
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
ailight records 0 monthly visits with 0% month-over-month growth and Freemium, Free Trial pricing. LightPDF records 1,742,568 monthly visits with -15.3% growth and Freemium pricing.

Highlight and transform anything on your screen without leaving the app you're in
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | ailight.app | lightpdf.com |
| Pricing Model | Freemium, Free Trial | Freemium |
| Monthly Visits | 0 (0) | 1.74M (1,742,568) |
| MoM Traffic Delta | 0 (0%) | -314.58K (-15.3%) |
| Primary Market & Share | 🌐 Global (—) | 🇮🇳 India (24.9%) |
| Direct Visits / mo | 0 | 442.07K |
| User Rating | 4.1 | 4.2 |
| Supported Platforms | Website | Website |

Highlight and transform anything on your screen without leaving the app you're in
Highlight text or capture a screenshot anywhere on your desktop and run an AI action on it without switching apps or copying into a chatbot.
Build your own AI actions for the transformations you repeat, then save and trigger them with a click to grow a personal library of tools.
Ready-made slash commands such as /formal, /fix, /list, /insights, /csv, /explain, /to-json and /simple cover common writing, data and coding tasks.
Point ailight at a dashboard, chart or error screenshot and get explanations, insights or extracted data without manual entry.

Free AI-powered PDF editor, converter and reader for every device
Upload a PDF and ask questions in natural language, follow up on details and see which passages the answers came from. A separate chat mode works with YouTube videos.
Translate whole documents, including scanned and image-based PDFs, into 20+ languages while keeping the original formatting and layout intact.
Convert invoices, receipts, bank statements and purchase orders into structured, editable Excel files automatically.
Edit text and images, OCR scanned pages, convert to and from Office formats, then merge, split, compress, watermark, sign and annotate.

SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI'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.

SpecialistEnterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
SpecialistEnterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
Offers a completely free PDF editing and AI assistant experience, but lacks some of LightPDF's cloud-native collaboration features.
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.

Provides quick browser-based PDF editing and e-signatures, but has a less advanced conversational AI assistant.
Provides quick browser-based PDF editing and e-signatures, but has a less advanced conversational AI assistant.

Provides a more polished cross-platform desktop PDF editing suite, but requires a paid upgrade for full AI features.
Offers a streamlined conversational interface for querying PDFs, but provides fewer document editing and conversion utilities.

An extendable launcher that puts your tools, AI, and automations one keystroke away
An extendable launcher that puts your tools, AI, and automations one keystroke away
A polished space for notes, tasks, and documents that follows you across every device.
A polished space for notes, tasks, and documents that follows you across every device.

AI-powered terminal and agentic software factory for development teams
Excels at developer API integration and chatting with PDFs, but lacks comprehensive traditional PDF editing tools.