top codex ai development companies manhattan

Top 10+ Codex AI Development Companies in Manhattan | Codex AI Developers Manhattan 2026

Last Updated 06th November 2026 | Category: Top AI Development Firms

As of November 2026, this directory tracks 61 Codex AI companies. Hyperlink InfoSystem currently sits at the top of the list (5.0-star average from 497 verified reviews, $25 - $49 / hr, in business since 2011). Looking at the group as a whole, the midpoint hourly rate is $125, the median rating is 4.8, and 32% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, Bot Development, AI Development, and Web Development.

Every company on this page is evaluated on the same real signals: how clients have rated their work, what they charge per hour, how big their team is, and how long they've been in business. Clients rate these codex ai firms 4.9/5 on average. $100 - $149 / hr is the most common rate band. Roughly 31% of the companies listed report a headcount of 50 or more. Before reaching out to any shortlisted firm, it's worth cross-checking its review history and portfolio directly - every listing is manually checked (founding year, services, team size) and reviews go through a moderation step before they go live.

61
Verified Firms
$100 - $149 / hr
Most Common Rate
4.9
Average Rating
31%
Have 50+ Employees
How this list is built: Companies are added only after manual research into their foundation year, service offerings, ratings, and employee strength. Client reviews go through a verification step before being marked Verified and shown publicly. Listings marked Sponsored pay for premium placement — sponsorship does not affect star ratings or review content.

Top-Ranked Codex AI Companies

Compare the highest-ranked firms first side by side.

Rank Company Rating Reviews Hourly Rate Team Size Founded Headquarters Action
1 5.0 497 $25 - $49 / hr 1,000 - 9,999 2011 Jersey City, NJ Visit Profile
2 4.7 8 N/A 10 - 49 2000 — Visit Profile
3 4.7 8 $100 - $149 / hr 2 - 9 2003 — Visit Profile
4
4.7 7 $25 - $49 / hr 250 - 999 2005 Ciudad de México, Mexico Visit Profile
5 4.7 6 $50 - $99 / hr 2 - 9 2012 — Visit Profile
6 4.6 8 N/A 2 - 9 2016 — Visit Profile
7 4.3 6 $150 - $199 / hr 10 - 49 2000 St. Louis, MO Visit Profile
8
4.2 8 $50 - $99 / hr 50 - 249 1997 Brussel, Belgium Visit Profile
9 4.1 6 $150 - $199 / hr 50 - 249 2014 Manchester, England Visit Profile
10 4.6 9 N/A N/A N/A — Visit Profile

The List of Top 10+ Codex AI Development Companies in Manhattan | Top Codex AI Developers Manhattan November 2026

Sponsored
2011
< $25
1000+
$2,500,000+
Mobile App Development Web Development VR App Development AR App Development Unity 3D Game Development Wearable App Development UI-UX Design Web Design Internet of Things AI Development iOS App Development Blockchain Development
2005
$25 - $49
500 - 999
$50,000+
Mobile App Development Web Development VR App Development AR App Development UI-UX Design Web Design
2012
$50 - $99
2 - 9
$2,500,000+
Web Development UI-UX Design Custom Software Development Web Design Android App Development iOS App Development
N/A
N/A
N/A
$2,500,000+
Web Development UI-UX Design Web Design E-commerce Development Social Media Marketing SEO Digital Marketing CMS Solutions
2000
$150 - $199
10 - 49
$25,000+
Mobile App Development Web Development Custom Software Development Web Design Branding Social Media Marketing SEO Big Data
2000
N/A
10 - 49
$2,500,000+
Mobile App Development Web Development Web Design Branding E-commerce Development Social Media Marketing SEO Digital Strategy
1997
$300+
50 - 249
$10,000+
Web Development UI-UX Design Android App Development iOS App Development
2014
$100 - $149
10 - 49
$50,000+
Mobile App Development UI-UX Design
2007
$25 - $49
50 - 249
$10,000+
Mobile App Development Web Development UI-UX Design Custom Software Development Web Design E-commerce Development SEO
2003
$100 - $149
2 - 9
$10,000+
Mobile App Development Web Development UI-UX Design Custom Software Development Web Design SEO
2014
$150 - $199
50 - 249
$25,000+
Mobile App Development Web Development UI-UX Design Web Design SEO Digital Strategy
2016
N/A
2 - 9
$2,500,000+
Blockchain Development Cryptocurrency Wallet Development Ethereum Blockchain
2010
$100 - $149
2 - 9
$10,000+
Mobile App Development Web Development UI-UX Design Custom Software Development Enterprise App Modernization Web Design
2007
$25 - $49
50 - 249
$5,000,000+
Content Management System E-commerce Development Enterprise App Development Internet of Things Mobile App Development Web Development
2002
$150 - $199
2 - 9
$25,000+
Mobile App Development Web Development UI-UX Design Custom Software Development Web Design
2012
$100 - $149
10 - 49
$5,000,000+
Mobile App Development Web Development UI-UX Design
2003
$100 - $149
10 - 49
$2,500,000+
Mobile App Development Web Development Custom Software Development Enterprise App Development
2008
$150 - $199
10 - 49
$50,000+
Mobile App Development Web Development UI-UX Design Web Design Digital Strategy Content Management System
4.7 8 Reviews
2012
$100 - $149
10 - 49
$50,000+
Mobile App Development Web Development UI-UX Design Custom Software Development Web Design
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Top Companies in Manhattan

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FAQ

Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

The best AI Development companies in Manhattan share a few common traits: a portfolio of shipped, real-world products, verified client feedback rather than self-reported testimonials, and a team structure built for accountability instead of just headcount. They can point to specific outcomes — faster load times, higher conversion, successful launches — rather than vague claims of expertise. Cross-checking a shortlist against independent reviews is the fastest way to separate genuinely strong AI Development firms in Manhattan from those that simply market well.

You'll generally see three options from AI Development companies in Manhattan: fixed-price for scopes that are already nailed down, time-and-materials for projects where the requirements are still taking shape, and a dedicated-team arrangement for products with no real end date. Fixed-price protects your budget but punishes scope creep; time-and-materials is more forgiving of changing plans but requires more active oversight from you. A AI Development firm in Manhattan should be able to explain which one fits your situation, not just default to whichever is easiest for them.

The surprises usually aren't from the AI Development company's own fees — they're things like third-party tool licenses, cloud hosting once the project scales past the free tier, app store fees, and whatever maintenance retainer kicks in after launch. A straight-talking AI Development firm in Manhattan will list these out unprompted; if a proposal looks suspiciously clean, ask directly what isn't included in the number you're seeing.

A verified badge on a AI Development company's Manhattan profile means the platform has confirmed the firm's identity and business registration, and has spoken directly with at least some of the clients referenced in their portfolio. It doesn't guarantee a perfect fit for your project, but it does rule out the more obvious risk of an unvetted or misrepresented listing — worth prioritizing over unverified entries when the choice is close.

A AI Development company applies for inclusion in the Manhattan directory by submitting a full profile — case studies, references willing to be contacted, and any relevant certifications — which our team reviews before it goes live. Once listed, staying active and collecting genuine client reviews over time is what improves visibility; a profile that's set up once and never touched again tends to fall behind.

They're not everything, but they're not nothing either. Certifications like ISO 27001 for data security or CMMI for process maturity signal that a AI Development company in Manhattan has been through external scrutiny of how it operates, which is a reasonable baseline. Treat them as one data point among several — a firm with strong certifications but weak references is still a risk, and vice versa.

Firms with real cross-border experience can — AI Development companies in Manhattan that have supported international expansion before will know what it takes to localize a product properly: multi-language support, region-specific payment gateways, and compliance requirements that vary by market. That kind of hands-on experience is worth more than a generic promise to "support global growth," so ask for a specific example before assuming a AI Development firm in Manhattan can deliver on it.

It depends on your business goals, but a AI Development company in Manhattan that's serious about outcomes will tie their KPIs to yours — activation rate, feature adoption, conversion, churn, revenue per user — rather than reporting on generic delivery metrics like story points closed. Get analytics wired in from the start so there's a real feedback loop between what gets built and what actually moves the business, and agree on which numbers matter before the project kicks off.

The better AI Development companies in Manhattan don't disappear after handover — expect ongoing options like performance monitoring, security patching, feature iteration based on real usage data, and a maintenance retainer that keeps the product stable as it grows. A AI Development partner in Manhattan that stays engaged post-launch is usually the one that ends up delivering more value over the life of the product than the initial build itself.

The highest-rated AI Development companies in Manhattan usually earn that position through a combination of solid technical delivery and genuinely good communication — the two rarely show up separately in strong reviews. Look past the aggregate star rating and read a handful of full reviews; specific, detailed praise about how a project actually went is a far better signal of which AI Development company in Manhattan will be a good fit than a number alone.
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