
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. SkedPal records 38,692 monthly visits with +32.2% growth and Free Trial, Paid pricing.

The AI calendar that turns your to-do list into a plan
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | lightpdf.com | skedpal.com |
| Pricing Model | Freemium | Free Trial, Paid |
| Monthly Visits | 1.74M (1,742,568) | 38.69K (38,692) |
| MoM Traffic Delta |
| -314.58K (-15.3%) |
| +9.42K (+32.2%) |
| Primary Market & Share | 🇮🇳 India (24.9%) | 🇺🇸 United States (36.5%) |
|---|
| Direct Visits / mo | 442.07K | 34.26K |
|---|
| User Rating | 4.2 | 4.2 |
|---|
| 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.

The AI calendar that turns your to-do list into a plan
SkedPal's auto-scheduler builds an optimal plan from your tasks, deadlines, priorities and available time, then re-plans as things change.
See exactly where your time goes, what is on track and what is falling behind, so you can adjust before deadlines slip.
Two-way sync with Google, Office 365 and iCloud keeps meetings and SkedPal time blocks in one consistent picture.
Rank tasks by relative priority so the most important work always gets scheduled first, with unlimited nested sub-tasks.

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.

SpecialistEnterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
#3Offers 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.

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.

AI calendar that defends your focus time and schedules work automatically

The AI super app for work — tasks, projects, calendar and meetings in one place
Excels at developer API integration and chatting with PDFs, but lacks comprehensive traditional PDF editing tools.
A visual AI planner built for every neurotype
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.
SpecialistEnterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
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.
AI calendar that defends your focus time and schedules work automatically
The AI super app for work — tasks, projects, calendar and meetings in one place
A visual AI planner built for every neurotype