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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 flexible pricing, adapting to client budgets, with project costs ranging from $5,000 to over $180,000 depending on scope. Clients appreciate the value for cost, emphasizing strong communication and project management, though some noted higher-than-expected final costs due to project complexity.

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

  • Flexibility and Adaptability

    Altar.io is noted for its flexibility in adjusting to client needs and project changes. They are open to feedback and adapt their processes to ensure successful outcomes, which is highly valued by clients.

  • Challenges with Cost Estimation

    Some clients noted discrepancies between initial project cost estimates and final expenses. While the expertise justified the cost, clearer upfront communication on potential cost changes would be beneficial.

  • Successful Remote Collaboration

    Despite some clients being located internationally, Altar.io successfully manages remote collaborations through effective use of communication tools, ensuring seamless project execution and client engagement.

  • High-Quality UX/UI Design

    Altar.io's UX/UI design capabilities are highly praised. Clients appreciate the thoughtful design process, which includes prototyping and user-centric design, leading to products that meet high usability and aesthetic standards.

  • Effective Communication and Collaboration

    The team excels in maintaining open lines of communication, ensuring clients are informed and involved throughout the project. Their collaborative spirit enhances project outcomes and client satisfaction.

  • Passionate and Dedicated Team

    Clients frequently highlight the dedication and passion of the Altar.io team. Their commitment to client success and project excellence is evident, often leading to strong, trust-based relationships.

Altar.io Reviews

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UX/UI Design for Financial Solutions Software Company

  • UX/UI Design
  • $50,000 to $199,999
  • Feb. 2019 - Feb. 2020
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“They gave the project a very personal touch that made it enjoyable to work with them.”

Mar 24, 2020
CEO, Quartal Financial Solutions
Thierry Zuppinger
Verified
  • Other industries
  • Zuerich, Switzerland
  • 51-200 Employees
  • Phone Interview
  • Verified

Altar.io developed an application prototype with a completely new UI/UX for a financial management software provider. They performed extensive requirement gathering and prototyping to inform the final product.

Software Dev & UI Design for Banking Platform

  • Custom Software Development
  • $10,000 to $49,999
  • Jan. - Mar. 2020
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"What sets Altar.io apart is the team and their experience."

Mar 23, 2020
CEO, Audapio
Dudley Gould
Verified
  • Financial services
  • Londontowne, Maryland
  • 1-10 Employees
  • Online Review
  • Verified

Altar.io built an analytics platform for an accounting company. They took ideas for the site and improved the functionality and UX. They provided a range of designs and then built out the site. 

Web Development for Financial Services Company

  • Custom Software Development
  • Confidential
  • Jan. 2017 - Ongoing
4.5
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"I like that they come up with new ideas and are easy to work with."

Mar 20, 2020
Managing Director, AlixPartners
Claudio Scardovi
Verified
  • Other industries
  • New York City, New York
  • 5,001-10,000 Employees
  • Phone Interview
  • Verified

Altar.io provides ongoing web development, fulfilling internal and client-focused requests. One notable project was an internal dashboard.

MVP Frontend Dev for FinTech Tool

  • Custom Software Development
  • $10,000 to $49,999
  • Jan. - Aug. 2017
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

“They’re fantastic at what they do, they’re trustworthy, and they keep their promises.”

May 24, 2019
CEO, Apiax
Philip Schoch
Verified
  • Financial services
  • Zuerich, Switzerland
  • 11-50 Employees
  • Phone Interview
  • Verified

Using AngularJS and IBM LoopBack, Altar.io worked on an MVP developing the frontend of a working application to integrate with an existing backend. They created the UX and frontend design.

Design and Dev for Digital Audio Platform

  • Custom Software Development
  • $50,000 to $199,999
  • Apr. 2018 - Ongoing
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

“They have scaled their team to our needs throughout the project.”

Apr 4, 2019
Co-Founder & CEO, Audio Test Kitchen
Alex Oana
Verified
  • Arts, entertainment & music
  • Los Angeles, California
  • 1-10 Employees
  • Online Review
  • Verified

Altar.io is developing a first-of-its-kind audio platform. Services have included a product study, UX/UI refinement, and visual design. The project is ongoing.

Video Production for Existing Platform

  • Video Production
  • $10,000 to $49,999
4.5
Quality
4.5
Schedule
5.0
Cost
3.0
Willing to Refer
4.0

"These guys are very into understanding the problem of their client. They had an initial meeting to understand what we really wanted and needed."

Aug 26, 2016
Program Manager, Research Organization
Anonymous
Verified
  • Other industries
  • Lisbon, Portugal
  • 11-50 Employees
  • Phone Interview
  • Verified

Altar.io was hired to create a marketing plan for the client. Their main responsibilities were creating a video that explained the client's platform as well as running a Facebook campaign. 

UI/UX Design & Product Strategy Dev for Digital Platform

  • Product Design UX/UI Design
  • $10,000 to $49,999
  • July - Aug. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

''They were great.''

Oct 17, 2023
CEO, CLAi
Pedro Azevedo
Verified
  • Information technology
  • Lisbon, Portugal
  • 1-10 Employees
  • Online Review
  • Verified

A digital platform hired Altar.io for UI/UX design and product strategy. The team delivered a detailed business plan with interactive Figma mock-ups and prototypes.

Product Design for Educational Institution

  • Product Design UX/UI Design
  • $10,000 to $49,999
  • June - Aug. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The ideas around what the product can do and how it will function changed dramatically with their team's input."

Oct 10, 2023
Founder & CEO, Educational Institution
Adrian Ireland
  • Education
  • Dover, Delaware
  • 1-10 Employees
  • Online Review

Altar.io provided product design services to an educational institution. They conducted a three-day project scoping, established customer personas, created user stories, and designed the app's UI/UX screens.

Showing 21-28 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

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