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Top Custom Software Development Companies (2026)

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Top Custom Software Development Companies

Find the best custom software development companies to boost your business. All agencies are vetted with real client reviews and transparent pricing.

66 agencies foundUpdated Feb 2026

All Custom Software Development API Development & Integration Enterprise Software Legacy System Modernization Platform & Marketplace Development Low-Code / No-Code Development ERP & Business Systems Python Development JavaScript Development

Location

Team Size

1 - 910 - 4950 - 249250+

Hourly Rate

to

Min. Budget

Under $5,000$5,000 - $25,000$25,000 - $100,000$100,000+

Rating

4.5+ stars4.0+ stars3.5+ stars

Badges

VerifiedTop RatedFast ResponderEstablishedVerified Elite

Availability

Available NowBusyNot Accepting

Showing 41 - 60 of 66 agencies

Ultra Consultants

Chicago, Illinois11-501994

IT Services & Consulting Operational Consulting Custom Software Development

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Avantsoft

Verified

Salvador, BR11-502017

Web Design Artificial Intelligence Custom Software Development DevOps & Infrastructure

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Prospus

Verified

Wilmington, Delaware51-2002011

Custom Software Development Mobile App Development Web Development Product Management

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Queryon

Verified

Anchorage, Alaska11-502015

Data Science & Analytics Artificial Intelligence Custom Software Development IT Services & Consulting

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ScienceSoft

McKinney, Texas201-5001989

IT Services & Consulting Custom Software Development Quality Assurance & Testing

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Zco

Nashua, New Hampshire201-5001989

AR/VR & Immersive Technology Custom Software Development Mobile App Development Product Management

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Atomic Motion

Verified

Toronto, CA11-502001

Custom Software Development UX/UI Design Web Design Mobile App Design

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Waverly Software

Palo Alto, California11-501992

Cloud Services Custom Software Development DevOps & Infrastructure Product & Industrial Design

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NineTwoThree Studio

Verified

Boston, Massachusetts51-2002012

Artificial Intelligence Custom Software Development Data Science & Analytics

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Vincit

Digital Development and Design Agency with strong AI capabilities

Palo Alto, California

Artificial Intelligence UX/UI Design Cloud Services Custom Software DevelopmentSaaS & Cloud SoftwareArtificial Intelligence & Machine LearningIoT & Connected Devices

$140 - $200/hrMin. $70,000

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$140 - $200/hrMin. $70,000

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WLCM App Studio

Verified

San Francisco, California11-502011

Data Science & Analytics UX/UI Design Custom Software Development Mobile App Design

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LinkSture Technologies

Bespoke eCommerce & Web Solutions That Drive Growth, Performance, and Long-Term Value

AHMEDABAD, IN

Artificial Intelligence Graphic Design UX/UI Design Web DesignSaaS & Cloud SoftwareArtificial Intelligence & Machine LearningIoT & Connected Devices

$30 - $50/hrMin. $1,000

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$30 - $50/hrMin. $1,000

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ELEKS

Tallinn, EE201-5001991

Data Science & Analytics Custom Software Development DevOps & Infrastructure Mobile App Development

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G360 Technologies

Verified

San Mateo, California51-2002023

Artificial Intelligence Cloud Services Custom Software Development IT Services & Consulting

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Eltex Soft

Web Solutions | Mobile Apps | Team Augmentation

Burbank, California11-502015

Artificial Intelligence Custom Software DevelopmentSaaS & Cloud SoftwareFintechArtificial Intelligence & Machine Learning

$30 - $150/hrMin. $10,000

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$30 - $150/hrMin. $10,000

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JLabs

Verified

Makati, PH51-2002018

Mobile App Development Artificial Intelligence Blockchain & Web3 Development Custom Software Development

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Altoros

Pleasanton, California51-2002001

Blockchain & Web3 Development Custom Software Development

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BrickSimple

Doylestown, Pennsylvania11-502001

Artificial Intelligence Custom Software Development IoT Development Emerging Technology Design

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Cognizant

Teaneck, New Jersey201-5001994

Data Science & Analytics Artificial Intelligence Cloud Services Custom Software Development

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R

Requestum

Full Cycle Web, Mobile, and Artificial Intelligence development company.

Kharkiv, UA

Artificial Intelligence Graphic Design UX/UI Design Blockchain & Web3 Development

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