G2 Vendor Directory

QuillBot

#5 in Plagiarism Checker

Chicago, Illinois

2

Products on G2

123

Total reviews

4.4

Avg. star rating

  • Quillbot Paraphraser ranks #5 in Plagiarism Checker.
  • Reviews across QuillBot's portfolio declined 77.8% quarter-over-quarter.
  • QuillBot's 2 products span 2 categories on G2.
  • Small Business is the largest segment among reviewers, at 58.6%.

Traffic & LLM citations

Monthly G2.com page views and citations by AI answer engines, summed across QuillBot's products.

Page views and citations · QuillBot

Source: G2 review data

Winning from

Based on reviewers who said they switched from another vendor's product.

1

Superhuman

6 switched
2

ZeroGPT

1 switched
3

Linguix

1 switched
4

DeepBrainAI

1 switched
5

Kingsoft Office Software

1 switched

Losing to

Based on reviewers of other products who said they switched from QuillBot.

1

Superhuman

16 switched
2

AISEO

5 switched
3

Smodin

4 switched
4

Website Learners

3 switched
5

Text Cortex AI

2 switched

Key stats

-77.8%

#5

2

Small Business

2017

357

Chicago, Illinois

Adoption by company size

SegmentShare of reviews
Small Business58.6%
Mid-Market31.9%
Enterprise9.5%

Quarterly history

QuarterTotal reviewsAvg. rating
2024 Q4164.5
2025 Q123.0
2025 Q224.5
2025 Q364.5
2025 Q4144.4
2026 Q1174.6
2026 Q294.6
2026 Q325.0