• Post a Project

Product & Software Development Agency

We are an award-winning product and software development company formed by ex-startup founders who have a deep understanding of the startup ecosystem.

We leverage our entrepreneurial experience and proven processes to design and build high-quality, user-centric software products that empower entrepreneurs and business leaders to challenge and transform their industries.

Our Northern Star is the success of our clients. To help them build successful products, we mimic the behaviour of an internal team through a policy of extreme transparency and close communication.

Our approach includes:

  • Min project size
    $25,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    10 - 49
  • Locations
    Lisboa, Portugal
  • Year founded
    Founded 2015
  • Languages

3 Languages that we service

  • English
  • Portuguese
  • Italian

1 Locations

  • Lisboa , Portugal

Select Focus Area
Application Platforms
Amazon Application Development Framework
30%
Azure Platform
30%
Other app platform
10%
AI Technologies & Models
AI2
10%
AI21
10%
Anthropic
10%
Cohere
10%
Deepmind Gopher
10%
Facebook OPT
10%
GPT-J
10%
GPT-Neox
10%
Hugging Face Bloom
10%
Open AI GPT-3
10%
Frameworks and CMS
Other frameworks and CMS
10%
Mobile Platforms
BlackBerry OS App Development
10%
Other mobile OS
10%
Windows Phone
10%
Product Design Focus
Programming & Scripting
Python
45%
HTML5
10%
Java
10%
Industries
Financial services
50%
Information technology
30%
Business services
20%
Clients
Small Business (<$10M)
50%
Midmarket ($10M - $1B)
30%
Enterprise (>$1B)
20%

Pricing Snapshot

Min. project size $25,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 4.7 /5

What Clients Have Said

Altar.io offers competitive pricing, with project costs ranging from $5,000 to $180,000. Clients appreciate their flexibility and value for cost, particularly for startups. Overall, they provide high-quality deliverables and maintain strong communication, making them a favorable choice for various project sizes.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 25 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Altar.io Review Insights

Overall Review Rating

4.9
  • Quality 5.0
  • Schedule 4.8
  • Cost 4.7
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Strong Expertise in MVP Development

    Altar.io has a proven track record in creating MVPs across various industries, from fintech to real estate, helping clients clearly define product scopes, UX/UI designs, and deliverables. Clients appreciate their ability to refine business models and ensure products align with market needs.

  • Commendable Communication Skills

    Altar.io's communication is highly regarded, with clients appreciating their responsiveness and clarity. They use various tools like video calls and emails to maintain effective communication, ensuring alignment and understanding.

  • Effective Project Management

    Clients frequently praise Altar.io for their structured project management, timely deliveries, and proactive communication. They maintain transparency and provide regular updates, ensuring projects stay on track and clients feel supported throughout the process.

  • Technical Proficiency and Innovation

    The team at Altar.io is lauded for their technical expertise and innovative solutions. They are adept at tackling complex challenges, such as AI software development and data science projects, delivering high-quality, scalable solutions.

  • Areas for Improvement: Cost Transparency

    Some clients noted that initial project costs were higher than expected due to complexities discovered during the discovery phase. Clearer visibility on post-MVP costs for support and maintenance could enhance client satisfaction.

  • Collaborative and Client-Centric Approach

    Altar.io is noted for their collaborative spirit, treating clients' projects as their own. They often act as co-founders, providing valuable insights and challenging clients to refine their ideas. This approach builds trust and aligns them closely with client goals.

Altar.io Reviews

Submit a Review
All Filters

0 selected

Sort by
Services
Project Cost
Industry
Location

Custom Software Dev & Product Design for Property Mgmt Co

  • Custom Software Development Product Design
  • Amazon Application Development Framework
    +2
  • $50,000 to $199,999
  • Apr. - Sep. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

"I was treated exceptionally well throughout, with the team consistently going above and beyond during my visits."

Aug 1, 2025
Founder, Intus HQ
katy Jeffcoate
Verified
  • Other industries
  • London, England
  • 1-10 Employees
  • Online Review
  • Verified

Altar.io has developed a mobile-first MVP for a property management company. The team has created a product vision and roadmap, defined the MVP, produced a budget, and designed the UX/UI.

FinTech Software Development for Lending Company

  • Custom Software Development Web Design Web Development
  • $10,000 to $49,999
  • July 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Altar.io is very focused and diligent in their process, and they believe in focusing on quality over speed."

Aug 28, 2024
Founder, Loan Lynx
Jeff Vannote
Verified
  • Real estate
  • New York City, New York
  • 1-10 Employees
  • Phone Interview
  • Verified

Altar.io provides custom software development for a lending company. The team is specifically developing a fintech solution for the client based on their specifications and desired workflow.

Custom Software Dev for Research Company

  • Custom Software Development
  • Python
  • Confidential
  • Nov. 2022 - Jan. 2024
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"This has been an exceptional collaboration."

Aug 14, 2023
IT Director, Research Company
Anonymous
Verified
  • Other industries
  • Marathon, Florida
  • 51-200 Employees
  • Online Review
  • Verified

Altar.io has developed and tested a custom software system for a research company using Python. The software recognizes dolphin echolocation in a natural marine environment. 

Custom Software Development for Real Estate Company

  • Custom Software Development
  • $10,000 to $49,999
  • July - Sep. 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Altar.io delivered on our expectations 100%."

Oct 3, 2022
Managing Partner, Real Estate Company
Eric C.
Verified
  • Real estate
  • Chicago, Illinois
  • 1-10 Employees
  • Online Review
  • Verified

Altar.io helped a real estate company build and understand their investment platform project. The team collaborated on conceptualization, roadmap, design creation, user and admin panel, and backend development.

App Development Services for Cinema Data Agency

  • Mobile App Development
  • $10,000 to $49,999
  • June - Sep. 2022
4.5
Quality
5.0
Schedule
4.5
Cost
4.0
Willing to Refer
5.0

"The people who work at the company are very impressive."

Sep 23, 2022
Managing Director, Cinema Data Agency
Bhavesh Joshi
Verified
  • Arts, entertainment & music
  • Melbourne, Australia
  • 1-10 Employees
  • Online Review
  • Verified

Altar.io developed an app for a cinema data agency. The team conducted a series of meetings to determine the product requirements. From there, their resources worked on developing the product for the client.

Product Discovery & MVP Dev for SaaS Startup

  • Custom Software Development Other Design UX/UI Design
  • $10,000 to $49,999
  • Mar. - May 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They truly are a one-of-a-kind and exceptional organization."

Jun 26, 2022
Co-Founder, Curve Communications Private Limited
Haider Baig
Verified
  • Other industries
  • Karachi, Pakistan
  • 1-10 Employees
  • Online Review
  • Verified

Altar.io was hired to assist a SaaS startup in developing their platform. They were tasked with assisting in the discovery phase, developing key technology and the MVP, and designing the UI/UX for the platform.

Web App MVP Dev for Social Networking Platform

  • Custom Software Development
  • $10,000 to $49,999
  • Mar. - July 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The team approached our project with passion and never worried much about compensation."

Apr 22, 2022
Owner, TodayTrend, LLC
Anonymous
Verified
  • Other industries
  • Alexandria, Virginia
  • 1-10 Employees
  • Online Review
  • Verified

Altar.io developed a web app MVP of a social networking platform. They gathered all the requirements, including the sitemap and user information, analyzed the target market, built the UI/UX designs, and more.

Custom Software Dev for E-Commerce SaaS Platform

  • Custom Software Development Other IT Consulting and SI
  • $10,000 to $49,999
  • June - Nov. 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their team completed everything on time, communicated effectively, and went above and beyond."

Jan 10, 2022
CEO, E-Commerce SaaS Platform
Liam J.E Gerada
Verified
  • Other industries
  • San Francisco, California
  • 1-10 Employees
  • Online Review
  • Verified

To prepare for a pilot release, a SaaS firm hired Altar.io for custom software development support. The team helped the client implement key alterations for their product.

Tech & Dev Consultation for Hospitality & Leisure Startup

  • Custom Software Development
  • $10,000 to $49,999
  • May 2021 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

" We have been challenged throughout the process and it's all paying off towards the end."

Jun 22, 2021
Founder, Hospitality & Leisure Startup
Bader M AlAjeel
Verified
  • Hospitality & leisure
  • Saudi Arabia
  • 1-10 Employees
  • Online Review
  • Verified

Altar.io provides tech and development consultations for a hospitality and leisure startup. Their goal was to brainstorm about what the product would look like before the client gathers tech requirements.

Showing 1-10 of 28 Reviews

Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

Learn More
Verified Client Reviews
26
Overall Review Rating
4.9
Source
Clutch
Last Updated
August 1, 2025

Business Entity

Business Entity Name Altario Technologies, S.A.
Source ePortugal
Jurisdiction of Formation Portugal
Date of Formation August 28, 2015
Status Active
Last Updated June 14, 2022
ID 513674144

Credit Report Results

International Credit Risk Assessment Very Low Risk
Source Creditsafe
Last Updated January 1, 2022
Learn More About The Clutch Verification Process

Locations (1)

Rua Adriano Correia de Oliveira 4A LisboaPortugal 1600-312

31 - 40

Contact Altar.io

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.

Connect with Altar.io on Social

Get connected to see updates from Altar.io like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.

Agelix Consulting LLC

(1)
Agelix Consulting LLC Logotype

Zaheer Ahmed

IntusHQ

(1)
IntusHQ Logotype

katy Jeffcoate

Additional Connections

(11)