
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.
LightPDF records 1,742,568 monthly visits with -15.3% month-over-month growth and Freemium pricing. Unearthed records 527 monthly visits with -84.1% growth and Freemium pricing.
Unearth the ideas hiding in your Kindle and KOReader highlights.
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | lightpdf.com | unearthed.app |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 1.74M (1,742,568) | 527 (527) |
| MoM Traffic Delta | -314.58K (-15.3%) | -2.79K (-84.1%) |
| Primary Market & Share | 🇮🇳 India (24.9%) | 🇩🇪 Germany (48.7%) |
| Direct Visits / mo | 442.07K | 214 |
| User Rating | 4.2 | 4.5 |
| Supported Platforms | Website | Website |

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.
Unearth the ideas hiding in your Kindle and KOReader highlights.
Import Kindle and KOReader highlights into a single searchable library, so you can find a passage without reopening every book.
Send books, highlights and daily reflections to Obsidian, Craft, Notion and Supernotes, with Capacities support in the works.
Create your own sources for quotes, ideas and facts so short-form inspiration sits beside your book highlights.
Save web articles and follow RSS feeds in Unearthed Local and Mobile so new posts appear next to your reading highlights.

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.
Bite-sized book and podcast insights you can finish in 15 minutes
Bite-sized book and podcast insights you can finish in 15 minutes

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.

Read more books, easier — key ideas from thousands of titles.
Read more books, easier — key ideas from thousands of titles.
Excels at developer API integration and chatting with PDFs, but lacks comprehensive traditional PDF editing tools.

A studio for your mind: object-based notes that stay connected
A studio for your mind: object-based notes that stay connected