How do their growth rates compare?

LightPDF has a month-over-month growth rate of -15.3%; Summate.it has 0%.

How does pricing compare?

LightPDF: Freemium. Freemium. A free plan covers basic PDF tools with a 10MB file cap; paid plans start around $5.99/month, with a yearly tier and a one-time lifetime option. AI features consume monthly credits that differ by plan. Summate.it: Freemium. Freemium. A free plan is available for light use, with paid plans for higher volume; summarizing requires an account. The site is made by FiveFilters.org.

What are alternatives to LightPDF and Summate.it?

Other tools in related categories include ChatGPT, Claude, DeepL, WPS AI Summarizer, PDFgear.

Head-to-Head Benchmark

LightPDF vs Summate.it

LightPDF records 1,742,568 monthly visits with -15.3% month-over-month growth and Freemium pricing. Summate.it records 0 monthly visits with 0% growth and Freemium pricing.

LightPDFFreemiumTraffic Leader

Free AI-powered PDF editor, converter and reader for every device

Monthly Visits

1.74M

MoM Velocity

-15.3%

Top Market

🇮🇳 India

View LightPDF Analysis

lightpdf.com

Summate.itFreemium

Instant AI summaries of any web article

Monthly Visits

0

MoM Velocity

0%

Top Market

🌐 Global

View Summate.it Analysis summate.it

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	LightPDF	Summate.it
Official Domain	lightpdf.com	summate.it
Pricing Model	Freemium	Freemium
Monthly Visits	1.74M (1,742,568)	0 (0)
MoM Traffic Delta

Primary Market & Share	🇮🇳 India (24.9%)	🌐 Global (—)

Direct Visits / mo	442.07K	0

User Rating	4.2	4.3

Supported Platforms	Website	Website

LightPDF

Free AI-powered PDF editor, converter and reader for every device

AI document agent and chat

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.

Layout-preserving translation

Translate whole documents, including scanned and image-based PDFs, into 20+ languages while keeping the original formatting and layout intact.

AI data extraction to spreadsheets

Convert invoices, receipts, bank statements and purchase orders into structured, editable Excel files automatically.

Full PDF editing and conversion suite

Edit text and images, OCR scanned pages, convert to and from Office formats, then merge, split, compress, watermark, sign and annotate.

Strengths & Pros

+Very broad toolkit that covers both everyday PDF chores and advanced AI document tasks
+Free tier is usable for light jobs, and the paid plans are cheaper than many competing PDF editors
+Layout-preserving translation and AI data extraction handle scanned documents that trip up simpler tools
+One subscription covers five platforms, including desktop and mobile apps

Frequently Asked Questions: LightPDF vs Summate.it

LightPDF has 1,742,568 monthly visits, while Summate.it has 0. Traffic estimates describe audience size, not product quality.

More Head-to-Head Matchups

ChatGPT vs LightPDF

6.05B visits/mo

ChatGPT vs Summate.it

Best Alternatives to LightPDF & Summate.it (12)

Limitations

–Free plan caps files at 10MB and adds watermarks on some outputs
–AI features run on a credit system, so heavy usage means top-ups or a higher tier
–Advanced AI operations like text editing or logo removal consume credits quickly

Summate.it

Instant AI summaries of any web article

Paste-a-URL summarization

Enter any article link and get a condensed summary in seconds, with the page body extracted automatically.

OpenAI-powered output

Summaries are generated with OpenAI language models, producing natural, readable digests rather than keyword lists.

Developer API

A REST API lets you generate article summaries programmatically for batch jobs or your own applications.

Full-Text RSS extraction

Built on FiveFilters.org's proven content-extraction technology, so messy pages are cleaned up before summarizing.

Strengths & Pros

+No-frills interface — paste a URL and read the summary
+Backed by FiveFilters.org, a team with a long track record in content extraction
+API access makes it easy to automate summarization
+Free tier available before you commit to a paid plan

Limitations

–

Requires an account to continue past basic usage

–Focused on web articles rather than PDFs or long documents

–No rich workspace or summary library features

01

ChatGPT

6B/mo

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

AI ChatbotFreemium+2.2%

02

Claude

1.3B/mo

SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.

AI AssistantFreemium+23.8%

#2

03

DeepL

95.1M/mo

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

AI TranslateFreemium63% direct

#3

04

WPS AI Summarizer

51.4M/mo

Turn long articles and reports into clear key points in seconds

AI SummarizerFree+36.2%

Screenshot of the WPS AI Summarizer page showing paste field, length options and generated summary

05

PDFgear

2.8M/mo

Offers a completely free PDF editing and AI assistant experience, but lacks some of LightPDF's cloud-native collaboration features.

AI PDFFree24% direct

PDFgear editor interface showing PDF text editing and AI chat panel

06

PDNob PDF Editor

2.4M/mo

Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.

AI PDF EditorFreemium, Free Trial, Paid+1.2%

Screenshot of PDNob PDF Editor editing a PDF with the AI summary panel open

07

pdf.net

1.3M/mo

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

AI SummarizerFreemium, Free14% direct

Screenshot of the pdf.net dashboard with numbered tools for editing, converting and signing PDF documents

08

UPDF AI

1.1M/mo

Provides a more polished cross-platform desktop PDF editing suite, but requires a paid upgrade for full AI features.

AI PDFFreemium, Free Trial, Paid19% direct

Screenshot of UPDF AI showing a summarised PDF beside the document and AI chat panel

09

ChatPDF

1M/mo

Offers a streamlined conversational interface for querying PDFs, but provides fewer document editing and conversion utilities.

AI PDFFreemium44% direct

Screenshot of ChatPDF with an uploaded research paper and a chat thread containing answers linked to source pages

10

Readray (formerly Lilys AI)

967.1K/mo

A proactive AI reading lens for papers, videos, and web pages

AI SummarizerFreemium45% direct

Readray showing an AI summary of a research paper with cited source references

11

Summarizer.org

398.5K/mo

Free AI Summarizer for text, articles, URLs and images

AI SummarizerFreemium+1.3%

Screenshot of the Summarizer.org tool showing input options, the length slider and generated bullet-point summary

12

PDF.ai

387.8K/mo

Excels at developer API integration and chatting with PDFs, but lacks comprehensive traditional PDF editing tools.

AI PDFFreemium, Free Trial33% direct

#1

Visit

ChatGPT

6B/mo+2.2%

Official

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

AI Chatbot73% direct

Freemium

Visit

Claude

1.3B/mo+23.8%

Official

SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.

AI Assistant72% direct

Freemium

Visit

DeepL

95.1M/mo

Official

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

AI Translate63% direct

Freemium

Visit

WPS AI Summarizer

51.4M/mo+36.2%

Official

Turn long articles and reports into clear key points in seconds

AI Summarizer15% direct

Free

Visit

PDFgear

2.8M/mo

Offers a completely free PDF editing and AI assistant experience, but lacks some of LightPDF's cloud-native collaboration features.

AI PDF24% direct

Free

Visit

PDNob PDF Editor

2.4M/mo+1.2%

Official

Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.

AI PDF Editor22% direct

Freemium, Free Trial, Paid

Visit

pdf.net

1.3M/mo

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

AI Summarizer14% direct

Freemium, Free

Visit

UPDF AI

1.1M/mo

Official

Provides a more polished cross-platform desktop PDF editing suite, but requires a paid upgrade for full AI features.

AI PDF19% direct

Freemium, Free Trial, Paid

Visit

ChatPDF

1M/mo

Official

Offers a streamlined conversational interface for querying PDFs, but provides fewer document editing and conversion utilities.

AI PDF44% direct

Freemium

Visit

Readray (formerly Lilys AI)

967.1K/mo

Official

A proactive AI reading lens for papers, videos, and web pages

AI Summarizer45% direct

Freemium

Visit

Summarizer.org

398.5K/mo+1.3%

Free AI Summarizer for text, articles, URLs and images

AI Summarizer26% direct

Freemium

Visit

PDF.ai

387.8K/mo

Excels at developer API integration and chatting with PDFs, but lacks comprehensive traditional PDF editing tools.

AI PDF33% direct

Freemium, Free Trial

LightPDF vs Summate.it

Side-by-Side Traffic & Specification Matrix

LightPDF

Strengths & Pros

Frequently Asked Questions: LightPDF vs Summate.it

How do LightPDF and Summate.it compare in monthly traffic?

How do their growth rates compare?

How does pricing compare?

What are alternatives to LightPDF and Summate.it?

More Head-to-Head Matchups

Best Alternatives to LightPDF & Summate.it (12)

Limitations

Summate.it

Strengths & Pros

Limitations