$5,000+
$20 - $29 / hr
100 - 249
Startups
United States, New York City
2003
Within 1 week
Creative. Innovative. Functional.

Konstant Infosolutions is a leading mobile app, web, and AI development company with 22+ years of experience delivering future-ready digital products for startups, SMBs, and global enterprises. Whether you’re building a product from scratch or scaling an existing one, we bring deep technical expertise, strong domain knowledge, and a reliable delivery approach trusted by 2,500+ clients worldwide. 


We specialize in end-to-end product engineering, covering:



  • AI/ML & Generative AI, AI Chatbots, Computer Vision, Predictive Analytics

  • Cloud Consulting & DevOps, Microservices, Kubernetes

  • Blockchain & Web3, Smart Contracts

  • NFT solutions IoT & Wearables, Industrial IoT, Connected Devices

  • AR/VR, Immersive Experiences & Simulations

  • Custom Mobile & Web Development using Swift, Kotlin, Flutter, React Native, Ionic

  • Web Development & Full-Stack Engineering using ReactJS, Angular, Node.js, Laravel, Python, PHP

  • Database & Backend Engineering with MongoDB, PostgreSQL, MySQL, GraphQL, SQL

  • Product UI/UX, Prototyping & Design Systems



Why global businesses prefer working with us:



  • 22+ years building scalable and secure digital solutions

  • 180+ in-house experts (75% senior talent)

  • 64% repeat business, demonstrating long-term trust

  • PMP & Scrum-certified teams ensuring predictable delivery

  • Flexible engagement models to fit every stage of growth


If you're looking for a reliable technology partner to build, scale, or modernize your digital product, we’d love to help.


E-Mail: [email protected] 

Creative. Innovative. Functional.

Сompany presentation

Techreviewer rating

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4.9

Client review platforms

The company's reputation is reflected through ratings and reviews from different review websites:

4.8
(173 reviews)Clutch
4.8
(8 reviews)DesignRush
4.0
(4 reviews)Trustpilot
4.9
(61 reviews)GoodFirms
3.7
(3 reviews)Google

Employee review platforms

The company's work culture and employee satisfaction from top workplace review platforms:

3.5
(87 reviews)Glassdoor

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 93 client reviews across 4 different review platforms. Read more about our methodology.
Last updated: April 2026

Performance snapshot

Konstant Infosolutions is a well-established mobile and web development firm with a broad multi-industry portfolio and a high volume of largely positive reviews spanning nearly a decade. The overall rating pattern skews strongly positive, with the majority of categories rated Strong; however, two significant negative Clutch reviews — one citing poor code quality after a $225,000 engagement and another alleging NDA breach and unresolved bugs — introduce meaningful reliability concerns that cannot be dismissed. Recurring minor notes around QA thoroughness and billing integration appear across multiple platforms. The vendor's strongest differentiation lies in communication responsiveness and cost-effectiveness, while technical consistency under large-scale or complex engagements remains the primary risk area.

Performance breakdown

Technical expertise
Mixed

Most reviews affirm strong cross-platform capability across React Native, PHP, .NET, iOS, Android, and AI-powered integrations. However, one high-value engagement ($225,000) resulted in poorly coded output, and another flagged months of bug resolution, indicating inconsistent technical execution at scale.

Project management & delivery
Mixed

The majority of clients report on-time delivery and adherence to defined scopes, including a real estate app completed within a September–January window and a SaaS platform delivered to scope. Counterbalancing this, two reviews cite significant timeline failures, delays, and unresolved deliverables, pulling the rating to Mixed.

Communication & collaboration
Strong

Communication is the most consistently praised attribute across all platforms, with clients highlighting responsiveness via Skype, WhatsApp, email, and virtual meetings despite time zone differences. Multiple reviewers — including a VMware creative director and a national rehabilitation provider — specifically commend transparency and proactive collaboration throughout engagements.

Reliability
Mixed

The majority of clients report bug-free launches and consistent responsiveness, including a delivery app that recorded 140 registered users and 82 vendors post-launch. However, recurring minor QA gaps are noted across GoodFirms reviews, and one Clutch review details an NDA breach and withheld source code, representing a material reliability concern.

Client satisfaction & outcomes
Mixed

Tangible outcomes include improved customer service efficiency and reduced claim processing time for an insurance client, 4,000+ tickets closed for a virtual store platform, and successful App Store launches across multiple engagements. Two clients — including a $225,000 networking platform — reported outcomes falling well short of expectations, preventing a Strong rating.

Best for

Konstant Infosolutions is best suited for SMBs and startups seeking cost-effective mobile and web application development, particularly across logistics, healthcare, e-commerce, and real estate verticals requiring iterative builds within moderate budget ranges.

Clients info

Konstant Infosolutions serves a diverse client base spanning logistics, healthcare, real estate, e-commerce, insurance, education, and transportation. The predominant client profile is small businesses and startups with 1–50 employees, though engagements with mid-market firms of up to 10,000 employees are also represented. Project budgets most commonly fall in the $10,000–$49,999 and $50,000–$199,999 ranges, with isolated engagements reaching $200,000 and above. Primary industries represented include Mobile & Web Applications, Logistics & Delivery, Healthcare & MedTech, Real Estate, eCommerce & Retail, Insurance, Education, Transportation. Typical client size bands include 1–10 Employees (Startups & Founders), 11–50 Employees (Small Businesses), 51–200 Employees (Mid-Market), 5,001–10,000 Employees (Enterprise, isolated). Common project budget ranges include Less than $10,000, $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999.

Review strength

The assessment draws on 93 reviews across 4 platforms, spanning from September 2016 to March 2026. The review base is substantial and recent, with a strong concentration of reviews from 2022 onward. However, a notable share of GoodFirms reviews date from 2016 to 2019 and carry limited detail, which reduces their evidentiary weight. Review date range: 2016-09-19 - 2026-03-16.

Performance breakdown

Technical expertise
Mixed

Most reviews affirm strong cross-platform capability across React Native, PHP, .NET, iOS, Android, and AI-powered integrations. However, one high-value engagement ($225,000) resulted in poorly coded output, and another flagged months of bug resolution, indicating inconsistent technical execution at scale.

Project management & delivery
Mixed

The majority of clients report on-time delivery and adherence to defined scopes, including a real estate app completed within a September–January window and a SaaS platform delivered to scope. Counterbalancing this, two reviews cite significant timeline failures, delays, and unresolved deliverables, pulling the rating to Mixed.

Communication & collaboration
Strong

Communication is the most consistently praised attribute across all platforms, with clients highlighting responsiveness via Skype, WhatsApp, email, and virtual meetings despite time zone differences. Multiple reviewers — including a VMware creative director and a national rehabilitation provider — specifically commend transparency and proactive collaboration throughout engagements.

Reliability
Mixed

The majority of clients report bug-free launches and consistent responsiveness, including a delivery app that recorded 140 registered users and 82 vendors post-launch. However, recurring minor QA gaps are noted across GoodFirms reviews, and one Clutch review details an NDA breach and withheld source code, representing a material reliability concern.

Client satisfaction & outcomes
Mixed

Tangible outcomes include improved customer service efficiency and reduced claim processing time for an insurance client, 4,000+ tickets closed for a virtual store platform, and successful App Store launches across multiple engagements. Two clients — including a $225,000 networking platform — reported outcomes falling well short of expectations, preventing a Strong rating.

Location and contacts

United States, New York City
590 Madison Avenue, 21st Floor
10022
0013109335465
India, Jaipur
A-23, Swej Farm, Reliance Fresh Lane, New Sanagener Road
302019
United States, North Palm Beach
378 Northlake Blvd. Ste #252
33408
United Kingdom, London
35-37 LUDGATE HILL
EC4M 7JN
United Arab Emirates, Dubai - United Arab Emirates
The Bridge Building, Levels 2, 3, 4 & 5, Dubai Sports City
ARE
0013109335465

Major clients

Volkswagen
ThomasVille
Project Action Star
RawBank
Scholastic
Stanley
Citrix
United Nations
NASSCOM
Nestle
Wonder Cement
TABCO.Food