Top Custom Software Development Companies in Ohio
We ranked 15 custom software development companies in Ohio on client reviews, how many are verified, service focus and profile completeness. Updated October 2026. How rankings work
Partners that build software around how a business actually works, often replacing spreadsheets and a patchwork of subscriptions with one system the company owns.
Sponsors are listed first. We may earn a fee for some placements. Learn more
Cincinnati software consultancy for custom software, legacy modernization, platform engineering and production AI.
No reviews yet
Cincinnati, OH
- Custom Software Development
- AI & Automation
- Product Design & Development
Cincinnati software consultancy building custom software and AI for small and mid-market companies, priced in fixed phases or retainers.
No reviews yet
Cincinnati, OH
- Custom Software Development
- AI & Automation
- Product Design & Development
Cincinnati software development and design company building Elixir and Ruby web applications, including logistics and government systems.
No reviews yet
Cincinnati, OH
- Custom Software Development
- Web Development
- UX/UI Design
Cincinnati firm building reliability-focused custom software, AI automation and system integrations, with fractional CTO support.
No reviews yet
Cincinnati, OH
- Custom Software Development
- AI & Automation
- API & Integration Development
- Projects from
- $15,000+
Columbus-headquartered custom software and AI consultancy covering data analytics, app integration and legacy modernization.
No reviews yet
Columbus, OH
- Custom Software Development
- AI & Automation
- API & Integration Development
- Team
- 100-249 people
Central Ohio software consultancy building custom, mobile, cloud and AI-integrated applications for small, mid-market and enterprise companies.
No reviews yet
Dublin, OH
- Custom Software Development
- Mobile App Development
- AI & Automation
Central Ohio firm building AI agents, Microsoft Power Platform and Dynamics 365 solutions, and custom web and mobile apps.
No reviews yet
Hilliard, OH
- Custom Software Development
- AI & Automation
- Mobile App Development
- Team
- 100-249 people
IT consultancy offering custom software development, data engineering, AI solutions and technical training from offices across North and Latin America.
No reviews yet
Ohio
- Custom Software Development
- API & Integration Development
- AI & Automation
- Team
- 1,000+ people
Columbus custom software shop building web apps, APIs, mobile apps and system migrations for Central Ohio businesses.
No reviews yet
Columbus, OH
- Custom Software Development
- Web Development
- API & Integration Development
Columbus team building custom applications, AI systems, integrations and legacy modernizations for healthcare, manufacturing, energy and government.
No reviews yet
Columbus, OH
- Custom Software Development
- AI & Automation
- API & Integration Development
Employee-owned Cincinnati consultancy for product, software, mobile, UX, API integration and AI work, delivered entirely onshore.
No reviews yet
Cincinnati, OH
- Custom Software Development
- Mobile App Development
- UX/UI Design
Cincinnati development team building custom websites and web applications, from CMS builds to cloud-hosted business software.
No reviews yet
Cincinnati, OH
- Web Development
- Custom Software Development
- UX/UI Design
Columbus product studio that validates, designs and builds secure web, mobile and AI products for startups and enterprise innovation teams.
No reviews yet
Columbus, OH
- Product Design & Development
- Custom Software Development
- Mobile App Development
Columbus studio building B2B ecommerce stores on Craft Commerce and Shopify, plus Craft CMS sites and Laravel apps, for manufacturers and distributors.
No reviews yet
Columbus, OH
- Web Development
- API & Integration Development
- Custom Software Development
- Team
- 1-9 people
Cincinnati developer of business apps for iOS, Android, tablets and the web, using cross-platform frameworks.
No reviews yet
Cincinnati, OH
- Mobile App Development
- Web Development
- Custom Software Development
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