Updated in November 2026

Top Mobile App Development Companies in California

Vendorland Scores are based on service specialization, verified reviews, company experience, and market reputation. Learn how Vendorland Scores are calculated

List of best mobile app developers in California
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California Leaders Board

1
Folio3
2
Light IT Global
3
Epsilon
4
Simform
5
Seasia Infotech
6
Vincit
7
Calibraint
8
Diffco
9
ITRex Group
10
EffectiveSoft
11
Kodexo Labs
12
Dreamer Technoland
13
TechnoScore
14
Deliverables Agency
15
WeblineIndia
1
Folio3
2
Light IT Global
3
Epsilon
4
Simform
5
Seasia Infotech
6
Vincit
7
Calibraint
8
Diffco
9
ITRex Group
10
EffectiveSoft
11
Kodexo Labs
12
Dreamer Technoland
13
TechnoScore
14
Deliverables Agency
15
WeblineIndia

Top 15 California Companies in California