
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
DeepL records 95,110,871 monthly visits with -1.7% month-over-month growth and Freemium pricing. GPT-Zero records 1,740 monthly visits with +564.1% growth and Freemium pricing.

Check in seconds whether a passage was written by a human or an AI
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | deepl.com | gpt-zero.cc |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 95.11M (95,110,871) | 1.74K (1,740) |
| MoM Traffic Delta | -1.66M (-1.7%) | +1.48K (+564.1%) |
| Primary Market & Share | 🇩🇪 Germany (15.8%) | 🇦🇷 Argentina (43.3%) |
| Direct Visits / mo | 60.38M | 689 |
| User Rating | 4.7 | 3.4 |
| Supported Platforms | Website | Website |

Enterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
Translates whole PDF, Word (.docx), PowerPoint (.pptx), Excel (.xlsx), and HTML files up to 30 MB (Individual/Team) or 100 MB (Business/Enterprise) while keeping original fonts, tables, slides, and visual formatting intact.
Ensures consistent brand and technical terminology across language pairs using CSV-importable shared glossaries, automated glossary generation, shared style rule lists, and translation memory.
Enhances original drafts and translated copy with real-time sentence rewrites, word alternatives, and one-click tone adjustments (e.g., Business, Academic, Casual, Diplomatic) via browser, desktop, and Microsoft 365/Google Workspace add-ins.
Provides real-time spoken language translation and live multilingual captions for video conferences and mobile in-person dialogues, with 30 minutes per user per month included in paid DeepL Pro plans.

Check in seconds whether a passage was written by a human or an AI
The detector returns an assessment of how much of a submitted passage reads as AI-generated, based on a model trained on a very large mixed corpus of human and machine text.
Runs complete in seconds so you can screen drafts, student essays or client copy during your normal editing pass.
Each submission handles roughly 2,000 characters at once, enough for an abstract, an email, a product description or an article excerpt.
The detector is built for anyone who needs a quick authenticity read rather than a forensic report, with no complex setup or account requirements.

OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
Free / Open-sourceHigh-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Free / Open-sourceHigh-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.

SpecialistCross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
SpecialistCross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
SpecialistParaphrase, proofread and summarize text with an AI writing workspace
SpecialistParaphrase, 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
AI detection and writing verification built for schools and editors
Detect, humanize and verify AI content in one place
Detect, humanize and verify AI content in one place

AI detector, plagiarism and content-quality checks in one scan
AI detector, plagiarism and content-quality checks in one scan
AI translation for text, images, documents and speech in 100+ languages
AI translation for text, images, documents and speech in 100+ languages
Professional AI translation for text, documents, images and audio

Multilingual AI detector with sentence-level insight
Multilingual AI detector with sentence-level insight