LightPDF records 1,742,568 monthly visits with -15.3% month-over-month growth and Freemium pricing. LinkDR records 5,621 monthly visits with -45.8% growth and Paid pricing.
Free AI-powered PDF editor, converter and reader for every device
Managed backlink building that gets you ranked and cited
| Dimension / Metric | | |
|---|---|---|
| Official Domain | lightpdf.com | linkdr.com |
| Pricing Model | Freemium | Paid |
| Monthly Visits | 1.74M (1,742,568) | 5.62K (5,621) |
| MoM Traffic Delta | -314.58K (-15.3%) | -4.75K (-45.8%) |
| Primary Market & Share | 🇮🇳 India (24.9%) | 🇺🇸 United States (32.1%) |
| Direct Visits / mo | 442.07K | 2.22K |
| User Rating | 4.2 | 3.9 |
| 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.
Managed backlink building that gets you ranked and cited
Enter your target URL, keywords, and competitors, then choose a DR tier or review every priced publisher before purchase.
LinkDR shortlists real niche sites with organic traffic, emails editors, negotiates placements, writes the article, and pays the publisher.
A crawler confirms your dofollow link is live on the page and emails you the URL once published.
Sourcing blends Ahrefs competitor gaps, Google top-10 SERPs, and pages cited by ChatGPT and Google AI Overview.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
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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.
Excels at developer API integration and chatting with PDFs, but lacks comprehensive traditional PDF editing tools.
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