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Top IT Service Providers for Software Development

357 IT service providers ranked by rating, review volume and listing quality.

Software development here means building software to order — a product, an internal system, or a replacement for something that has outgrown a spreadsheet. It spans firms that take a specification and deliver against it, and teams that work discovery-first and expect the specification to change.

The distinction worth establishing early is who owns the decisions. A supplier that builds exactly what was asked will deliver exactly what was asked, including the parts that were wrong. A partner that pushes back costs more in meetings and less in rework. Neither is better in the abstract; they suit different buyers and different projects, and the mismatch is where these engagements go wrong.

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Between them, the 357 IT service providers on this page cover web development (280), web design (243), android (157) and iOS app (147). They also list work in Delhi NCR, Bengaluru, India, Kyiv and Pune. 356 of them have written a profile you can read before you get in touch.

TrustList ranks more than 4,600 IT service providers offering software development, ordered on client reviews and profile quality, never on payment. At the top right now: BitBag, Neuralab Inc. and First Line Software Inc..

The largest markets we rank for software development: USA (801) · UK (443) · Germany (381) · India (348) · Canada (303) · Sweden (270).

What to check before you shortlist

A discovery or specification phase before a fixed estimate
Who is on the team, and whether they stay for the whole project
That you own the intellectual property and the source code
Testing, documentation and maintenance after release

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Listings marked Sponsored are promoted by TrustList. They are scored like every other listing and keep the position they earn.

Zepto Systems ltd
Sponsored
Mobile App Development · Custom Software Development · Web Development · Also in London and Islamabad
We are an IT service company providing full-scale Software Development, Bespoke Solutions, Cyber Security, Managed Project Development and Remote Developers to our clients…
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BairesDev
Mobile App Development · Web Development · Web Design · Also in United States of America
BairesDev is a nearshore software development and staff augmentation company with offices in Latin America and the US.
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Tech2Globe Web Solutions LLP
Mobile App Development · Web Development · E-Commerce Development · Also in Delhi NCR
IT consultancy and outsourcing firm covering software development, ecommerce support, data services and digital marketing
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Fingent Corporation
Custom Software Development · Web Development · Web Design · Also in United States of America
New York software development company providing enterprise application, mobile and cloud engineering with AI-assisted delivery
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NextBits
Mobile App Development · Web Development · Web Design · Also in United States of America
Technology partner helping growing businesses modernise systems with cloud, data, AI, eCommerce and software engineering
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Max Vision Solutions
Mobile App Development · Web Development · Web Design · Also in Delhi NCR
Max Vision Solutions is a software development and consulting company based in India.
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Unified Infotech
Mobile App Development · Custom Software Development · Embedded Software Development · Also in United States of America
Unified Infotech is a software and digital transformation firm with headquarters in New York and an office in Kolkata, India.
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{IT}Prosteer
Mobile App Development · Web Development · Web Design · Also in Ukraine
Software development company offering offshore teams, MVP delivery, eCommerce and fintech work for startups and mid-sized firms
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TeliApp Corporation
Mobile App Development · Web Development · Android · Also in United States of America
TeliApp Corporation provides technology services to government bodies in New Jersey, especially municipalities. A single US-based team covers support, security and software.
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Sphinx Solutions
Mobile App Development · Web Development · Web Design · Also in India
Sphinx Solutions is an IT services provider founded in 2010 that now presents itself as an AI engineering firm.
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WebiNerds
Mobile App Development · Custom Software Development · Web Development · Also in United States of America
WebiNerds is a software development team that has worked with US and European clients since 2012.
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Top Notch Dezigns
Mobile App Development · Web Development · Web Design · Also in United States of America
Top Notch Dezigns is a web design and software development agency based in New York City. It also provides digital marketing, with the aim of boosting clients' brands online.
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Atharva System
Mobile App Development · Web Development · Web Design · Also in India
Atharva System is a software development company established in 2013. It acts as an offshore development partner for clients around the world.
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Makimo
Custom Software Development · Web Development · Web Design · Also in Poland
Makimo is a software consultancy and development company. It starts client relationships by asking about business goals, then offers a set of named services from technical reviews…
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My Virtual Teams
Mobile App Development · Web Development · Web Design · Also in India
My Virtual Teams is a software development company that builds, modernises and scales digital products for clients worldwide.
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Cyber Infrastructure, "CIS"
Mobile App Development · Custom Software Development · Web Development · Also in United States of America
Cyber Infrastructure, "CIS" is a software development and IT services company with its headquarters and development centre in Indore, India.
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Seasia Infotech
Mobile App Development · Custom Software Development · Social Media Marketing · Also in United States of America
Seasia Infotech develops custom software and enterprise AI systems for businesses in many countries.
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Melon
Custom Software Development · Embedded Software Development · Web Development · Also in Bulgaria
Melon is a software development company established in 2003. It builds web, mobile and desktop applications by assembling teams around a range of technology platforms.
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SolidBrain Software
Mobile App Development · Web Development · E-Commerce Development · Also in Ukraine
SolidBrain Software is a software development company that works on web projects, business systems, IT administration and building-level security and communications.
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X1 Group
Mobile App Development · Custom Software Development · Web Development · Also in Germany
X1 Group is a product development company with its headquarters in Berlin, Germany and development offices in Eastern Europe.
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BDIT Engineering
Mobile App Development · Custom Software Development · Web Development · Also in Serbia
BDIT Engineering is a software engineering firm headquartered in Novi Sad, with an office in San Francisco.
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Shabdiz Telecom Network
Web Design · eCommerce · WordPress · Also in Iran
Shabdiz Telecom Network is an internet service provider serving Karaj and Alborz province in Iran. It supplies connectivity and also builds websites and software.
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AllianceTek
Custom Software Development · Web Development · Web Design · Also in United States of America
AllianceTek is a US software engineering and systems integration company. It builds mobile, cloud and web solutions, and has moved into AI and digital transformation work.
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ClassyServe Technologies
Custom Software Development · Web Development · Web Design · Also in India
ClassyServe Technologies is an IT services provider in India. It develops custom web and mobile applications and offers data scraping and visualisation, using a data-driven…
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How is this ranking worked out?

Each firm's position comes from its client reviews and its profile, blended into one score:

Rating, smoothed so a single five-star review cannot outrank a firm with hundreds of good ones
Review volume, with diminishing returns
Profile completeness: the details a buyer needs to judge the firm
Earned trust: verification and awards, as a small lift

No firm can pay for a position. Sponsored listings are labelled and shown apart from this list. How rankings work

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Top IT Service Providers for Software Development

Zepto Systems ltd

BairesDev

Tech2Globe Web Solutions LLP

Fingent Corporation

NextBits

Max Vision Solutions

Unified Infotech

{IT}Prosteer

TeliApp Corporation

Sphinx Solutions

WebiNerds

Top Notch Dezigns

Atharva System

Makimo

My Virtual Teams

Cyber Infrastructure, "CIS"

Seasia Infotech

Melon

SolidBrain Software

X1 Group

BDIT Engineering

Shabdiz Telecom Network

AllianceTek

ClassyServe Technologies