LightPDF vs Sharly AI

LightPDF9.2Visit Sharly AI8.7Visit

Higher score LightPDF #2 in AI PDF Tools 9.2/10 Free plan · 3-day trial Free planFree trial✓ 0 of 4 features Visit LightPDF

vs

Sharly AI #6 in AI PDF Tools 8.7/10 Free plan Free plan✓ 0 of 4 features Visit Sharly AI

• LightPDF fits best

  Affordable PDF tools across web, desktop, and mobile

• Sharly AI fits best

  Collaborative teams analyzing varied documents

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Side by side

Feature	LightPDF 9.2/10 Visit ↗	Sharly AI 8.7/10 Visit ↗
At a glance
Editor score	9.2	8.7
Ranking	#2 in AI PDF Tools	#6 in AI PDF Tools
Best for	Affordable PDF tools across web, desktop, and mobile	Collaborative teams analyzing varied documents
Pricing model	Free plan + paid	Free plan + paid
Starting price	$15.99/yr	$12.50/seat/mo
Free plan	✓	✓
Free trial	3 days	—
Deployment	Cloud, Desktop, Mobile, Browser extension	Cloud
Platforms	Web, Windows, macOS, iOS, Android, Chrome extension	Web
Support	Live chat, Tickets, Docs	Email, Docs
Compliance	ISO 27001, GDPR	SOC 2, SSO/SAML
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features LightPDF 0/4 · Sharly AI 0/4
Multi-file chat	Not checked yet	Not checked yet
Source citations	Not checked yet	Not checked yet
AI for scanned PDFs	Not checked yet	Not checked yet
API access	Not checked yet	Not checked yet
Specs
Upload limit	Not checked yet	Not checked yet
Maximum file size	Not checked yet	Not checked yet
Export formats	Not checked yet	APA, MLA, Chicago
Our review
Pros	Covers editing, conversion, OCR, signing, protection, and AI assistance Paid plans include unlimited file size and cloud storage Available on web, Windows, macOS, iOS, Android, Chrome, and API	Compares multiple documents and flags contradictions Links answers to source passages with inline citations Supports shared workspaces, annotations, and role-based access
Cons	The Free Plan is web-only with a 10MB file-size limit AI credits are limited by plan, including 40,000 for lifetime access The product may offer more features than users needing only basic PDF tasks	Paid access starts at $12.50 per seat monthly with annual billing Business features such as SSO/SAML are reserved for the Business tier Web access only; there is no listed desktop or mobile platform
Our verdict	LightPDF is a PDF software service for individuals and organizations that need more than one document task in a single toolkit. It supports merging, splitting, compression, conversion to Word, PowerPoint, Excel, images, and other formats,… Read the review →	Sharly AI is a web-based research assistant for individuals, research teams, analysts, compliance groups, academics, and organizations. It accepts PDFs, DOCX, PPTX files, spreadsheets, URLs, Google Docs, and Notion uploads, then provides… Read the review →

Strengths and trade-offs

• LightPDF — where it wins

  • Covers editing, conversion, OCR, signing, protection, and AI assistance
  • Paid plans include unlimited file size and cloud storage
  • Available on web, Windows, macOS, iOS, Android, Chrome, and API

  Where it doesn't

  • The Free Plan is web-only with a 10MB file-size limit
  • AI credits are limited by plan, including 40,000 for lifetime access
  • The product may offer more features than users needing only basic PDF tasks

• Sharly AI — where it wins

  • Compares multiple documents and flags contradictions
  • Links answers to source passages with inline citations
  • Supports shared workspaces, annotations, and role-based access

  Where it doesn't

  • Paid access starts at $12.50 per seat monthly with annual billing
  • Business features such as SSO/SAML are reserved for the Business tier
  • Web access only; there is no listed desktop or mobile platform

• LightPDF9.2/10 · Free plan · 3-day trial

  A broad, affordable PDF toolkit with free access and flexible paid plans.

  Visit LightPDFFull verdict →
• Sharly AI8.7/10 · Free plan

  A capable web workspace for teams that need answers grounded in multiple documents.

  Visit Sharly AIFull verdict →