G2 Vendor Directory

OutSystems

#4 in Application Development Platforms

Boston, MA

1

Products on G2

1,810

Total reviews

4.5

Avg. star rating

  • OutSystems ranks #4 in Application Development Platforms.
  • Reviews across OutSystems's portfolio declined 98.4% quarter-over-quarter.
  • OutSystems's 1 product span 5 categories on G2.
  • Mid-Market is the largest segment among reviewers, at 40.5%.

Traffic & LLM citations

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

Page views and citations · OutSystems

Source: G2 review data

Winning from

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

1

Oracle

17 switched
2

Microsoft

13 switched
3

Mendix

3 switched
4

Appian

3 switched
5

IBM

1 switched

Losing to

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

1

Microsoft

3 switched
2

Orkes

3 switched
3

Mendix

3 switched
4

FAB Builder

1 switched
5

WaveMaker

1 switched

Key stats

-98.4%

#4

5

Mid-Market

2001

2,239

Boston, MA

Adoption by company size

SegmentShare of reviews
Small Business23.5%
Mid-Market40.5%
Enterprise36.1%

Quarterly history

QuarterTotal reviewsAvg. rating
2024 Q4764.4
2025 Q164.6
2025 Q234.3
2025 Q31604.5
2025 Q41214.6
2026 Q194.6
2026 Q23874.4
2026 Q364.8