High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
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Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. TextSight records 37,898 monthly visits with +65.4% growth and Freemium pricing.

Detect AI writing, humanize the flagged sentences, then recheck in the same tab
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | arena.ai | textsight.ai |
| Pricing Model | Free | Freemium |
| Monthly Visits | 35.83M (35,827,928) | 37.9K (37,898) |
| MoM Traffic Delta | +5.83M (+19.4%) | +14.98K (+65.4%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (36.9%) |
| Direct Visits / mo | 24.34M | 11.33K |
| User Rating | 5 | 5 |
| Supported Platforms | Website | Website |

Battle-test AI coding models side by side
Send the same coding prompt to multiple leading models and compare their generated apps and logic side by side.
Watch models construct web apps and websites live, so you can see process and output, not just the final file.
Projects go beyond one-off snippets, testing how well a model structures components, routes, and styles together.
Track which coding models accumulate the most wins over time to identify consistently strong performers.

Detect AI writing, humanize the flagged sentences, then recheck in the same tab
Every sentence gets its own AI confidence score and colour code inside your text, so you can see which lines to fix instead of reacting to one blunt overall verdict. Sentence-level detail starts on the Starter plan.
A 0–100 score that rises as your writing becomes more natural, recomputed on every scan so you can watch the number move as you edit.
The humanizer rewrites only the passages that read as AI-written, keeping your meaning and tone. Free accounts get around 260 words per rewrite; paid plans add thousands of words a month plus Advanced, Business and Casual modes.
Detection, rewriting and re-scoring happen in one window. After a humanize pass you recheck the same text and compare the before-and-after AI percentage side by side.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
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