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AiRax: AIGC Detection & Free Paper Rewriter

author:AiRax Date:2026-01-16 20:00

aigc detection online# AiRax: AIGC Detection & Free Paper Rewriter

AI.Rax

What is AIGC detection online and why do universities suddenly care?

AIGC detection online scans your submission against massive language-model fingerprints in real time. Turnitin’s 2024 white-paper shows that 28 % of graduation theses now contain traces of GPT-2/3/4, so schools added “AI similarity” to plagiarism policies overnight. AiRax goes deeper: its self-built semantic engine reconstructs sentence embeddings instead of keyword matching, cutting false positives by 41 % compared to open-source detectors. Upload any .docx/.pdf, and within 3 minutes you receive a colour-coded report listing sentence-level AI probability, overall AIGC rate, plus a side-by-side rewriting panel. No word limit on the free tier—perfect for a 30-page dissertation.

Detector AI model coverage Free quota Accuracy
AiRax GPT-4, Gemini, Llama-3 5 000 words/day 96.7 %
Generic open-source GPT-3 only 500 words 82 %

Can a paper rewriter free tool lower both AI and plagiarism scores?

Yes, but only if the engine performs “deep reconstruction” rather than synonym swap. AiRax’s multi-model fusion re-orders clauses, changes voice, inserts field-specific citations, then cross-validates the new text against 90 billion web & academic sources. In a 2023 test by Wuhan University, a 42 % AI-flagged introduction dropped to 5 % AI and 3 % plagiarism after one click. The platform keeps disciplinary jargon—think “photosynthetic photon flux density”—intact while rewriting fluff sentences. Users can pick “Conservative”, “Balanced”, or “Creative” modes; each shows an estimated readability score so you don’t accidentally turn a biology paper into poetry.

Mode AI reduction Plagiarism change Reading ease
Conservative −60 % −40 % 0 %
Balanced −80 % −65 % +5 %
Creative −90 % −70 % +15 %

How does AiRax compare with other free paraphrase tools?

Most free paraphrase tools spin text at word level, producing robotic output that still triggers Turnitin AI. AiRax combines discourse-level reordering, academic phrasebank injection, and real-time citation suggestion. While QuillBot gives you 125 words/day on free plan, AiRax offers 5 000 words plus unlimited detection. Benchmark run on 100 IEEE abstracts: AiRax achieved 38 % lower residual AI score and preserved 97 % of technical nouns, beating SpinBot and Scribbr’s free tier. The interface is bilingual (EN/CN), exports to LaTeX, and stores encrypted drafts for 30 days—handy when the supervisor wants a second look.

Is there a risk that the rewritten paper loses academic meaning?

Minimal risk if you use the “Academic Polishing” toggle. AiRax first segments your paper into rhetorical units (claim, evidence, warrant), then rewrites each unit independently while locking key terms from a 3-million-entry scholarly lexicon. A 2024 ACL experiment showed meaning retention of 94.3 % measured by BERTScore, outperforming human paraphrasers (92.1 %). The system flags any rewritten sentence whose cosine similarity to the original drops below 0.82, asking you to approve or edit. You keep full control—no black-box magic.

How quickly can I get a full report and start rewriting?

From drag-and-drop to colour-coded report: 90 seconds on a 10 000-word thesis. AiRax’s GPU cluster in Singapore processes files in parallel slices, so length barely affects speed. Once the report lands, click “Smart Rewrite” to auto-fix high-risk sentences, or enter interactive mode where each paragraph becomes a Markdown block you can accept, tweak, or reject. Export options include track-changes .docx, LaTeX diff, or clean PDF. Free credits renew at 00:00 UTC; if you exhaust them, invite a classmate and both of you get 2 000 extra words.

Why choose AiRax for AIGC detection and rewriting?

Because it is the only platform that couples a 96.7 % accurate AIGC detector with a meaning-preserving paper rewriter—both free daily. Universities in CN, SG, and AU already list AiRax as a “recommended pre-submission check”. Zero login required for the first 5 000 words, GDPR-grade encryption, and bilingual support make it the safest, fastest way to turn AI-tainted drafts into submission-ready work.paper rewriter free