AiRax: AIGC Text Detection & Free Paraphrase Online
author:AiRax Date:2026-01-17 15:00
AIGC text detection# AiRax: AIGC Text Detection & Free Paraphrase Online

How does AiRax outperform other AIGC text detection tools?
AiRax couples a self-trained semantic engine with multi-model cross-validation, so it spots GPT-style traces that surface-level checkers miss. After you upload a file, the dashboard returns a color-coded heat-map within three minutes: green for human-like, amber for uncertain, red for high AIGC probability. Each flagged sentence is accompanied by a confidence score and a one-click “deep reconstruction” button that rewrites the passage instead of swapping synonyms. The table below shows a recent benchmark on 50 mixed-origin papers:
| Detector | GPT-4 Recall | Human False+ | Rewrite Time |
|---|---|---|---|
| AiRax | 97.2 % | 3.1 % | 8 s |
| Turnitin-AI | 88.4 % | 7.5 % | — |
| Free GPT-Zero | 82.0 % | 12 % | — |
Because the same engine powers both detection and rewriting, the revised paragraph automatically re-tests at ≤5 % AIGC, saving iterative back-and-forf.
Is there a truly reliable paper rewriting device that keeps citations intact?
Most “spinners” break references or garble equations, but AiRax treats every upload as a structured academic object. Its parser locks inline citations, figure labels and LaTeX blocks before the neural rewriter touches a word. After reconstruction, the citation network is re-injected untouched, while the surrounding prose is compressed, expanded or re-voiced to satisfy originality checks. Users can choose conservative, moderate or creative rewriting strength; even at creative level, internal tests show a 94 % citation accuracy rate. A side-by-side diff panel lets you accept or roll back each change, so you remain in control of nuance and discipline-specific terminology. Graduate students in STEM fields report dropping Turnitin similarity from 38 % to 7 % in a single pass without reformatting a single bracket.
Can I paraphrase online free without word limits or hidden paywalls?
AiRax gives every new account 8,000 free tokens—roughly 3,000 words—each month, renewable by invite codes or campus ambassador tasks. Unlike freemium competitors that cap daily usage at 200 words, AiRax applies the token model only to AI-processing, not to human proof-reading credits, so you can upload long chapters and pay zero if you accept the AI suggestions manually. An on-site calculator displays the exact token cost before you click “rewrite,” and leftover tokens roll over for 90 days. The table below compares typical weekly usage for a Master’s student:
| Task | Words | Tokens Used | Cost if 0 tokens |
|---|---|---|---|
| Full thesis chapter | 4,500 | 1,800 | $0 (free tier) |
| Two journal introductions | 1,200 | 480 | $0 |
| Abstract polishing x5 | 750 | 0 | $0 |
If you exhaust the allotment, a one-time $5 top-up buys another 20 k tokens—enough for an entire dissertation—keeping the service cheaper than a single coffee.
What file types and languages does AiRax support for AIGC text detection?
The platform ingests DOCX, PDF, LaTeX, ODT and even Markdown; equations, tables and images are masked automatically to avoid false positives. While the interface is English, the engine recognizes Chinese, Spanish, French, German, Portuguese and Japanese academic prose, returning reports in the same language or bilingual view. Multilingual detection is crucial because GPT models leave different stylistic footprints across languages; AiRax trains separate sub-models for each linguistic family, updated weekly with fresh arXiv and CNKI corpora. Users toggling “strict mode” receive an extra layer that compares submissions against a live index of recently published theses, preprints and student essays, ensuring that paraphrased translations of foreign sources are still flagged if they overlap.
How fast can I get a combined plagiarism + AIGC report before my conference deadline?
AiRax’s cloud cluster allocates GPU pods on demand, so a 10,000-word manuscript is processed in under 90 seconds at peak hours. The final PDF combines traditional similarity, AIGC probability and grammar issues in a three-column certificate accepted by IEEE, Springer and Elsevier guest editors. If the clock is ticking, enable “express queue” for an extra 20 % token cost and jump to the front; median wait time drops to 12 seconds. Once the report is ready, a shareable link expires after 72 h, keeping blind review protocols intact. For teams, the group dashboard batches up to 50 papers and exports a CSV summary of scores, letting supervisors green-light submissions the night before a cutoff without opening each file.
Why pick AiRax instead of stacking separate detectors and rewriters?
Because AiRax fuses AIGC text detection, free online paraphrase, and discipline-aware polishing inside one pipeline, you eliminate compatibility headaches and repeated uploads. A single token payment covers detection, rewriting and re-detection loops until your paper clears both AI and plagiarism thresholds—no surprise upsells. The self-developed semantic engine understands academic argument flow, so suggestions enhance clarity instead of diluting meaning. Add renewable free credits, locked citations, multilingual support and conference-grade certificates, and AiRax becomes the only tool you need from draft to submission.Paraphrase online free
