High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
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CaptionMaster records 2,463 monthly visits with +73% month-over-month growth and Free pricing. DeepL records 95,110,871 monthly visits with -1.7% growth and Freemium pricing.

Free AI captions for every image you post
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | captionmaster.io | deepl.com |
| Pricing Model | Free | Freemium |
| Monthly Visits | 2.46K (2,463) | 95.11M (95,110,871) |
| MoM Traffic Delta |
| +1.04K (+73%) |
| -1.66M (-1.7%) |
| Primary Market & Share | 🇵🇭 Philippines (100%) | 🇩🇪 Germany (15.8%) |
|---|
| Direct Visits / mo | 1K | 60.38M |
|---|
| User Rating | 3.8 | 4.7 |
|---|
| Supported Platforms | Website | Website |
|---|

Free AI captions for every image you post
Upload a photo and let the AI read its content and produce caption text that fits the picture rather than generic filler.
Generate captions in over twenty languages, including English, Spanish, Portuguese, German, French, Chinese, Japanese, Korean, Arabic, Hindi, and Vietnamese.
Choose the target network, such as Instagram or Facebook, so tone and formatting match where the post will appear.
Generated captions can be copied immediately and pasted into the social app of your choice.

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.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
AI content detection and a full writing toolkit in one place
Unlimited AI transcription of audio and video in 98+ languages
ChatGPT-powered grammar, rewrite, and translation helper for iPhone, iPad, and Mac

Hands-free AI voice chat for conversation, language practice and games

Anthropic's AI assistant for real work, from chat to agents
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All-in-one AI assistant across web, browser, desktop and mobile

AI transcription and meeting notes in 150+ languages

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Japanese software storefront bundling AI translation, OCR, transcription, and PDF tools
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
AI content detection and a full writing toolkit in one place
Unlimited AI transcription of audio and video in 98+ languages
ChatGPT-powered grammar, rewrite, and translation helper for iPhone, iPad, and Mac
Hands-free AI voice chat for conversation, language practice and games
An AI-powered creative and productivity suite spanning video, documents, diagrams and data
A paid, ad-free search engine that answers to its users
All-in-one AI assistant across web, browser, desktop and mobile
AI transcription and meeting notes in 150+ languages
Studio-quality podcast and video recording, editing, and publishing in your browser
Japanese software storefront bundling AI translation, OCR, transcription, and PDF tools