Connect with vetted software companies in Dallas that help brands convey their business ideas into functioning products. Compare agencies by portfolio, reviews, team size, cost and more to choose a partner that meets your criteria.
Best Custom Software Development Company in Dallas
3 Companies-Rankings updated: September 07, 2026
DesignRush has vetted all featured Dallas software companies to help you make better decisions. Certain agencies have paid placements.
SDTC Digital is a product engineering and AI company building software for mid-market and enterprise clients across the US and Europe. From Dallas, Kolkata and the UK, we build new products, modernise ageing platforms and put AI into production through Aurvik AI by SDTC. 600+ products delivered, running in...
Top Services:
AI Development
Software Development
Mobile App Development
Web Development
Wearables
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Location
Dallas, Texas
Number of Employees
100 - 249
Average Hourly Rate
$25/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
5 Projects Listed
SDTC Digital Services
AI Development
Software Development
Mobile App Development
Web Development
Wearables
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
ParallelStaff is an IT outsourcing partner helping tech leaders scale fast with pre-vetted Nearshore and Offshore developers. We deliver top-tier talent in 10 days or less, backed by guarantees for performance, security, and cultural alignment...
Top Services:
Staff Augmentation
IT Services
Software Development
Location
Dallas, Texas
Number of Employees
250 - 499
Average Hourly Rate
$60/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
11 Projects Listed
ParallelStaff Services
Staff Augmentation
IT Services
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Fintech Industry
Software & IT Services Industry
Entertainment Technology
Automotive Industry
Real Estate Industry
HR Industry
Data sourced from the agency's DesignRush profile
ParallelStaff Reviews & Testimonials
john ramos Career coach at Procured Property
5.0★
Software Development Review from john ramos
Parallel staff flexibility allows the company to transition from an outsourced to out-staffed model. Despite external issues, the team has ensured business continuity and quality results. They utilize modern tools like Jira and Confluence to lead seamless project management.
ruth kate Operations Specialist at Loan Market Vantage
5.0★
Mobile App Development Review from ruth kate
Their work enabled the client to launch their mobile app. The team was committed to the project, resulting in a successful and satisfactory partnership. Moreover, they were been able to overcome some delays and challenges, using Zoho, Google Docs, and ClickUp to collaborate.
Keith Mancuso Head of Digital Product at casper
5.0★
Mobile App Development Review from Keith Mancuso
Parallel staff worked on some features for our web app. They also helped us with using the AWS cloud. We used React.js and Node.js for the development of the app. Its frontend was 90% done. Meanwhile, one of the previous developers that I was working with put half of the backend AWS code into an account that only he had access to so parallel staff had to search for it. They did not find it, so the team had to create the code from scratch. They also gave me a report of the things that needed to be corrected. From there, they implemented new features that we needed
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
IT Softlab is a forward-thinking IT consultancy delivering tailored digital solutions that help businesses operate smarter and grow faster. We combine strategic consulting, modern technology, and data-driven execution to solve real business challenges. From building scalable systems to optimizing processes...
Top Services:
Web Development
Graphic Design
Web Design
eCommerce Development
WordPress Website Design
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Location
Dallas, Texas
Number of Employees
Under 49
Average Hourly Rate
$15/hr
Minimal Budget
Under $1,000
Portfolios Count
1 Project Listed
IT Softlab Services
Web Development
Graphic Design
Web Design
eCommerce Development
WordPress Website Design
SEO
Mobile App Development
Software Development
IT Services
CRM Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Sri Lanka High Commission
ThermoFab Ltd.
OrderEasy
Data sourced from the agency's DesignRush profile
IT Softlab Reviews & Testimonials
078 Nishesh Review from Google
5.0★
078 Nishesh's Review Sourced from Google
I had a pleasant experience interacting with the team at Itsoftlab. The staff was professional, responsive, and communicated clearly throughout the process. They seemed knowledgeable and genuinely focused on helping clients with their requirements. Wishing the team continued success and growth!
Suryapratap Singh Bhadouriya Review from Google
5.0★
Suryapratap Singh Bhadouriya's Review Sourced from Google
IT Soft Lab in Indore has built a strong reputation for providing professional IT services and innovative solutions. Their team appears knowledgeable, responsive, and committed to delivering quality work. They focus on understanding client needs and maintaining a professional approach throughout their projects. A great choice for anyone looking for dependable IT services in Indore. Wishing the entire team continued growth and success!
Tamanna Pandey Review from Google
5.0★
Tamanna Pandey's Review Sourced from Google
I had a great experience with IT Softlab Company. Their team provides excellent service, responds quickly to queries, and delivers quality work on time. The staff is professional, helpful, and customer-focused. I am very satisfied with their service and would highly recommend them to others.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Frequently Asked Questions About Software Development Companies in Dallas
What services do software companies in Dallas provide?
Dallas software developers provide a range of programming services that support the full lifecycle of a product. These specialists work with clients on product validation to reduce initial delivery risk and coding the front- and back-end of internal and customer-facing systems, platforms, apps, and tools.Â
Key services include:Â Â
Proof of concept (PoC) development Â
Minimal viable product (MVP) development Â
Web development Â
Mobile app developmentÂ
Artificial Intelligence (AI) development, Â
Cloud system developmentÂ
System integrationÂ
DevOps servicesÂ
Big data and analyticsÂ
MaintenanceÂ
How much do software development companies in Dallas charge for their services?
Custom software development companies in Dallas may charge between $20,000 and $250,000+ for a full software development package. The final rate is determined based on the project size, features, team structure, and timelines. Â
The type of software will also impact the service fee, as simple business apps entail a considerably smaller budget than a complex enterprise system with many functionalities and features. In terms of the pricing structure, developers operate on a few common models: fixed price, dedicated team, milestone-based, value-based, subscription, and revenue-sharing. Â
What is an SLA and what does it include?
A Service Level Agreement (SLA) is a formal, contractually binding contract between a service provider and an end user that defines the expected quality and responsibilities of the service. Technically, it serves as the operational framework for performance monitoring, often listing specific Service Level Indicators (SLIs) to measure deliverability against the defined Service Level Objectives (SLOs).Â
A standard SLA includes the following components:Â
Service scope: A detailed inventory of the services provided and excludedÂ
Performance metrics: Quantifiable metrics like system uptime and throughputÂ
Response time: Tiered timelines for acknowledging and resolving incidents based on severityÂ
Penalties: Financial or service-credit consequences triggered if the provider fails to meet the agreed-upon standardsÂ
Exclusions: Scheduled maintenance windows that do not count toward downtimeÂ
What is the difference between response time and resolution time in an SLA?
In the context of SLAs, response time measures how quickly a service provider acknowledges a support request after it’s submitted. It emphasizes the initial interaction, so the user knows their issue has been seen and is being addressed. Â
By comparison, resolution time measures the duration from the moment the ticket is opened until the problem is fully fixed and closed. While a fast response time builds that initial trust, resolution time is often more critical for productivity because it defines when the user can get back to using the software.Â
Is quality assurance (QA) usually included in the basic fee or is it charged extra?
Whether QA is charged in addition to the basic fee will depend on the contract type. Namely, in fixed-price agreements, QA is usually bundled into the basic fee as a part of the development lifecycle. Conversely, if the offering is requested as a managed service, the testing is billed as a separate item or a dedicated resource.Â
While basic functional testing is complementary and standard, specialized services like penetration testing or load testing are almost always charged as an additional cost.Â