404 is a software development company that designs and deploys Apps and AI agents integrated into real production systems.
Based in Buenos Aires, Argentina, we bring 15 years of experience building mobile, web, and AI-powered products. Our software powers banking and fintech infrastructure across Latin America, with products reaching more than 70 million users worldwide.
We work with fintech companies, startups and scaleups, SaaS, and businesses in non-tech industries, helping them launch products, expand development capabilities, and automate operations.
Our core services include:
• Mobile app development: iOS and Android apps built with React Native or native technologies, from consumer apps to enterprise solutions. • Web and custom software: SaaS platforms, customer portals, backoffice systems, and applications tailored to business workflows. • Fintech solutions: Digital wallets, payments, POS and SmartPOS applications, onboarding, APIs, and SDKs. • AI agents and automation: Conversational assistants, product copilots, document processing, and automated workflows connected to existing systems. • APIs and integrations: Connecting products with payment providers, ERPs, CRMs, and third-party platforms. • Dedicated development teams: Teams that work alongside clients to accelerate delivery and support ongoing product development.
We combine product discovery, UX/UI design, software engineering, and quality assurance to take products from initial concept to production and continuous improvement.
Our AI solutions connect to real business data and workflows, helping teams reduce repetitive work, access information, and improve customer service.
From Argentina, we serve clients across Latin America and offer nearshore development partnerships for North American companies, with time zone overlap and close collaboration.
404 // Software crafters offers competitive pricing with project costs ranging from under $10,000 to around $250,000. Clients appreciate the value for cost, noting the quality of deliverables and responsiveness, indicating a strong overall value for their investment.
While clients are satisfied with the quality of work, there is a suggestion that expanding the team could allow 404 // Software crafters to take on more projects and scale their services.
Cultural and Value Alignment
Clients feel that 404 // Software crafters align well with their values, fostering a positive working relationship and enhancing project collaboration.
High-Quality Deliverables
The company is praised for delivering high-quality products with clean code, scalable architecture, and minimal bugs, ensuring reliable and robust software solutions for clients.
Customer-Centric Approach
Clients appreciate 404 // Software crafters' commitment to understanding their needs and delivering tailored solutions, emphasizing their role as a partner rather than just a service provider.
Rapid Integration and Delivery
Clients highlight the team's ability to quickly integrate into projects and deliver faster than expected, keeping projects on track and meeting tight deadlines.
Responsive and Adaptive
404 // Software crafters are noted for their responsiveness and adaptability, effectively managing changing requirements and providing timely support to clients.
AI AgentsAI DevelopmentCustom Software Development
Chatbots & Conversational AICustomer Service AI AgentsWorkflow AI Agents
Confidential
Dec. 2025 - Jan. 2026
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"Everything they did was good."
Apr 8, 2026
Corporate Director, Detecno
Ruben Tanus
Verified
Information technology
Monterrey, Mexico
51-200 Employees
Online Review
Verified
404 // Software crafters configured an AI bot for an IT company. The bot was designed for supporting, attending to and responding to more than 1,000 tickets per month.
The new solution reduced response time and improved the client's efficiency in serving customers — in fact, they went from 72 hours to only 2 hours. 404 // Software crafters delivered items on time, and their commitment to quality was evident in every aspect of their outputs.
BACKGROUND
Introduce your business and what you do there.
I'm the corporate director of Detecno, an IT company that offers innovative solutions for the generation and management of electronic documents, helping organizations optimize processes, improve operational efficiency, and reduce costs.
OPPORTUNITY / CHALLENGE
What challenge were you trying to address with 404 // Software crafters?
We needed to automate processes with AI.
SOLUTION
What was the scope of their involvement?
404 // Software crafters configured a bot for customer service. The bot was directly for support, attending and responding to more than 1,000 tickets per month and escalating when it was necessary to talk to a human.
What is the team composition?
We worked with 2–5 teammates from 404 // Software crafters.
How did you come to work with 404 // Software crafters?
We found them on LinkedIn. We chose them because they were a great culture fit, had good value for the cost, and had company values aligned with ours.
What is the status of this engagement?
We worked together from December 2025–January 2026.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
We reduced the response time and improved our efficiency in attending to customers. We went from 72 hours to respond to only two hours. Moreover, our NPS went from 60 to 80.
How did 404 // Software crafters perform from a project management standpoint?
They delivered on time.
What did you find most impressive about them?
Everything they did was good.
Are there any areas they could improve?
No, everything they did was good.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Mobile App Development for Social Research Agency
Custom Software DevelopmentMobile App DevelopmentWeb Development
NextJSNodeJS
$10,000 to $49,999
Nov. 2025 - Jan. 2026
5.0
Quality
5.0
Schedule
4.5
Cost
4.5
Willing to Refer
5.0
"They had amazing tech skills, responsibility, and commitment to time to market."
Oct 2, 2026
CTO, Koibanx
Edy Weber
Banks
Buenos Aires, Argentina
1-10 Employees
Online Review
404 // Software crafters developed a transactional mobile app for a social research agency. The team integrated the app with the client's backend platform to provide a seamless user experience.
404 // Software crafters successfully launched the app, which met the client's expectations and received positive feedback from end users. The team demonstrated excellent project management skills, conducting in-depth analyses and communicating effectively at every stage of the project.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the CTO of Koibanx
Describe what your company does in a single sentence.
Social Research agency
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire 404 // Software crafters to accomplish?
Build an intuitive mobile wallet that allows users to manage funds and make transactions, integrating the app with Koibanx’s backend platform for a seamless user experience.
SOLUTION
How did you find 404 // Software crafters?
Referral
Why did you select 404 // Software crafters over others?
High ratings
Great culture fit
Company values aligned
How many teammates from 404 // Software crafters were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Build a transactional mobile app
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Successful app launch, reliable integration with Koibanx’s backend, transaction completion rates, user adoption, and satisfaction with the mobile experience.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Excelent managemet skills. From defining the product, deep analysis, perfdct timing and constant communication about the different stages of the project
What was your primary form of communication with 404 // Software crafters?
In-Person Meeting
Virtual Meeting
What did you find most impressive or unique about this company?
They had amazing tech skills, responsibility, and commitment to time to market
Are there any areas for improvement or something 404 // Software crafters could have done differently?
none... first time we work with such a profesional team
RATINGS
5.0
"Excelence!!!"
Quality
5.0
Service & Deliverables
"good quality of deliverables"
Schedule
4.5
On time / deadlines
"perfect timing vs project"
Cost
4.5
Value / within estimates
Willing to Refer
5.0
NPS
Mobile App Development Services for Technology Company
Mobile App Development
Confidential
Feb. - May 2025
5.0
Quality
5.0
Schedule
5.0
Cost
3.0
Willing to Refer
5.0
"There hasn't been a long ramp-up — they've understood what we need and have gotten to work right away."
Sep 11, 2026
Engineer Manager, ITPatagonia
Martin Barrio
Verified
Banks
Buenos Aires, Argentina
501-1,000 Employees
Online Review
Verified
404 // Software crafters handled the software development side of a project for a technology company. The team's main deliverables were fully functional software components, developed to our specifications and ready for production.
The clearest measurable outcome was speed. 404 // Software crafters delivered faster than the client expected, helping them hit milestones ahead of schedule and keep the project on track. What impressed the client most was how quickly they integrated into the project and started delivering.
BACKGROUND
Introduce your business and what you do there.
I'm the engineering manager of a technology company. We offer technological and consulting solutions to drive the sustainable and innovative growth of organizations, integrating technology and education with a strategic focus.
OPPORTUNITY / CHALLENGE
What challenge were you trying to address with 404 // Software crafters?
We needed a team that could join the project immediately and get it right from day one.
SOLUTION
What was the scope of their involvement?
404 // Software crafters has handled the software development side of the project, building and delivering the solutions we need. Their main deliverables are fully functional software components, developed to our specifications and ready for production.
What is the team composition?
We've worked with one teammate from 404 // Software crafters.
How did you come to work with 404 // Software crafters?
They were referred to me.
What is the status of this engagement?
We started working with them in February 2025, and the engagement ended in May 2025.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
The clearest measurable outcome has been speed. 404 // Software crafters has delivered faster than we expected, helping us hit our milestones ahead of schedule and keep the project on track.
How did 404 // Software crafters perform from a project management standpoint?
They've delivered on time. We communicate via virtual meetings.
What did you find most impressive about them?
What has impressed us most is how quickly they've integrated into the project and started delivering. There hasn't been a long ramp-up — they've understood what we need and have gotten to work right away.
Are there any areas they could improve?
No, there's nothing they can improve.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
3.0
Value / within estimates
Willing to Refer
5.0
NPS
Web Design & Dev for Digital Dispute Resolution Company
UX/UI DesignWeb DesignWeb Development
$50,000 to $199,999
Sep. 2024 - June 2026
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"The team communicated efficiently and delivered on time."
Sep 2, 2026
Founder, EnAcuerdo
Inés Justo
Other industries
Buenos Aires, Argentina
1-10 Employees
Online Review
404 // Software crafters designed and developed a web platform for a digital dispute resolution company. They built the back end, integrated APIs, and implemented UX solutions.
404 // Software crafters delivered the platform, and it attracted users. The team communicated efficiently, delivered on time, and understood the client's needs. Moreover, they were respectful and trustworthy.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Founder of EnAcuerdo
Describe what your company does in a single sentence.
Alternative dispute resolution with a digital platform
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire 404 // Software crafters to accomplish?
It began with an ambitious product discovery goal: build a platform to resolve conflicts between parties with minimal friction and no confrontation.
Then to have a team involved in creating the best experience for users
Delivering strong products, taking responsibility in every step
SOLUTION
How did you find 404 // Software crafters?
Referral
Why did you select 404 // Software crafters over others?
Referred to me
How many teammates from 404 // Software crafters were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Design of a new platform for dispute resolutions giving users a better experience
Development of a web page
Development of the back office
APIs for the product
User experience solutions
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Platform delivery
Atraction
Describe their project management. Did they deliver items on time? How did they respond to your needs?
The team communicated efficiently and delivered on time.
What was your primary form of communication with 404 // Software crafters?
In-Person Meeting
What did you find most impressive or unique about this company?
Understanding of needs
Trustfull and respectfull work
Are there any areas for improvement or something 404 // Software crafters could have done differently?
Maybe a better description about billing hours
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Mobile App Development for FinTech Infrastructure Company
Mobile App Development
Financial Mobile App Development
Confidential
Feb. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0
"I'm impressed with 404 // Software crafters' technical craftsmanship, experience, and values alignment."
Apr 29, 2026
COO & Co-Founder, Fidi
Ezequiel Martin
Verified
Financial services
Chile
11-50 Employees
Online Review
Verified
404 // Software crafters has developed a mobile app with banking-grade security and an easy-to-use UX for a fintech infrastructure company. The team has handled the app's backend and integrations.
404 // Software crafters has delivered working prototypes that keep evolving. The team has achieved 99.9% uptime, resolved 90% of bugs in the same day, and delivered with 95% accuracy in timelines. Their technical craftsmanship, experience, and alignment of values are commendable.
BACKGROUND
Introduce your business and what you do there.
I'm the COO and co-founder of a fintech infrastructure company for banks and enterprises.
OPPORTUNITY / CHALLENGE
What challenge were you trying to address with 404 // Software crafters?
We needed help building digital channels for our infrastructure.
SOLUTION
What was the scope of their involvement?
404 // Software crafters has developed a full-fledged mobile app with banking-grade security and an easy-to-use UX. The team has also handled the backend of the app and integrated it into several other systems of record.
What is the team composition?
We've worked with 2–5 teammates from 404 // Software crafters.
How did you come to work with 404 // Software crafters?
Someone referred 404 // Software crafters to me, and I chose them because our company values aligned.
What is the status of this engagement?
We started working with 404 // Software crafters in February 2024, and our engagement is ongoing.
RESULTS & FEEDBACK
What evidence can you share that demonstrates the impact of the engagement?
404 // Software crafters has delivered working prototypes that keep evolving. The team has achieved 99.9% uptime, resolved 90% of bugs in the same day, and delivered with 95% accuracy in timelines.
How did 404 // Software crafters perform from a project management standpoint?
404 // Software crafters' project management is lightweight and efficient. We communicate via in-person meetings, virtual meetings, and email or messaging apps.
What did you find most impressive about them?
I'm impressed with 404 // Software crafters' technical craftsmanship, experience, and values alignment.
Are there any areas they could improve?
We could have benefited a lot more from 404 // Software crafters' expertise.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
4.5
Value / within estimates
Willing to Refer
5.0
NPS
Showing 11-15 of
15 Reviews
Our Story
We are 404 Crafters, a team of engineers, designers, and technology leaders based in Argentina. For 15 years, we have helped businesses turn ideas into software people rely on. We believe great products grow from close collaboration, technical craftsmanship, and continuous learning. Through mentoring, shared ownership, and honest communication, we build lasting client partnerships and a culture where people can grow.
What Sets Us Apart
Productive partnership
We choose long-term win-win relationships. By working side-by-side with our clients and sharing business goals we help them achieve business agility and growth, innovation and technical excellence, impacting culture, teams and products.
People focused
Great software is built around motivated individuals. In a trusted, diverse and psychologically safe environment, people can learn, enrich their skills and grow as software professionals.
Professionalism & Excellence
A continuous learning culture is part of who we are. We work daily on our upskilling by deepening our expertise in technology, software design and Extreme Programming practices. By collecting feedback and reflecting regularly on our practices and processes we increase our effectiveness.
Premier Verified means Clutch independently confirmed 404 // Software crafters is a legally registered business, financially sound (Creditsafe: Low Risk), and backed by 13 verified client reviews averaging 4.9 stars.
If you’re not seeing exactly what you need here, send this company a custom message.
You can talk about your project needs, price, and timeline to get started on your project.
Sign in to see which brands trust 404 // Software crafters.
Get connected to see updates from 404 // Software crafters like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.
