$50,000+
$50 - $99 / hr
250 - 999
Enterprise
United States, New York
2007
Within 1 week

Intellectsoft is a digital transformation consultancy service that provides cutting-edge engineering solutions for global organizations with the mission to help enterprises accelerate the adoption of new technologies, untangle complex issues that always emerge during digital evolution, and orchestrate ongoing innovation. Intellectsoft has been named as one of the highly-rated software development B2B companies in 2021 by Clutch. Ranked No. 244 by Inc. magazine’s annual Inc. 5000 Regionals 2021, Intellectsoft has become one the nation’s fastest-growing private companies and demonstrated solid revenue growth of 37% over the last two years, fueled by customer’s need for innovative software solutions in the era of digitalization. The Company’s services portfolio offers strategic IT consulting, CX design, development, and full lifecycle management of custom software products and applications, as well as system integration. Whether it is a consumer-oriented app or a transformative enterprise-class solution, the company leads the process from ideation and concept to delivery and provides ongoing support.

Сompany presentation

Techreviewer rating

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5.0

Client review platforms

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

4.9
(43 reviews)Clutch
4.9
(4 reviews)GoodFirms
5.0
(2 reviews)Google

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 47 client reviews across 2 different review platforms. Read more about our methodology.
Last updated: April 2026

Performance snapshot

Intellectsoft is a well-established custom software and mobile development vendor with a broad multi-industry footprint and a consistently strong track record across more than a decade of client engagements. The overwhelming majority of reviews are positive, with Strong ratings supported by quantified outcomes such as a 30% conversion rate increase, a 15% KPI uplift in power users, and 1.3 million app downloads. A small number of Mixed signals appear in isolated cost and quality sub-metrics, but no systemic or recurring weaknesses are evident. The vendor's review base is extensive, though a significant portion of engagements dates back to 2016–2017.

Performance breakdown

Technical expertise
Strong

Reviewers consistently highlight deep technical proficiency across React, FastAPI, PostgreSQL, Angular, MongoDB, blockchain, IoT, and cloud infrastructure. Multiple anchor reviews cite specific technologies and measurable outcomes, including high-uptime infrastructure and features released ahead of schedule.

Project management & delivery
Strong

On-time and on-budget delivery is referenced across the majority of reviews spanning multiple years and project types. An anchor review documents a nearly 30% conversion rate increase tied to a frontend migration, and another confirms features released ahead of schedule within a dense product roadmap.

Communication & collaboration
Strong

Clients across geographies — including the US, UK, Norway, Hong Kong, and Latin America — consistently commend Intellectsoft's responsiveness via Slack, email, and virtual meetings. Cross-timezone transparency and proactive updates are frequently cited as standout strengths.

Reliability
Mixed

Most reviews report stable, bug-free deliverables and consistent responsiveness. However, a small number of engagements noted quality sub-ratings of 3.5–4.0 and schedule scores of 3.0–4.0, indicating occasional inconsistency in output quality and timeliness on select projects.

Client satisfaction & outcomes
Strong

Tangible outcomes include a 30% conversion rate uplift, 15% increase in power users, platform capacity doubled with response times halved, and 1.3 million app downloads. Multiple clients cite exceeded expectations, positive user feedback, and willingness to re-engage.

Best for

Intellectsoft is best suited for mid-market and enterprise clients seeking custom software, mobile app development, or staff augmentation across fintech, media, education, and hospitality verticals, particularly where delivery reliability and cross-timezone communication are priorities.

Clients info

Intellectsoft serves a diverse client base spanning fintech, media, education, hospitality, retail, and IT services. Clients range from early-stage startups and small businesses to large enterprises with over 10,000 employees. Project budgets most commonly fall between $50,000 and $999,999, with several engagements exceeding $1 million. Primary industries represented include Financial Services, Information Technology, Media & Entertainment, Education, Hospitality & Leisure, Retail, Advertising & Marketing. Typical client size bands include 1–10 Employees, 11–50 Employees, 51–200 Employees, 1,001–5,000 Employees, 10,001+ Employees. Common project budget ranges include $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999, $1,000,000 to $9,999,999.

Review strength

The assessment is based on 47 reviews across two platforms. The review base is broad but spans a wide date range; a substantial portion of reviews originates from 2016–2017 and may not fully reflect current capabilities. The most recent reviews from 2024–2026 remain consistently positive and provide high-density data points. Review date range: Nov 15, 2012 - Mar 20, 2026.

Performance breakdown

Technical expertise
Strong

Reviewers consistently highlight deep technical proficiency across React, FastAPI, PostgreSQL, Angular, MongoDB, blockchain, IoT, and cloud infrastructure. Multiple anchor reviews cite specific technologies and measurable outcomes, including high-uptime infrastructure and features released ahead of schedule.

Project management & delivery
Strong

On-time and on-budget delivery is referenced across the majority of reviews spanning multiple years and project types. An anchor review documents a nearly 30% conversion rate increase tied to a frontend migration, and another confirms features released ahead of schedule within a dense product roadmap.

Communication & collaboration
Strong

Clients across geographies — including the US, UK, Norway, Hong Kong, and Latin America — consistently commend Intellectsoft's responsiveness via Slack, email, and virtual meetings. Cross-timezone transparency and proactive updates are frequently cited as standout strengths.

Reliability
Mixed

Most reviews report stable, bug-free deliverables and consistent responsiveness. However, a small number of engagements noted quality sub-ratings of 3.5–4.0 and schedule scores of 3.0–4.0, indicating occasional inconsistency in output quality and timeliness on select projects.

Client satisfaction & outcomes
Strong

Tangible outcomes include a 30% conversion rate uplift, 15% increase in power users, platform capacity doubled with response times halved, and 1.3 million app downloads. Multiple clients cite exceeded expectations, positive user feedback, and willingness to re-engage.

Location and contacts

United States, New York
500 Fashion Avenue Fl 8A
10018
+1 (650) 233-6196
Norway, Oslo
Bogstadveien 27B
0355
+47 21 08 18 50
United Kingdom, London
5 Merchant Square
W2 1AY
+44 20 3887 0078
United States, Miami
78 SW 7th St suite 800, Brickell City Centre
33130
+65 0233 6196

Major clients

Harley-Davidson
Jaguar
Eurostar
E&Y
Universal Pictures
Guinness