
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.
2Slash records 3,553 monthly visits with +20.9% month-over-month growth and Freemium pricing. DeepL records 95,110,871 monthly visits with -1.7% growth and Freemium pricing.
A prompt-free AI writing assistant that lives inside every text field
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | 2slash.ai | deepl.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 3.55K (3,553) | 95.11M (95,110,871) |
| MoM Traffic Delta | +614 (+20.9%) | -1.66M (-1.7%) |
| Primary Market & Share | 🌐 Global (—) | 🇩🇪 Germany (15.8%) |
| Direct Visits / mo | 1.4K | 60.38M |
| User Rating | 4.1 | 4.7 |
| Supported Platforms | Website | Website |
A prompt-free AI writing assistant that lives inside every text field
The extension runs across all sites and applications, so you can generate and refine text wherever you type instead of switching to another tab.
Type // or click the floating 2Slash icon to open the assistant instantly in the field you are already using.
Over 150 expert-written prompts spanning text, images and social content, with an on-demand service for custom needs.
Choose from pre-trained tones and voices, or let the assistant learn your writing style so output sounds like you.

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.

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

All-in-one AI assistant across web, browser, desktop and mobile
All-in-one AI assistant across web, browser, desktop and mobile

Your AI agent for the browser: chat, automate and create from one sidebar
Your AI agent for the browser: chat, automate and create from one sidebar
AI translation for text, images, documents and speech in 100+ languages
AI translation for text, images, documents and speech in 100+ languages
One-click AI assistant for browsing, writing and research
One-click AI assistant for browsing, writing and research
Professional AI translation for text, documents, images and audio

SpecialistOn-premise translation and speech recognition for enterprises
SpecialistOn-premise translation and speech recognition for enterprises

SpecialistAI-powered localization and translation platform for global content
SpecialistAI-powered localization and translation platform for global content