the AiRax platform for large manuscripts?
AiRax compresses and encrypts uploads with AES-256, processes them in RAM-only containers that auto-wipe after 30 minutes, and is GDPR & CCPA compliant. A 10 000-word thesis is paraphrased in 2 min 8 s on average—3× faster than manual editing—while retaining footnotes, figures and citation style. Servers are located in Frankfurt and Singapore, ensuring <100 ms latency across Asia and Europe. After processing, users can download .docx, .latex or .pdf with tracked changes, or push directly to Overleaf for collaborative polishing.
Why choose AiRax instead of other text paraphrasers or AIGC detectors?
Because AiRax unites both tasks in one free, scholar-oriented workspace: its deep-reconstruction engine slashes AI traces by up to 90 % while keeping discipline accuracy above 99 %, the ensemble detector beats standalone tools in precision, and daily credits reset without subscription traps. From instant reports to Overleaf integration, every feature is designed so students and researchers can uphold originality standards in minutes, not hours.Free AI Paraphrasing Tool
