Paraphrase, proofread and summarize text with an AI writing workspace
Paraphrase, proofread and summarize text with an AI writing workspace
Copyleaks records 2,402,494 monthly visits with -14.1% month-over-month growth and Paid, Contact for Pricing pricing. TextSight records 51,453 monthly visits with +35.8% growth and Freemium pricing.

Detect AI writing, humanize the flagged sentences, then recheck in the same tab
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | copyleaks.com | textsight.ai |
| Pricing Model | Paid, Contact for Pricing | Freemium |
| Monthly Visits | 2.4M (2,402,494) | 51.45K (51,453) |
| MoM Traffic Delta | -394.39K (-14.1%) | +13.56K (+35.8%) |
| Primary Market & Share | 🇺🇸 United States (53.2%) | 🇺🇸 United States (22.8%) |
| Direct Visits / mo | 758.5K | 9.64K |
| User Rating | 4.4 | 3.9 |
| Supported Platforms | Website | Website |

Enterprise AI and plagiarism detection for content integrity
Identifies AI-generated text across 30+ languages and leading LLMs, with reported accuracy above 99% on internal English test sets.
Searches 60 trillion websites, 16,000+ open-access journals and internal repositories to catch paraphrasing and hidden copying.
Extends detection to AI-generated video, audio and images so teams can verify content beyond text alone.
A scalable API and workflow integrations automate content analysis inside LMS platforms, publishing tools and enterprise systems.

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.
Paraphrase, proofread and summarize text with an AI writing workspace
Paraphrase, proofread and summarize text with an AI writing workspace
AI content detection and a full writing toolkit in one place
AI content detection and a full writing toolkit in one place
Stronger focus on educational integrity reporting, though it lacks Copyleaks' deep enterprise compliance workflows.
Stronger focus on educational integrity reporting, though it lacks Copyleaks' deep enterprise compliance workflows.

SpecialistFree browser AI humanizer that rewrites AI text to read naturally
SpecialistFree browser AI humanizer that rewrites AI text to read naturally

SpecialistIncludes expert human proofreading alongside plagiarism checks, but lacks native automated AI content detection.
SpecialistIncludes expert human proofreading alongside plagiarism checks, but lacks native automated AI content detection.
SpecialistCombines AI detection with built-in text humanization, whereas Copyleaks focuses strictly on rigorous integrity verification.
SpecialistCombines AI detection with built-in text humanization, whereas Copyleaks focuses strictly on rigorous integrity verification.
SpecialistHumanize AI text and check how human it reads
SpecialistHumanize AI text and check how human it reads

AI detector, plagiarism and content-quality checks in one scan
AI detector, plagiarism and content-quality checks in one scan

SpecialistMultilingual AI detector with sentence-level insight
SpecialistMultilingual AI detector with sentence-level insight
Humanize AI text and detect it — one clean, all-in-one writing suite
Humanize AI text and detect it — one clean, all-in-one writing suite

Provides reliable multi-modal content scanning, but offers fewer enterprise-grade integrations than Copyleaks.
Provides reliable multi-modal content scanning, but offers fewer enterprise-grade integrations than Copyleaks.

SpecialistFree AI detector with sentence-level insight and a humanizer
SpecialistFree AI detector with sentence-level insight and a humanizer