Top Software Companies in California

Q: What is agile software development methodology in California?

Scrum is the most frequently used agile software methodology in California. It breaks down the entire process into short-term goals to be completed within a specific time. Each one lasts two weeks, during which the team continuously evaluates progress by hosting 15-minute stand-up meetings, called daily scrums. Once the objective is about to end, two final meetings are held to showcase the work in front of the clients to get their feedback and another to conduct team introspection to decide what they can improve for the future.

Q: Should I hire an in-house team or outsource California based software developers?

Go for an in-house team if you want more control during the development phase of your project and prefer direct communication with the developers. But the downside is that you must provide your employees with a monthly salary and an infrastructure for building your application.Whereas outsourcing is the best choice if you are looking for expertise that is not available in your place. California is renowned for its tech talent, which can help you achieve your goal. Up to speed with the latest tech trends, the developers here are sticklers for perfection and are adept at meeting timelines. The biggest plus: You will have a ready-made team, more importantly, an expert team at your disposal.

Q: How to select a leading software development company in California?

To find the best company in California, head to the Goodfirms website, where you can browse through the list of firms specific to this state and get all the necessary information about them, like client reviews, hourly rates of developers, the strength of the team, portfolio, and specialization. This will help you in deciding with whom you want to sign the contract for your proposal. The software development companies listed on our directory page are among California's most reputable. They will see that your project is implemented according to your requirements.

Q: What is the average cost of hiring a software developer in California?

A California-based junior software developer charges between $50 to $80 per hour, whereas a mid-level one will demand approx $80 to $120 on an hourly basis. Lastly, if you want to hire an experienced person, the cost will be roughly $120 to $150 per hour.

Researched by:Goodfirms Research TeamUpdated:September 28, 2026

Goodfirms has reviewed 855 Software Companies in California as of September 2026. The top-ranked firm is ELEKS (5.0 stars, 13 verified reviews, $25 - $49/hr, founded 1991, Los Angeles). Across the category, the median hourly rate is $37, median client rating is 4.9, and 42% of firms employ 50+ members. Explore the vetted Software Companies in California below, compare their strengths, and connect with the provider best suited to your requirements.

Are you searching for top software development companies in California? Here are the top software developers in California that offer the best software development services. Searching for a reliable software development company in California among many companies can be pretty daunting for potential software buyers. To help businesses tackle this challenging task, Goodfirms has compiled a list of the top software developers in California. The iconic software development companies in California are ranked based on several qualitative and quantitative factors, including total industry experience, software portfolio, software design skills, technical expertise, and client feedback. So, pick a company from the list below of California software companies to ensure the success of your software project:

Goodfirms has verified 855 Software Companies in California - part of 24,290+ Software Development Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.

Top 10 at Glance

Compare the highest-ranked firms first side by side.

Rank

Company

Rating

Reviews

Hourly Rate

Team Size

Founded

Location

Action

List of California's Top Software Development Companies & Developers

Sort By:

Post your project. Get proposals from PRO-verified firms.

Goodfirms recommends the top 3. You pick the winner.

Post a Project

Why Trust Goodfirms

Goodfirms is the world’s leading reviews and ratings company featuring 100,000+ tech companies from across the globe, complete with 80,000+ humanly vetted client reviews, detailed portfolios, hourly rates, employee strength, and more to help you choose your perfect tech partner.

Humanly-Vetted Client Reviews

Our researchers have personally vouched for the authenticity of 80,000+ client reviews by speaking directly with clients, cross-checking project details, timelines, and results to ensure 100% credibility.

Data-Driven Rankings

Data powers our company listings. Every company listed is evaluated based on its expertise, experience, market presence, reviews, and client satisfaction rate, which helps buyers confidently choose the right tech partner.

Global Trust & Recognition

Goodfirms is trusted by 100,000+ businesses in 160+ countries to connect with reliable tech partners. Our reputation is built on 80,000+ verified reviews and rankings you can trust.

Transparency In Detail

From verified client reviews and portfolio highlights to service focus and pricing, Goodfirms provides a 360-degree view of every company, helping 2+ million monthly users find the perfect tech partner.

Frequently Asked Questions

What is agile software development methodology in California?

Scrum is the most frequently used agile software methodology in California. It breaks down the entire process into short-term goals to be completed within a specific time. Each one lasts two weeks, during which the team continuously evaluates progress by hosting 15-minute stand-up meetings, called daily scrums. Once the objective is about to end, two final meetings are held to showcase the work in front of the clients to get their feedback and another to conduct team introspection to decide what they can improve for the future.

Should I hire an in-house team or outsource California based software developers?

Go for an in-house team if you want more control during the development phase of your project and prefer direct communication with the developers. But the downside is that you must provide your employees with a monthly salary and an infrastructure for building your application.

Whereas outsourcing is the best choice if you are looking for expertise that is not available in your place. California is renowned for its tech talent, which can help you achieve your goal. Up to speed with the latest tech trends, the developers here are sticklers for perfection and are adept at meeting timelines. The biggest plus: You will have a ready-made team, more importantly, an expert team at your disposal.

How to select a leading software development company in California?

To find the best company in California, head to the Goodfirms website, where you can browse through the list of firms specific to this state and get all the necessary information about them, like client reviews, hourly rates of developers, the strength of the team, portfolio, and specialization. This will help you in deciding with whom you want to sign the contract for your proposal. The software development companies listed on our directory page are among California's most reputable. They will see that your project is implemented according to your requirements.

What is the average cost of hiring a software developer in California?

A California-based junior software developer charges between $50 to $80 per hour, whereas a mid-level one will demand approx $80 to $120 on an hourly basis. Lastly, if you want to hire an experienced person, the cost will be roughly $120 to $150 per hour.

Software Development

White Label Software Development: How It Works & Benefits

White label software development lets you launch branded products without building from scratch. See how it works, its benefits, and when it makes sense

Updated on : September 23, 2026

Software Development

Express.js Backend Development in 2026: Costs, Benefits, Scalability & Best Use Cases

A complete guide to Express.js Backend Development costs, scalability, and use cases in 2026 — everything you need before choosing a partner.

Updated on : September 07, 2026

Software Development

Golang Backend Development: Benefits, Use Cases & Best Practices

What makes Golang Backend Development a strong choice for modern backends? Explore its benefits, use cases, tech stack, and best practices.

Updated on : September 02, 2026

Read all research articles

The Magical Quadrant

Hover any bubble for the firm's exact scores. Filter the view using the controls on the right.

360-PERFORMANCE VIEW (Y) →

0255075100

Industry ContendersIndustry LeadersUpcoming AchieversMarket Influencers

0255075100

CORE COMPETENCIES (X) →

The four quadrants explained

Each card shows the count of firms in that quadrant and the top 5 by composite score.

Industry Leaders

Top-right · Both axes ≥ 50

8FIRMS

Strong on both Core Competencies and 360-Performance. These firms have proven track records, deep specialisation, and solid client outcomes. Default recommendation for most buyers.

Top 5 by composite score

1AppMakers USA56 / 63 2Diffco64 / 54 3EffectiveSoft55 / 62 4SoluLab56 / 60 5inVerita56 / 57

Industry Contenders

Top-left · Y ≥ 50, X < 50

3FIRMS

Strong execution but broader service mix. High-quality generalists - good fit if your project crosses multiple disciplines in one engagement.

Top 5 by composite score

1Empat44 / 63 2Dino Code LA 38 / 50 3IT-Dimension32 / 51

Market Influencers

Bottom-right · X ≥ 50, Y < 50

24FIRMS

Deeply specialised but with moderate market presence. Often the right pick when specialisation matters more than scale - boutique shops with deep technical chops.

Top 5 by composite score

1VeryDRM100 / 35 2Easy Aiz94 / 33 3JetThoughts LLC84 / 34 4Dreamers Inc.60 / 48 5Baytech Consulting.com68 / 36

Upcoming Achievers

Bottom-left · Both axes < 50

85FIRMS

Newer entrants and smaller boutiques. Higher risk but often the best price-performance - particularly for early-stage startups or non-mission-critical projects.

Top 5 by composite score

1Talentica Software48 / 48 2GroupBWT46 / 48 3Idea Maker48 / 43 4Cerebrum Infotech42 / 45 5Xoance Software & Services44 / 42

The Industry Leaders in detail

The 8 highest-scoring firms in the Industry Leaders quadrant. Each has both Core Competencies and 360-Performance ≥ 50. Click any card for the full profile.

1LEADER

AppMakers USASponsored

5.026 reviews

Visit Website

$100 - $14910 - 492014Los Angeles, California, United States

Core Competencies56

360-Performance63

2LEADER

DiffcoSponsored

5.014 reviews

Visit Website

$100 - $14950 - 2492008San Jose, California, United States

Core Competencies64

360-Performance54

3LEADER

EffectiveSoftSponsored

4.915 reviews

Visit Website

$50 - $99250 - 9992003San Diego, California, United States

Core Competencies55

360-Performance62

4LEADER

SoluLabSponsored

5.033 reviews

Visit Website

$25 - $49250 - 9992014Los Angeles, California, United States

Core Competencies56

360-Performance60

5LEADER

inVeritaSponsored

4.916 reviews

Visit Website

$25 - $4950 - 2492015San Francisco, California, United States

Core Competencies56

360-Performance57

6LEADER

Closeloop TechnologiesSponsored

5.044 reviews

Visit Website

$25 - $4950 - 2492011Mountain View, California, United States

Core Competencies56

360-Performance54

7LEADER

Unicsoft

5.013 reviews

Visit Website

$50 - $9950 - 2492005Soquel, California, United States

Core Competencies53

360-Performance55

8LEADER

SidebenchSponsored

5.011 reviews

Visit Website

$100 - $14950 - 2492012Los Angeles, California, United States

Core Competencies53

360-Performance53

How firms are placed on the matrix

Every position on this chart is the output of the Goodfirms ranking algorithm - a weighted composite of signals across two axes. The algorithm is recomputed regularly and is fully documented.

Sponsorship does not affect placement. PRO members receive visible badges and ad placements, but their algorithmic scores are calculated identically to free listings.

Read the full methodology

Algorithm at a glance

X-axis (Core Competencies): Service Focus Ratio + Portfolio Depth + Quality + Experience

Y-axis (360-Performance): Client Reviews + Market Presence + Goodfirms Score

Missing signals are excluded from a firm's score, not substituted with defaults - weights redistribute across remaining inputs

Recency decay over the last 18 months keeps stale reviews from dominating

Eligibility floor: ≥ 1 published review in this category scope

5 cities with the best Value Score for hiring.

Ranked by a composite blending firm count (supply), average rating (quality), and average hourly rate (cost). Affordability is weighted highest (50%), so this surfaces genuinely affordable destinations - not just the biggest markets.

US★ TOP PICK

Richmond

Home to 2 vetted firms, with an average rate of $25/hr and a 5★ client rating.

Mountain View

Home to 14 vetted firms, with an average rate of $44/hr and a 5★ client rating.

Pleasanton

Home to 8 vetted firms, with an average rate of $41/hr and a 5★ client rating.

San Mateo

Home to 10 vetted firms, with an average rate of $39/hr and a 5★ client rating.

Citrus Heights

Home to 2 vetted firms, with an average rate of $31/hr and a 5★ client rating.

Firms2

Avg Rate$31/hr

Value Score79 / 100

Where the firms are.

Bubble size shows how many firms each country has; colour shows its average hourly rate. Tap any country for its firm count, average rate, rating, and Value Score.

Loading map…

All cities ranked by Value Score.

Every city in scope, ranked by Value Score.

City	Firms	Avg Rate	Avg Rating	Value Score	Action
USRichmond	2	$25/hr	5	81	View firms
USMountain View	14	$44/hr	5	79	View firms
USPleasanton	8	$41/hr	5	79	View firms
USSan Mateo	10	$39/hr	5	79	View firms
USCitrus Heights	2	$31/hr	5	79	View firms
USSouth San Francisco	2	$31/hr	5	79	View firms
USAltadena	2	$37/hr	5	78	View firms
USCalabasas	2	$37/hr	5	78	View firms
USBrentwood	2	$37/hr	5	78	View firms
USSan Francisco	143	$69/hr	5	77	View firms
USSan Diego	53	$53/hr	4.9	77	View firms
USStudio City	3	$42/hr	5	77	View firms
USSanta Monica	12	$50/hr	5	77	View firms
USDublin	4	$44/hr	5	77	View firms
USPleasant Hill	1	$37/hr	5	77	View firms
USCorte Madera	1	$37/hr	5	77	View firms
USEmeryville	1	$37/hr	5	77	View firms
USCastaic	1	$37/hr	5	77	View firms
USAlameda	1	$37/hr	5	77	View firms
USSignal Hill	1	$37/hr	5	77	View firms
USPlaya del Rey	1	$37/hr	5	77	View firms
USFullerton	3	$31/hr	4.8	76	View firms
USCupertino	6	$34/hr	4.8	76	View firms
USLos Angeles	93	$73/hr	5	75	View firms
USTracy	3	$37/hr	4.8	75	View firms
USSolana Beach	2	$50/hr	5	74	View firms
USBerkeley	5	$58/hr	5	74	View firms
USPasadena	7	$60/hr	5	74	View firms
USFremont	12	$59/hr	4.9	73	View firms
USLaguna Beach	6	$60/hr	5	73	View firms
USAnaheim	10	$59/hr	4.9	73	View firms
USWestlake Village	2	$56/hr	5	73	View firms
USMission Viejo	2	$56/hr	5	73	View firms
USSan Ramon	7	$64/hr	5	73	View firms
USGlendale	7	$64/hr	5	73	View firms
USOxnard	1	$37/hr	4.8	73	View firms
USSanta Clara	19	$51/hr	4.7	72	View firms
USRiverside	4	$25/hr	-	72	View firms
USTorrance	3	$62/hr	5	72	View firms
USBell Gardens	1	-	5	72	View firms
USPacifica	1	$25/hr	4.5	71	View firms
USPalo Alto	19	$69/hr	4.9	71	View firms
USNewport Beach	8	$73/hr	5	71	View firms
USSunnyvale	23	$67/hr	4.8	70	View firms
USDaly City	2	$25/hr	-	70	View firms
USSaratoga	2	$31/hr	4.5	70	View firms
USSanta Ana	2	$25/hr	-	70	View firms
USEncinitas	2	$25/hr	-	70	View firms
USElk Grove	2	$25/hr	-	70	View firms
USClovis	3	$31/hr	-	69	View firms
USWalnut	3	$75/hr	5	69	View firms
USRedwood City	1	$25/hr	-	69	View firms
USWoodland Hills	3	$31/hr	-	69	View firms
USRohnert Park	1	$25/hr	-	69	View firms
USSimi Valley	1	$25/hr	-	69	View firms
USRedondo Beach	1	$25/hr	-	69	View firms
USApple Valley	1	$25/hr	-	69	View firms
USDiamond Bar	1	$25/hr	-	69	View firms
USPalmdale	1	$25/hr	-	69	View firms
USFresno	11	$87/hr	5	68	View firms
USSan Jose	66	$65/hr	4.5	67	View firms
USIrvine	38	$90/hr	4.9	67	View firms
USSoquel	1	$75/hr	5	67	View firms
USSausalito	1	$75/hr	5	67	View firms
USRoseville	4	$41/hr	-	66	View firms
USBurlingame	2	$37/hr	-	66	View firms
USTustin	2	$37/hr	-	66	View firms
USAgoura Hills	2	$37/hr	-	66	View firms
USMoorpark	2	$37/hr	-	66	View firms
USLivermore	2	$75/hr	4.8	65	View firms
USSacramento	23	$94/hr	4.9	65	View firms
USEast Palo Alto	1	$37/hr	-	65	View firms
USLa Palma	1	$37/hr	-	65	View firms
USCity of Commerce	1	$37/hr	-	65	View firms
USVictorville	1	$37/hr	-	65	View firms
USChino Hills	1	$37/hr	-	65	View firms
USFountain Valley	1	$37/hr	-	65	View firms
USBrea	1	$37/hr	-	65	View firms
USSanta Maria	1	$37/hr	-	65	View firms
USDavis	1	$37/hr	-	65	View firms
USHuntington Beach	1	$37/hr	-	65	View firms
USHemet	1	$37/hr	-	65	View firms
USNorth Hollywood	1	$37/hr	-	65	View firms
USChino	1	$37/hr	-	65	View firms
USOakland	1	$37/hr	-	65	View firms
USRancho Santa Margarita	1	$37/hr	-	65	View firms
USMilpitas	7	$100/hr	5	64	View firms
USOrange County	5	$67/hr	4.5	63	View firms
USBurbank	3	$46/hr	-	63	View firms
USSanta Rosa	8	$108/hr	5	62	View firms
USManhattan Beach	2	$50/hr	-	61	View firms
USSherman Oaks	3	$50/hr	-	61	View firms
USWalnut Creek	4	$56/hr	-	60	View firms
USMenlo Park	2	$56/hr	-	58	View firms
USLos Altos	2	$56/hr	-	58	View firms
USCarlsbad	7	$66/hr	-	57	View firms
USAlpine	2	$125/hr	5	56	View firms
USCosta Mesa	1	$125/hr	5	55	View firms
USOrinda	1	$125/hr	5	55	View firms
USEl Segundo	3	$75/hr	-	52	View firms
USCampbell	2	$75/hr	-	51	View firms
USCathedral City	2	$75/hr	-	51	View firms
USThousand Oaks	2	$75/hr	-	51	View firms
USAliso Viejo	1	$75/hr	-	50	View firms
USValencia	1	$75/hr	-	50	View firms
USOntario	1	$75/hr	-	50	View firms
USAntioch	1	$75/hr	-	50	View firms
USSan Clemente	1	$75/hr	-	50	View firms
USLos Gatos	1	$75/hr	-	50	View firms
USBakersfield	3	$81/hr	-	50	View firms
USGardena	1	$75/hr	-	50	View firms
USAmerican Canyon	1	$75/hr	-	50	View firms
USSan Rafael	1	$75/hr	-	50	View firms
USFairfax	1	$75/hr	-	50	View firms
USSan Bernardino	1	$75/hr	-	50	View firms
USEncino	1	$75/hr	-	50	View firms
USConcord	4	$154/hr	5	49	View firms
USRancho Cucamonga	2	$81/hr	-	49	View firms
USVenice	2	$150/hr	4.9	48	View firms
USCulver City	5	$108/hr	4	44	View firms
USCamino	1	$175/hr	5	42	View firms
USRedding	2	$100/hr	-	41	View firms
USLa Jolla	2	$100/hr	-	41	View firms
USCalifornia City	19	$83/hr	3	35	View firms
USSanta Barbara	2	$125/hr	-	32	View firms
USSanta Cruz	2	$125/hr	-	32	View firms
USNovato	1	$125/hr	-	31	View firms
USCoronado	1	$125/hr	-	31	View firms
USAlhambra	1	$125/hr	-	31	View firms
USFolsom	3	$150/hr	-	23	View firms
USDanville	2	-	-	13	View firms
USTruckee	1	$175/hr	-	11	View firms
USRancho Palos Verdes	1	$175/hr	-	11	View firms
USRocklin	1	$175/hr	-	11	View firms
USMurrieta	1	$175/hr	-	11	View firms
USLaguna Hills	1	$175/hr	-	11	View firms
USPalm Desert	1	$175/hr	-	11	View firms
USGuerneville	1	-	-	8	View firms
USEl Sobrante	1	-	-	8	View firms
USRedlands	2	$188/hr	-	8	View firms
USHacienda Heights	1	-	-	8	View firms
USEl dorado Hills	1	-	-	8	View firms
USHuntington Park	1	-	-	8	View firms
USVista	1	-	-	8	View firms
USMorro Bay	1	-	-	8	View firms
USVentura	1	-	-	8	View firms
USAuburn	1	-	-	8	View firms
USChatsworth	1	-	-	8	View firms
USSan Marcos	1	-	-	8	View firms
USBeverly Hills	1	-	-	8	View firms
USArden-Arcade	1	-	-	8	View firms
USEl Cajon	1	-	-	8	View firms
USLong Beach	1	-	-	8	View firms
USHanford	1	-	-	8	View firms
USTemecula	1	-	-	8	View firms
USTiburon	1	-	-	8	View firms

USRichmond

2 firms$25/hr5

Value Score81 / 100

Top Software Companies in California

Top 10 at Glance

List of California's Top Software Development Companies & Developers

Post your project. Get proposals from PRO-verified firms.

Why Trust Goodfirms

Humanly-Vetted Client Reviews

Data-Driven Rankings

Global Trust & Recognition

Transparency In Detail

Frequently Asked Questions

What is agile software development methodology in California?

Should I hire an in-house team or outsource California based software developers?

How to select a leading software development company in California?

What is the average cost of hiring a software developer in California?

Find a Related Service Providers

Trending insights from Goodfirms

The four quadrants explained

Top 5 by composite score

Top 5 by composite score

Top 5 by composite score

Top 5 by composite score

How firms are placed on the matrix

Related Leaders Matrix

5 cities with the best Value Score for hiring.

Richmond

Mountain View

Pleasanton

San Mateo

Citrus Heights

Where the firms are.

All cities ranked by Value Score.

Match by work-hour overlap with your team.

How firms are placed on the matrix

Found your target region?

Cities with the best Value Score for software development hiring.

Top 15 recommended companies by Value Score.

How the heatmap is built

Found your target region?