Fact Checker AI Humanizer New Community Pricing Tools Directory New

LightPDF

A free, simple PDF toolkit for Windows, Mac, Android and iOS

★★★★★ 5.0/5
FactScore™ 54
VS

UNUM

A beautiful, simple, and free photo planner for Instagram

★★☆☆☆ 2.0/5
FactScore™ 9.5

Updated February 2026

LightPDF UNUM
Rating 5.0★ 2.0★
Reviews 11 2
Pros 20 0
FactScore™ 54 9.5

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
54
LightPDF FactScore™
★ LightPDF wins on FactScore™
9.5
UNUM FactScore™

Pros & Cons

Only in LightPDF — Pros

Conversion tools Editing tools Intuitive interface Fast performance High-quality output AI-powered features Annotation tools Excellent customer support OCR support Secure file processing Batch processing Free tier Multi-platform support Wide range of file formats Document management No registration required Collaboration capabilities E-signatures Fillable PDF forms Password protection

Both tools — Pros

—

Only in UNUM — Pros

No unique pros listed

Only in LightPDF — Cons

—

Both tools — Cons

—

Only in UNUM — Cons

—

Details

LightPDF UNUM
Categories Productivity, Design & Creative Design & Creative, Social media management tools, Photo sharing
Platforms Web · iOS · Android Web · iOS · Android
Became Popular January 24, 2018 February 4, 2016
Website lightpdf.com www.unum.la

Who Should Pick Which?

Choose LightPDF if...

  • Conversion tools
  • Editing tools
  • Intuitive interface

Choose UNUM if...

  • No unique pros listed

With a FactScore™ of 54 vs 9.5, LightPDF leads in community reception. LightPDF uniquely offers Conversion tools and Editing tools, while UNUM stands out for No unique pros listed.

3

What Users Say

LightPDF

A
Aaron Oct 15, 2024
★★★★★

Thank you so much, LightPDF is doing wonders!

M
Matriculaciones Oct 29, 2024
★★★★★

I've been using LightPDF recently and am impressed with all the tools it offers for working with PDF files. This free and secure platform has features that go far beyond the basics: from conversion...

R
RAJ Oct 15, 2024
★★★★★

nmatched in its ability to edit PDFs, allowing you to modify text, images, and layouts seamlessly. Excel files can be converted to PDFs and vice versa, retaining full formatting, including tables a...

UNUM

C
Clara-Marie May 9, 2023
★★★☆☆

It's definitely one of the best grid preview tools out there, I just feel like a lot of the features are in the paid plan and the free plan is quite limiting and doesn't always make sense? I used t...

N
Nadia Jan 9, 2025
★☆☆☆☆

I’ve had a disappointing experience with this platform. Not only did they renew my annual subscription without any reminder, but when I reached out to dispute the charge on the day of renewal, thei...

Frequently Asked Questions

Which is better, LightPDF or UNUM?

Based on FactScore™, LightPDF leads with a score of 54 vs 9.5. LightPDF has a higher rating of 5.0★ compared to 2.0★.

What are the pros of LightPDF compared to UNUM?

LightPDF uniquely offers: Conversion tools, Editing tools, Intuitive interface, Fast performance, High-quality output.

What are the pros of UNUM compared to LightPDF?

UNUM uniquely offers: No unique pros listed.

Is LightPDF better rated than UNUM?

LightPDF is rated 5.0★ from 11 reviews. UNUM is rated 2.0★ from 2 reviews.

What is the FactScore™ of LightPDF and UNUM?

FactScore™ weighs rating and review volume together. LightPDF scores 54 and UNUM scores 9.5.

Don't Get Fooled by Fake Social Media Videos

The world's first fact checker for social media. Paste any link and get an instant credibility score with sources.

Try FactCheckTool Free