Top 100 Software Testing Companies in California

The Best of November 2024

Looking for a top software QA company in California?

Hiring a software testing company is a necessity to both test and improve the services your company offers, especially in an increasingly digital world.

To assist you in your search for a partner, we’ve compiled this list of the top software testing companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.

Jump to Most Reviewed Companies

List of the Best California Software QA Companies

Featured providers
- QualityLogic
  (29 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.6
  - Would Recommend
    4.9
  - $5,000+
  - 50 - 249 employees
  - Boise, ID
  QualityLogic is a software testing company based in Boise, Idaho with additional offices in California and Oklahoma. Founded in 1986, the team of 68 specializes in application testing. They work primarily with enterprise and midmarket clients in the arts, entertainment and music industries.
  
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- QA Wolf
  (36 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.8
  - Would Recommend
    4.9
  - $5,000+
  - 50 - 249 employees
  - Seattle, WA
  QA Wolf, an application testing company, was launched in 2019. The company provides application testing and has a small team.
  
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91

Nimi
(5 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  4.9
- Would Recommend
  4.8
- $10,000+
- 10 - 49 employees
- Oakland, CA
Founded in 2021, Nimi Tech Limited is a small software development firm based in Oakland, California; Colombo, Sri Lanka and Chennai, India. Their services include custom software development, web development, mobile app development, IT staff augmentation, and more.

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92

Infostretch

(0 Reviews)

Not yet reviewed.
- $250,000+
- 1,000 - 9,999 employees
- Santa Clara, CA
Infostretch is a large Application Testing company headquartered in Santa Clara, California and New York, New York. Their services include Application Testing and Enterprise App Modernization.
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93

BatchTest

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Santa Clara, CA
BatchTest is a small Product Design company launched in 2005. Their team specializes in Product Design and Application Testing.
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94

Sierra Labs

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Los Angeles, CA
Sierra Labs is an Application Testing company. Established in 2017, the team provides Application Testing and Compliance Consulting.
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95

Advantu

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- San Diego, CA
Advantu is an Application Testing company. Their small team of employees is based in San Diego, California. Their team offers Application Testing and Custom Software Development.
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96

WireMock

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Menlo Park, CA
WireMock, a small API Development company, is in Menlo Park, California. The team provides API Development and cloud consulting & SI.
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97

Optimal

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- San Francisco, CA
Based in San Francisco, California, Optimal is a website development firm. Established in 2015, the team focuses on Web Development and Application Testing.
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98

Apptimize

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- San Francisco, CA
Founded in 2013, Apptimize is an Application Testing company. The team provides Application Testing and Application Management & Support and is headquartered in San Francisco, California.
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99

BetaSoft Inc.

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- San Jose, CA
BetaSoft Inc. Is a cloud consulting & SI company. Their midsize team of employees is based in San Jose, California. Their team provides cloud consulting & SI and Application Testing.
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100

Trailhead Technology Partners

(0 Reviews)

Not yet reviewed.
- $50,000+
- 10 - 49 employees
- San Marcos, CA
Trailhead Technology Partners is a small Application Testing company. They focus on Application Testing and Custom Software Development and were founded in 2016.
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101

JETS Tech., LLC

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Fresno, CA
JETS Tech., LLC is a custom software development company. Based in Fresno, California, the firm focuses on Custom Software Development and Web Development.
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102

QADeputy

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Carlsbad, CA
Launched in 2020, QADeputy is an Application Testing company. The team provides Application Testing and API Development.
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103

3QC

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Pasadena, CA
3QC is an Application Testing company. Their team is headquartered in Pasadena, California and offers Application Testing.
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104

Automated NSW

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Brisbane, CA
Headquartered in Brisbane, California, Automated NSW is an Application Testing company. They specialize in Application Testing and were established in 2022.
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105

ProdPerfect

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- San Francisco, CA
ProdPerfect, a small Application Testing company, is headquartered in San Francisco, California. The team offers Application Testing.
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106

QA Camp

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Irvine, CA
QA Camp is an Application Testing company. They were launched in 2018, and their services include Application Testing.
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107

Scleraworx

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- Carlsbad, CA
Established in 2019, Scleraworx is an IT managed services company. The agency provides IT managed services and Web Development.
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108

Crosslynx US LLC

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Milpitas, CA
Crosslynx US LLC, a custom software development firm, is located in Milpitas, California. They offer Custom Software Development and Application Testing.
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109

Qatronix

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Milpitas, CA
Qatronix is an Application Testing company. They are headquartered in Milpitas, California and have small team. Their team offers Application Testing and UX/UI Design.
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110

Appinventors INC

(0 Reviews)

Not yet reviewed.
- $1,000+
- 50 - 249 employees
- Los Angeles, CA
Launched in 2014, Appinventors INC is an IT staff augmentation company. Their services include IT staff augmentation and Web Development.
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Clients
- Jubilant FoodWork
- Subway
- Follett
- Clever
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111

12th Wonder

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- Pleasanton, CA
12th Wonder is a cloud consulting & SI company founded in 2012. Based in Pleasanton, California, the team offers cloud consulting & SI and Mobile App Development.
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112

UB Technology Innovations (UBTI)

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- Anaheim, CA
UB Technology Innovations (UBTI) is a cloud consulting & SI company. The Anaheim, California-based team focuses on cloud consulting & SI and Custom Software Development.
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113

Infobahn Softworld Inc

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- San Jose, CA
Infobahn Softworld Inc is a cloud consulting & SI company. The agency is based in Toronto, Canada and San Jose, California. Their team focuses on cloud consulting & SI and Application Testing.
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114

InnovaPath Inc

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- Dublin, CA
Founded in 2014, InnovaPath Inc is a midsize UX design agency. Their team focuses on UX/UI Design and cloud consulting & SI.
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115

Xoriant

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 1,000 - 9,999 employees
- Sunnyvale, CA
Xoriant is an UX agency launched in 1990. The company offers UX/UI Design and BI & big data consulting & SI, and is large.
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116

Techbee Solutions

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- Pleasanton, CA
Techbee Solutions is an IT strategy consulting company established in 2018. Their team focuses on IT strategy consulting and IT managed services.
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117

Exadel People

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 1,000 - 9,999 employees
- Walnut Creek, CA
Exadel People is an user experience design agency launched in 1998. The team provides UX/UI Design and IT strategy consulting.
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118

TRUEXTEND, Inc.

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- Sunnyvale, CA
Based in Sunnyvale, California, TRUEXTEND, Inc. Is a custom software development firm. The team offers Custom Software Development and Web Development.
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119

Liatrio

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- Chico, CA
Liatrio, a cloud consulting & SI company, was launched in 2023. The team focuses on cloud consulting & SI and Custom Software Development and is headquartered in Chico, California.
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120

Arize AI

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- Mill Valley, CA
Arize AI, a cloud consulting & SI company, was founded in 2019. The team offers cloud consulting & SI and Artificial Intelligence and is based in Mill Valley, California.
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