
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
#1DeepL records 95,110,871 monthly visits with -1.7% month-over-month growth and Freemium pricing. ProofUp records 0 monthly visits with -100% growth and Contact for Pricing pricing.

Verify income, identity, and documents before you hand over the keys
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | deepl.com | proofup.com |
| Pricing Model | Freemium | Contact for Pricing |
| Monthly Visits | 95.11M (95,110,871) | 0 (0) |
| MoM Traffic Delta |
| -1.66M (-1.7%) |
| -1.73K (-100%) |
| Primary Market & Share | 🇩🇪 Germany (15.8%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 60.38M | 0 |
|---|
| User Rating | 4.7 | 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.

Verify income, identity, and documents before you hand over the keys
Applicants connect bank and payroll accounts through Plaid so earnings are read from the account itself, with no document in the path to forge. Uploaded documents are also analyzed for deposit frequency and real income.
A government ID photographed front and back is matched against a live selfie using facial recognition, catching borrowed identities before keys are handed over.
Uploaded PDFs are read at the byte level for hidden text layers, metadata mismatches, generator fingerprints, and post-generation edits — evidence that visual inspection misses.
Each application returns one of five verdicts (pass, pass with caution, non-recurring, needs review, fail) with a risk level and the specific signals that produced it.

OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
#1SpecialistAnthropic'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.

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SpecialistParaphrase, proofread and summarize text with an AI writing workspace
Free / Open-sourceAI detection and writing verification built for schools and editors
Free / Open-sourceDetect, humanize and verify AI content in one place

Enterprise AI and plagiarism detection for content integrity
AI translation for text, images, documents and speech in 100+ languages
Professional AI translation for text, documents, images and audio

SpecialistOn-premise translation and speech recognition for enterprises

SpecialistAI-powered localization and translation platform for global content
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.
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.
SpecialistParaphrase, proofread and summarize text with an AI writing workspace
Free / Open-sourceAI detection and writing verification built for schools and editors
Free / Open-sourceDetect, humanize and verify AI content in one place
AI translation for text, images, documents and speech in 100+ languages
SpecialistOn-premise translation and speech recognition for enterprises
SpecialistAI-powered localization and translation platform for global content