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.
VerifiedVerified by the DesignRush team for authenticity and credibility.
Build it. Run it. Own it.
Sketch delivers AI-enabled custom software and DevOps via a subscription model with two-week delivery cycles, citing zero missed deadlines. Its team serves Fortune 500 clients and is best suited for product teams needing a transparent, agile dev partner without long-term contracts...
Top Services:
Software Development
Cloud Consulting
UI/UX Design
eCommerce Development
DevOps Consulting
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Location
Dallas, Texas
Number of Employees
Under 49
Minimal Budget
$50,000 & Up
Sketch Development Services Services
Software Development
Cloud Consulting
UI/UX Design
eCommerce Development
DevOps Consulting
Staff Augmentation
AI Development
Software Testing
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
U.S. Bank
Centene Corporation
Maritz
Change Healthcare
Stifel
Reinsurance Group of America (RGA)
bioMerieux
CareSource
CENTEGIX
Purina
Data sourced from the agency's DesignRush profile
Sketch Development Services Reviews & Testimonials
Monica Review from Google
5.0★
Monica's Review Sourced from Google
Amazing and talented people. I’ve worked for both client and agency side and can can say their partnership is amazing. They truly care about ongoing operations and not just ending it at a project level. Highly recommend! Message me if you want specifics.
John Andesilich Review from Google
5.0★
John Andesilich's Review Sourced from Google
I own a marketing firm in Troy MO and I recently met with Calvin at Sketch Development Services to discuss a software development project I have been thinking about pursuing. He was very nice, easy to speak to and even though his field is a bit out of my knowledge base, he was able to explain things in a way that made perfect sense. I look forward to working with him and his team in the future and recommend anyone looking for a software or app development company to give them a try.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
12AM Agency helps local service businesses move from inconsistent lead flow to predictable, high-quality lead generation using AI visibility, Google Maps, and conversion systems...
Top Services:
Digital Strategy
Digital Marketing
Digital Services
Content Marketing
SEO
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Location
Dallas, Texas
Number of Employees
Under 49
Average Hourly Rate
$195/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
5 Projects Listed
12AM Agency Services
Digital Strategy
Digital Marketing
Digital Services
Content Marketing
SEO
PPC
WordPress Website Design
Mobile App Development
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
LoadTrail
Craters and Freighters Dallas
Form.io
Data sourced from the agency's DesignRush profile
12AM Agency Reviews & Testimonials
Timothy Smith Partner at Smith & Johnson Attorneys, P.C.
5.0★
SEO Review from Timothy Smith
Weve been working with 12 Adaptive Marketing for about seven months, and the results have been outstanding. Our Google rankings have improved significantly, and many of our keywords are now appearing on the first page. Their strategies are effective, and were very impressed with the progress they've helped us achieve.
Cody Hardin Outside Sales Account Manager at Austin Retrofit, Inc.
5.0★
Local Optimization Review from Cody Hardin
12AM really boosted our local SEO, Were showing up higher in searches and attracting more local clients. Great team to work with. Their strategies are effective, their communication is clear, and the results speak for themselves.
Givens Stewart Managing Partner at Wilson Kibler Commercial Real Estate
5.0★
Digital Marketing Review from Givens Stewart
I can confidently say their expertise in digital marketing has helped us reach more clients, improve our online presence, and generate quality leads. Their team is professional, responsive, and truly understands the real estate industry.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Thryv is leading the martech industry with a comprehensive suite of customer engagement solutions, helping businesses revolutionize how they communicate and cultivate relationships with their customers. Its advanced tools empower companies to effectively increase loyalty, refine messaging and monitor success...
Top Services:
CRM Consulting
Software Development
Location
Dallas, Texas
Number of Employees
500 - 999
Thryv Services
CRM Consulting
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Insurance Industry
Health Care Industry
Home & Garden Industry
Data sourced from the agency's DesignRush profile
Thryv Reviews & Testimonials
William Green Review from Google
1.0★
William Green's Review Sourced from Google
Extremely Disappointing ExperienceThryv did the bare minimum for my business. Meetings were always short, rushed, and seemed like they just wanted to get them over with. The help I received was minimal at best. Eventually, I discovered that my landing page had stopped working — no one ever notified me, yet they continued to charge my monthly payment for absolutely nothing.After I canceled my subscription, their staff still harassed me. Thryv is your typical large corporation: they don’t care about their clients, only about generating revenue. I would never recommend them to anyone.
Maria Ellis Review from Google
5.0★
Maria Ellis's Review Sourced from Google
Excellent group of professionals! I have been with this company for years. We decided to change the website. We were able to get things looking fresh and new within two weeks! The consultants that worked with me really had great ideas and a professional execution. The video meetings were very helpful. They handled everything. I was very pleased with the results. Highly Recommended.
Wayne Weidenbenner Review from Google
5.0★
Wayne Weidenbenner's Review Sourced from Google
My experience with Thryv has been excellent. The company is very responsive and forward thinking. Everyone I have worked with has been knowledgeable and experienced with an excellent attitude. I have had questions answered promptly and have 100% confidence in the best possible outcome in my partnering with Thryv. The products they offer are helping my business operate much more efficiently and faster than before and Im happy to know they offer a lot of support 24 hours/day
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